The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
/ISHARES GLOBAL CLEAN ENERGY E Cmn 464288224 627 71,270 SH   DFND 1 71,270 0 0
1ST SOURCE CORP CMN STK Cmn 336901103 244 7,545 SH   DFND   7,545 0 0
21VIANET GROUP INC-ADR Cmn 90138A903 2,153 210,900 SH Call DFND 1 210,900 0 0
21VIANET GROUP INC-ADR Cmn 90138A953 994 97,400 SH Put DFND 1 97,400 0 0
22ND CENTURY GROUP INC Cmn 90137F103 23 27,976 SH   DFND 1 27,976 0 0
2U INC Cmn 90214J901 1,368 46,500 SH Call DFND 1 46,500 0 0
3D SYS CORP DEL CMN STOCK Cmn 88554D205 2,009 146,740 SH   DFND   146,740 0 0
3D SYS CORP DEL CMN STOCK Cmn 88554D905 667 48,700 SH Call DFND 2 48,700 0 0
3D SYS CORP DEL CMN STOCK Cmn 88554D955 294 21,500 SH Put DFND 2 21,500 0 0
3D SYS CORP DEL CMN STOCK Cmn 88554D205 837 61,104 SH   DFND 1 61,104 0 0
3D SYS CORP DEL CMN STOCK Cmn 88554D905 5,408 395,000 SH Call DFND 1 395,000 0 0
3D SYS CORP DEL CMN STOCK Cmn 88554D955 1,698 124,000 SH Put DFND 1 124,000 0 0
3M CO Cmn 88579Y101 4,906 28,015 SH   DFND 2 28,015 0 0
3M CO Cmn 88579Y901 8,213 46,900 SH Call DFND 2 46,900 0 0
3M CO Cmn 88579Y951 7,075 40,400 SH Put DFND 2 40,400 0 0
3M CO Cmn 88579Y101 758 4,330 SH   DFND 1 4,330 0 0
3M CO Cmn 88579Y901 33,378 190,600 SH Call DFND 1 190,600 0 0
3M CO Cmn 88579Y951 31,557 180,200 SH Put DFND 1 180,200 0 0
51JOB INC 3.25% CB 04/15/2019-REGISTERED Bond 316827AC8 8,689 8,500,000 PRN   DFND   0 0 0
51JOBS INC ADR COMMON 2:1 Cmn 316827904 261 8,900 SH Call DFND 1 8,900 0 0
51JOBS INC ADR COMMON 2:1 Depository Receipt 316827104 1,935 66,013 SH   DFND   66,013 0 0
58.COM INC-ADR Depository Receipt 31680Q104 2,057 44,834 SH   DFND 1 44,834 0 0
58.COM INC-ADR Cmn 31680Q904 3,015 65,700 SH Call DFND 1 65,700 0 0
58.COM INC-ADR Cmn 31680Q954 4,158 90,600 SH Put DFND 1 90,600 0 0
58.COM INC-ADR Depository Receipt 31680Q104 12,365 269,448 SH   DFND   269,448 0 0
8X8 INC CMN STOCK Cmn 282914100 531 36,372 SH   DFND 2 36,372 0 0
8X8 INC CMN STOCK Cmn 282914900 323 22,100 SH Call DFND 1 22,100 0 0
A.O. SMITH CORP. COMMON STOCK Cmn 831865909 238 2,700 SH Call DFND 2 2,700 0 0
A.O. SMITH CORP. COMMON STOCK Cmn 831865959 291 3,300 SH Put DFND 2 3,300 0 0
A.O. SMITH CORP. COMMON STOCK Cmn 831865909 1,242 14,100 SH Call DFND 1 14,100 0 0
A.O. SMITH CORP. COMMON STOCK Cmn 831865959 405 4,600 SH Put DFND 1 4,600 0 0
A10 NETWORKS INC Cmn 002121101 152 23,475 SH   DFND 2 23,475 0 0
A10 NETWORKS INC Cmn 002121101 69 10,664 SH   DFND 1 10,664 0 0
A10 NETWORKS INC Cmn 002121901 71 11,000 SH Call DFND 1 11,000 0 0
AAC HOLDINGS INC Cmn 000307908 488 21,400 SH Call DFND 1 21,400 0 0
AAON INC CMN STK Cmn 000360206 522 18,958 SH   DFND   18,958 0 0
AAR CORP CMN STK Cmn 000361105 2,842 121,775 SH   DFND 2 121,775 0 0
AAR CORP CMN STK Cmn 000361105 259 11,101 SH   DFND 1 11,101 0 0
AARON RENTS INC Cmn 002535300 18,351 838,340 SH   DFND   838,340 0 0
AARON RENTS INC Cmn 002535950 521 23,800 SH Put DFND   23,800 0 0
AARON RENTS INC Cmn 002535300 9,649 440,782 SH   DFND 2 440,782 0 0
AARON RENTS INC Cmn 002535900 324 14,800 SH Call DFND 1 14,800 0 0
AARON RENTS INC Cmn 002535950 449 20,500 SH Put DFND 1 20,500 0 0
ABAXIS INC CMN STK Cmn 002567105 367 7,766 SH   DFND   7,766 0 0
ABAXIS INC CMN STK Cmn 002567105 2,276 48,185 SH   DFND 2 48,185 0 0
ABB LTD - SPONS ADR 1:1 Depository Receipt 000375204 1,135 57,224 SH   DFND 1 57,224 0 0
ABB LTD - SPONS ADR 1:1 Cmn 000375904 339 17,100 SH Call DFND 1 17,100 0 0
ABBOTT LABS Cmn 002824100 52,454 1,334,365 SH   DFND   1,334,365 0 0
ABBOTT LABS Cmn 002824100 41,737 1,061,751 SH   DFND 2 1,061,751 0 0
ABBOTT LABS Cmn 002824900 20,948 532,900 SH Call DFND 1 532,900 0 0
ABBOTT LABS Cmn 002824950 17,914 455,700 SH Put DFND 1 455,700 0 0
ABBVIE INC Cmn 00287Y109 22,601 365,063 SH   DFND 2 365,063 0 0
ABBVIE INC Cmn 00287Y109 10,297 166,326 SH   DFND 1 166,326 0 0
ABBVIE INC Cmn 00287Y909 21,328 344,500 SH Call DFND 1 344,500 0 0
ABBVIE INC Cmn 00287Y959 22,733 367,200 SH Put DFND 1 367,200 0 0
ABER DIAMOND CORPORATION CMN STOCK Cmn 257287102 108 12,205 SH   DFND 1 12,205 0 0
ABER DIAMOND CORPORATION CMN STOCK Cmn 257287952 94 10,600 SH Put DFND 1 10,600 0 0
ABERCROMBIE & FITCH COMMON STOCK Cmn 002896207 6,277 352,467 SH   DFND   352,467 0 0
ABERCROMBIE & FITCH COMMON STOCK Cmn 002896207 15,141 850,163 SH   DFND 2 850,163 0 0
ABERCROMBIE & FITCH COMMON STOCK Cmn 002896907 3,236 181,700 SH Call DFND 2 181,700 0 0
ABERCROMBIE & FITCH COMMON STOCK Cmn 002896957 4,027 226,100 SH Put DFND 2 226,100 0 0
ABERCROMBIE & FITCH COMMON STOCK Cmn 002896207 3,099 173,983 SH   DFND 1 173,983 0 0
ABERCROMBIE & FITCH COMMON STOCK Cmn 002896907 3,179 178,500 SH Call DFND 1 178,500 0 0
ABERCROMBIE & FITCH COMMON STOCK Cmn 002896957 5,856 328,800 SH Put DFND 1 328,800 0 0
ABIOMED INC CMN STK Cmn 003654100 3,435 31,428 SH   DFND   31,428 0 0
ABIOMED INC CMN STK Cmn 003654100 981 8,972 SH   DFND 2 8,972 0 0
ABIOMED INC CMN STK Cmn 003654900 1,956 17,900 SH Call DFND 1 17,900 0 0
ABIOMED INC CMN STK Cmn 003654950 852 7,800 SH Put DFND 1 7,800 0 0
ABM INDUSTRIES INC CMN STK Cmn 000957100 2,469 67,688 SH   DFND   67,688 0 0
ABM INDUSTRIES INC CMN STK Cmn 000957100 358 9,822 SH   DFND 1 9,822 0 0
ABRAXAS PETROLEUM CORP/NV CMN STK Cmn 003830106 27 23,983 SH   DFND 2 23,983 0 0
ACACIA RESEARCH -ACACIA TECHNOLOGIES COMMON STOCK Cmn 003881307 46 10,392 SH   DFND 1 10,392 0 0
ACADIA HEALTHCARE CO INC Cmn 00404A109 22,412 404,545 SH   DFND   404,545 0 0
ACADIA HEALTHCARE CO INC Cmn 00404A909 521 9,400 SH Call DFND 1 9,400 0 0
ACADIA HEALTHCARE CO INC Cmn 00404A959 704 12,700 SH Put DFND 1 12,700 0 0
ACADIA PHARMACEUTICALS, INC. Cmn 004225908 4,713 145,200 SH Call DFND 1 145,200 0 0
ACADIA PHARMACEUTICALS, INC. Cmn 004225958 3,808 117,300 SH Put DFND 1 117,300 0 0
ACADIA REALTY TRUST CMN STK Cmn 004239109 4,711 132,638 SH   DFND 2 132,638 0 0
ACCELERATE DIAGNOSTICS INC Cmn 00430H102 342 23,772 SH   DFND 1 23,772 0 0
ACCELERATE DIAGNOSTICS INC Cmn 00430H952 311 21,600 SH Put DFND 1 21,600 0 0
ACCELERON PHARMA INC Cmn 00434H108 5,764 169,640 SH   DFND   169,640 0 0
ACCELERON PHARMA INC Cmn 00434H908 207 6,100 SH Call DFND 1 6,100 0 0
ACCENTURE PLC Cmn G1151C101 7,573 66,848 SH   DFND 2 66,848 0 0
ACCENTURE PLC Cmn G1151C901 16,291 143,800 SH Call DFND 2 143,800 0 0
ACCENTURE PLC Cmn G1151C951 13,946 123,100 SH Put DFND 2 123,100 0 0
ACCENTURE PLC Cmn G1151C101 4,737 41,817 SH   DFND 1 41,817 0 0
ACCENTURE PLC Cmn G1151C901 12,688 112,000 SH Call DFND 1 112,000 0 0
ACCENTURE PLC Cmn G1151C951 18,160 160,300 SH Put DFND 1 160,300 0 0
ACCO BRANDS COMMON STOCK Cmn 00081T108 127 12,302 SH   DFND 1 12,302 0 0
ACCURAY 3.5% CB 02/01/2018-REGISTERED Bond 004397AD7 6,594 5,854,000 PRN   DFND   0 0 0
ACCURAY 3.5% CB 02/01/2018-REGISTERED Bond 004397AF2 42,929 38,071,000 PRN   DFND   0 0 0
ACHILLION PHARMACEUTICALS IN Cmn 00448Q201 600 76,950 SH   DFND 2 76,950 0 0
ACHILLION PHARMACEUTICALS IN Cmn 00448Q201 169 21,675 SH   DFND 1 21,675 0 0
ACHILLION PHARMACEUTICALS IN Cmn 00448Q901 315 40,400 SH Call DFND 1 40,400 0 0
ACHILLION PHARMACEUTICALS IN Cmn 00448Q951 193 24,800 SH Put DFND 1 24,800 0 0
ACORDA THERAPEUTICS 1.75% CB 06/15/2021-REGISTERED Bond 00484MAA4 11,846 13,500,000 PRN   DFND   0 0 0
ACORDA THERAPEUTICS ORD Cmn 00484M106 3,150 123,511 SH   DFND 2 123,511 0 0
ACORDA THERAPEUTICS ORD Cmn 00484M956 607 23,800 SH Put DFND 1 23,800 0 0
ACRE REALTY INVESTORS INC Cmn 00489F106 21 15,104 SH   DFND 1 15,104 0 0
ACTIVE POWER INC Cmn 00504W308 27 69,050 SH   DFND 1 69,050 0 0
ACTIVISION BLIZZARD INC Cmn 00507V109 204,917 5,170,744 SH   DFND   5,170,744 0 0
ACTIVISION BLIZZARD INC Cmn 00507V109 17,335 437,411 SH   DFND 2 437,411 0 0
ACTIVISION BLIZZARD INC Cmn 00507V109 734 18,533 SH   DFND 1 18,533 0 0
ACTIVISION BLIZZARD INC Cmn 00507V909 21,487 542,200 SH Call DFND 1 542,200 0 0
ACTIVISION BLIZZARD INC Cmn 00507V959 14,520 366,400 SH Put DFND 1 366,400 0 0
ACTUA CORP Cmn 005094107 241 26,686 SH   DFND   26,686 0 0
ACTUANT CORPORATION -CL A CMN STK Cmn 00508X203 482 21,300 SH   DFND 1 21,300 0 0
ACUITY BRANDS INC CMN STOCK Cmn 00508Y902 10,365 41,800 SH Call DFND 1 41,800 0 0
ACUITY BRANDS INC CMN STOCK Cmn 00508Y952 12,472 50,300 SH Put DFND 1 50,300 0 0
ACXIOM CORP CMN STK Cmn 005125909 336 15,300 SH Call DFND 1 15,300 0 0
ADAMS DIVERSIFIED EQUITY FUND Cmn 006212104 254 20,029 SH   DFND 1 20,029 0 0
ADCARE HEALTH SYSTEMS INC COMMON STOCK Cmn 00650W300 29 15,966 SH   DFND 1 15,966 0 0
ADECOAGRO SA Cmn L00849106 2,691 245,261 SH   DFND 2 245,261 0 0
ADEPTUS HEALTH INC-CLASS A Cmn 006855100 280 5,426 SH   DFND 1 5,426 0 0
ADEPTUS HEALTH INC-CLASS A Cmn 006855900 1,715 33,200 SH Call DFND 1 33,200 0 0
ADEPTUS HEALTH INC-CLASS A Cmn 006855950 780 15,100 SH Put DFND 1 15,100 0 0
ADOBE SYSTEMS COMMON STOCK Cmn 00724F101 3,310 34,555 SH   DFND   34,555 0 0
ADOBE SYSTEMS COMMON STOCK Cmn 00724F101 691 7,216 SH   DFND 2 7,216 0 0
ADOBE SYSTEMS COMMON STOCK Cmn 00724F901 1,063 11,100 SH Call DFND 2 11,100 0 0
ADOBE SYSTEMS COMMON STOCK Cmn 00724F951 929 9,700 SH Put DFND 2 9,700 0 0
ADOBE SYSTEMS COMMON STOCK Cmn 00724F101 1,118 11,668 SH   DFND 1 11,668 0 0
ADOBE SYSTEMS COMMON STOCK Cmn 00724F901 20,863 217,800 SH Call DFND 1 217,800 0 0
ADOBE SYSTEMS COMMON STOCK Cmn 00724F951 30,145 314,700 SH Put DFND 1 314,700 0 0
ADTRAN INC CMN STOCK Cmn 00738A106 24,868 1,333,405 SH   DFND   1,333,405 0 0
ADTRAN INC CMN STOCK Cmn 00738A106 2,103 112,745 SH   DFND 2 112,745 0 0
ADTRAN INC CMN STOCK Cmn 00738A106 312 16,734 SH   DFND 1 16,734 0 0
ADTRAN INC CMN STOCK Cmn 00738A906 269 14,400 SH Call DFND 1 14,400 0 0
ADVANCDED SEMICONDUCTOR ENGINEERING 1:5 ADR Depository Receipt 00756M404 216 38,674 SH   DFND 1 38,674 0 0
ADVANCE AUTO PARTS INC CMN STK Cmn 00751Y106 229,866 1,422,174 SH   DFND   1,422,174 0 0
ADVANCE AUTO PARTS INC CMN STK Cmn 00751Y906 6,142 38,000 SH Call DFND 1 38,000 0 0
ADVANCE AUTO PARTS INC CMN STK Cmn 00751Y956 6,595 40,800 SH Put DFND 1 40,800 0 0
ADVANCED MICRO DEVICES NYSE Cmn 007903957 1,542 300,000 SH Put DFND   300,000 0 0
ADVANCED MICRO DEVICES NYSE Cmn 007903107 657 127,897 SH   DFND 2 127,897 0 0
ADVANCED MICRO DEVICES NYSE Cmn 007903107 1,590 309,405 SH   DFND 1 309,405 0 0
ADVANCED MICRO DEVICES NYSE Cmn 007903907 3,386 658,700 SH Call DFND 1 658,700 0 0
ADVANCED MICRO DEVICES NYSE Cmn 007903957 2,543 494,700 SH Put DFND 1 494,700 0 0
ADVAXIS INC Cmn 007624208 697 86,115 SH   DFND 2 86,115 0 0
ADVAXIS INC Cmn 007624908 133 16,400 SH Call DFND 1 16,400 0 0
ADVAXIS INC Cmn 007624958 95 11,800 SH Put DFND 1 11,800 0 0
ADVISORSHARES ATHENA HIGH DIVIDEND ETF Cmn 00768Y628 200 12,020 SH   DFND 1 12,020 0 0
ADVISORSHARES MORGAN CREEK GLO Cmn 00768Y800 283 12,157 SH   DFND 1 12,157 0 0
ADVISORSHARES TRUST ADVISORS Cmn 00768Y644 528 22,292 SH   DFND 1 22,292 0 0
ADVISORSHARES WILSHIRE BUYBACK Cmn 00768Y818 1,878 33,869 SH   DFND 1 33,869 0 0
ADVISORY BOARD COMPANY Cmn 00762W107 447 12,635 SH   DFND   12,635 0 0
AECOM Cmn 00766T100 5,589 175,907 SH   DFND   175,907 0 0
AECOM Cmn 00766T900 1,147 36,100 SH Call DFND 1 36,100 0 0
AECOM Cmn 00766T950 238 7,500 SH Put DFND 1 7,500 0 0
AEGEAN MARINE PETROLEUM NETWORK 4% CB 11/01/2018-R Bond Y0020QAA9 4,827 6,100,000 PRN   DFND   0 0 0
AEGERION PHARMACEUTICALS 2% CB 08/15/2019-REGISTER Bond 00767EAB8 4,508 8,000,000 PRN   DFND   0 0 0
AEGERION PHARMACEUTICALS INC Cmn 00767E102 33 22,054 SH   DFND 1 22,054 0 0
AEGERION PHARMACEUTICALS INC Cmn 00767E902 16 10,900 SH Call DFND 1 10,900 0 0
AEGERION PHARMACEUTICALS INC Cmn 00767E952 64 43,200 SH Put DFND 1 43,200 0 0
AEGLEA BIOTHERAPEUTICS INC Cmn 00773J103 62 12,859 SH   DFND 1 12,859 0 0
AEHR TEST SYSTEMS INC CMN STOCK Cmn 00760J108 19 12,012 SH   DFND 1 12,012 0 0
AERCAP HOLDINGS NV Cmn N00985106 639 19,023 SH   DFND 1 19,023 0 0
AERCAP HOLDINGS NV Cmn N00985906 2,919 86,900 SH Call DFND 1 86,900 0 0
AERCAP HOLDINGS NV Cmn N00985956 1,602 47,700 SH Put DFND 1 47,700 0 0
AERIE PHARMACEUTICALS INC Cmn 00771V908 333 18,900 SH Call DFND 1 18,900 0 0
AEROHIVE NETWORKS INC Cmn 007786106 208 31,418 SH   DFND 2 31,418 0 0
AEROJET ROCKETDYNE HOLDINGS IN Cmn 007800105 758 41,487 SH   DFND 2 41,487 0 0
AEROJET ROCKETDYNE HOLDINGS IN Cmn 007800105 388 21,233 SH   DFND 1 21,233 0 0
AEROJET ROCKETDYNE HOLDINGS IN Cmn 007800905 340 18,600 SH Call DFND 1 18,600 0 0
AEROVIRONMENT INC Cmn 008073108 261 9,390 SH   DFND   9,390 0 0
AEROVIRONMENT INC Cmn 008073908 348 12,500 SH Call DFND 1 12,500 0 0
AES CORP COMMON STOCK Cmn 00130H105 2,639 211,497 SH   DFND   211,497 0 0
AES CORP COMMON STOCK Cmn 00130H905 312 25,000 SH Call DFND 1 25,000 0 0
AETNA INC - NEW Cmn 00817Y108 82,453 675,124 SH   DFND   675,124 0 0
AETNA INC - NEW Cmn 00817Y908 18,173 148,800 SH Call DFND 1 148,800 0 0
AETNA INC - NEW Cmn 00817Y958 11,639 95,300 SH Put DFND 1 95,300 0 0
AFFILIATED MANAGERS GRP INC CMN STOCK Cmn 008252108 245,086 1,741,039 SH   DFND   1,741,039 0 0
AFFILIATED MANAGERS GRP INC CMN STOCK Cmn 008252108 866 6,152 SH   DFND 1 6,152 0 0
AFFILIATED MANAGERS GRP INC CMN STOCK Cmn 008252908 3,012 21,400 SH Call DFND 1 21,400 0 0
AFFILIATED MANAGERS GRP INC CMN STOCK Cmn 008252958 2,872 20,400 SH Put DFND 1 20,400 0 0
AFLAC INC Cmn 001055102 28,126 389,768 SH   DFND   389,768 0 0
AFLAC INC Cmn 001055902 15,197 210,600 SH Call DFND 2 210,600 0 0
AFLAC INC Cmn 001055952 18,668 258,700 SH Put DFND 2 258,700 0 0
AFLAC INC Cmn 001055902 24,902 345,100 SH Call DFND 1 345,100 0 0
AFLAC INC Cmn 001055952 23,488 325,500 SH Put DFND 1 325,500 0 0
AG MORTGAGE INVESTMENT TRUST Cmn 001228105 240 16,606 SH   DFND   16,606 0 0
AG&E HOLDINGS INC Cmn 00108M102 4 14,317 SH   DFND 1 14,317 0 0
AGCO CORP. COMMON STOCK Cmn 001084102 3,832 81,312 SH   DFND 2 81,312 0 0
AGCO CORP. COMMON STOCK Cmn 001084902 773 16,400 SH Call DFND 1 16,400 0 0
AGCO CORP. COMMON STOCK Cmn 001084952 952 20,200 SH Put DFND 1 20,200 0 0
AGENUS INC Cmn 00847G705 54 13,282 SH   DFND 2 13,282 0 0
AGENUS INC Cmn 00847G705 64 15,748 SH   DFND 1 15,748 0 0
AGENUS INC Cmn 00847G905 84 20,700 SH Call DFND 1 20,700 0 0
AGENUS INC Cmn 00847G955 42 10,300 SH Put DFND 1 10,300 0 0
AGILENT TECHNOLOGIES INC CMN STK Cmn 00846U101 6,387 143,973 SH   DFND   143,973 0 0
AGILENT TECHNOLOGIES INC CMN STK Cmn 00846U901 3,451 77,800 SH Call DFND 1 77,800 0 0
AGILENT TECHNOLOGIES INC CMN STK Cmn 00846U951 869 19,600 SH Put DFND 1 19,600 0 0
AGIOS PHARMACEUTICALS INC Cmn 00847X904 1,328 31,700 SH Call DFND 1 31,700 0 0
AGIOS PHARMACEUTICALS INC Cmn 00847X954 880 21,000 SH Put DFND 1 21,000 0 0
AGL RESOURCES, INC. Cmn 001204106 1,819 27,575 SH   DFND 1 27,575 0 0
AGL RESOURCES, INC. Cmn 001204956 237 3,600 SH Put DFND 1 3,600 0 0
AGNICO EAGLE - NYSE CMN STOCK Cmn 008474908 15,922 297,600 SH Call DFND 1 297,600 0 0
AGNICO EAGLE - NYSE CMN STOCK Cmn 008474958 15,681 293,100 SH Put DFND 1 293,100 0 0
AGREE REALTY CORP CMN STK Cmn 008492100 386 8,005 SH   DFND 1 8,005 0 0
AGRIA CORP - ADR Depository Receipt 00850H103 11 12,328 SH   DFND 1 12,328 0 0
AGRIUM COMMON Cmn 008916908 5,000 55,300 SH Call DFND 1 55,300 0 0
AGRIUM COMMON Cmn 008916958 7,659 84,700 SH Put DFND 1 84,700 0 0
AIMMUNE THERAPEUTICS INC Cmn 00900T107 186 17,223 SH   DFND 2 17,223 0 0
AIR LEASE CORP Cmn 00912X302 3,729 139,256 SH   DFND   139,256 0 0
AIR LEASE CORP Cmn 00912X902 538 20,100 SH Call DFND 1 20,100 0 0
AIR LEASE CORP Cmn 00912X952 691 25,800 SH Put DFND 1 25,800 0 0
AIR METHODS CORP CMN STK Cmn 009128307 334 9,334 SH   DFND   9,334 0 0
AIR METHODS CORP CMN STK Cmn 009128307 1,825 50,926 SH   DFND 2 50,926 0 0
AIR METHODS CORP CMN STK Cmn 009128907 684 19,100 SH Call DFND 1 19,100 0 0
AIR METHODS CORP CMN STK Cmn 009128957 222 6,200 SH Put DFND 1 6,200 0 0
AIR PRODS & CHEMS INC Cmn 009158106 14,600 102,788 SH   DFND 2 102,788 0 0
AIR PRODS & CHEMS INC Cmn 009158906 341 2,400 SH Call DFND 2 2,400 0 0
AIR PRODS & CHEMS INC Cmn 009158956 227 1,600 SH Put DFND 2 1,600 0 0
AIR PRODS & CHEMS INC Cmn 009158106 694 4,886 SH   DFND 1 4,886 0 0
AIR PRODS & CHEMS INC Cmn 009158906 7,372 51,900 SH Call DFND 1 51,900 0 0
AIR PRODS & CHEMS INC Cmn 009158956 8,451 59,500 SH Put DFND 1 59,500 0 0
AIRCASTLE COMMON STOCK Cmn G0129K104 576 29,440 SH   DFND 1 29,440 0 0
AIRCASTLE COMMON STOCK Cmn G0129K904 370 18,900 SH Call DFND 1 18,900 0 0
AIRMEDIA GROUP INC-ADR Depository Receipt 009411109 52 15,077 SH   DFND 1 15,077 0 0
AIRMEDIA GROUP INC-ADR Cmn 009411959 37 10,700 SH Put DFND 1 10,700 0 0
AK STEEL COMMON STOCK Cmn 001547108 1,581 339,262 SH   DFND   339,262 0 0
AK STEEL COMMON STOCK Cmn 001547108 14,901 3,197,572 SH   DFND 2 3,197,572 0 0
AK STEEL COMMON STOCK Cmn 001547108 2,403 515,690 SH   DFND 1 515,690 0 0
AK STEEL COMMON STOCK Cmn 001547908 2,703 580,100 SH Call DFND 1 580,100 0 0
AK STEEL COMMON STOCK Cmn 001547958 3,872 830,900 SH Put DFND 1 830,900 0 0
AKAMAI TECHNOLOGIES INC CMN STOCK Cmn 00971T101 84,568 1,512,030 SH   DFND   1,512,030 0 0
AKAMAI TECHNOLOGIES INC CMN STOCK Cmn 00971T901 1,896 33,900 SH Call DFND 2 33,900 0 0
AKAMAI TECHNOLOGIES INC CMN STOCK Cmn 00971T951 889 15,900 SH Put DFND 2 15,900 0 0
AKAMAI TECHNOLOGIES INC CMN STOCK Cmn 00971T901 8,624 154,200 SH Call DFND 1 154,200 0 0
AKAMAI TECHNOLOGIES INC CMN STOCK Cmn 00971T951 8,306 148,500 SH Put DFND 1 148,500 0 0
AKEBIA THERAPEUTICS INC Cmn 00972D105 103 13,783 SH   DFND 2 13,783 0 0
AKEBIA THERAPEUTICS INC Cmn 00972D105 90 12,035 SH   DFND 1 12,035 0 0
AKEBIA THERAPEUTICS INC Cmn 00972D955 133 17,800 SH Put DFND 1 17,800 0 0
AKERS BIOSCIENCES INC Cmn 00973E102 34 10,429 SH   DFND 1 10,429 0 0
AKORN INC CMN STK Cmn 009728106 13,216 463,972 SH   DFND 2 463,972 0 0
AKORN INC CMN STK Cmn 009728906 1,068 37,500 SH Call DFND 1 37,500 0 0
AKORN INC CMN STK Cmn 009728956 809 28,400 SH Put DFND 1 28,400 0 0
ALAMOS GOLD INC- CLASS A Cmn 011532108 1,964 228,364 SH   DFND 2 228,364 0 0
ALAMOS GOLD INC- CLASS A Cmn 011532108 285 33,165 SH   DFND 1 33,165 0 0
ALAMOS GOLD INC- CLASS A Cmn 011532908 120 14,000 SH Call DFND 1 14,000 0 0
ALAMOS GOLD INC- CLASS A Cmn 011532958 374 43,500 SH Put DFND 1 43,500 0 0
ALAMOS GOLD INC/NEW Cmn 011532108 303 35,300 SH   DFND 2 35,300 0 0
ALARM.COM HOLDINGS INC Cmn 011642105 381 14,861 SH   DFND 2 14,861 0 0
ALASKA AIR GROUP COMMON STOCK ALK Cmn 011659109 62,320 1,069,145 SH   DFND   1,069,145 0 0
ALASKA AIR GROUP COMMON STOCK ALK Cmn 011659109 16,136 276,823 SH   DFND 2 276,823 0 0
ALASKA AIR GROUP COMMON STOCK ALK Cmn 011659909 1,370 23,500 SH Call DFND 2 23,500 0 0
ALASKA AIR GROUP COMMON STOCK ALK Cmn 011659959 1,819 31,200 SH Put DFND 2 31,200 0 0
ALASKA AIR GROUP COMMON STOCK ALK Cmn 011659109 992 17,011 SH   DFND 1 17,011 0 0
ALASKA AIR GROUP COMMON STOCK ALK Cmn 011659909 3,177 54,500 SH Call DFND 1 54,500 0 0
ALASKA AIR GROUP COMMON STOCK ALK Cmn 011659959 4,634 79,500 SH Put DFND 1 79,500 0 0
ALASKA COMMUNICATIONS SYSTEMS GROUP CMN STK Cmn 01167P101 20 11,538 SH   DFND 1 11,538 0 0
ALBANY MOLECULAR RESEARCH Cmn 012423109 1,069 79,516 SH   DFND 2 79,516 0 0
ALBANY MOLECULAR RESEARCH 2.25% CB 11/15/2018-REGI Bond 012423AB5 30,186 29,225,000 PRN   DFND   0 0 0
ALBEMARLE CORP CMN STK Cmn 012653101 11,666 147,096 SH   DFND   147,096 0 0
ALBEMARLE CORP CMN STK Cmn 012653901 714 9,000 SH Call DFND 2 9,000 0 0
ALBEMARLE CORP CMN STK Cmn 012653951 286 3,600 SH Put DFND 2 3,600 0 0
ALBEMARLE CORP CMN STK Cmn 012653101 1,543 19,458 SH   DFND 1 19,458 0 0
ALBEMARLE CORP CMN STK Cmn 012653901 3,291 41,500 SH Call DFND 1 41,500 0 0
ALBEMARLE CORP CMN STK Cmn 012653951 3,759 47,400 SH Put DFND 1 47,400 0 0
ALCOA INC CMN STOCK Cmn 013817101 3,885 419,130 SH   DFND   419,130 0 0
ALCOA INC CMN STOCK Cmn 013817901 410 44,200 SH Call DFND 2 44,200 0 0
ALCOA INC CMN STOCK Cmn 013817951 197 21,300 SH Put DFND 2 21,300 0 0
ALCOA INC CMN STOCK Cmn 013817101 1,526 164,648 SH   DFND 1 164,648 0 0
ALCOA INC CMN STOCK Cmn 013817901 10,394 1,121,300 SH Call DFND 1 1,121,300 0 0
ALCOA INC CMN STOCK Cmn 013817951 9,947 1,073,000 SH Put DFND 1 1,073,000 0 0
ALCOBRA LTD Cmn M2239P909 74 16,400 SH Call DFND 1 16,400 0 0
ALDER BIOPHARMACEUTICALS INC Cmn 014339105 2,042 81,771 SH   DFND   81,771 0 0
ALERE INC Cmn 01449J905 2,067 49,600 SH Call DFND 1 49,600 0 0
ALERE INC Cmn 01449J955 975 23,400 SH Put DFND 1 23,400 0 0
ALERIAN MLP ETF Cmn 00162Q866 807 63,445 SH   DFND 1 63,445 0 0
ALERIAN MLP ETF Cmn 00162Q906 3,325 261,400 SH Call DFND 1 261,400 0 0
ALERIAN MLP ETF Cmn 00162Q956 145 11,400 SH Put DFND 1 11,400 0 0
ALEXCO RESOURCE CORP Cmn 01535P106 68 41,925 SH   DFND 1 41,925 0 0
ALEXION PHARMACEUTICALS INC CMN STOCK Cmn 015351109 135,708 1,162,285 SH   DFND   1,162,285 0 0
ALEXION PHARMACEUTICALS INC CMN STOCK Cmn 015351109 27,381 234,509 SH   DFND 2 234,509 0 0
ALEXION PHARMACEUTICALS INC CMN STOCK Cmn 015351109 839 7,186 SH   DFND 1 7,186 0 0
ALEXION PHARMACEUTICALS INC CMN STOCK Cmn 015351909 7,741 66,300 SH Call DFND 1 66,300 0 0
ALEXION PHARMACEUTICALS INC CMN STOCK Cmn 015351959 9,037 77,400 SH Put DFND 1 77,400 0 0
ALIBABA GROUP HOLDING LTD - SP ADR Depository Receipt 01609W102 2,318 29,146 SH   DFND 1 29,146 0 0
ALIBABA GROUP HOLDING LTD - SP ADR Cmn 01609W902 161,088 2,025,500 SH Call DFND 1 2,025,500 0 0
ALIBABA GROUP HOLDING LTD - SP ADR Cmn 01609W952 95,746 1,203,900 SH Put DFND 1 1,203,900 0 0
ALIBABA GROUP HOLDING LTD - SP ADR Depository Receipt 01609W102 187,937 2,363,097 SH   DFND   2,363,097 0 0
ALIGN TECHNOLOGY INC. Cmn 016255101 4,199 52,129 SH   DFND 2 52,129 0 0
ALIGN TECHNOLOGY INC. Cmn 016255901 274 3,400 SH Call DFND 2 3,400 0 0
ALIGN TECHNOLOGY INC. Cmn 016255951 282 3,500 SH Put DFND 2 3,500 0 0
ALIGN TECHNOLOGY INC. Cmn 016255901 709 8,800 SH Call DFND 1 8,800 0 0
ALIGN TECHNOLOGY INC. Cmn 016255951 258 3,200 SH Put DFND 1 3,200 0 0
ALKERMES PLC Cmn G01767105 37,896 876,823 SH   DFND   876,823 0 0
ALKERMES PLC Cmn G01767905 756 17,500 SH Call DFND 1 17,500 0 0
ALKERMES PLC Cmn G01767955 558 12,900 SH Put DFND 1 12,900 0 0
ALLEGHANY CORPORATION COMMON STOCK Cmn 017175100 1,193 2,170 SH   DFND 1 2,170 0 0
ALLEGHENY TECHNOLOGIES 4.75% CB 07/01/2022-REGISTE Bond 01741RAG7 29,163 27,500,000 PRN   DFND   0 0 0
ALLEGHENY TECHNOLOGIES INC. CMN STK Cmn 01741R902 1,145 89,800 SH Call DFND 1 89,800 0 0
ALLEGHENY TECHNOLOGIES INC. CMN STK Cmn 01741R952 608 47,700 SH Put DFND 1 47,700 0 0
ALLEGIANCE BANCSHARES INC Cmn 01748H107 353 14,189 SH   DFND   14,189 0 0
ALLEGIANT TRAVEL CO COMMON STOCK Cmn 01748X102 237 1,567 SH   DFND   1,567 0 0
ALLEGIANT TRAVEL CO COMMON STOCK Cmn 01748X902 1,045 6,900 SH Call DFND 1 6,900 0 0
ALLEGIANT TRAVEL CO COMMON STOCK Cmn 01748X952 6,439 42,500 SH Put DFND 1 42,500 0 0
ALLEGION PLC Cmn G0176J109 7,442 107,193 SH   DFND   107,193 0 0
ALLEGION PLC Cmn G0176J909 1,139 16,400 SH Call DFND 1 16,400 0 0
ALLEGION PLC Cmn G0176J959 583 8,400 SH Put DFND 1 8,400 0 0
ALLERGAN PLC Cmn G0177J108 82,925 358,842 SH   DFND   358,842 0 0
ALLERGAN PLC Cmn G0177J108 1,387 6,000 SH   DFND 2 6,000 0 0
ALLERGAN PLC Cmn G0177J908 647 2,800 SH Call DFND 2 2,800 0 0
ALLERGAN PLC Cmn G0177J958 231 1,000 SH Put DFND 2 1,000 0 0
ALLERGAN PLC Cmn G0177J108 1,968 8,514 SH   DFND 1 8,514 0 0
ALLERGAN PLC Cmn G0177J908 121,669 526,500 SH Call DFND 1 526,500 0 0
ALLERGAN PLC Cmn G0177J958 122,940 532,000 SH Put DFND 1 532,000 0 0
ALLETE INC CMN STK Cmn 018522300 435 6,732 SH   DFND   6,732 0 0
ALLETE INC CMN STK Cmn 018522300 443 6,861 SH   DFND 2 6,861 0 0
ALLIANCE BERNSTEIN HOLDING LP CMN STOCK Cmn 01881G906 899 38,600 SH Call DFND 1 38,600 0 0
ALLIANCE DATA SYSTEMS CMN STK Cmn 018581108 56,509 288,428 SH   DFND   288,428 0 0
ALLIANCE DATA SYSTEMS CMN STK Cmn 018581108 20,269 103,453 SH   DFND 2 103,453 0 0
ALLIANCE DATA SYSTEMS CMN STK Cmn 018581908 1,254 6,400 SH Call DFND 2 6,400 0 0
ALLIANCE DATA SYSTEMS CMN STK Cmn 018581958 490 2,500 SH Put DFND 2 2,500 0 0
ALLIANCE DATA SYSTEMS CMN STK Cmn 018581908 8,875 45,300 SH Call DFND 1 45,300 0 0
ALLIANCE DATA SYSTEMS CMN STK Cmn 018581958 4,467 22,800 SH Put DFND 1 22,800 0 0
ALLIANCE HOLDINGS GP LP CMN STK Cmn 01861G900 250 11,900 SH Call DFND 1 11,900 0 0
ALLIANT ENERGY CORP CMN STOCK Cmn 018802108 3,609 90,908 SH   DFND 1 90,908 0 0
ALLIQUA BIOMEDICAL INC Cmn 019621200 20 17,771 SH   DFND 1 17,771 0 0
ALLOT COMMUNICATIONS LTD Cmn M0854Q905 51 10,400 SH Call DFND 1 10,400 0 0
ALLSCRIPTS HEALTHCARE SOLUTION Cmn 01988P908 135 10,600 SH Call DFND 1 10,600 0 0
ALLSCRIPTS HEALTHCARE SOLUTION Cmn 01988P958 161 12,700 SH Put DFND 1 12,700 0 0
ALLSCRIPTS HEALTHCARE SOLUTIONS 1.25% CB 07/01/202 Bond 01988PAD0 15,062 15,000,000 PRN   DFND   0 0 0
ALLSTATE CORP CMN STK Cmn 020002101 7,437 106,316 SH   DFND   106,316 0 0
ALLSTATE CORP CMN STK Cmn 020002901 4,568 65,300 SH Call DFND 1 65,300 0 0
ALLSTATE CORP CMN STK Cmn 020002951 2,616 37,400 SH Put DFND 1 37,400 0 0
ALLY FINANCIAL INC Cmn 02005N100 1,656 97,039 SH   DFND   97,039 0 0
ALLY FINANCIAL INC Cmn 02005N100 810 47,442 SH   DFND 2 47,442 0 0
ALLY FINANCIAL INC Cmn 02005N100 1,663 97,420 SH   DFND 1 97,420 0 0
ALLY FINANCIAL INC Cmn 02005N900 1,581 92,600 SH Call DFND 1 92,600 0 0
ALLY FINANCIAL INC Cmn 02005N950 2,139 125,300 SH Put DFND 1 125,300 0 0
ALMADEN MINERALS LTD COMMON STOCK Cmn 020283305 23 14,134 SH   DFND 1 14,134 0 0
ALMOST FAMILY INC CMN STK Cmn 020409908 379 8,900 SH Call DFND 1 8,900 0 0
ALMOST FAMILY INC CMN STK Cmn 020409958 264 6,200 SH Put DFND 1 6,200 0 0
ALNYLAM PHARMACEUTICALS INC. COMMON STOCK Cmn 02043Q907 893 16,100 SH Call DFND 1 16,100 0 0
ALNYLAM PHARMACEUTICALS INC. COMMON STOCK Cmn 02043Q957 921 16,600 SH Put DFND 1 16,600 0 0
ALON USA ENERGY INC COMMON STOCK Cmn 020520102 77 11,830 SH   DFND   11,830 0 0
ALON USA PARTNERS LP Cmn 02052T909 106 10,500 SH Call DFND 1 10,500 0 0
ALPHABET INC-CL A Cmn 02079K905 281 400 SH Call DFND 2 400 0 0
ALPHABET INC-CL A Cmn 02079K955 422 600 SH Put DFND 2 600 0 0
ALPHABET INC-CL A Cmn 02079K905 296,397 421,300 SH Call DFND 1 421,300 0 0
ALPHABET INC-CL A Cmn 02079K955 334,880 476,000 SH Put DFND 1 476,000 0 0
ALPHABET INC-CL C Cmn 02079K107 22,351 32,295 SH   DFND 1 32,295 0 0
ALPHABET INC-CL C Cmn 02079K907 281,131 406,200 SH Call DFND 1 406,200 0 0
ALPHABET INC-CL C Cmn 02079K957 273,656 395,400 SH Put DFND 1 395,400 0 0
ALPHACLONE ALTERNATIVE ALPHA Cmn 26922A305 657 19,645 SH   DFND 1 19,645 0 0
ALTISOURCE PORTFOLIO SOL Cmn L0175J904 348 12,500 SH Call DFND 1 12,500 0 0
ALTISOURCE PORTFOLIO SOL Cmn L0175J954 287 10,300 SH Put DFND 1 10,300 0 0
ALTRA INDUSTRIAL MOTION CORP Cmn 02208R106 350 12,975 SH   DFND   12,975 0 0
ALTRIA GROUP INC CMN STK Cmn 02209S103 59,102 857,047 SH   DFND   857,047 0 0
ALTRIA GROUP INC CMN STK Cmn 02209S953 1,793 26,000 SH Put DFND   26,000 0 0
ALTRIA GROUP INC CMN STK Cmn 02209S903 4,675 67,800 SH Call DFND 2 67,800 0 0
ALTRIA GROUP INC CMN STK Cmn 02209S953 8,372 121,400 SH Put DFND 2 121,400 0 0
ALTRIA GROUP INC CMN STK Cmn 02209S103 2,978 43,190 SH   DFND 1 43,190 0 0
ALTRIA GROUP INC CMN STK Cmn 02209S903 52,561 762,200 SH Call DFND 1 762,200 0 0
ALTRIA GROUP INC CMN STK Cmn 02209S953 31,804 461,200 SH Put DFND 1 461,200 0 0
AMAG PHARMACEUTICALS 2.5% CB 02/15/2019-REGISTERED Bond 00163UAA4 11,081 10,000,000 PRN   DFND   0 0 0
AMAG PHARMACEUTICALS INC CMN STK Cmn 00163U906 777 32,500 SH Call DFND 1 32,500 0 0
AMAG PHARMACEUTICALS INC CMN STK Cmn 00163U956 1,033 43,200 SH Put DFND 1 43,200 0 0
AMARIN CORP PLC - ADR Depository Receipt 023111206 158 73,036 SH   DFND 1 73,036 0 0
AMARIN CORP PLC - ADR Cmn 023111906 97 44,700 SH Call DFND 1 44,700 0 0
AMARIN CORP PLC - ADR Cmn 023111956 197 91,100 SH Put DFND 1 91,100 0 0
AMAYA GAMING GROUP INC Cmn 02314M908 305 19,900 SH Call DFND 1 19,900 0 0
AMAZON COM INC CMN STOCK Cmn 023135106 350,422 489,676 SH   DFND   489,676 0 0
AMAZON COM INC CMN STOCK Cmn 023135106 34,379 48,041 SH   DFND 2 48,041 0 0
AMAZON COM INC CMN STOCK Cmn 023135906 2,505 3,500 SH Call DFND 2 3,500 0 0
AMAZON COM INC CMN STOCK Cmn 023135956 2,505 3,500 SH Put DFND 2 3,500 0 0
AMAZON COM INC CMN STOCK Cmn 023135906 707,576 988,760 SH Call DFND 1 988,760 0 0
AMAZON COM INC CMN STOCK Cmn 023135956 849,734 1,187,410 SH Put DFND 1 1,187,410 0 0
AMBAC FINANCIAL GROUP INC/NE Cmn 023139904 262 15,900 SH Call DFND 1 15,900 0 0
AMBARELLA INC Cmn G037AX101 17,416 342,767 SH   DFND   342,767 0 0
AMBARELLA INC Cmn G037AX901 11,280 222,000 SH Call DFND 1 222,000 0 0
AMBARELLA INC Cmn G037AX951 6,082 119,700 SH Put DFND 1 119,700 0 0
AMBEV SA-SPN ADR Depository Receipt 02319V103 118 20,032 SH   DFND 1 20,032 0 0
AMBEV SA-SPN ADR Cmn 02319V953 174 29,400 SH Put DFND 1 29,400 0 0
AMC ENTERTAINMENT HLDS-CL A Cmn 00165C904 461 16,700 SH Call DFND 1 16,700 0 0
AMC ENTERTAINMENT HLDS-CL A Cmn 00165C954 218 7,900 SH Put DFND 1 7,900 0 0
AMC NETWORKS INC Cmn 00164V103 8,369 138,522 SH   DFND   138,522 0 0
AMC NETWORKS INC Cmn 00164V103 9,228 152,729 SH   DFND 2 152,729 0 0
AMC NETWORKS INC Cmn 00164V103 259 4,282 SH   DFND 1 4,282 0 0
AMC NETWORKS INC Cmn 00164V903 211 3,500 SH Call DFND 1 3,500 0 0
AMC NETWORKS INC Cmn 00164V953 526 8,700 SH Put DFND 1 8,700 0 0
AMDOCS LIMITED CMN STOCK Cmn G02602103 5,066 87,776 SH   DFND 2 87,776 0 0
AMDOCS LIMITED CMN STOCK Cmn G02602903 364 6,300 SH Call DFND 1 6,300 0 0
AMEC PLC-SPON ADR Depository Receipt 00167X205 447 68,527 SH   DFND 2 68,527 0 0
AMEDISYS INC. CMN STK Cmn 023436108 200 3,969 SH   DFND 2 3,969 0 0
AMEDISYS INC. CMN STK Cmn 023436908 1,146 22,700 SH Call DFND 1 22,700 0 0
AMEDISYS INC. CMN STK Cmn 023436958 288 5,700 SH Put DFND 1 5,700 0 0
AMERCO CMN STK Cmn 023586100 658 1,756 SH   DFND 1 1,756 0 0
AMEREN CORPORATION Cmn 023608102 314 5,863 SH   DFND 1 5,863 0 0
AMEREN CORPORATION Cmn 023608902 536 10,000 SH Call DFND 1 10,000 0 0
AMERESCO INC-CL A Cmn 02361E108 130 29,724 SH   DFND   29,724 0 0
AMERICA MOVIL-SERIES L 1:20 Depository Receipt 02364W105 655 53,414 SH   DFND 1 53,414 0 0
AMERICA MOVIL-SERIES L 1:20 Cmn 02364W905 512 41,800 SH Call DFND 1 41,800 0 0
AMERICA MOVIL-SERIES L 1:20 Cmn 02364W955 1,190 97,100 SH Put DFND 1 97,100 0 0
AMERICAN AIRLINES GROUP INC Cmn 02376R102 11,115 392,609 SH   DFND 2 392,609 0 0
AMERICAN AIRLINES GROUP INC Cmn 02376R902 14,682 518,600 SH Call DFND 2 518,600 0 0
AMERICAN AIRLINES GROUP INC Cmn 02376R952 17,572 620,700 SH Put DFND 2 620,700 0 0
AMERICAN AIRLINES GROUP INC Cmn 02376R102 1,278 45,129 SH   DFND 1 45,129 0 0
AMERICAN AIRLINES GROUP INC Cmn 02376R902 47,125 1,664,600 SH Call DFND 1 1,664,600 0 0
AMERICAN AIRLINES GROUP INC Cmn 02376R952 28,769 1,016,200 SH Put DFND 1 1,016,200 0 0
AMERICAN ASSETS TRUST INC Cmn 024013104 2,042 48,126 SH   DFND 2 48,126 0 0
AMERICAN CAPITAL AGENCY CORP Cmn 02503X105 5,284 266,584 SH   DFND   266,584 0 0
AMERICAN CAPITAL AGENCY CORP Cmn 02503X955 293 14,800 SH Put DFND 2 14,800 0 0
AMERICAN CAPITAL AGENCY CORP Cmn 02503X905 975 49,200 SH Call DFND 1 49,200 0 0
AMERICAN CAPITAL AGENCY CORP Cmn 02503X955 1,005 50,700 SH Put DFND 1 50,700 0 0
AMERICAN CAPITAL LTD Cmn 02503Y103 158 10,000 SH   DFND 2 10,000 0 0
AMERICAN CAPITAL LTD Cmn 02503Y953 301 19,000 SH Put DFND 2 19,000 0 0
AMERICAN CAPITAL LTD Cmn 02503Y103 1,522 96,151 SH   DFND 1 96,151 0 0
AMERICAN CAPITAL LTD Cmn 02503Y903 1,846 116,600 SH Call DFND 1 116,600 0 0
AMERICAN CAPITAL LTD Cmn 02503Y953 1,486 93,900 SH Put DFND 1 93,900 0 0
AMERICAN CAPITAL MORTGAGE IN Cmn 02504A104 7,669 485,667 SH   DFND   485,667 0 0
AMERICAN DG ENERGY INC Cmn 025398108 15 65,706 SH   DFND 1 65,706 0 0
AMERICAN ELEC PWR INC Cmn 025537101 5,358 76,447 SH   DFND   76,447 0 0
AMERICAN ELEC PWR INC Cmn 025537101 20,743 295,949 SH   DFND 2 295,949 0 0
AMERICAN ELEC PWR INC Cmn 025537101 570 8,131 SH   DFND 1 8,131 0 0
AMERICAN ELEC PWR INC Cmn 025537901 6,434 91,800 SH Call DFND 1 91,800 0 0
AMERICAN ELEC PWR INC Cmn 025537951 5,586 79,700 SH Put DFND 1 79,700 0 0
AMERICAN EQUITY INVT LIFE HL COMMON STOCK Cmn 025676206 6,962 488,578 SH   DFND   488,578 0 0
AMERICAN EQUITY INVT LIFE HL COMMON STOCK Cmn 025676206 2,526 177,282 SH   DFND 2 177,282 0 0
AMERICAN EQUITY INVT LIFE HL COMMON STOCK Cmn 025676206 238 16,668 SH   DFND 1 16,668 0 0
AMERICAN EXPRESS CO. COMMON STOCK Cmn 025816909 1,446 23,800 SH Call DFND 2 23,800 0 0
AMERICAN EXPRESS CO. COMMON STOCK Cmn 025816109 2,203 36,251 SH   DFND 1 36,251 0 0
AMERICAN EXPRESS CO. COMMON STOCK Cmn 025816909 26,868 442,200 SH Call DFND 1 442,200 0 0
AMERICAN EXPRESS CO. COMMON STOCK Cmn 025816959 34,013 559,800 SH Put DFND 1 559,800 0 0
AMERICAN FINANCIAL GROUP INC COMMON STOCK Cmn 025932104 635 8,587 SH   DFND 2 8,587 0 0
AMERICAN FINANCIAL GROUP INC COMMON STOCK Cmn 025932104 388 5,252 SH   DFND 1 5,252 0 0
AMERICAN HOMES 4 RENT-CL A Cmn 02665T306 461 22,508 SH   DFND   22,508 0 0
AMERICAN INTL GROUP INC Cmn 026874784 526 9,950 SH   DFND   9,950 0 0
AMERICAN INTL GROUP INC Cmn 026874904 2,666 50,400 SH Call DFND 2 50,400 0 0
AMERICAN INTL GROUP INC Cmn 026874954 1,523 28,800 SH Put DFND 2 28,800 0 0
AMERICAN INTL GROUP INC Cmn 026874904 27,154 513,400 SH Call DFND 1 513,400 0 0
AMERICAN INTL GROUP INC Cmn 026874954 12,667 239,500 SH Put DFND 1 239,500 0 0
AMERICAN MIDSTREAM PARTNERS Cmn 02752P100 150 12,646 SH   DFND 1 12,646 0 0
AMERICAN MIDSTREAM PARTNERS Cmn 02752P950 188 15,900 SH Put DFND 1 15,900 0 0
AMERICAN RAILCAR INDUSTRIES INC COMMON STOCK Cmn 02916P903 809 20,500 SH Call DFND 1 20,500 0 0
AMERICAN RAILCAR INDUSTRIES INC COMMON STOCK Cmn 02916P953 375 9,500 SH Put DFND 1 9,500 0 0
AMERICAN RENAL ASSOCIATES HO Cmn 029227105 678 23,390 SH   DFND   23,390 0 0
AMERICAN SCIENCE ENGINEERING CMN STK Cmn 029429107 370 9,898 SH   DFND 1 9,898 0 0
AMERICAN SCIENCE ENGINEERING CMN STK Cmn 029429957 277 7,400 SH Put DFND 1 7,400 0 0
AMERICAN STATES WATER CO CMN STK Cmn 029899101 2,036 46,474 SH   DFND 2 46,474 0 0
AMERICAN SUPERCONDUCTOR CP CMN STK Cmn 030111907 192 22,700 SH Call DFND 1 22,700 0 0
AMERICAN TOWER CORP - CL A Cmn 03027X100 45,288 398,629 SH   DFND 2 398,629 0 0
AMERICAN TOWER CORP - CL A Cmn 03027X900 6,964 61,300 SH Call DFND 2 61,300 0 0
AMERICAN TOWER CORP - CL A Cmn 03027X950 8,873 78,100 SH Put DFND 2 78,100 0 0
AMERICAN TOWER CORP - CL A Cmn 03027X900 11,384 100,200 SH Call DFND 1 100,200 0 0
AMERICAN TOWER CORP - CL A Cmn 03027X950 12,361 108,800 SH Put DFND 1 108,800 0 0
AMERICAN VANGUARD CORP CMN STK Cmn 030371108 1,015 67,169 SH   DFND   67,169 0 0
AMERICAN VANGUARD CORP CMN STK Cmn 030371108 320 21,208 SH   DFND 2 21,208 0 0
AMERICAN WATER WORKS CO INC Cmn 030420103 5,385 63,724 SH   DFND 2 63,724 0 0
AMERICAN WATER WORKS CO INC Cmn 030420903 1,749 20,700 SH Call DFND 1 20,700 0 0
AMERICAN WATER WORKS CO INC Cmn 030420953 1,361 16,100 SH Put DFND 1 16,100 0 0
AMERICAN WOODMARK CORP CMN STK Cmn 030506109 8,013 120,708 SH   DFND   120,708 0 0
AMERIGAS PARTNERS LP CMN STK Cmn 030975906 514 11,000 SH Call DFND 1 11,000 0 0
AMERIGAS PARTNERS LP CMN STK Cmn 030975956 252 5,400 SH Put DFND 1 5,400 0 0
AMERIPRISE FINANCIAL INC COMMON STOCK Cmn 03076C106 8,704 96,876 SH   DFND   96,876 0 0
AMERIPRISE FINANCIAL INC COMMON STOCK Cmn 03076C106 1,726 19,206 SH   DFND 1 19,206 0 0
AMERIPRISE FINANCIAL INC COMMON STOCK Cmn 03076C906 2,480 27,600 SH Call DFND 1 27,600 0 0
AMERIPRISE FINANCIAL INC COMMON STOCK Cmn 03076C956 1,276 14,200 SH Put DFND 1 14,200 0 0
AMERISAFE INC COMMON STOCK Cmn 03071H100 248 4,051 SH   DFND 1 4,051 0 0
AMERISERV FINANCIAL INC PA CMN STK Cmn 03074A102 93 30,736 SH   DFND 1 30,736 0 0
AMERISOURCEBERGEN CORP Cmn 03073E105 144,416 1,820,677 SH   DFND   1,820,677 0 0
AMERISOURCEBERGEN CORP Cmn 03073E105 36,907 465,297 SH   DFND 2 465,297 0 0
AMERISOURCEBERGEN CORP Cmn 03073E905 5,140 64,800 SH Call DFND 2 64,800 0 0
AMERISOURCEBERGEN CORP Cmn 03073E955 5,283 66,600 SH Put DFND 2 66,600 0 0
AMERISOURCEBERGEN CORP Cmn 03073E105 2,071 26,108 SH   DFND 1 26,108 0 0
AMERISOURCEBERGEN CORP Cmn 03073E905 4,378 55,200 SH Call DFND 1 55,200 0 0
AMERISOURCEBERGEN CORP Cmn 03073E955 5,037 63,500 SH Put DFND 1 63,500 0 0
AMERN AXLE & MFG HLDGS INC CMN STOCK Cmn 024061103 38,525 2,660,552 SH   DFND   2,660,552 0 0
AMERN AXLE & MFG HLDGS INC CMN STOCK Cmn 024061103 338 23,340 SH   DFND 2 23,340 0 0
AMERN AXLE & MFG HLDGS INC CMN STOCK Cmn 024061903 604 41,700 SH Call DFND 1 41,700 0 0
AMERN AXLE & MFG HLDGS INC CMN STOCK Cmn 024061953 439 30,300 SH Put DFND 1 30,300 0 0
AMERN EAGLE OUTFITTERS INC CMN STK Cmn 02553E106 11,257 706,629 SH   DFND 2 706,629 0 0
AMERN EAGLE OUTFITTERS INC CMN STK Cmn 02553E906 1,532 96,200 SH Call DFND 1 96,200 0 0
AMERN EAGLE OUTFITTERS INC CMN STK Cmn 02553E956 1,443 90,600 SH Put DFND 1 90,600 0 0
AMETEK INC CMN STOCK Cmn 031100100 34,878 754,441 SH   DFND   754,441 0 0
AMETEK INC CMN STOCK Cmn 031100100 8,775 189,809 SH   DFND 2 189,809 0 0
AMETEK INC CMN STOCK Cmn 031100100 1,903 41,156 SH   DFND 1 41,156 0 0
AMETEK INC CMN STOCK Cmn 031100900 823 17,800 SH Call DFND 1 17,800 0 0
AMETEK INC CMN STOCK Cmn 031100950 1,960 42,400 SH Put DFND 1 42,400 0 0
AMGEN INC Cmn 031162100 2,082 13,686 SH   DFND 1 13,686 0 0
AMGEN INC Cmn 031162900 41,400 272,100 SH Call DFND 1 272,100 0 0
AMGEN INC Cmn 031162950 67,205 441,700 SH Put DFND 1 441,700 0 0
AMICUS THERAPEUTICS INC Cmn 03152W109 3,172 580,934 SH   DFND 2 580,934 0 0
AMICUS THERAPEUTICS INC Cmn 03152W909 91 16,700 SH Call DFND 1 16,700 0 0
AMICUS THERAPEUTICS INC Cmn 03152W959 93 17,000 SH Put DFND 1 17,000 0 0
AMIRA NATURE FOODS LTD Cmn G0335L102 155 20,987 SH   DFND 1 20,987 0 0
AMIRA NATURE FOODS LTD Cmn G0335L952 121 16,300 SH Put DFND 1 16,300 0 0
AMKOR TECHNOLOGY, INC. Cmn 031652100 987 171,709 SH   DFND   171,709 0 0
AMKOR TECHNOLOGY, INC. Cmn 031652100 87 15,170 SH   DFND 1 15,170 0 0
AMKOR TECHNOLOGY, INC. Cmn 031652900 300 52,200 SH Call DFND 1 52,200 0 0
AMKOR TECHNOLOGY, INC. Cmn 031652950 229 39,800 SH Put DFND 1 39,800 0 0
AMN HEALTHCARE SERVICES INC Cmn 001744901 304 7,600 SH Call DFND 1 7,600 0 0
AMN HEALTHCARE SERVICES INC Cmn 001744951 632 15,800 SH Put DFND 1 15,800 0 0
AMPHASTAR PHARMACEUTICALS IN Cmn 03209R103 2,812 174,454 SH   DFND   174,454 0 0
AMPHASTAR PHARMACEUTICALS IN Cmn 03209R103 657 40,777 SH   DFND 2 40,777 0 0
AMPHENOL CORP CMN STK Cmn 032095101 20,854 363,755 SH   DFND   363,755 0 0
AMPHENOL CORP CMN STK Cmn 032095101 9,015 157,242 SH   DFND 2 157,242 0 0
AMPHENOL CORP CMN STK Cmn 032095101 498 8,684 SH   DFND 1 8,684 0 0
AMPHENOL CORP CMN STK Cmn 032095901 1,215 21,200 SH Call DFND 1 21,200 0 0
AMPHENOL CORP CMN STK Cmn 032095951 269 4,700 SH Put DFND 1 4,700 0 0
AMPIO PHARMACEUTICALS ORD Cmn 03209T109 67 52,040 SH   DFND 1 52,040 0 0
AMPIO PHARMACEUTICALS ORD Cmn 03209T909 74 57,700 SH Call DFND 1 57,700 0 0
AMPIO PHARMACEUTICALS ORD Cmn 03209T959 27 20,900 SH Put DFND 1 20,900 0 0
AMPLIFY SNACK BRANDS INC Cmn 03211L102 4,485 304,041 SH   DFND   304,041 0 0
AMPLIFY SNACK BRANDS INC Cmn 03211L952 171 11,600 SH Put DFND 1 11,600 0 0
AMPLIPHI BIOSCIENCES CORP Cmn 03211P202 16 10,478 SH   DFND 1 10,478 0 0
AMSURG CORP Cmn 03232P405 6,156 79,392 SH   DFND   79,392 0 0
AMSURG CORP Cmn 03232P405 403 5,194 SH   DFND 1 5,194 0 0
AMSURG CORP Cmn 03232P905 806 10,400 SH Call DFND 1 10,400 0 0
AMSURG CORP Cmn 03232P955 566 7,300 SH Put DFND 1 7,300 0 0
AMTRUST FINANCIAL SERVICES Cmn 032359309 7,233 295,214 SH   DFND   295,214 0 0
AMTRUST FINANCIAL SERVICES Cmn 032359959 7,350 300,000 SH Put DFND   300,000 0 0
AMTRUST FINANCIAL SERVICES Cmn 032359309 1,150 46,953 SH   DFND 2 46,953 0 0
AMTRUST FINANCIAL SERVICES Cmn 032359309 1,269 51,793 SH   DFND 1 51,793 0 0
AMTRUST FINANCIAL SERVICES Cmn 032359909 833 34,000 SH Call DFND 1 34,000 0 0
AMTRUST FINANCIAL SERVICES Cmn 032359959 1,928 78,700 SH Put DFND 1 78,700 0 0
AMTRUST FINANCIAL SERVICES 2.75% CB 12/15/2044-REG Bond 032359AG6 37,941 48,932,000 PRN   DFND   0 0 0
AMYRIS 9.5% CB 04/15/2019-144A Bond 03236MAD3 3,408 7,000,000 PRN   DFND   0 0 0
ANADARKO PETROLEUM COMMON STOCK APC Cmn 032511107 13,810 259,334 SH   DFND   259,334 0 0
ANADARKO PETROLEUM COMMON STOCK APC Cmn 032511107 916 17,198 SH   DFND 1 17,198 0 0
ANADARKO PETROLEUM COMMON STOCK APC Cmn 032511907 25,043 470,300 SH Call DFND 1 470,300 0 0
ANADARKO PETROLEUM COMMON STOCK APC Cmn 032511957 18,275 343,200 SH Put DFND 1 343,200 0 0
ANALOG DEVICES INC Cmn 032654105 205,851 3,634,376 SH   DFND   3,634,376 0 0
ANALOG DEVICES INC Cmn 032654105 12,583 222,154 SH   DFND 2 222,154 0 0
ANALOG DEVICES INC Cmn 032654905 3,144 55,500 SH Call DFND 1 55,500 0 0
ANALOG DEVICES INC Cmn 032654955 912 16,100 SH Put DFND 1 16,100 0 0
ANALOGIC CORP CMN STK Cmn 032657207 597 7,515 SH   DFND 2 7,515 0 0
ANALOGIC CORP CMN STK Cmn 032657207 218 2,739 SH   DFND 1 2,739 0 0
ANAVEX LIFE SCIENCES CORP CMN STK Cmn 032797300 162 26,457 SH   DFND 1 26,457 0 0
ANAVEX LIFE SCIENCES CORP CMN STK Cmn 032797900 192 31,500 SH Call DFND 1 31,500 0 0
ANAVEX LIFE SCIENCES CORP CMN STK Cmn 032797950 150 24,500 SH Put DFND 1 24,500 0 0
ANGIE'S LIST INC Cmn 034754101 325 49,899 SH   DFND   49,899 0 0
ANGIE'S LIST INC Cmn 034754101 814 125,078 SH   DFND 2 125,078 0 0
ANGLOGOLD LTD -SPON ADR 2:1 Cmn 035128906 1,622 89,800 SH Call DFND 1 89,800 0 0
ANGLOGOLD LTD -SPON ADR 2:1 Cmn 035128956 605 33,500 SH Put DFND 1 33,500 0 0
ANHEUSER-BUSCH INBEV SPN ADR 1:1 Cmn 03524A908 8,533 64,800 SH Call DFND 1 64,800 0 0
ANHEUSER-BUSCH INBEV SPN ADR 1:1 Cmn 03524A958 5,952 45,200 SH Put DFND 1 45,200 0 0
ANHEUSER-BUSCH INBEV SPN ADR 1:1 Depository Receipt 03524A108 12,030 91,355 SH   DFND   91,355 0 0
ANI PHARMACEUTICALS 3% CB 12/01/2019-REGISTERED Bond 00182CAA1 5,443 5,000,000 PRN   DFND   0 0 0
ANI PHARMACEUTICALS INC Cmn 00182C103 499 8,942 SH   DFND 1 8,942 0 0
ANI PHARMACEUTICALS INC Cmn 00182C903 2,378 42,600 SH Call DFND 1 42,600 0 0
ANI PHARMACEUTICALS INC Cmn 00182C953 363 6,500 SH Put DFND 1 6,500 0 0
ANIKA THERAPEUTICS INC Cmn 035255108 225 4,192 SH   DFND 1 4,192 0 0
ANIKA THERAPEUTICS INC Cmn 035255958 413 7,700 SH Put DFND 1 7,700 0 0
ANIXTER INTERNATIONAL INC CMN STK Cmn 035290105 750 14,077 SH   DFND   14,077 0 0
ANIXTER INTERNATIONAL INC CMN STK Cmn 035290105 1,076 20,195 SH   DFND 2 20,195 0 0
ANIXTER INTERNATIONAL INC CMN STK Cmn 035290105 204 3,830 SH   DFND 1 3,830 0 0
ANIXTER INTERNATIONAL INC CMN STK Cmn 035290905 256 4,800 SH Call DFND 1 4,800 0 0
ANIXTER INTERNATIONAL INC CMN STK Cmn 035290955 581 10,900 SH Put DFND 1 10,900 0 0
ANNALY CAPITAL MANAGEMENT INC CMN STOCK Cmn 035710909 379 34,200 SH Call DFND 2 34,200 0 0
ANNALY CAPITAL MANAGEMENT INC CMN STOCK Cmn 035710959 588 53,100 SH Put DFND 2 53,100 0 0
ANNALY CAPITAL MANAGEMENT INC CMN STOCK Cmn 035710409 457 41,293 SH   DFND 1 41,293 0 0
ANNALY CAPITAL MANAGEMENT INC CMN STOCK Cmn 035710909 1,876 169,500 SH Call DFND 1 169,500 0 0
ANNALY CAPITAL MANAGEMENT INC CMN STOCK Cmn 035710959 615 55,600 SH Put DFND 1 55,600 0 0
ANSYS INC CMN STOCK Cmn 03662Q905 372 4,100 SH Call DFND 1 4,100 0 0
ANSYS INC CMN STOCK Cmn 03662Q955 290 3,200 SH Put DFND 1 3,200 0 0
ANTARES PHARMA, INC. COMMON STOCK Cmn 036642106 33 31,570 SH   DFND 1 31,570 0 0
ANTARES PHARMA, INC. COMMON STOCK Cmn 036642956 15 14,500 SH Put DFND 1 14,500 0 0
ANTERO MIDSTREAM PARTNERS LP Cmn 03673L953 206 7,400 SH Put DFND 1 7,400 0 0
ANTERO RESOURCES CORP Cmn 03674X106 24,234 932,801 SH   DFND   932,801 0 0
ANTERO RESOURCES CORP Cmn 03674X106 13,741 528,891 SH   DFND 2 528,891 0 0
ANTERO RESOURCES CORP Cmn 03674X106 927 35,665 SH   DFND 1 35,665 0 0
ANTERO RESOURCES CORP Cmn 03674X906 348 13,400 SH Call DFND 1 13,400 0 0
ANTERO RESOURCES CORP Cmn 03674X956 886 34,100 SH Put DFND 1 34,100 0 0
ANTHEM INC Cmn 036752103 5,059 38,521 SH   DFND 2 38,521 0 0
ANTHEM INC Cmn 036752103 317 2,416 SH   DFND 1 2,416 0 0
ANTHEM INC Cmn 036752903 8,498 64,700 SH Call DFND 1 64,700 0 0
ANTHEM INC Cmn 036752953 6,370 48,500 SH Put DFND 1 48,500 0 0
ANTHERA PHARMACEUTICALS INC Cmn 03674U201 52 16,871 SH   DFND 1 16,871 0 0
ANWORTH MORTGAGE ASSET CORP CMN STOCK Cmn 037347101 824 175,246 SH   DFND   175,246 0 0
AON PLC Cmn G0408V102 15,472 141,648 SH   DFND   141,648 0 0
AON PLC Cmn G0408V902 1,158 10,600 SH Call DFND 2 10,600 0 0
AON PLC Cmn G0408V102 219 2,006 SH   DFND 1 2,006 0 0
AON PLC Cmn G0408V902 2,141 19,600 SH Call DFND 1 19,600 0 0
AON PLC Cmn G0408V952 1,912 17,500 SH Put DFND 1 17,500 0 0
AOXIN TIANLI GROUP INC Cmn G0404E104 18 24,863 SH   DFND 1 24,863 0 0
AOXING PHARMACEUTICAL CO INC Cmn 03740A106 13 20,324 SH   DFND 1 20,324 0 0
APACHE CORP COMMON APA Cmn 037411105 708 12,716 SH   DFND   12,716 0 0
APACHE CORP COMMON APA Cmn 037411905 11,691 210,000 SH Call DFND 1 210,000 0 0
APACHE CORP COMMON APA Cmn 037411955 6,302 113,200 SH Put DFND 1 113,200 0 0
APARTMENT INVT & MGMT CO Cmn 03748R101 47,798 1,082,382 SH   DFND   1,082,382 0 0
APIGEE CORP Cmn 03765N108 126 10,343 SH   DFND 2 10,343 0 0
APOGEE ENTERPRISES INC CMN STK Cmn 037598109 2,126 45,861 SH   DFND 2 45,861 0 0
APOGEE ENTERPRISES INC CMN STK Cmn 037598909 366 7,900 SH Call DFND 1 7,900 0 0
APOGEE ENTERPRISES INC CMN STK Cmn 037598959 278 6,000 SH Put DFND 1 6,000 0 0
APOLLO COMMERCIAL REAL ESTATE Cmn 03762U105 249 15,497 SH   DFND   15,497 0 0
APOLLO COMMERCIAL REAL ESTATE Cmn 03762U105 396 24,644 SH   DFND 1 24,644 0 0
APOLLO COMMERCIAL REAL ESTATE Cmn 03762U905 209 13,000 SH Call DFND 1 13,000 0 0
APOLLO EDUCATION GROUP INC Cmn 037604905 123 13,500 SH Call DFND 2 13,500 0 0
APOLLO EDUCATION GROUP INC Cmn 037604955 113 12,400 SH Put DFND 2 12,400 0 0
APOLLO EDUCATION GROUP INC Cmn 037604105 321 35,205 SH   DFND 1 35,205 0 0
APOLLO EDUCATION GROUP INC Cmn 037604905 483 53,000 SH Call DFND 1 53,000 0 0
APOLLO EDUCATION GROUP INC Cmn 037604955 124 13,600 SH Put DFND 1 13,600 0 0
APOLLO GLOBAL MANAGEMENT - A Cmn 037612906 611 40,300 SH Call DFND 1 40,300 0 0
APOLLO GLOBAL MANAGEMENT - A Cmn 037612956 471 31,100 SH Put DFND 1 31,100 0 0
APOLLO INVESTMENT CORP COMMON STOCK Cmn 03761U106 873 157,534 SH   DFND 2 157,534 0 0
APOLLO INVESTMENT CORP COMMON STOCK Cmn 03761U106 589 106,325 SH   DFND 1 106,325 0 0
APOLLO RESIDENTIAL MORTGAGE Cmn 03763V102 168 12,532 SH   DFND 1 12,532 0 0
APOLLOR COMMERCIAL REAL ESTATE 5.5% CB 03/15/2019 Bond 03762UAA3 10,199 10,000,000 PRN   DFND   0 0 0
APPLE HOSPITALITY REIT INC Cmn 03784Y200 1,187 63,114 SH   DFND   63,114 0 0
APPLE HOSPITALITY REIT INC Cmn 03784Y900 258 13,700 SH Call DFND 1 13,700 0 0
APPLE INC Cmn 037833100 104,730 1,095,497 SH   DFND   1,095,497 0 0
APPLE INC Cmn 037833100 6,756 70,674 SH   DFND 2 70,674 0 0
APPLE INC Cmn 037833900 14,569 152,400 SH Call DFND 2 152,400 0 0
APPLE INC Cmn 037833950 11,099 116,100 SH Put DFND 2 116,100 0 0
APPLE INC Cmn 037833100 167,850 1,755,753 SH   DFND 1 1,755,753 0 0
APPLE INC Cmn 037833900 489,691 5,122,290 SH Call DFND 1 5,122,290 0 0
APPLE INC Cmn 037833950 602,591 6,303,250 SH Put DFND 1 6,303,250 0 0
APPLIED GENETIC TECHNOLOGIES Cmn 03820J100 953 67,451 SH   DFND 2 67,451 0 0
APPLIED INDUSTRIAL TECHNOLOGIES CMN STK Cmn 03820C105 8,543 189,261 SH   DFND   189,261 0 0
APPLIED MATERIAL CMN STK Cmn 038222105 63,128 2,633,643 SH   DFND   2,633,643 0 0
APPLIED MATERIAL CMN STK Cmn 038222105 13,845 577,603 SH   DFND 2 577,603 0 0
APPLIED MATERIAL CMN STK Cmn 038222905 2,069 86,300 SH Call DFND 2 86,300 0 0
APPLIED MATERIAL CMN STK Cmn 038222955 1,975 82,400 SH Put DFND 2 82,400 0 0
APPLIED MATERIAL CMN STK Cmn 038222905 10,926 455,800 SH Call DFND 1 455,800 0 0
APPLIED MATERIAL CMN STK Cmn 038222955 8,042 335,500 SH Put DFND 1 335,500 0 0
APPLIED MICRO CIRCUITS CORP CMN STOCK Cmn 03822W406 619 96,342 SH   DFND   96,342 0 0
APPLIED MICRO CIRCUITS CORP CMN STOCK Cmn 03822W406 106 16,443 SH   DFND 1 16,443 0 0
APPLIED OPTOELECTRONICS INC Cmn 03823U102 115 10,342 SH   DFND 1 10,342 0 0
APPLIED OPTOELECTRONICS INC Cmn 03823U902 124 11,100 SH Call DFND 1 11,100 0 0
APPROACH RESOURCES INC Cmn 03834A103 37 17,613 SH   DFND 1 17,613 0 0
APPROACH RESOURCES INC Cmn 03834A953 50 23,800 SH Put DFND 1 23,800 0 0
APRICUS BIOSCIENCES INC Cmn 03832V909 13 31,600 SH Call DFND 1 31,600 0 0
APTARGROUP INC CMN STK Cmn 038336103 4,070 51,432 SH   DFND   51,432 0 0
APTARGROUP INC CMN STK Cmn 038336903 285 3,600 SH Call DFND 1 3,600 0 0
AQUA AMERICA INC CMN STK Cmn 03836W103 1,111 31,169 SH   DFND   31,169 0 0
AQUA AMERICA INC CMN STK Cmn 03836W103 1,649 46,249 SH   DFND 2 46,249 0 0
ARAMARK Cmn 03852U106 36,794 1,100,946 SH   DFND   1,100,946 0 0
ARAMARK Cmn 03852U106 18,612 556,926 SH   DFND 2 556,926 0 0
ARAMARK Cmn 03852U106 292 8,731 SH   DFND 1 8,731 0 0
ARAMARK Cmn 03852U906 271 8,100 SH Call DFND 1 8,100 0 0
ARATANA THERAPEUTICS INC Cmn 03874P101 279 44,199 SH   DFND 2 44,199 0 0
ARCELOR MITTAL-CLASS A NY RE Depository Receipt 03938L104 1,437 308,385 SH   DFND 1 308,385 0 0
ARCELOR MITTAL-CLASS A NY RE Cmn 03938L904 704 151,000 SH Call DFND 1 151,000 0 0
ARCELOR MITTAL-CLASS A NY RE Cmn 03938L954 1,979 424,600 SH Put DFND 1 424,600 0 0
ARCELOR MITTAL-CLASS A NY RE Depository Receipt 03938L104 25,751 5,525,996 SH   DFND   5,525,996 0 0
ARCELOR MITTAL-CLASS A NY RE Depository Receipt 03938L104 5,856 1,256,592 SH   DFND 2 1,256,592 0 0
ARCH CAPITAL GROUP LTD CMN STOCK Cmn G0450A105 56,410 783,472 SH   DFND   783,472 0 0
ARCH CAPITAL GROUP LTD CMN STOCK Cmn G0450A105 303 4,213 SH   DFND 1 4,213 0 0
ARCH CAPITAL GROUP LTD CMN STOCK Cmn G0450A955 209 2,900 SH Put DFND 1 2,900 0 0
ARCHER DANIELS MIDLAND CO Cmn 039483102 7,043 164,220 SH   DFND   164,220 0 0
ARCHER DANIELS MIDLAND CO Cmn 039483902 433 10,100 SH Call DFND 2 10,100 0 0
ARCHER DANIELS MIDLAND CO Cmn 039483902 11,546 269,200 SH Call DFND 1 269,200 0 0
ARCHER DANIELS MIDLAND CO Cmn 039483952 9,766 227,700 SH Put DFND 1 227,700 0 0
ARCHROCK INC Cmn 03957W106 2,242 237,969 SH   DFND 2 237,969 0 0
ARCHROCK INC Cmn 03957W106 303 32,156 SH   DFND 1 32,156 0 0
ARCOS DORADOS HOLDINGS INC-A Cmn G0457F907 95 20,000 SH Call DFND 1 20,000 0 0
ARCTIC CAT INC CMN STK Cmn 039670104 539 31,695 SH   DFND   31,695 0 0
ARCTIC CAT INC CMN STK Cmn 039670104 971 57,136 SH   DFND 1 57,136 0 0
ARCTIC CAT INC CMN STK Cmn 039670954 836 49,200 SH Put DFND 1 49,200 0 0
ARENA PHARMACEUTICALS INC Cmn 040047902 155 90,600 SH Call DFND 1 90,600 0 0
ARES CAPITAL CORP COMMON STOCK Cmn 04010L103 554 39,020 SH   DFND   39,020 0 0
ARES CAPITAL CORP COMMON STOCK Cmn 04010L103 326 22,925 SH   DFND 2 22,925 0 0
ARES CAPITAL CORP COMMON STOCK Cmn 04010L903 422 29,700 SH Call DFND 1 29,700 0 0
ARES CAPITAL CORP COMMON STOCK Cmn 04010L953 811 57,100 SH Put DFND 1 57,100 0 0
ARGO GROUP INTERNATIONAL HOLDI CMN STK Cmn G0464B107 2,376 45,779 SH   DFND   45,779 0 0
ARGO GROUP INTERNATIONAL HOLDI CMN STK Cmn G0464B107 1,150 22,152 SH   DFND 2 22,152 0 0
ARGO GROUP INTERNATIONAL HOLDI CMN STK Cmn G0464B107 227 4,365 SH   DFND 1 4,365 0 0
ARIAD PHARMACEUTICALS INC CMN STOCK Cmn 04033A100 582 78,711 SH   DFND 2 78,711 0 0
ARIAD PHARMACEUTICALS INC CMN STOCK Cmn 04033A900 417 56,400 SH Call DFND 1 56,400 0 0
ARIAD PHARMACEUTICALS INC CMN STOCK Cmn 04033A950 566 76,600 SH Put DFND 1 76,600 0 0
ARISTA NETWORKS INC Cmn 040413906 3,258 50,600 SH Call DFND 1 50,600 0 0
ARISTA NETWORKS INC Cmn 040413956 2,002 31,100 SH Put DFND 1 31,100 0 0
ARLINGTON ASSET INVESTMENT CORP Cmn 041356205 532 40,904 SH   DFND   40,904 0 0
ARLINGTON ASSET INVESTMENT CORP Cmn 041356205 584 44,892 SH   DFND 2 44,892 0 0
ARM HOLDINGS PLC -SPONS ADR 3:1 Cmn 042068906 4,028 88,500 SH Call DFND 1 88,500 0 0
ARM HOLDINGS PLC -SPONS ADR 3:1 Cmn 042068956 1,661 36,500 SH Put DFND 1 36,500 0 0
ARMADA HOFFLER PROPERTIES IN Cmn 04208T108 302 22,009 SH   DFND 1 22,009 0 0
ARMOUR RESIDENTIAL REIT INC Cmn 042315907 442 22,100 SH Call DFND 1 22,100 0 0
ARMOUR RESIDENTIAL REIT INC Cmn 042315957 482 24,100 SH Put DFND 1 24,100 0 0
ARMSTRONG FLOORING INC Cmn 04238R106 176 10,399 SH   DFND 2 10,399 0 0
ARMSTRONG WORLD INDUSTRIES Cmn 04247X102 285 7,280 SH   DFND 1 7,280 0 0
ARRAY BIOPHARMA 3% CB 06/01/2020-REGISTERED Bond 04269XAA3 9,667 11,302,000 PRN   DFND   0 0 0
ARRAY BIOPHARMA INC Cmn 04269X105 6,332 1,778,761 SH   DFND   1,778,761 0 0
ARRAY BIOPHARMA INC Cmn 04269X905 132 37,100 SH Call DFND 1 37,100 0 0
ARRAY BIOPHARMA INC Cmn 04269X955 120 33,800 SH Put DFND 1 33,800 0 0
ARRIS INTERNATIONAL PLC Cmn G0551A103 59,792 2,852,653 SH   DFND   2,852,653 0 0
ARRIS INTERNATIONAL PLC Cmn G0551A103 17,903 854,127 SH   DFND 2 854,127 0 0
ARRIS INTERNATIONAL PLC Cmn G0551A103 533 25,427 SH   DFND 1 25,427 0 0
ARRIS INTERNATIONAL PLC Cmn G0551A953 237 11,300 SH Put DFND 1 11,300 0 0
ARROW ELEC. COMMON STOCK Cmn 042735100 750 12,118 SH   DFND 2 12,118 0 0
ARROW ELEC. COMMON STOCK Cmn 042735100 256 4,135 SH   DFND 1 4,135 0 0
ARROW ELEC. COMMON STOCK Cmn 042735900 1,096 17,700 SH Call DFND 1 17,700 0 0
ARROW ELEC. COMMON STOCK Cmn 042735950 291 4,700 SH Put DFND 1 4,700 0 0
ARROWHEAD PHARMACEUTICALS INC Cmn 04280A100 78 14,739 SH   DFND 1 14,739 0 0
ARROWHEAD PHARMACEUTICALS INC Cmn 04280A900 167 31,300 SH Call DFND 1 31,300 0 0
ARTECH CORP Cmn 042682203 31 11,016 SH   DFND 2 11,016 0 0
ARTECH CORP Cmn 042682203 31 10,898 SH   DFND 1 10,898 0 0
ARTISAN PARTNERS ASSET MANAG Cmn 04316A108 2,343 84,628 SH   DFND 2 84,628 0 0
ASANKO GOLD INC Cmn 04341Y105 285 74,796 SH   DFND 2 74,796 0 0
ASANKO GOLD INC Cmn 04341Y105 154 40,525 SH   DFND 1 40,525 0 0
ASANKO GOLD INC Cmn 04341Y905 78 20,400 SH Call DFND 1 20,400 0 0
ASBURY AUTOMOTIVE GROUP Cmn 043436104 13,742 260,558 SH   DFND   260,558 0 0
ASBURY AUTOMOTIVE GROUP Cmn 043436104 642 12,164 SH   DFND 1 12,164 0 0
ASBURY AUTOMOTIVE GROUP Cmn 043436904 406 7,700 SH Call DFND 1 7,700 0 0
ASBURY AUTOMOTIVE GROUP Cmn 043436954 338 6,400 SH Put DFND 1 6,400 0 0
ASCENA RETAIL GROUP INC Cmn 04351G101 282 40,406 SH   DFND   40,406 0 0
ASCENA RETAIL GROUP INC Cmn 04351G101 2,667 381,501 SH   DFND 2 381,501 0 0
ASCENA RETAIL GROUP INC Cmn 04351G901 222 31,700 SH Call DFND 2 31,700 0 0
ASCENA RETAIL GROUP INC Cmn 04351G951 366 52,300 SH Put DFND 2 52,300 0 0
ASCENA RETAIL GROUP INC Cmn 04351G901 337 48,200 SH Call DFND 1 48,200 0 0
ASCENA RETAIL GROUP INC Cmn 04351G951 190 27,200 SH Put DFND 1 27,200 0 0
ASHFORD HOSPITALITY PRIME Cmn 044102101 353 24,952 SH   DFND 1 24,952 0 0
ASHFORD HOSPITALITY TRUST COMMON STOCK Cmn 044103109 571 106,291 SH   DFND 2 106,291 0 0
ASHLAND INC COMMON STOCK Cmn 044209104 13,052 113,726 SH   DFND   113,726 0 0
ASHLAND INC COMMON STOCK Cmn 044209904 516 4,500 SH Call DFND 2 4,500 0 0
ASHLAND INC COMMON STOCK Cmn 044209954 757 6,600 SH Put DFND 2 6,600 0 0
ASHLAND INC COMMON STOCK Cmn 044209104 392 3,413 SH   DFND 1 3,413 0 0
ASHLAND INC COMMON STOCK Cmn 044209904 2,077 18,100 SH Call DFND 1 18,100 0 0
ASHLAND INC COMMON STOCK Cmn 044209954 3,259 28,400 SH Put DFND 1 28,400 0 0
ASML HOLDING NV NY- US STOCK Depository Receipt N07059210 2,808 28,302 SH   DFND 1 28,302 0 0
ASML HOLDING NV NY- US STOCK Cmn N07059900 1,647 16,600 SH Call DFND 1 16,600 0 0
ASML HOLDING NV NY- US STOCK Cmn N07059950 5,189 52,300 SH Put DFND 1 52,300 0 0
ASPEN INSURANCE HOLDINGS LTD COMMON STOCK Cmn G05384105 357 7,703 SH   DFND 2 7,703 0 0
ASSOCIATED BANC-CORP CMN STK Cmn 045487105 3,124 182,129 SH   DFND   182,129 0 0
ASSOCIATED BANC-CORP CMN STK Cmn 045487105 534 31,141 SH   DFND 2 31,141 0 0
ASSURANT INC COMMON STOCK Cmn 04621X108 10,739 124,426 SH   DFND 2 124,426 0 0
ASSURANT INC COMMON STOCK Cmn 04621X108 718 8,314 SH   DFND 1 8,314 0 0
ASSURANT INC COMMON STOCK Cmn 04621X908 561 6,500 SH Call DFND 1 6,500 0 0
ASSURANT INC COMMON STOCK Cmn 04621X958 242 2,800 SH Put DFND 1 2,800 0 0
ASSURED GUARANTY COMMON STOCK Cmn G0585R106 3,339 131,625 SH   DFND   131,625 0 0
ASSURED GUARANTY COMMON STOCK Cmn G0585R106 2,243 88,402 SH   DFND 2 88,402 0 0
ASSURED GUARANTY COMMON STOCK Cmn G0585R106 318 12,554 SH   DFND 1 12,554 0 0
ASSURED GUARANTY COMMON STOCK Cmn G0585R906 2,595 102,300 SH Call DFND 1 102,300 0 0
ASSURED GUARANTY COMMON STOCK Cmn G0585R956 1,981 78,100 SH Put DFND 1 78,100 0 0
ASTORIA FINANCIAL CORP Cmn 046265104 179 11,651 SH   DFND 1 11,651 0 0
ASTRAZENECA PLC-SPONS ADR Cmn 046353908 7,312 242,200 SH Call DFND 1 242,200 0 0
ASTRAZENECA PLC-SPONS ADR Cmn 046353958 2,968 98,300 SH Put DFND 1 98,300 0 0
ASTRAZENECA PLC-SPONS ADR Depository Receipt 046353108 5,231 173,284 SH   DFND 2 173,284 0 0
ASTRONICS CORP CMN STK Cmn 046433908 329 9,900 SH Call DFND 1 9,900 0 0
ASTROTECH CORP Cmn 046484101 22 13,090 SH   DFND 1 13,090 0 0
AT&T INC COMMON STOCK Cmn 00206R102 19,047 440,806 SH   DFND   440,806 0 0
AT&T INC COMMON STOCK Cmn 00206R902 31,085 719,400 SH Call DFND 2 719,400 0 0
AT&T INC COMMON STOCK Cmn 00206R952 25,122 581,400 SH Put DFND 2 581,400 0 0
AT&T INC COMMON STOCK Cmn 00206R102 2,778 64,299 SH   DFND 1 64,299 0 0
AT&T INC COMMON STOCK Cmn 00206R902 80,435 1,861,500 SH Call DFND 1 1,861,500 0 0
AT&T INC COMMON STOCK Cmn 00206R952 57,003 1,319,200 SH Put DFND 1 1,319,200 0 0
ATHENAHEALTH INC Cmn 04685W103 6,054 43,865 SH   DFND   43,865 0 0
ATHENAHEALTH INC Cmn 04685W903 5,217 37,800 SH Call DFND 1 37,800 0 0
ATHENAHEALTH INC Cmn 04685W953 6,500 47,100 SH Put DFND 1 47,100 0 0
ATHERSYS INC Cmn 04744L106 28 12,752 SH   DFND 2 12,752 0 0
ATHERSYS INC Cmn 04744L106 24 11,194 SH   DFND 1 11,194 0 0
ATHERSYS INC Cmn 04744L956 25 11,400 SH Put DFND 1 11,400 0 0
ATKORE INTERNATIONAL GROUP INC Cmn 047649108 19,452 1,215,751 SH   DFND   1,215,751 0 0
ATLANTIC POWER CORP Cmn 04878Q863 222 89,576 SH   DFND 1 89,576 0 0
ATLANTIC POWER CORP Cmn 04878Q953 125 50,400 SH Put DFND 1 50,400 0 0
ATLANTICA YIELD PLC Cmn G0751N103 603 32,470 SH   DFND 1 32,470 0 0
ATLANTICA YIELD PLC Cmn G0751N953 403 21,700 SH Put DFND 1 21,700 0 0
ATLANTICUS HOLDINGS CORP Cmn 04914Y102 1,395 479,501 SH   DFND   479,501 0 0
ATLAS AIR WORLDWIDE HOLDINGS INC Cmn 049164205 2,810 67,850 SH   DFND 2 67,850 0 0
ATLAS AIR WORLDWIDE HOLDINGS INC Cmn 049164905 236 5,700 SH Call DFND 1 5,700 0 0
ATLAS AIR WORLDWIDE HOLDINGS INC Cmn 049164955 485 11,700 SH Put DFND 1 11,700 0 0
ATLAS RESOURCE PARTNERS LP Cmn 04941A101 106 196,203 SH   DFND 1 196,203 0 0
ATLAS RESOURCE PARTNERS LP Cmn 04941A901 8 15,600 SH Call DFND 1 15,600 0 0
ATLAS RESOURCE PARTNERS LP Cmn 04941A951 52 96,000 SH Put DFND 1 96,000 0 0
ATMOS ENERGY CORP CMN STK Cmn 049560905 569 7,000 SH Call DFND 1 7,000 0 0
ATMOS ENERGY CORP CMN STK Cmn 049560955 211 2,600 SH Put DFND 1 2,600 0 0
ATRICURE INC COMMON STOCK Cmn 04963C909 177 12,500 SH Call DFND 1 12,500 0 0
ATWOOD OCEANICS CMN STK Cmn 050095108 2,143 171,192 SH   DFND   171,192 0 0
ATWOOD OCEANICS CMN STK Cmn 050095908 799 63,800 SH Call DFND 1 63,800 0 0
ATWOOD OCEANICS CMN STK Cmn 050095958 433 34,600 SH Put DFND 1 34,600 0 0
AU OPTRONICS CORP - ADR Depository Receipt 002255107 125 35,878 SH   DFND 1 35,878 0 0
AUDIOCODES LTD Cmn M15342904 42 10,000 SH Call DFND 1 10,000 0 0
AUTOBYTEL INC CMN STK Cmn 05275N205 330 23,762 SH   DFND 2 23,762 0 0
AUTODESK INC Cmn 052769906 1,700 31,400 SH Call DFND 2 31,400 0 0
AUTODESK INC Cmn 052769956 1,483 27,400 SH Put DFND 2 27,400 0 0
AUTODESK INC Cmn 052769906 6,746 124,600 SH Call DFND 1 124,600 0 0
AUTODESK INC Cmn 052769956 5,522 102,000 SH Put DFND 1 102,000 0 0
AUTOHOME INC Cmn 05278C907 505 25,100 SH Call DFND 1 25,100 0 0
AUTOHOME INC Cmn 05278C957 456 22,700 SH Put DFND 1 22,700 0 0
AUTOLIV INC CMN STOCK Cmn 052800109 20,461 190,428 SH   DFND   190,428 0 0
AUTOLIV INC CMN STOCK Cmn 052800909 677 6,300 SH Call DFND 1 6,300 0 0
AUTOLIV INC CMN STOCK Cmn 052800959 1,956 18,200 SH Put DFND 1 18,200 0 0
AUTOMATIC DATA PROC. COMMON STOCK Cmn 053015103 29,711 323,399 SH   DFND 2 323,399 0 0
AUTOMATIC DATA PROC. COMMON STOCK Cmn 053015903 1,231 13,400 SH Call DFND 2 13,400 0 0
AUTOMATIC DATA PROC. COMMON STOCK Cmn 053015953 1,295 14,100 SH Put DFND 2 14,100 0 0
AUTOMATIC DATA PROC. COMMON STOCK Cmn 053015103 429 4,667 SH   DFND 1 4,667 0 0
AUTOMATIC DATA PROC. COMMON STOCK Cmn 053015903 9,674 105,300 SH Call DFND 1 105,300 0 0
AUTOMATIC DATA PROC. COMMON STOCK Cmn 053015953 1,442 15,700 SH Put DFND 1 15,700 0 0
AUTONATION INC CMN STK Cmn 05329W102 3,987 84,872 SH   DFND   84,872 0 0
AUTONATION INC CMN STK Cmn 05329W952 545 11,600 SH Put DFND 2 11,600 0 0
AUTONATION INC CMN STK Cmn 05329W102 655 13,938 SH   DFND 1 13,938 0 0
AUTONATION INC CMN STK Cmn 05329W902 1,480 31,500 SH Call DFND 1 31,500 0 0
AUTONATION INC CMN STK Cmn 05329W952 2,650 56,400 SH Put DFND 1 56,400 0 0
AUTOZONE INC CMN STK Cmn 053332102 10,068 12,683 SH   DFND 2 12,683 0 0
AUTOZONE INC CMN STK Cmn 053332902 635 800 SH Call DFND 2 800 0 0
AUTOZONE INC CMN STK Cmn 053332952 397 500 SH Put DFND 2 500 0 0
AUTOZONE INC CMN STK Cmn 053332902 42,550 53,600 SH Call DFND 1 53,600 0 0
AUTOZONE INC CMN STK Cmn 053332952 40,248 50,700 SH Put DFND 1 50,700 0 0
AVALONBAY COMMUNITIES INC Cmn 053484101 2,026 11,230 SH   DFND   11,230 0 0
AVALONBAY COMMUNITIES INC Cmn 053484101 6,692 37,098 SH   DFND 2 37,098 0 0
AVALONBAY COMMUNITIES INC Cmn 053484101 1,111 6,157 SH   DFND 1 6,157 0 0
AVALONBAY COMMUNITIES INC Cmn 053484901 7,107 39,400 SH Call DFND 1 39,400 0 0
AVALONBAY COMMUNITIES INC Cmn 053484951 4,420 24,500 SH Put DFND 1 24,500 0 0
AVANGRID INC Cmn 05351W103 1,170 25,400 SH   DFND   25,400 0 0
AVANGRID INC Cmn 05351W103 279 6,050 SH   DFND 1 6,050 0 0
AVEO PHARMACEUTICALS INC Cmn 053588909 10 10,100 SH Call DFND 1 10,100 0 0
AVERY DENNISON CORP Cmn 053611109 400 5,356 SH   DFND 1 5,356 0 0
AVERY DENNISON CORP Cmn 053611959 718 9,600 SH Put DFND 1 9,600 0 0
AVG TECHNOLOGIES Cmn N07831905 300 15,800 SH Call DFND 1 15,800 0 0
AVID TECHNOLOGY 2% CB 06/15/2020-REGISTERED Bond 05367PAB6 13,649 20,000,000 PRN   DFND   0 0 0
AVIS BUDGET GROUP INC COMMON STOCK Cmn 053774105 2,726 84,572 SH   DFND   84,572 0 0
AVIS BUDGET GROUP INC COMMON STOCK Cmn 053774905 587 18,200 SH Call DFND 2 18,200 0 0
AVIS BUDGET GROUP INC COMMON STOCK Cmn 053774955 651 20,200 SH Put DFND 2 20,200 0 0
AVIS BUDGET GROUP INC COMMON STOCK Cmn 053774905 6,095 189,100 SH Call DFND 1 189,100 0 0
AVIS BUDGET GROUP INC COMMON STOCK Cmn 053774955 3,655 113,400 SH Put DFND 1 113,400 0 0
AVISTA CORP CMN STK Cmn 05379B107 2,490 55,591 SH   DFND 2 55,591 0 0
AVNET, INC. COMMON STOCK Cmn 053807103 57,708 1,424,544 SH   DFND   1,424,544 0 0
AVNET, INC. COMMON STOCK Cmn 053807103 552 13,637 SH   DFND 2 13,637 0 0
AVNET, INC. COMMON STOCK Cmn 053807103 225 5,561 SH   DFND 1 5,561 0 0
AVNET, INC. COMMON STOCK Cmn 053807903 1,264 31,200 SH Call DFND 1 31,200 0 0
AVNET, INC. COMMON STOCK Cmn 053807953 223 5,500 SH Put DFND 1 5,500 0 0
AVON PRODUCTS INC. Cmn 054303102 1,118 295,716 SH   DFND   295,716 0 0
AVON PRODUCTS INC. Cmn 054303102 781 206,709 SH   DFND 2 206,709 0 0
AVON PRODUCTS INC. Cmn 054303902 319 84,300 SH Call DFND 1 84,300 0 0
AVON PRODUCTS INC. Cmn 054303952 254 67,200 SH Put DFND 1 67,200 0 0
AVX CORP NEW CMN STOCK Cmn 002444107 4,348 320,144 SH   DFND   320,144 0 0
AVX CORP NEW CMN STOCK Cmn 002444107 484 35,607 SH   DFND 2 35,607 0 0
AXALTA COATING SYSTEMS LTD Cmn G0750C108 28,570 1,076,906 SH   DFND   1,076,906 0 0
AXALTA COATING SYSTEMS LTD Cmn G0750C908 775 29,200 SH Call DFND 1 29,200 0 0
AXALTA COATING SYSTEMS LTD Cmn G0750C958 669 25,200 SH Put DFND 1 25,200 0 0
AXCELIS INC CMN STK Cmn 054540109 110 40,829 SH   DFND 1 40,829 0 0
AXIALL CORP Cmn 05463D100 213 6,520 SH   DFND 1 6,520 0 0
AXIALL CORP Cmn 05463D900 287 8,800 SH Call DFND 1 8,800 0 0
AXIALL CORP Cmn 05463D950 1,053 32,300 SH Put DFND 1 32,300 0 0
AXOVANT SCIENCES LTD Cmn G0750W104 5,278 411,063 SH   DFND   411,063 0 0
AXOVANT SCIENCES LTD Cmn G0750W104 1,926 150,027 SH   DFND 2 150,027 0 0
AXOVANT SCIENCES LTD Cmn G0750W104 149 11,589 SH   DFND 1 11,589 0 0
AZZ INCORPORATED CMN STK Cmn 002474104 271 4,512 SH   DFND 2 4,512 0 0
AZZ INCORPORATED CMN STK Cmn 002474954 372 6,200 SH Put DFND 1 6,200 0 0
B&G FOODS INC Cmn 05508R106 13,899 288,365 SH   DFND   288,365 0 0
B&G FOODS INC Cmn 05508R106 7,830 162,438 SH   DFND 2 162,438 0 0
B&G FOODS INC Cmn 05508R906 877 18,200 SH Call DFND 1 18,200 0 0
B&G FOODS INC Cmn 05508R956 993 20,600 SH Put DFND 1 20,600 0 0
B/E AEROSPACE INC Cmn 073302101 824 17,841 SH   DFND 1 17,841 0 0
B/E AEROSPACE INC Cmn 073302901 392 8,500 SH Call DFND 1 8,500 0 0
B/E AEROSPACE INC Cmn 073302951 730 15,800 SH Put DFND 1 15,800 0 0
B2GOLD CORP Cmn 11777Q209 84 33,600 SH   DFND 2 33,600 0 0
B2GOLD CORP Cmn 11777Q209 127 50,510 SH   DFND 1 50,510 0 0
B2GOLD CORP 3.25% CB 10/01/2018-REGISTERED Bond 11777QAB6 1,938 2,000,000 PRN   DFND   0 0 0
BABCOCK & WILCOX ENTERPR Cmn 05614L100 1,572 107,012 SH   DFND 2 107,012 0 0
BADGER METER INC CMN STK Cmn 056525108 352 4,824 SH   DFND 2 4,824 0 0
BADGER METER INC CMN STK Cmn 056525908 489 6,700 SH Call DFND 1 6,700 0 0
BADGER METER INC CMN STK Cmn 056525958 372 5,100 SH Put DFND 1 5,100 0 0
BAIDU INC Depository Receipt 056752108 2,247 13,607 SH   DFND 1 13,607 0 0
BAIDU INC Cmn 056752908 70,387 426,200 SH Call DFND 1 426,200 0 0
BAIDU INC Cmn 056752958 62,113 376,100 SH Put DFND 1 376,100 0 0
BAKER HUGHES COMMON STOCK BHI Cmn 057224107 138,320 3,064,920 SH   DFND   3,064,920 0 0
BAKER HUGHES COMMON STOCK BHI Cmn 057224107 22,019 487,900 SH   DFND 2 487,900 0 0
BAKER HUGHES COMMON STOCK BHI Cmn 057224907 4,008 88,800 SH Call DFND 1 88,800 0 0
BAKER HUGHES COMMON STOCK BHI Cmn 057224957 2,545 56,400 SH Put DFND 1 56,400 0 0
BALL CORP CMN STK Cmn 058498106 147,923 2,046,246 SH   DFND   2,046,246 0 0
BALL CORP CMN STK Cmn 058498956 217 3,000 SH Put DFND 2 3,000 0 0
BALL CORP CMN STK Cmn 058498106 2,362 32,670 SH   DFND 1 32,670 0 0
BALL CORP CMN STK Cmn 058498906 1,460 20,200 SH Call DFND 1 20,200 0 0
BALL CORP CMN STK Cmn 058498956 2,443 33,800 SH Put DFND 1 33,800 0 0
BALLANTYNE STRONG INC Cmn 058516105 102 19,449 SH   DFND   19,449 0 0
BALLARD PWR SYS INC CMN STOCK Cmn 058586908 33 26,600 SH Call DFND 1 26,600 0 0
BALLARD PWR SYS INC CMN STOCK Cmn 058586958 33 26,200 SH Put DFND 1 26,200 0 0
BANC OF CALIFORNIA INC Cmn 05990K106 2,427 134,104 SH   DFND   134,104 0 0
BANCO BRADESCO-SPON ADR 1:1000 Cmn 059460903 678 86,832 SH Call DFND 1 86,832 0 0
BANCO BRADESCO-SPON ADR 1:1000 Cmn 059460953 1,027 131,526 SH Put DFND 1 131,526 0 0
BANCO ITAU SA -ADR 1:500 PREF SHARES (ITAU4-BSAA) Cmn 465562906 1,127 119,400 SH Call DFND 1 119,400 0 0
BANCO ITAU SA -ADR 1:500 PREF SHARES (ITAU4-BSAA) Cmn 465562956 849 89,890 SH Put DFND 1 89,890 0 0
BANCO MACRO ADR Depository Receipt 05961W105 745 10,044 SH   DFND 1 10,044 0 0
BANCO MACRO ADR Cmn 05961W905 245 3,300 SH Call DFND 1 3,300 0 0
BANCO MACRO ADR Cmn 05961W955 779 10,500 SH Put DFND 1 10,500 0 0
BANCO SANTANDER CENTRAL HISPANO SA- SPONS ADR 1:1 Depository Receipt 05964H105 492 125,473 SH   DFND 1 125,473 0 0
BANCO SANTANDER CENTRAL HISPANO SA- SPONS ADR 1:1 Cmn 05964H905 351 89,500 SH Call DFND 1 89,500 0 0
BANCO SANTANDER CENTRAL HISPANO SA- SPONS ADR 1:1 Cmn 05964H955 615 156,800 SH Put DFND 1 156,800 0 0
BANCORP BANK COMMON STOCK Cmn 05969A105 74 12,287 SH   DFND 1 12,287 0 0
BANCORPSOUTH INC CMN STK Cmn 059692103 9,639 424,820 SH   DFND   424,820 0 0
BANCORPSOUTH INC CMN STK Cmn 059692103 3,548 156,374 SH   DFND 2 156,374 0 0
BANK MUTUAL CORPORATION Cmn 063750103 117 15,240 SH   DFND 2 15,240 0 0
BANK OF HAWAII CORP. CMN STK Cmn 062540909 337 4,900 SH Call DFND 1 4,900 0 0
BANK OF MONTRAL CMN STK Cmn 063671901 3,005 47,400 SH Call DFND 1 47,400 0 0
BANK OF MONTRAL CMN STK Cmn 063671951 1,097 17,300 SH Put DFND 1 17,300 0 0
BANK OF NOVA SCOTIA CMN STOCK Cmn 064149107 40,377 826,807 SH   DFND   826,807 0 0
BANK OF NOVA SCOTIA COMMON STOCK Cmn 064149907 2,122 43,300 SH Call DFND 1 43,300 0 0
BANK OF NOVA SCOTIA COMMON STOCK Cmn 064149957 2,019 41,200 SH Put DFND 1 41,200 0 0
BANK OF THE OZARKS INC CMN STOCK Cmn 063904106 44,488 1,185,713 SH   DFND   1,185,713 0 0
BANK OF THE OZARKS INC CMN STOCK Cmn 063904106 5,036 134,213 SH   DFND 2 134,213 0 0
BANK OF THE OZARKS INC CMN STOCK Cmn 063904906 784 20,900 SH Call DFND 1 20,900 0 0
BANK OF THE OZARKS INC CMN STOCK Cmn 063904956 383 10,200 SH Put DFND 1 10,200 0 0
BANKAMERICA CORP CMN STOCK Cmn 060505104 28,501 2,147,784 SH   DFND   2,147,784 0 0
BANKAMERICA CORP CMN STOCK Cmn 060505904 1,496 112,700 SH Call DFND 2 112,700 0 0
BANKAMERICA CORP CMN STOCK Cmn 060505954 625 47,100 SH Put DFND 2 47,100 0 0
BANKAMERICA CORP CMN STOCK Cmn 060505104 42,520 3,204,256 SH   DFND 1 3,204,256 0 0
BANKAMERICA CORP CMN STOCK Cmn 060505904 80,739 6,084,300 SH Call DFND 1 6,084,300 0 0
BANKAMERICA CORP CMN STOCK Cmn 060505954 101,717 7,665,200 SH Put DFND 1 7,665,200 0 0
BANKRATE INC Cmn 06647F102 6,091 814,301 SH   DFND 2 814,301 0 0
BANKUNITED INC Cmn 06652K103 32,905 1,071,118 SH   DFND   1,071,118 0 0
BANNER CORPORATION CMN STOCK Cmn 06652V208 1,180 27,732 SH   DFND 2 27,732 0 0
BAOZUN INC Depository Receipt 06684L103 1,921 295,966 SH   DFND   295,966 0 0
BARCLAYS PLC- SPONS ADR 4:1 Depository Receipt 06738E204 1,503 197,740 SH   DFND 1 197,740 0 0
BARCLAYS PLC- SPONS ADR 4:1 Cmn 06738E904 1,036 136,300 SH Call DFND 1 136,300 0 0
BARCLAYS PLC- SPONS ADR 4:1 Cmn 06738E954 2,041 268,600 SH Put DFND 1 268,600 0 0
BARD C R INC Cmn 067383109 137,329 583,979 SH   DFND   583,979 0 0
BARD C R INC Cmn 067383109 1,367 5,813 SH   DFND 1 5,813 0 0
BARD C R INC Cmn 067383909 7,196 30,600 SH Call DFND 1 30,600 0 0
BARD C R INC Cmn 067383959 1,364 5,800 SH Put DFND 1 5,800 0 0
BARNES & NOBLE EDUCATION Cmn 06777U101 356 35,113 SH   DFND 2 35,113 0 0
BARNES & NOBLE EDUCATION Cmn 06777U101 314 30,952 SH   DFND 1 30,952 0 0
BARNES & NOBLE INC CMN STK Cmn 067774109 215 18,955 SH   DFND 1 18,955 0 0
BARNES & NOBLE INC CMN STK Cmn 067774909 889 78,300 SH Call DFND 1 78,300 0 0
BARNES & NOBLE INC CMN STK Cmn 067774959 338 29,800 SH Put DFND 1 29,800 0 0
BARNES GROUP INC CMN STK Cmn 067806109 252 7,616 SH   DFND   7,616 0 0
BARNES GROUP INC CMN STK Cmn 067806909 258 7,800 SH Call DFND 1 7,800 0 0
BARRACUDA NETWORKS INC Cmn 068323104 704 46,519 SH   DFND 2 46,519 0 0
BARRACUDA NETWORKS INC Cmn 068323904 279 18,400 SH Call DFND 1 18,400 0 0
BARRICK GOLD CORP Cmn 067901108 23,769 1,113,324 SH   DFND   1,113,324 0 0
BARRICK GOLD CORP Cmn 067901108 8,098 379,302 SH   DFND 1 379,302 0 0
BARRICK GOLD CORP Cmn 067901908 28,265 1,323,900 SH Call DFND 1 1,323,900 0 0
BARRICK GOLD CORP Cmn 067901958 23,218 1,087,500 SH Put DFND 1 1,087,500 0 0
BARRICK GOLD CORP COMMON Cmn 067901108 636 29,900 SH   DFND 2 29,900 0 0
BASIC ENERGY SERVICES INC COMMON STOCK Cmn 06985P100 89 53,266 SH   DFND 1 53,266 0 0
BASIC ENERGY SERVICES INC COMMON STOCK Cmn 06985P900 161 95,600 SH Call DFND 1 95,600 0 0
BAUER PERFORMANCE SPORTS LTD Cmn 71377G100 35 11,684 SH   DFND 1 11,684 0 0
BAUER PERFORMANCE SPORTS LTD Cmn 71377G900 57 18,900 SH Call DFND 1 18,900 0 0
BAUER PERFORMANCE SPORTS LTD Cmn 71377G950 43 14,300 SH Put DFND 1 14,300 0 0
BAXTER INTL INC Cmn 071813109 165,309 3,655,667 SH   DFND   3,655,667 0 0
BAXTER INTL INC Cmn 071813109 44,487 983,781 SH   DFND 2 983,781 0 0
BAXTER INTL INC Cmn 071813909 791 17,500 SH Call DFND 2 17,500 0 0
BAXTER INTL INC Cmn 071813959 570 12,600 SH Put DFND 2 12,600 0 0
BAXTER INTL INC Cmn 071813109 1,499 33,140 SH   DFND 1 33,140 0 0
BAXTER INTL INC Cmn 071813909 10,581 234,000 SH Call DFND 1 234,000 0 0
BAXTER INTL INC Cmn 071813959 1,397 30,900 SH Put DFND 1 30,900 0 0
BAYTEX ENERGY CORP Cmn 07317Q105 1,917 331,400 SH   DFND 2 331,400 0 0
BAYTEX ENERGY CORP Cmn 07317Q105 197 34,043 SH   DFND 1 34,043 0 0
BAYTEX ENERGY CORP Cmn 07317Q905 79 13,700 SH Call DFND 1 13,700 0 0
BAYTEX ENERGY CORP Cmn 07317Q955 201 34,700 SH Put DFND 1 34,700 0 0
BB&T CORP. COMMON STOCK Cmn 054937907 9,647 270,900 SH Call DFND 1 270,900 0 0
BB&T CORP. COMMON STOCK Cmn 054937957 5,787 162,500 SH Put DFND 1 162,500 0 0
BCE INC CMN STK Cmn 05534B900 369 7,800 SH Call DFND 1 7,800 0 0
BCE INC CMN STK Cmn 05534B950 483 10,200 SH Put DFND 1 10,200 0 0
BCE INC CMN STOCK Cmn 05534B760 135,330 2,869,505 SH   DFND   2,869,505 0 0
BCE INC CMN STOCK Cmn 05534B760 410 8,700 SH   DFND 2 8,700 0 0
BEACON ROOFING SUPPLY INC COMMON STOCK Cmn 073685109 72,239 1,588,714 SH   DFND   1,588,714 0 0
BEACON ROOFING SUPPLY INC COMMON STOCK Cmn 073685109 7,062 155,318 SH   DFND 2 155,318 0 0
BEAZER HOMES USA INC CMN STK Cmn 07556Q881 823 106,130 SH   DFND   106,130 0 0
BEAZER HOMES USA INC CMN STK Cmn 07556Q881 209 26,930 SH   DFND 1 26,930 0 0
BEAZER HOMES USA INC CMN STK Cmn 07556Q901 338 43,600 SH Call DFND 1 43,600 0 0
BEAZER HOMES USA INC CMN STK Cmn 07556Q951 642 82,800 SH Put DFND 1 82,800 0 0
BEBE STORES INC CMN STOCK Cmn 075571109 21 41,764 SH   DFND 1 41,764 0 0
BECTON DICKINSON & CO Cmn 075887109 570 3,360 SH   DFND 1 3,360 0 0
BECTON DICKINSON & CO Cmn 075887909 5,240 30,900 SH Call DFND 1 30,900 0 0
BECTON DICKINSON & CO Cmn 075887959 5,613 33,100 SH Put DFND 1 33,100 0 0
BED BATH & BEYOND INC CMN STK Cmn 075896100 1,302 30,134 SH   DFND   30,134 0 0
BED BATH & BEYOND INC CMN STK Cmn 075896100 19,642 454,469 SH   DFND 2 454,469 0 0
BED BATH & BEYOND INC CMN STK Cmn 075896900 6,695 154,900 SH Call DFND 2 154,900 0 0
BED BATH & BEYOND INC CMN STK Cmn 075896950 9,007 208,400 SH Put DFND 2 208,400 0 0
BED BATH & BEYOND INC CMN STK Cmn 075896100 1,096 25,350 SH   DFND 1 25,350 0 0
BED BATH & BEYOND INC CMN STK Cmn 075896900 7,663 177,300 SH Call DFND 1 177,300 0 0
BED BATH & BEYOND INC CMN STK Cmn 075896950 8,290 191,800 SH Put DFND 1 191,800 0 0
BELDEN INC CMN STK Cmn 077454106 1,869 30,961 SH   DFND 2 30,961 0 0
BELDEN INC CMN STK Cmn 077454106 222 3,671 SH   DFND 1 3,671 0 0
BELDEN INC CMN STK Cmn 077454906 308 5,100 SH Call DFND 1 5,100 0 0
BELDEN INC CMN STK Cmn 077454956 223 3,700 SH Put DFND 1 3,700 0 0
BELLATRIX EXPLORATION LTD Cmn 078314101 23 23,137 SH   DFND 1 23,137 0 0
BELLEROPHON THERAPEUTICS INC Cmn 078771102 21 12,096 SH   DFND 1 12,096 0 0
BELLICUM PHARMACEUTICALS INC Cmn 079481907 130 10,000 SH Call DFND 1 10,000 0 0
BELMOND LTD Cmn G1154H107 143 14,476 SH   DFND   14,476 0 0
BELMOND LTD Cmn G1154H107 233 23,538 SH   DFND 1 23,538 0 0
BEMIS INC Cmn 081437105 63,500 1,233,248 SH   DFND   1,233,248 0 0
BEMIS INC Cmn 081437105 856 16,628 SH   DFND 1 16,628 0 0
BENEFICIAL BANCORP INC Cmn 08171T102 741 58,283 SH   DFND 2 58,283 0 0
BENEFICIAL BANCORP INC Cmn 08171T102 252 19,806 SH   DFND 1 19,806 0 0
BENEFITFOCUS INC Cmn 08180D906 759 19,900 SH Call DFND 1 19,900 0 0
BENEFITFOCUS INC Cmn 08180D956 610 16,000 SH Put DFND 1 16,000 0 0
BERKLEY (W R) CORP CMN STK Cmn 084423102 49,511 826,290 SH   DFND   826,290 0 0
BERKLEY (W R) CORP CMN STK Cmn 084423102 342 5,707 SH   DFND 2 5,707 0 0
BERKLEY (W R) CORP CMN STK Cmn 084423952 252 4,200 SH Put DFND 1 4,200 0 0
BERKSHIRE HATHAWAY INC CMN STK Cmn 084670108 3,689 17 SH   DFND 1 17 0 0
BERKSHIRE HATHAWAYS - CLASS B COMMON STOCK Cmn 084670702 61,048 421,630 SH   DFND   421,630 0 0
BERKSHIRE HATHAWAYS - CLASS B COMMON STOCK Cmn 084670902 2,505 17,300 SH Call DFND 2 17,300 0 0
BERKSHIRE HATHAWAYS - CLASS B COMMON STOCK Cmn 084670952 2,519 17,400 SH Put DFND 2 17,400 0 0
BERKSHIRE HATHAWAYS - CLASS B COMMON STOCK Cmn 084670702 11,874 82,009 SH   DFND 1 82,009 0 0
BERKSHIRE HATHAWAYS - CLASS B COMMON STOCK Cmn 084670902 43,770 302,300 SH Call DFND 1 302,300 0 0
BERKSHIRE HATHAWAYS - CLASS B COMMON STOCK Cmn 084670952 39,933 275,800 SH Put DFND 1 275,800 0 0
BERKSHIRE HILLS BANCORP INC Cmn 084680107 468 17,389 SH   DFND 2 17,389 0 0
BERRY PLASTICS GROUP INC Cmn 08579W103 9,152 235,576 SH   DFND   235,576 0 0
BERRY PLASTICS GROUP INC Cmn 08579W903 660 17,000 SH Call DFND 1 17,000 0 0
BEST BUY CO. COMMON STOCK Cmn 086516101 2,271 74,212 SH   DFND 2 74,212 0 0
BEST BUY CO. COMMON STOCK Cmn 086516101 1,266 41,381 SH   DFND 1 41,381 0 0
BEST BUY CO. COMMON STOCK Cmn 086516901 10,092 329,800 SH Call DFND 1 329,800 0 0
BEST BUY CO. COMMON STOCK Cmn 086516951 5,848 191,100 SH Put DFND 1 191,100 0 0
BGC PARTNERS 4.5% CB 07/15/2016-REGISTERED Bond 05541TAD3 13,399 13,388,000 PRN   DFND   0 0 0
BGC PARTNERS INC CMN STOCK Cmn 05541T101 338 38,793 SH   DFND   38,793 0 0
BGC PARTNERS INC CMN STOCK Cmn 05541T101 341 39,149 SH   DFND 2 39,149 0 0
BGC PARTNERS INC CMN STOCK Cmn 05541T901 105 12,100 SH Call DFND 1 12,100 0 0
BGC PARTNERS INC CMN STOCK Cmn 05541T951 120 13,800 SH Put DFND 1 13,800 0 0
BHP BILLITON LTD - ADR Depository Receipt 088606108 3,259 114,119 SH   DFND 1 114,119 0 0
BHP BILLITON LTD - ADR Cmn 088606908 4,755 166,500 SH Call DFND 1 166,500 0 0
BHP BILLITON LTD - ADR Cmn 088606958 10,719 375,300 SH Put DFND 1 375,300 0 0
BIG 5 SPORTING GOODS CORP CMN STOCK Cmn 08915P901 170 18,300 SH Call DFND 1 18,300 0 0
BIG LOTS INC CMN STK Cmn 089302103 7,661 152,887 SH   DFND 2 152,887 0 0
BIG LOTS INC CMN STK Cmn 089302103 736 14,685 SH   DFND 1 14,685 0 0
BIG LOTS INC CMN STK Cmn 089302903 2,375 47,400 SH Call DFND 1 47,400 0 0
BIG LOTS INC CMN STK Cmn 089302953 1,834 36,600 SH Put DFND 1 36,600 0 0
BILL BARRETT CORP COMMON STOCK Cmn 06846N104 615 96,258 SH   DFND   96,258 0 0
BILL BARRETT CORP COMMON STOCK Cmn 06846N104 321 50,212 SH   DFND 2 50,212 0 0
BILL BARRETT CORP COMMON STOCK Cmn 06846N104 122 19,149 SH   DFND 1 19,149 0 0
BILL BARRETT CORP COMMON STOCK Cmn 06846N904 211 33,000 SH Call DFND 1 33,000 0 0
BILL BARRETT CORP COMMON STOCK Cmn 06846N954 86 13,400 SH Put DFND 1 13,400 0 0
BIND THERAPEUTICS INC Cmn 05548N107 13 32,620 SH   DFND 1 32,620 0 0
BIOANALYTICAL SYSTEMS INC CMN STOCK Cmn 09058M103 15 12,739 SH   DFND 1 12,739 0 0
BIOCRYST PHARMACEUTICALS INC CMN STK Cmn 09058V903 44 15,500 SH Call DFND 1 15,500 0 0
BIODEL INC Cmn 09064M204 23 74,155 SH   DFND 1 74,155 0 0
BIODEL INC Cmn 09064M904 24 77,700 SH Call DFND 1 77,700 0 0
BIODELIVERY SCIENCES INT'L INC CMN STK Cmn 09060J106 85 36,133 SH   DFND 1 36,133 0 0
BIODELIVERY SCIENCES INT'L INC CMN STK Cmn 09060J956 43 18,400 SH Put DFND 1 18,400 0 0
BIOGEN INC Cmn 09062X103 308,113 1,274,143 SH   DFND   1,274,143 0 0
BIOGEN INC Cmn 09062X103 20,357 84,183 SH   DFND 2 84,183 0 0
BIOGEN INC Cmn 09062X903 62,776 259,600 SH Call DFND 1 259,600 0 0
BIOGEN INC Cmn 09062X953 71,482 295,600 SH Put DFND 1 295,600 0 0
BIOLASE INC Cmn 090911108 69 59,394 SH   DFND 1 59,394 0 0
BIOLIFE SOLUTIONS INC CMN STK Cmn 09062W204 30 18,785 SH   DFND 1 18,785 0 0
BIOMARIN PHARMACEUTICAL INC CMN STOCK Cmn 09061G101 127,713 1,641,550 SH   DFND   1,641,550 0 0
BIOMARIN PHARMACEUTICAL INC CMN STOCK Cmn 09061G101 967 12,433 SH   DFND 1 12,433 0 0
BIOMARIN PHARMACEUTICAL INC CMN STOCK Cmn 09061G901 1,984 25,500 SH Call DFND 1 25,500 0 0
BIOMARIN PHARMACEUTICAL INC CMN STOCK Cmn 09061G951 1,035 13,300 SH Put DFND 1 13,300 0 0
BIO-PATH HOLDINGS INC COMMON STOCK Cmn 09057N102 64 32,025 SH   DFND 1 32,025 0 0
BIOPHARMX CORP Cmn 09072X101 9 13,668 SH   DFND 1 13,668 0 0
BIO-RAD LABS -CL A CMN STK Cmn 090572207 544 3,806 SH   DFND   3,806 0 0
BIO-RAD LABS -CL A CMN STK Cmn 090572207 2,344 16,390 SH   DFND 2 16,390 0 0
BIOSCRIP INC COMMON STOCK Cmn 09069N108 61 24,016 SH   DFND 1 24,016 0 0
BIOSHARES BIOTECHNOLOGY CLIN Cmn 26923G301 291 16,139 SH   DFND 1 16,139 0 0
BIO-TECHNE CORP Cmn 09073M104 7,994 70,887 SH   DFND   70,887 0 0
BIO-TECHNE CORP Cmn 09073M104 216 1,918 SH   DFND 1 1,918 0 0
BIOTELEMETRY INC Cmn 090672106 551 33,808 SH   DFND 2 33,808 0 0
BIOTELEMETRY INC Cmn 090672106 289 17,730 SH   DFND 1 17,730 0 0
BIOTELEMETRY INC Cmn 090672956 528 32,400 SH Put DFND 1 32,400 0 0
BITAUTO HOLDINGS LTD-ADR Cmn 091727907 1,326 49,200 SH Call DFND 1 49,200 0 0
BITAUTO HOLDINGS LTD-ADR Cmn 091727957 483 17,900 SH Put DFND 1 17,900 0 0
BJ'S RESTAURANTS INC CMN STOCK Cmn 09180C106 12,428 283,544 SH   DFND   283,544 0 0
BJ'S RESTAURANTS INC CMN STOCK Cmn 09180C106 3,907 89,149 SH   DFND 2 89,149 0 0
BJ'S RESTAURANTS INC CMN STOCK Cmn 09180C106 469 10,702 SH   DFND 1 10,702 0 0
BJ'S RESTAURANTS INC CMN STOCK Cmn 09180C906 684 15,600 SH Call DFND 1 15,600 0 0
BLACK HILLS CORP CMN STK Cmn 092113109 1,659 26,314 SH   DFND   26,314 0 0
BLACK HILLS CORP CMN STK Cmn 092113109 2,775 44,022 SH   DFND 2 44,022 0 0
BLACK HILLS CORP CMN STK Cmn 092113909 542 8,600 SH Call DFND 1 8,600 0 0
BLACK HILLS CORP CMN STK Cmn 092113959 227 3,600 SH Put DFND 1 3,600 0 0
BLACK KNIGHT FINANCIAL-CL A Cmn 09214X100 873 23,221 SH   DFND 2 23,221 0 0
BLACKBAUD INC COMMON STOCK Cmn 09227Q950 346 5,100 SH Put DFND 1 5,100 0 0
BLACKBERRY LTD Cmn 09228F103 1,106 164,951 SH   DFND 2 164,951 0 0
BLACKBERRY LTD Cmn 09228F103 1,392 207,395 SH   DFND 1 207,395 0 0
BLACKBERRY LTD Cmn 09228F903 3,022 450,400 SH Call DFND 1 450,400 0 0
BLACKBERRY LTD Cmn 09228F953 3,293 490,800 SH Put DFND 1 490,800 0 0
BLACKHAWK NETWORK HOLDINGS I Cmn 09238E104 1,236 36,918 SH   DFND 2 36,918 0 0
BLACKHAWK NETWORK HOLDINGS I Cmn 09238E904 228 6,800 SH Call DFND 1 6,800 0 0
BLACKHAWK NETWORK HOLDINGS I Cmn 09238E954 228 6,800 SH Put DFND 1 6,800 0 0
BLACKROCK CAPITAL INVESTMENT C Cmn 092533108 251 32,295 SH   DFND 1 32,295 0 0
BLACKROCK DEBT STRATEGIES FUND Cmn 09255R103 40 11,391 SH   DFND 1 11,391 0 0
BLACKROCK INC - COMMON STOCK Cmn 09247X901 15,414 45,000 SH Call DFND 1 45,000 0 0
BLACKROCK INC - COMMON STOCK Cmn 09247X951 22,093 64,500 SH Put DFND 1 64,500 0 0
BLACKSTONE GROUP LP Cmn 09253U108 1,719 70,051 SH   DFND 1 70,051 0 0
BLACKSTONE GROUP LP Cmn 09253U908 7,409 301,900 SH Call DFND 1 301,900 0 0
BLACKSTONE GROUP LP Cmn 09253U958 9,090 370,400 SH Put DFND 1 370,400 0 0
BLACKSTONE MORTGAGE TRUST 5.25% CB 12/01/2018-REGI Bond 09257WAA8 5,246 4,928,000 PRN   DFND   0 0 0
BLDRS ASIA 50 ADR INDEX FUND Cmn 09348R102 666 26,579 SH   DFND 1 26,579 0 0
BLDRS EMER MKTS 50 ADR INDEX Cmn 09348R300 347 11,109 SH   DFND 1 11,109 0 0
BLDRS EUROPE 100 ADR INDEX Cmn 09348R409 290 15,224 SH   DFND 1 15,224 0 0
BLOCK H & R INC Cmn 093671105 234 10,181 SH   DFND   10,181 0 0
BLOCK H & R INC Cmn 093671105 24,362 1,059,224 SH   DFND 2 1,059,224 0 0
BLOCK H & R INC Cmn 093671905 1,060 46,100 SH Call DFND 2 46,100 0 0
BLOCK H & R INC Cmn 093671955 1,780 77,400 SH Put DFND 2 77,400 0 0
BLOCK H & R INC Cmn 093671105 1,527 66,408 SH   DFND 1 66,408 0 0
BLOCK H & R INC Cmn 093671905 1,339 58,200 SH Call DFND 1 58,200 0 0
BLOCK H & R INC Cmn 093671955 2,383 103,600 SH Put DFND 1 103,600 0 0
BLONDER TONGUE LABS INC CMN STOCK Cmn 093698108 18 37,340 SH   DFND 1 37,340 0 0
BLOOMIN' BRANDS INC Cmn 094235108 17,191 961,999 SH   DFND   961,999 0 0
BLOOMIN' BRANDS INC Cmn 094235908 443 24,800 SH Call DFND 1 24,800 0 0
BLUCORA 4.25% CB 04/01/2019-REGISTERED Bond 095229AB6 16,638 18,000,000 PRN   DFND   0 0 0
BLUCORA INC Cmn 095229100 494 47,680 SH   DFND   47,680 0 0
BLUCORA INC Cmn 095229950 10,360 1,000,000 SH Put DFND   1,000,000 0 0
BLUCORA INC Cmn 095229900 526 50,800 SH Call DFND 1 50,800 0 0
BLUCORA INC Cmn 095229950 140 13,500 SH Put DFND 1 13,500 0 0
BLUE BUFFALO PET PRODUCTS IN Cmn 09531U102 57,070 2,445,140 SH   DFND   2,445,140 0 0
BLUE BUFFALO PET PRODUCTS IN Cmn 09531U902 506 21,700 SH Call DFND 1 21,700 0 0
BLUE HILLS BANCORP INC Cmn 095573101 178 12,070 SH   DFND 2 12,070 0 0
BLUE HILLS BANCORP INC Cmn 095573101 176 11,910 SH   DFND 1 11,910 0 0
BLUE NILE INC. COMMON STOCK Cmn 09578R953 271 9,900 SH Put DFND 1 9,900 0 0
BLUEBIRD BIO INC Cmn 09609G900 1,368 31,600 SH Call DFND 1 31,600 0 0
BLUEBIRD BIO INC Cmn 09609G950 1,216 28,100 SH Put DFND 1 28,100 0 0
BMC STOCK HOLDINGS INC Cmn 05591B109 990 55,548 SH   DFND   55,548 0 0
BMC STOCK HOLDINGS INC Cmn 05591B109 332 18,658 SH   DFND 2 18,658 0 0
BNC BANCORP Cmn 05566T101 256 11,265 SH   DFND 1 11,265 0 0
BOARDWALK PIPELINE PARTNERS UNT Cmn 096627104 284 16,282 SH   DFND 1 16,282 0 0
BOARDWALK PIPELINE PARTNERS UNT Cmn 096627904 480 27,500 SH Call DFND 1 27,500 0 0
BOB EVANS FARMS CMN STK Cmn 096761101 3,866 101,879 SH   DFND 2 101,879 0 0
BOB EVANS FARMS CMN STK Cmn 096761901 805 21,200 SH Call DFND 1 21,200 0 0
BOB EVANS FARMS CMN STK Cmn 096761951 220 5,800 SH Put DFND 1 5,800 0 0
BOFI HOLDING INC COMMON STOCK Cmn 05566U108 6,179 348,915 SH   DFND 2 348,915 0 0
BOFI HOLDING INC COMMON STOCK Cmn 05566U908 678 38,300 SH Call DFND 1 38,300 0 0
BOFI HOLDING INC COMMON STOCK Cmn 05566U958 742 41,900 SH Put DFND 1 41,900 0 0
BOISE CASCADE CO Cmn 09739D900 243 10,600 SH Call DFND 1 10,600 0 0
BOJANGLES' INC Cmn 097488900 251 14,800 SH Call DFND 1 14,800 0 0
BOK FINANCIAL CORP CMN STK Cmn 05561Q201 1,181 18,843 SH   DFND 2 18,843 0 0
BOK FINANCIAL CORP CMN STK Cmn 05561Q901 558 8,900 SH Call DFND 1 8,900 0 0
BOK FINANCIAL CORP CMN STK Cmn 05561Q951 665 10,600 SH Put DFND 1 10,600 0 0
BONANZA CREEK ENERGY INC Cmn 097793103 1,252 623,048 SH   DFND   623,048 0 0
BONANZA CREEK ENERGY INC Cmn 097793903 150 74,400 SH Call DFND 1 74,400 0 0
BONANZA CREEK ENERGY INC Cmn 097793953 35 17,500 SH Put DFND 1 17,500 0 0
BOOT BARN HOLDINGS INC Cmn 099406100 7,978 925,529 SH   DFND   925,529 0 0
BOOT BARN HOLDINGS INC Cmn 099406100 165 19,172 SH   DFND 1 19,172 0 0
BOOZ ALLEN HAMILTON HOLDINGS Cmn 099502106 14,587 492,126 SH   DFND   492,126 0 0
BOOZ ALLEN HAMILTON HOLDINGS Cmn 099502106 1,927 65,029 SH   DFND 2 65,029 0 0
BOOZ ALLEN HAMILTON HOLDINGS Cmn 099502906 202 6,800 SH Call DFND 1 6,800 0 0
BORG WARNER INC CMN STK Cmn 099724106 4,889 165,631 SH   DFND 2 165,631 0 0
BORG WARNER INC CMN STK Cmn 099724106 271 9,181 SH   DFND 1 9,181 0 0
BORG WARNER INC CMN STK Cmn 099724906 1,355 45,900 SH Call DFND 1 45,900 0 0
BORG WARNER INC CMN STK Cmn 099724956 354 12,000 SH Put DFND 1 12,000 0 0
BOSTON BEER CO INC -CL A CMN STOCK Cmn 100557107 2,826 16,521 SH   DFND 2 16,521 0 0
BOSTON BEER CO INC -CL A CMN STOCK Cmn 100557907 4,105 24,000 SH Call DFND 1 24,000 0 0
BOSTON BEER CO INC -CL A CMN STOCK Cmn 100557957 1,847 10,800 SH Put DFND 1 10,800 0 0
BOSTON PRIVATE FINL HOLDING CMN STK Cmn 101119105 239 20,295 SH   DFND   20,295 0 0
BOSTON PRIVATE FINL HOLDING CMN STK Cmn 101119105 174 14,742 SH   DFND 2 14,742 0 0
BOSTON PROPERTIES INC CMN STOCK Cmn 101121101 237 1,794 SH   DFND   1,794 0 0
BOSTON PROPERTIES INC CMN STOCK Cmn 101121101 7,544 57,195 SH   DFND 2 57,195 0 0
BOSTON PROPERTIES INC CMN STOCK Cmn 101121901 3,377 25,600 SH Call DFND 1 25,600 0 0
BOSTON PROPERTIES INC CMN STOCK Cmn 101121951 2,453 18,600 SH Put DFND 1 18,600 0 0
BOSTON SCIENTIFIC CORP Cmn 101137107 341,529 14,613,972 SH   DFND   14,613,972 0 0
BOSTON SCIENTIFIC CORP Cmn 101137107 1,849 79,126 SH   DFND 1 79,126 0 0
BOSTON SCIENTIFIC CORP Cmn 101137907 5,006 214,200 SH Call DFND 1 214,200 0 0
BOSTON SCIENTIFIC CORP Cmn 101137957 1,832 78,400 SH Put DFND 1 78,400 0 0
BOTTOMLINE TECHNOLOGIES INC CMN STOCK Cmn 101388106 1,735 80,574 SH   DFND 2 80,574 0 0
BOTTOMLINE TECHNOLOGIES INC CMN STOCK Cmn 101388906 228 10,600 SH Call DFND 1 10,600 0 0
BOX INC - CLASS A Cmn 10316T104 716 69,253 SH   DFND 1 69,253 0 0
BOX INC - CLASS A Cmn 10316T904 656 63,400 SH Call DFND 1 63,400 0 0
BOX INC - CLASS A Cmn 10316T954 925 89,500 SH Put DFND 1 89,500 0 0
BOYD GAMING CORP CMN STK Cmn 103304101 9,373 509,410 SH   DFND 2 509,410 0 0
BOYD GAMING CORP CMN STK Cmn 103304901 318 17,300 SH Call DFND 1 17,300 0 0
BOYD GAMING CORP CMN STK Cmn 103304951 333 18,100 SH Put DFND 1 18,100 0 0
BP PLC - SPONS ADR 1:6 Cmn 055622904 40,968 1,153,700 SH Call DFND 1 1,153,700 0 0
BP PLC - SPONS ADR 1:6 Cmn 055622954 17,471 492,000 SH Put DFND 1 492,000 0 0
BP PLC - SPONS ADR 1:6 Depository Receipt 055622104 4,458 125,530 SH   DFND 2 125,530 0 0
BP PRUDHOE BAY ROYALTY TRUST CMN STK Cmn 055630907 303 16,400 SH Call DFND 1 16,400 0 0
BP PRUDHOE BAY ROYALTY TRUST CMN STK Cmn 055630957 344 18,600 SH Put DFND 1 18,600 0 0
BRADY CORP - CL A CMN STK Cmn 104674106 1,809 59,189 SH   DFND   59,189 0 0
BRADY CORP - CL A CMN STK Cmn 104674106 850 27,801 SH   DFND 2 27,801 0 0
BRANDYWINE REALTY TRUST CMN STK Cmn 105368903 239 14,200 SH Call DFND 1 14,200 0 0
BRIDGEPOINT EDUCATION INC Cmn 10807M105 565 78,090 SH   DFND   78,090 0 0
BRIDGEPOINT EDUCATION INC Cmn 10807M905 75 10,300 SH Call DFND 1 10,300 0 0
BRIDGEPOINT EDUCATION INC Cmn 10807M955 110 15,200 SH Put DFND 1 15,200 0 0
BRIGGS & STRATTON CORP Cmn 109043109 994 46,950 SH   DFND   46,950 0 0
BRIGGS & STRATTON CORP Cmn 109043109 3,872 182,793 SH   DFND 2 182,793 0 0
BRIGGS & STRATTON CORP Cmn 109043909 373 17,600 SH Call DFND 1 17,600 0 0
BRIGHTCOVE Cmn 10921T101 497 56,469 SH   DFND 2 56,469 0 0
BRIGHTCOVE Cmn 10921T951 92 10,500 SH Put DFND 1 10,500 0 0
BRINKER INTL INC CMN STK Cmn 109641100 453 9,952 SH   DFND 1 9,952 0 0
BRINKER INTL INC CMN STK Cmn 109641900 947 20,800 SH Call DFND 1 20,800 0 0
BRINKER INTL INC CMN STK Cmn 109641950 209 4,600 SH Put DFND 1 4,600 0 0
BRINK'S CO/THE CMN STOCK Cmn 109696104 278 9,743 SH   DFND   9,743 0 0
BRINK'S CO/THE CMN STOCK Cmn 109696104 3,073 107,857 SH   DFND 2 107,857 0 0
BRINK'S CO/THE CMN STOCK Cmn 109696104 1,021 35,831 SH   DFND 1 35,831 0 0
BRISTOL MYERS SQUIBB CO Cmn 110122108 302,902 4,118,312 SH   DFND   4,118,312 0 0
BRISTOL MYERS SQUIBB CO Cmn 110122108 12,856 174,793 SH   DFND 2 174,793 0 0
BRISTOL MYERS SQUIBB CO Cmn 110122108 963 13,096 SH   DFND 1 13,096 0 0
BRISTOL MYERS SQUIBB CO Cmn 110122908 43,343 589,300 SH Call DFND 1 589,300 0 0
BRISTOL MYERS SQUIBB CO Cmn 110122958 19,807 269,300 SH Put DFND 1 269,300 0 0
BRISTOW GROUP INC CMN STK Cmn 110394103 232 20,340 SH   DFND   20,340 0 0
BRISTOW GROUP INC CMN STK Cmn 110394953 179 15,700 SH Put DFND 1 15,700 0 0
BRITISH AMERICAN TOBACCO -SPONS ADR 2:1 Depository Receipt 110448107 967 7,470 SH   DFND 1 7,470 0 0
BRITISH AMERICAN TOBACCO -SPONS ADR 2:1 Cmn 110448907 1,321 10,200 SH Call DFND 1 10,200 0 0
BRITISH AMERICAN TOBACCO -SPONS ADR 2:1 Cmn 110448957 1,593 12,300 SH Put DFND 1 12,300 0 0
BRIXMOR PROPERTY GROUP INC Cmn 11120U105 3,183 120,281 SH   DFND   120,281 0 0
BRIXMOR PROPERTY GROUP INC Cmn 11120U105 7,561 285,749 SH   DFND 2 285,749 0 0
BRIXMOR PROPERTY GROUP INC Cmn 11120U105 1,000 37,788 SH   DFND 1 37,788 0 0
BROADCOM LTD Cmn Y09827109 466,122 2,999,499 SH   DFND   2,999,499 0 0
BROADCOM LTD Cmn Y09827109 9,620 61,906 SH   DFND 1 61,906 0 0
BROADCOM LTD Cmn Y09827909 20,746 133,500 SH Call DFND 1 133,500 0 0
BROADCOM LTD Cmn Y09827959 32,354 208,200 SH Put DFND 1 208,200 0 0
BROADRIDGE FINANCIAL SOLUTIONS CMN STK Cmn 11133T103 3,593 55,102 SH   DFND   55,102 0 0
BROADRIDGE FINANCIAL SOLUTIONS CMN STK Cmn 11133T903 450 6,900 SH Call DFND 1 6,900 0 0
BROADRIDGE FINANCIAL SOLUTIONS CMN STK Cmn 11133T953 391 6,000 SH Put DFND 1 6,000 0 0
BROADSOFT INC Cmn 11133B409 10,462 254,981 SH   DFND   254,981 0 0
BROADSOFT INC Cmn 11133B909 562 13,700 SH Call DFND 1 13,700 0 0
BROADSOFT INC Cmn 11133B959 271 6,600 SH Put DFND 1 6,600 0 0
BROADSOFT INC 1.5% CB 07/01/2018-REGISTERED Bond 11133BAB8 4,148 3,560,000 PRN   DFND   0 0 0
BROCADE COMMUNICATIONS SYS CMN Cmn 111621306 104,661 11,400,966 SH   DFND   11,400,966 0 0
BROCADE COMMUNICATIONS SYS CMN Cmn 111621906 1,203 131,000 SH Call DFND 1 131,000 0 0
BROCADE COMMUNICATIONS SYS CMN Cmn 111621956 374 40,700 SH Put DFND 1 40,700 0 0
BROOKDALE SENIOR LIVING 2.75% CB 06/15/2018-REGIST Bond 112463AA2 1,972 2,000,000 PRN   DFND   0 0 0
BROOKDALE SENIOR LIVING INC COMMON STOCK Cmn 112463104 6,371 412,654 SH   DFND 2 412,654 0 0
BROOKDALE SENIOR LIVING INC COMMON STOCK Cmn 112463104 203 13,135 SH   DFND 1 13,135 0 0
BROOKDALE SENIOR LIVING INC COMMON STOCK Cmn 112463904 729 47,200 SH Call DFND 1 47,200 0 0
BROOKDALE SENIOR LIVING INC COMMON STOCK Cmn 112463954 791 51,200 SH Put DFND 1 51,200 0 0
BROOKFIELD ASSET MANAGEMENT INC Cmn 112585104 364 11,002 SH   DFND 2 11,002 0 0
BROOKFIELD ASSET MANAGEMENT INC Cmn 112585104 1,481 44,793 SH   DFND 1 44,793 0 0
BROOKFIELD INFRASTRUCTURE Cmn G16252901 593 13,100 SH Call DFND 1 13,100 0 0
BROOKLINE BANCORP INC CMN STOCK Cmn 11373M107 2,212 200,511 SH   DFND   200,511 0 0
BROOKLINE BANCORP INC CMN STOCK Cmn 11373M107 201 18,253 SH   DFND 2 18,253 0 0
BROOKS AUTOMATION INC CMN STOCK Cmn 114340102 546 48,687 SH   DFND   48,687 0 0
BROOKS AUTOMATION INC CMN STOCK Cmn 114340102 159 14,204 SH   DFND 1 14,204 0 0
BROWN & BROWN INC CMN STK Cmn 115236101 449 11,977 SH   DFND 1 11,977 0 0
BROWN-FORMAN -CL B CMN STK Cmn 115637209 2,792 27,989 SH   DFND 2 27,989 0 0
BROWN-FORMAN -CL B CMN STK Cmn 115637209 524 5,257 SH   DFND 1 5,257 0 0
BRUKER CORP Cmn 116794108 9,456 415,850 SH   DFND 2 415,850 0 0
BRUNSWICK CORP Cmn 117043109 76,714 1,692,718 SH   DFND   1,692,718 0 0
BRUNSWICK CORP Cmn 117043109 1,368 30,189 SH   DFND 2 30,189 0 0
BRUNSWICK CORP Cmn 117043109 924 20,388 SH   DFND 1 20,388 0 0
BRUNSWICK CORP Cmn 117043909 857 18,900 SH Call DFND 1 18,900 0 0
BRUNSWICK CORP Cmn 117043959 2,148 47,400 SH Put DFND 1 47,400 0 0
BT GROUP PLC - SPONS ADR 1:10 Depository Receipt 05577E101 456 16,390 SH   DFND 2 16,390 0 0
BUCKEYE PARTNERS -LP CMN STK Cmn 118230901 1,498 21,300 SH Call DFND 1 21,300 0 0
BUCKEYE PARTNERS -LP CMN STK Cmn 118230951 1,076 15,300 SH Put DFND 1 15,300 0 0
BUCKLE INC CMN STK Cmn 118440906 712 27,400 SH Call DFND 1 27,400 0 0
BUFFALO WILD WINGS INC COMMON STOCK Cmn 119848109 9,313 67,022 SH   DFND   67,022 0 0
BUFFALO WILD WINGS INC COMMON STOCK Cmn 119848109 2,217 15,955 SH   DFND 1 15,955 0 0
BUFFALO WILD WINGS INC COMMON STOCK Cmn 119848909 7,573 54,500 SH Call DFND 1 54,500 0 0
BUFFALO WILD WINGS INC COMMON STOCK Cmn 119848959 7,906 56,900 SH Put DFND 1 56,900 0 0
BUILDERS FIRSTSOURCE COMMON STOCK Cmn 12008R107 7,227 642,386 SH   DFND 2 642,386 0 0
BUILDERS FIRSTSOURCE COMMON STOCK Cmn 12008R907 209 18,600 SH Call DFND 1 18,600 0 0
BUILDERS FIRSTSOURCE COMMON STOCK Cmn 12008R957 128 11,400 SH Put DFND 1 11,400 0 0
BUNGE LIMITED Cmn G16962105 11,663 197,182 SH   DFND   197,182 0 0
BUNGE LIMITED Cmn G16962105 5,201 87,936 SH   DFND 2 87,936 0 0
BUNGE LIMITED Cmn G16962905 1,621 27,400 SH Call DFND 2 27,400 0 0
BUNGE LIMITED Cmn G16962955 2,975 50,300 SH Put DFND 2 50,300 0 0
BUNGE LIMITED Cmn G16962105 217 3,661 SH   DFND 1 3,661 0 0
BUNGE LIMITED Cmn G16962905 5,619 95,000 SH Call DFND 1 95,000 0 0
BUNGE LIMITED Cmn G16962955 3,496 59,100 SH Put DFND 1 59,100 0 0
BURLINGTON STORES INC Cmn 122017106 80,202 1,202,243 SH   DFND   1,202,243 0 0
BURLINGTON STORES INC Cmn 122017906 3,022 45,300 SH Call DFND 1 45,300 0 0
BURLINGTON STORES INC Cmn 122017956 727 10,900 SH Put DFND 1 10,900 0 0
BWX TECHNOLOGIES INC Cmn 05605H100 1,060 29,623 SH   DFND 2 29,623 0 0
BWX TECHNOLOGIES INC Cmn 05605H100 220 6,156 SH   DFND 1 6,156 0 0
C H ROBINSON WORLDWIDE INC CMN STOCK Cmn 12541W209 12,311 165,802 SH   DFND 2 165,802 0 0
C H ROBINSON WORLDWIDE INC CMN STOCK Cmn 12541W209 998 13,435 SH   DFND 1 13,435 0 0
C H ROBINSON WORLDWIDE INC CMN STOCK Cmn 12541W909 6,237 84,000 SH Call DFND 1 84,000 0 0
C H ROBINSON WORLDWIDE INC CMN STOCK Cmn 12541W959 3,668 49,400 SH Put DFND 1 49,400 0 0
C&J ENERGY SERVICES LTD Cmn G3164Q101 21 34,223 SH   DFND 1 34,223 0 0
C&J ENERGY SERVICES LTD Cmn G3164Q901 12 19,600 SH Call DFND 1 19,600 0 0
C&J ENERGY SERVICES LTD Cmn G3164Q951 10 17,100 SH Put DFND 1 17,100 0 0
CA, INC. Cmn 12673P105 24,138 735,235 SH   DFND   735,235 0 0
CA, INC. Cmn 12673P105 13,298 405,059 SH   DFND 2 405,059 0 0
CA, INC. Cmn 12673P905 4,672 142,300 SH Call DFND 1 142,300 0 0
CA, INC. Cmn 12673P955 778 23,700 SH Put DFND 1 23,700 0 0
CABELA'S INC COMMON STOCK Cmn 126804301 5,349 106,855 SH   DFND   106,855 0 0
CABELA'S INC COMMON STOCK Cmn 126804301 4,148 82,860 SH   DFND 2 82,860 0 0
CABELA'S INC COMMON STOCK Cmn 126804301 1,577 31,508 SH   DFND 1 31,508 0 0
CABELA'S INC COMMON STOCK Cmn 126804901 671 13,400 SH Call DFND 1 13,400 0 0
CABELA'S INC COMMON STOCK Cmn 126804951 1,797 35,900 SH Put DFND 1 35,900 0 0
CABLE ONE INC Cmn 12685J105 556 1,088 SH   DFND   1,088 0 0
CABLE ONE INC Cmn 12685J105 447 875 SH   DFND 1 875 0 0
CABOT CORP Cmn 127055101 305 6,680 SH   DFND   6,680 0 0
CABOT CORP Cmn 127055101 394 8,623 SH   DFND 2 8,623 0 0
CABOT MICROELECTRONICS CORP Cmn 12709P103 375 8,868 SH   DFND   8,868 0 0
CABOT MICROELECTRONICS CORP Cmn 12709P953 220 5,200 SH Put DFND 1 5,200 0 0
CABOT OIL & GAS CORP -CL A CMN STK Cmn 127097103 1,958 76,066 SH   DFND   76,066 0 0
CABOT OIL & GAS CORP -CL A CMN STK Cmn 127097903 3,156 122,600 SH Call DFND 1 122,600 0 0
CABOT OIL & GAS CORP -CL A CMN STK Cmn 127097953 1,251 48,600 SH Put DFND 1 48,600 0 0
CACI INTL INC -CL A CMN STK Cmn 127190304 20,900 231,166 SH   DFND   231,166 0 0
CACI INTL INC -CL A CMN STK Cmn 127190304 1,621 17,930 SH   DFND 2 17,930 0 0
CACI INTL INC -CL A CMN STK Cmn 127190904 859 9,500 SH Call DFND 1 9,500 0 0
CACI INTL INC -CL A CMN STK Cmn 127190954 371 4,100 SH Put DFND 1 4,100 0 0
CADENCE DESIGN SYS INC CMN STK Cmn 127387108 19,311 794,693 SH   DFND   794,693 0 0
CADENCE DESIGN SYS INC CMN STK Cmn 127387108 1,008 41,493 SH   DFND 2 41,493 0 0
CADENCE DESIGN SYS INC CMN STK Cmn 127387908 690 28,400 SH Call DFND 1 28,400 0 0
CADIZ INC CMN STK Cmn 127537907 76 13,000 SH Call DFND 1 13,000 0 0
CAE INC Cmn 124765108 813 67,500 SH   DFND 2 67,500 0 0
CAESARS ENTERTAINMENT CORP Cmn 127686903 88 11,500 SH Call DFND 1 11,500 0 0
CAESARS ENTERTAINMENT CORP Cmn 127686953 104 13,500 SH Put DFND 1 13,500 0 0
CAESARSTONE LTD Cmn M20598104 23,410 673,462 SH   DFND   673,462 0 0
CAESARSTONE LTD Cmn M20598904 5,214 150,000 SH Call DFND   150,000 0 0
CAESARSTONE LTD Cmn M20598104 1,294 37,217 SH   DFND 2 37,217 0 0
CAESARSTONE LTD Cmn M20598904 497 14,300 SH Call DFND 1 14,300 0 0
CAESARSTONE LTD Cmn M20598954 487 14,000 SH Put DFND 1 14,000 0 0
CAL MAINE FOODS INC CMN STOCK Cmn 128030902 3,342 75,400 SH Call DFND 1 75,400 0 0
CAL MAINE FOODS INC CMN STOCK Cmn 128030952 1,866 42,100 SH Put DFND 1 42,100 0 0
CALADRIUS BIOSCIENCES INC Cmn 128058104 6 10,818 SH   DFND 1 10,818 0 0
CALAMP 1.625% CB 05/15/2020-REGISTERED Bond 128126AB5 5,148 5,472,000 PRN   DFND   0 0 0
CALAMP CORP CMN STK Cmn 128126909 234 15,800 SH Call DFND 1 15,800 0 0
CALAMP CORP CMN STK Cmn 128126959 299 20,200 SH Put DFND 1 20,200 0 0
CALATLANTIC GROUP INC Cmn 128195104 35,779 974,641 SH   DFND   974,641 0 0
CALATLANTIC GROUP INC Cmn 128195904 808 22,000 SH Call DFND 1 22,000 0 0
CALATLANTIC GROUP INC Cmn 128195954 870 23,700 SH Put DFND 1 23,700 0 0
CALAVO GROWERS INC CMN STOCK Cmn 128246105 245 3,653 SH   DFND 1 3,653 0 0
CALERES INC Cmn 129500104 2,257 93,212 SH   DFND 2 93,212 0 0
CALGON CARBON CORP CMN STK Cmn 129603106 686 52,134 SH   DFND 2 52,134 0 0
CALGON CARBON CORP CMN STK Cmn 129603106 190 14,471 SH   DFND 1 14,471 0 0
CALIFORNIA RESOURCES COR Cmn 13057Q206 3,209 263,036 SH   DFND   263,036 0 0
CALIFORNIA RESOURCES COR Cmn 13057Q906 456 37,400 SH Call DFND 1 37,400 0 0
CALLAWAY GOLF CO CMN STK Cmn 131193104 1,942 190,216 SH   DFND 2 190,216 0 0
CALLAWAY GOLF CO CMN STK Cmn 131193104 127 12,420 SH   DFND 1 12,420 0 0
CALLIDUS SOFTWARE INC COMMON STOCK Cmn 13123E900 260 13,000 SH Call DFND 1 13,000 0 0
CALLON PETE CO DEL CMN STOCK Cmn 13123X102 14,550 1,295,666 SH   DFND 2 1,295,666 0 0
CALLON PETE CO DEL CMN STOCK Cmn 13123X102 936 83,382 SH   DFND 1 83,382 0 0
CALLON PETE CO DEL CMN STOCK Cmn 13123X902 274 24,400 SH Call DFND 1 24,400 0 0
CALLON PETE CO DEL CMN STOCK Cmn 13123X952 133 11,800 SH Put DFND 1 11,800 0 0
CALPINE CORP Cmn 131347904 990 67,100 SH Call DFND 1 67,100 0 0
CALPINE CORP Cmn 131347954 360 24,400 SH Put DFND 1 24,400 0 0
CALUMET SPECIALTY PRODUCTS PARTNERS LP CMN STK Cmn 131476903 109 22,200 SH Call DFND 1 22,200 0 0
CALUMET SPECIALTY PRODUCTS PARTNERS LP CMN STK Cmn 131476953 171 34,900 SH Put DFND 1 34,900 0 0
CAMBIUM LEARNING GROUP INC Cmn 13201A107 61 13,509 SH   DFND 1 13,509 0 0
CAMBREX CORP CMN STK Cmn 132011907 667 12,900 SH Call DFND 1 12,900 0 0
CAMBREX CORP CMN STK Cmn 132011957 300 5,800 SH Put DFND 1 5,800 0 0
CAMDEN PROPERTY TRUST COMMON STOCK Cmn 133131902 239 2,700 SH Call DFND 1 2,700 0 0
CAMECO CORP CMN STK Cmn 13321L108 2,666 243,011 SH   DFND 2 243,011 0 0
CAMECO CORP CMN STK Cmn 13321L108 1,234 112,462 SH   DFND 1 112,462 0 0
CAMECO CORP CMN STK Cmn 13321L908 1,275 116,200 SH Call DFND 1 116,200 0 0
CAMECO CORP CMN STK Cmn 13321L958 2,068 188,500 SH Put DFND 1 188,500 0 0
CAMPBELL SOUP CO Cmn 134429109 96,101 1,444,471 SH   DFND   1,444,471 0 0
CAMPBELL SOUP CO Cmn 134429109 22,928 344,633 SH   DFND 2 344,633 0 0
CAMPBELL SOUP CO Cmn 134429909 426 6,400 SH Call DFND 2 6,400 0 0
CAMPBELL SOUP CO Cmn 134429959 705 10,600 SH Put DFND 2 10,600 0 0
CAMPBELL SOUP CO Cmn 134429909 4,697 70,600 SH Call DFND 1 70,600 0 0
CAMPBELL SOUP CO Cmn 134429959 3,639 54,700 SH Put DFND 1 54,700 0 0
CANADIAN IMPERIAL BANK OF COMMERCE CMN STK Cmn 136069101 2,089 27,827 SH   DFND 2 27,827 0 0
CANADIAN IMPERIAL BANK OF COMMERCE CMN STK Cmn 136069101 906 12,064 SH   DFND 1 12,064 0 0
CANADIAN IMPERIAL BANK OF COMMERCE CMN STK Cmn 136069901 668 8,900 SH Call DFND 1 8,900 0 0
CANADIAN IMPERIAL BANK OF COMMERCE CMN STK Cmn 136069951 1,426 19,000 SH Put DFND 1 19,000 0 0
CANADIAN NATL RY CO CMN STOCK Cmn 136375102 211 3,565 SH   DFND 1 3,565 0 0
CANADIAN NATL RY CO CMN STOCK Cmn 136375902 1,967 33,300 SH Call DFND 1 33,300 0 0
CANADIAN NATL RY CO CMN STOCK Cmn 136375952 785 13,300 SH Put DFND 1 13,300 0 0
CANADIAN NATURAL RESOURCES Cmn 136385101 382 12,386 SH   DFND 1 12,386 0 0
CANADIAN NATURAL RESOURCES Cmn 136385901 1,532 49,700 SH Call DFND 1 49,700 0 0
CANADIAN NATURAL RESOURCES Cmn 136385951 416 13,500 SH Put DFND 1 13,500 0 0
CANADIAN PAC RY LTD CMN STOCK Cmn 13645T100 32,774 254,477 SH   DFND   254,477 0 0
CANADIAN PAC RY LTD CMN STOCK Cmn 13645T100 30,601 237,607 SH   DFND 2 237,607 0 0
CANADIAN PAC RY LTD CMN STOCK Cmn 13645T100 416 3,233 SH   DFND 1 3,233 0 0
CANADIAN PAC RY LTD CMN STOCK Cmn 13645T900 8,036 62,400 SH Call DFND 1 62,400 0 0
CANADIAN PAC RY LTD CMN STOCK Cmn 13645T950 7,135 55,400 SH Put DFND 1 55,400 0 0
CANADIAN PACIFIC RAILWAY LTD CMN STK Cmn 13645T100 770 6,000 SH   DFND   6,000 0 0
CANADIAN PACIFIC RAILWAY LTD CMN STK Cmn 13645T100 475 3,700 SH   DFND 2 3,700 0 0
CANADIAN SOLAR INC Cmn 136635109 370 24,444 SH   DFND   24,444 0 0
CANADIAN SOLAR INC Cmn 136635109 1,474 97,495 SH   DFND 1 97,495 0 0
CANADIAN SOLAR INC Cmn 136635909 2,015 133,300 SH Call DFND 1 133,300 0 0
CANADIAN SOLAR INC Cmn 136635959 2,477 163,800 SH Put DFND 1 163,800 0 0
CANCER GENETICS INC Cmn 13739U104 30 14,979 SH   DFND 1 14,979 0 0
CANTEL MEDICAL CORP CMN STK Cmn 138098108 12,062 175,505 SH   DFND   175,505 0 0
CANTEL MEDICAL CORP CMN STK Cmn 138098108 1,032 15,013 SH   DFND 2 15,013 0 0
CAPELLA EDUCATION CO Cmn 139594105 412 7,829 SH   DFND   7,829 0 0
CAPITAL BANK FINANCIAL-CL A Cmn 139794101 230 7,986 SH   DFND 1 7,986 0 0
CAPITAL ONE FINL CORP CMN STOCK Cmn 14040H105 20,445 321,919 SH   DFND   321,919 0 0
CAPITAL ONE FINL CORP CMN STOCK Cmn 14040H105 19,616 308,859 SH   DFND 2 308,859 0 0
CAPITAL ONE FINL CORP CMN STOCK Cmn 14040H105 799 12,585 SH   DFND 1 12,585 0 0
CAPITAL ONE FINL CORP CMN STOCK Cmn 14040H905 12,099 190,500 SH Call DFND 1 190,500 0 0
CAPITAL ONE FINL CORP CMN STOCK Cmn 14040H955 13,451 211,800 SH Put DFND 1 211,800 0 0
CAPITAL PRODUCT PARTNERS LP Cmn Y11082107 171 57,379 SH   DFND 1 57,379 0 0
CAPITAL PRODUCT PARTNERS LP Cmn Y11082957 144 48,200 SH Put DFND 1 48,200 0 0
CAPITOL FEDERAL FINANCIAL INC Cmn 14057J101 591 42,354 SH   DFND   42,354 0 0
CAPSTONE TURBINE CORP Cmn 14067D409 37 26,580 SH   DFND 1 26,580 0 0
CARBO CERAMICS INC CMN STOCK Cmn 140781105 376 28,711 SH   DFND   28,711 0 0
CARBO CERAMICS INC CMN STOCK Cmn 140781905 407 31,100 SH Call DFND 1 31,100 0 0
CARBO CERAMICS INC CMN STOCK Cmn 140781955 453 34,600 SH Put DFND 1 34,600 0 0
CARBONITE INC Cmn 141337105 103 10,560 SH   DFND 2 10,560 0 0
CARBYLAN THERAPEUTICS INC Cmn 141384107 18 26,923 SH   DFND 1 26,923 0 0
CARDINAL HEALTH, INC. COMMON STOCK Cmn 14149Y108 10,767 138,022 SH   DFND 2 138,022 0 0
CARDINAL HEALTH, INC. COMMON STOCK Cmn 14149Y908 4,603 59,000 SH Call DFND 1 59,000 0 0
CARDINAL HEALTH, INC. COMMON STOCK Cmn 14149Y958 4,540 58,200 SH Put DFND 1 58,200 0 0
CARDIOMA PHARMA CORP Cmn 14159U301 82 16,077 SH   DFND 1 16,077 0 0
CARDIOMA PHARMA CORP Cmn 14159U951 116 22,700 SH Put DFND 1 22,700 0 0
CARDIOVASCULAR SYSTEMS INC Cmn 141619906 191 10,400 SH Call DFND 1 10,400 0 0
CARDTRONICS 1% CB 12/01/2020-REGISTERED Bond 14161HAG3 1,512 1,500,000 PRN   DFND   0 0 0
CARDTRONICS PLC Cmn 14161H108 541 13,597 SH   DFND   13,597 0 0
CARE CAPITAL PROPERTIES INC Cmn 141624106 445 16,989 SH   DFND   16,989 0 0
CARE CAPITAL PROPERTIES INC Cmn 141624106 4,865 185,626 SH   DFND 2 185,626 0 0
CARE CAPITAL PROPERTIES INC Cmn 141624106 323 12,310 SH   DFND 1 12,310 0 0
CARE CAPITAL PROPERTIES INC Cmn 141624956 270 10,300 SH Put DFND 1 10,300 0 0
CARE.COM INC Cmn 141633107 480 41,098 SH   DFND 2 41,098 0 0
CAREER EDUCATION CORPORATION Cmn 141665109 170 28,608 SH   DFND 1 28,608 0 0
CAREER EDUCATION CORPORATION Cmn 141665909 114 19,200 SH Call DFND 1 19,200 0 0
CARETRUST REIT INC Cmn 14174T107 1,380 100,151 SH   DFND 2 100,151 0 0
CARLISLE COS INC CMN STK Cmn 142339950 10,568 100,000 SH Put DFND   100,000 0 0
CARLISLE COS INC CMN STK Cmn 142339100 313 2,964 SH   DFND 1 2,964 0 0
CARLYLE GROUP/THE Cmn 14309L902 342 21,100 SH Call DFND 1 21,100 0 0
CARLYLE GROUP/THE Cmn 14309L952 164 10,100 SH Put DFND 1 10,100 0 0
CARMAX INC CMN STK Cmn 143130902 1,172 23,900 SH Call DFND 2 23,900 0 0
CARMAX INC CMN STK Cmn 143130952 1,334 27,200 SH Put DFND 2 27,200 0 0
CARMAX INC CMN STK Cmn 143130902 16,219 330,800 SH Call DFND 1 330,800 0 0
CARMAX INC CMN STK Cmn 143130952 3,736 76,200 SH Put DFND 1 76,200 0 0
CARMIKE CINEMAS INC -CL A CMN STK Cmn 143436400 475 15,756 SH   DFND 1 15,756 0 0
CARNIVAL CORP COMMON STOCK Cmn 143658300 1,879 42,515 SH   DFND   42,515 0 0
CARNIVAL CORP COMMON STOCK Cmn 143658900 4,420 100,000 SH Call DFND   100,000 0 0
CARNIVAL CORP COMMON STOCK Cmn 143658300 3,557 80,465 SH   DFND 1 80,465 0 0
CARNIVAL CORP COMMON STOCK Cmn 143658900 8,053 182,200 SH Call DFND 1 182,200 0 0
CARNIVAL CORP COMMON STOCK Cmn 143658950 10,957 247,900 SH Put DFND 1 247,900 0 0
CARNIVAL PLC-ADR Depository Receipt 14365C103 267 5,961 SH   DFND 1 5,961 0 0
CARNIVAL PLC-ADR Depository Receipt 14365C103 233 5,196 SH   DFND 2 5,196 0 0
CARPENTER TECHNOLOGY CMN STK Cmn 144285103 2,546 77,308 SH   DFND   77,308 0 0
CARPENTER TECHNOLOGY CMN STK Cmn 144285903 217 6,600 SH Call DFND 1 6,600 0 0
CARRIAGE SERVICES 2.75% CB 03/15/2021-REGISTERED Bond 143905AM9 12,624 10,653,000 PRN   DFND   0 0 0
CARRIAGE SERVICES INC. Cmn 143905107 285 12,038 SH   DFND 2 12,038 0 0
CARRIZO OIL & GAS INC CMN STOCK Cmn 144577103 1,069 29,822 SH   DFND   29,822 0 0
CARRIZO OIL & GAS INC CMN STOCK Cmn 144577103 1,027 28,640 SH   DFND 1 28,640 0 0
CARRIZO OIL & GAS INC CMN STOCK Cmn 144577903 1,355 37,800 SH Call DFND 1 37,800 0 0
CARRIZO OIL & GAS INC CMN STOCK Cmn 144577953 1,068 29,800 SH Put DFND 1 29,800 0 0
CARROLS RESTAURANT GROUP INC Cmn 14574X104 955 80,239 SH   DFND 2 80,239 0 0
Carter Holdings Inc COMMON STOCK Cmn 146229109 14,777 138,792 SH   DFND   138,792 0 0
Carter Holdings Inc COMMON STOCK Cmn 146229109 14,171 133,100 SH   DFND 2 133,100 0 0
Carter Holdings Inc COMMON STOCK Cmn 146229109 848 7,965 SH   DFND 1 7,965 0 0
Carter Holdings Inc COMMON STOCK Cmn 146229909 2,534 23,800 SH Call DFND 1 23,800 0 0
Carter Holdings Inc COMMON STOCK Cmn 146229959 1,011 9,500 SH Put DFND 1 9,500 0 0
CARTESIAN INC Cmn 146534102 19 19,464 SH   DFND 1 19,464 0 0
CAS MEDICAL SYSTEMS INC COMMON STOCK Cmn 124769209 19 10,236 SH   DFND 1 10,236 0 0
CASCADE BANCORP CMN STK Cmn 147154207 79 14,294 SH   DFND 1 14,294 0 0
CASCADIAN THERAPEUTICS INC Cmn 14740B101 22 23,608 SH   DFND 2 23,608 0 0
CASCADIAN THERAPEUTICS INC Cmn 14740B901 18 19,400 SH Call DFND 1 19,400 0 0
CASEY GENERAL STORES COMMON STOCK Cmn 147528103 916 6,968 SH   DFND 1 6,968 0 0
CASEY GENERAL STORES COMMON STOCK Cmn 147528903 3,261 24,800 SH Call DFND 1 24,800 0 0
CASEY GENERAL STORES COMMON STOCK Cmn 147528953 2,065 15,700 SH Put DFND 1 15,700 0 0
CASS INFORMATION SYSTEMS INC CMN STOCK Cmn 14808P109 252 4,880 SH   DFND   4,880 0 0
CASTLE (A M) & CO CMN STK Cmn 148411101 992 604,603 SH   DFND   604,603 0 0
CASTLIGHT HEALTH INC Cmn 14862Q100 681 171,946 SH   DFND   171,946 0 0
CASTLIGHT HEALTH INC Cmn 14862Q100 40 10,132 SH   DFND 1 10,132 0 0
CASTLIGHT HEALTH INC Cmn 14862Q900 44 11,200 SH Call DFND 1 11,200 0 0
CATALENT INC Cmn 148806102 3,325 144,620 SH   DFND 2 144,620 0 0
CATCHMARK TIMBER TRUST INC-A Cmn 14912Y202 603 49,343 SH   DFND   49,343 0 0
CATERPILLAR INC Cmn 149123101 2,917 38,476 SH   DFND   38,476 0 0
CATERPILLAR INC Cmn 149123951 37,905 500,000 SH Put DFND   500,000 0 0
CATERPILLAR INC Cmn 149123101 7,707 101,659 SH   DFND 2 101,659 0 0
CATERPILLAR INC Cmn 149123901 735 9,700 SH Call DFND 2 9,700 0 0
CATERPILLAR INC Cmn 149123951 1,008 13,300 SH Put DFND 2 13,300 0 0
CATERPILLAR INC Cmn 149123901 71,360 941,300 SH Call DFND 1 941,300 0 0
CATERPILLAR INC Cmn 149123951 70,663 932,100 SH Put DFND 1 932,100 0 0
CATHAY GENERAL BANCORP Cmn 149150104 598 21,223 SH   DFND 2 21,223 0 0
CATHAY GENERAL BANCORP Cmn 149150104 212 7,512 SH   DFND 1 7,512 0 0
CATO CORP -CL A CMN STK Cmn 149205106 812 21,523 SH   DFND 2 21,523 0 0
CAVIUM INC Cmn 14964U108 76,835 1,990,536 SH   DFND   1,990,536 0 0
CAVIUM INC Cmn 14964U108 2,863 74,180 SH   DFND 2 74,180 0 0
CAVIUM INC Cmn 14964U908 2,192 56,800 SH Call DFND 1 56,800 0 0
CAVIUM INC Cmn 14964U958 2,679 69,400 SH Put DFND 1 69,400 0 0
CBIZ INC CMN STOCK Cmn 124805102 548 52,672 SH   DFND 2 52,672 0 0
CBIZ INC CMN STOCK Cmn 124805102 106 10,180 SH   DFND 1 10,180 0 0
CBL & ASSOCIATES PPTYS INC CMN STK Cmn 124830100 184 19,769 SH   DFND   19,769 0 0
CBL & ASSOCIATES PPTYS INC CMN STK Cmn 124830100 2,178 233,985 SH   DFND 2 233,985 0 0
CBL & ASSOCIATES PPTYS INC CMN STK Cmn 124830100 630 67,695 SH   DFND 1 67,695 0 0
CBL & ASSOCIATES PPTYS INC CMN STK Cmn 124830950 256 27,500 SH Put DFND 1 27,500 0 0
CBOE HOLDINGS INC Cmn 12503M108 2,015 30,245 SH   DFND 2 30,245 0 0
CBOE HOLDINGS INC Cmn 12503M108 239 3,589 SH   DFND 1 3,589 0 0
CBOE HOLDINGS INC Cmn 12503M908 3,211 48,200 SH Call DFND 1 48,200 0 0
CBOE HOLDINGS INC Cmn 12503M958 17,581 263,900 SH Put DFND 1 263,900 0 0
CBRE GROUP INC Cmn 12504L109 230 8,703 SH   DFND 1 8,703 0 0
CBRE GROUP INC Cmn 12504L909 620 23,400 SH Call DFND 1 23,400 0 0
CBRE GROUP INC Cmn 12504L959 712 26,900 SH Put DFND 1 26,900 0 0
CBS CORP COMMON STOCK Cmn 124857902 8,231 151,200 SH Call DFND 1 151,200 0 0
CBS CORP COMMON STOCK Cmn 124857952 5,488 100,800 SH Put DFND 1 100,800 0 0
CDK GLOBAL INC Cmn 12508E101 56,853 1,024,563 SH   DFND   1,024,563 0 0
CDK GLOBAL INC Cmn 12508E901 261 4,700 SH Call DFND 1 4,700 0 0
CDK GLOBAL INC Cmn 12508E951 333 6,000 SH Put DFND 1 6,000 0 0
CDW CORP/DE Cmn 12514G108 440 10,966 SH   DFND 1 10,966 0 0
CDW CORP/DE Cmn 12514G908 240 6,000 SH Call DFND 1 6,000 0 0
CEB INC Cmn 125134106 543 8,805 SH   DFND   8,805 0 0
CECO ENVIRONMENTAL CORP CMN STK Cmn 125141101 238 27,196 SH   DFND 2 27,196 0 0
CEDAR FAIR -LP CMN STK Cmn 150185906 804 13,900 SH Call DFND 1 13,900 0 0
CEDAR FAIR -LP CMN STK Cmn 150185956 341 5,900 SH Put DFND 1 5,900 0 0
CELANESE CORP COMMON STOCK CLS A Cmn 150870103 77,396 1,182,521 SH   DFND   1,182,521 0 0
CELANESE CORP COMMON STOCK CLS A Cmn 150870103 12,100 184,875 SH   DFND 2 184,875 0 0
CELANESE CORP COMMON STOCK CLS A Cmn 150870103 1,060 16,197 SH   DFND 1 16,197 0 0
CELANESE CORP COMMON STOCK CLS A Cmn 150870903 1,420 21,700 SH Call DFND 1 21,700 0 0
CELANESE CORP COMMON STOCK CLS A Cmn 150870953 2,507 38,300 SH Put DFND 1 38,300 0 0
CELATOR PHARMACEUTICALS INC Cmn 15089R102 776 25,716 SH   DFND   25,716 0 0
CELATOR PHARMACEUTICALS INC Cmn 15089R902 1,289 42,700 SH Call DFND 1 42,700 0 0
CELATOR PHARMACEUTICALS INC Cmn 15089R952 519 17,200 SH Put DFND 1 17,200 0 0
CELESTICA INC CMN STK Cmn 15101Q108 2,262 243,959 SH   DFND   243,959 0 0
CELESTICA INC CMN STK Cmn 15101Q108 462 49,800 SH   DFND 2 49,800 0 0
CELESTICA INC CMN STOCK Cmn 15101Q108 2,006 215,701 SH   DFND 2 215,701 0 0
CELESTICA INC CMN STOCK Cmn 15101Q108 120 12,891 SH   DFND 1 12,891 0 0
CELGENE CORP CMN STK Cmn 151020104 34,348 348,254 SH   DFND 2 348,254 0 0
CELGENE CORP CMN STK Cmn 151020104 24,137 244,724 SH   DFND 1 244,724 0 0
CELGENE CORP CMN STK Cmn 151020904 50,666 513,700 SH Call DFND 1 513,700 0 0
CELGENE CORP CMN STK Cmn 151020954 56,476 572,600 SH Put DFND 1 572,600 0 0
CELLDEX THERAPEUTICS INC Cmn 15117B103 590 134,446 SH   DFND   134,446 0 0
CELLDEX THERAPEUTICS INC Cmn 15117B103 50 11,283 SH   DFND 1 11,283 0 0
CELLDEX THERAPEUTICS INC Cmn 15117B903 462 105,300 SH Call DFND 1 105,300 0 0
CELLDEX THERAPEUTICS INC Cmn 15117B953 662 150,900 SH Put DFND 1 150,900 0 0
CELLECTIS - ADR Depository Receipt 15117K103 801 30,141 SH   DFND   30,141 0 0
CELLULAR BIOMEDICINE GROUP INC Cmn 15117P902 221 18,400 SH Call DFND 1 18,400 0 0
CEL-SCI 95 COMMON STOCK Cmn 150837508 20 42,593 SH   DFND 1 42,593 0 0
CEMEX SAB DE CV 3.72% CB 03/15/2020-REGISTERED Bond 151290BR3 16,229 17,250,000 PRN   DFND   0 0 0
CEMEX SA SPONS ADR PART CER 1:5 Cmn 151290959 3,208 520,000 SH Put DFND   520,000 0 0
CEMEX SA SPONS ADR PART CER 1:5 Depository Receipt 151290889 1,218 197,376 SH   DFND 1 197,376 0 0
CEMEX SA SPONS ADR PART CER 1:5 Cmn 151290909 951 154,152 SH Call DFND 1 154,152 0 0
CEMEX SA SPONS ADR PART CER 1:5 Cmn 151290959 2,150 348,528 SH Put DFND 1 348,528 0 0
CEMEX SAB DE CV 3.75% CB 03/15/2018-REGISTERED Bond 151290BC6 81,560 79,000,000 PRN   DFND   0 0 0
CEMPRA INC Cmn 15130J909 422 25,600 SH Call DFND 1 25,600 0 0
CEMPRA INC Cmn 15130J959 246 14,900 SH Put DFND 1 14,900 0 0
CENOVUS ENERGY INC Cmn 15135U109 19,906 1,444,079 SH   DFND   1,444,079 0 0
CENTENE CORP COMMON STOCK Cmn 15135B901 5,610 78,600 SH Call DFND 1 78,600 0 0
CENTENE CORP COMMON STOCK Cmn 15135B951 707 9,900 SH Put DFND 1 9,900 0 0
CENTERPOINT ENERGY CMN STK Cmn 15189T107 2,862 119,267 SH   DFND 1 119,267 0 0
CENTERPOINT ENERGY CMN STK Cmn 15189T907 2,470 102,900 SH Call DFND 1 102,900 0 0
CENTERPOINT ENERGY CMN STK Cmn 15189T957 202 8,400 SH Put DFND 1 8,400 0 0
CENTRAL GARDEN & PET CO CMN STK Cmn 153527106 224 9,832 SH   DFND 2 9,832 0 0
CENTRAL GARDEN AND PET CO-A Cmn 153527205 459 21,140 SH   DFND 2 21,140 0 0
CENTRAL GARDEN AND PET CO-A Cmn 153527205 217 9,988 SH   DFND 1 9,988 0 0
CENTRAL PACIFIC FINANCIAL CO CMN STK Cmn 154760409 468 19,815 SH   DFND 2 19,815 0 0
CENTURY ALUM CO CMN STOCK Cmn 156431108 289 45,587 SH   DFND 1 45,587 0 0
CENTURY ALUM CO CMN STOCK Cmn 156431908 399 63,000 SH Call DFND 1 63,000 0 0
CENTURY ALUM CO CMN STOCK Cmn 156431958 501 79,200 SH Put DFND 1 79,200 0 0
CENTURYLINK INC CMN STOCK Cmn 156700106 2,080 71,684 SH   DFND   71,684 0 0
CENTURYLINK INC CMN STOCK Cmn 156700106 10,720 369,520 SH   DFND 2 369,520 0 0
CENTURYLINK INC CMN STOCK Cmn 156700906 8,039 277,100 SH Call DFND 1 277,100 0 0
CENTURYLINK INC CMN STOCK Cmn 156700956 11,468 395,300 SH Put DFND 1 395,300 0 0
CENVEO INC CMN STOCK Cmn 15670S105 19 23,591 SH   DFND 1 23,591 0 0
CEPHEID 1.25% CB 02/01/2021-REGISTERED Bond 15670RAC1 13,496 15,500,000 PRN   DFND   0 0 0
CEPHEID INC Cmn 15670R107 10,196 331,586 SH   DFND   331,586 0 0
CEPHEID INC Cmn 15670R907 606 19,700 SH Call DFND 1 19,700 0 0
CEPHEID INC Cmn 15670R957 458 14,900 SH Put DFND 1 14,900 0 0
CERNER CORP CMN STK Cmn 156782904 9,452 161,300 SH Call DFND 1 161,300 0 0
CERNER CORP CMN STK Cmn 156782954 2,256 38,500 SH Put DFND 1 38,500 0 0
CERULEAN PHARMA INC Cmn 15708Q105 34 16,000 SH   DFND 1 16,000 0 0
CERUS CORP CMN STOCK Cmn 157085101 332 53,149 SH   DFND 1 53,149 0 0
CERUS CORP CMN STOCK Cmn 157085901 85 13,700 SH Call DFND 1 13,700 0 0
CERUS CORP CMN STOCK Cmn 157085951 243 39,000 SH Put DFND 1 39,000 0 0
Ceva Inc COMMON STOCK Cmn 157210105 320 11,773 SH   DFND 2 11,773 0 0
CF INDUSTRIES HOLDINGS, INC. COMMON STOCK Cmn 125269100 38,569 1,600,392 SH   DFND   1,600,392 0 0
CF INDUSTRIES HOLDINGS, INC. COMMON STOCK Cmn 125269100 10,507 435,958 SH   DFND 2 435,958 0 0
CF INDUSTRIES HOLDINGS, INC. COMMON STOCK Cmn 125269100 2,332 96,763 SH   DFND 1 96,763 0 0
CF INDUSTRIES HOLDINGS, INC. COMMON STOCK Cmn 125269900 3,588 148,900 SH Call DFND 1 148,900 0 0
CF INDUSTRIES HOLDINGS, INC. COMMON STOCK Cmn 125269950 3,808 158,000 SH Put DFND 1 158,000 0 0
CGI GROUP INC CMN STOCK CL A Cmn 39945C109 400 9,400 SH   DFND 2 9,400 0 0
CHANGYOU.COM LTD-ADR Cmn 15911M907 475 23,700 SH Call DFND 1 23,700 0 0
CHANGYOU.COM LTD-ADR Cmn 15911M957 377 18,800 SH Put DFND 1 18,800 0 0
CHANNELADVISOR CORP Cmn 159179100 607 41,886 SH   DFND 2 41,886 0 0
CHANTICLEER HOLDINGS INC COMMON STOCK Cmn 15930P404 15 34,851 SH   DFND 1 34,851 0 0
CHARLES & COLVARD LTD CMN STOCK Cmn 159765106 17 16,930 SH   DFND 1 16,930 0 0
CHARLES RIVER LABORATORIES Cmn 159864107 8,404 101,937 SH   DFND   101,937 0 0
CHARLES RIVER LABORATORIES Cmn 159864907 280 3,400 SH Call DFND 1 3,400 0 0
CHARLES RIVER LABORATORIES Cmn 159864957 272 3,300 SH Put DFND 1 3,300 0 0
CHART INDUSTRIES COMMON STOCK Cmn 16115Q908 760 31,500 SH Call DFND 1 31,500 0 0
CHART INDUSTRIES COMMON STOCK Cmn 16115Q958 200 8,300 SH Put DFND 1 8,300 0 0
CHARTER COMMUNICATION-A Cmn 16119P108 302,955 1,325,030 SH   DFND   1,325,030 0 0
CHARTER COMMUNICATION-A Cmn 16119P108 14,966 65,458 SH   DFND 2 65,458 0 0
CHARTER COMMUNICATION-A Cmn 16119P108 4,295 18,786 SH   DFND 1 18,786 0 0
CHARTER COMMUNICATION-A Cmn 16119P908 1,829 8,000 SH Call DFND 1 8,000 0 0
CHARTER COMMUNICATION-A Cmn 16119P958 1,189 5,200 SH Put DFND 1 5,200 0 0
CHECK POINT SOFTWARE TECHNOLOGIES LTD Cmn M22465104 7,405 92,930 SH   DFND 2 92,930 0 0
CHECK POINT SOFTWARE TECHNOLOGIES LTD Cmn M22465104 580 7,284 SH   DFND 1 7,284 0 0
CHECK POINT SOFTWARE TECHNOLOGIES LTD Cmn M22465904 3,896 48,900 SH Call DFND 1 48,900 0 0
CHECK POINT SOFTWARE TECHNOLOGIES LTD Cmn M22465954 4,263 53,500 SH Put DFND 1 53,500 0 0
CHEESECAKE FACTORY INC CMN STK Cmn 163072101 29,953 622,206 SH   DFND   622,206 0 0
CHEESECAKE FACTORY INC CMN STK Cmn 163072101 2,244 46,621 SH   DFND 2 46,621 0 0
CHEESECAKE FACTORY INC CMN STK Cmn 163072901 732 15,200 SH Call DFND 1 15,200 0 0
CHEESECAKE FACTORY INC CMN STK Cmn 163072951 1,502 31,200 SH Put DFND 1 31,200 0 0
CHEETAH MOBILE INC - ADR Cmn 163075904 476 50,100 SH Call DFND 1 50,100 0 0
CHEETAH MOBILE INC - ADR Cmn 163075954 113 11,900 SH Put DFND 1 11,900 0 0
CHEFS' WAREHOUSE INC/THE Cmn 163086101 477 29,837 SH   DFND 2 29,837 0 0
CHEGG INC Cmn 163092109 54 10,768 SH   DFND   10,768 0 0
CHEGG INC Cmn 163092109 140 27,932 SH   DFND 1 27,932 0 0
CHEGG INC Cmn 163092909 107 21,300 SH Call DFND 1 21,300 0 0
CHEMED CORP CMN STK Cmn 16359R103 465 3,412 SH   DFND 1 3,412 0 0
CHEMICAL FINANCIAL CORP CMN STK Cmn 163731102 4,670 125,234 SH   DFND   125,234 0 0
CHEMOCENTRYX INC Cmn 16383L106 220 49,076 SH   DFND 2 49,076 0 0
CHEMOCENTRYX INC Cmn 16383L106 81 18,009 SH   DFND 1 18,009 0 0
CHEMOURS CO/THE Cmn 163851108 424 51,465 SH   DFND 1 51,465 0 0
CHEMOURS CO/THE Cmn 163851908 226 27,400 SH Call DFND 1 27,400 0 0
CHEMOURS CO/THE Cmn 163851958 349 42,400 SH Put DFND 1 42,400 0 0
CHEMTURA CORP Cmn 163893209 2,116 80,209 SH   DFND 2 80,209 0 0
CHENIERE ENERGY 4.25% CB 03/15/2045-REGISTERED Bond 16411RAG4 2,835 5,000,000 PRN   DFND   0 0 0
CHENIERE ENERGY INC CMN STOCK Cmn 16411R958 3,755 100,000 SH Put DFND   100,000 0 0
CHENIERE ENERGY INC CMN STOCK Cmn 16411R208 6,914 184,116 SH   DFND 2 184,116 0 0
CHENIERE ENERGY INC CMN STOCK Cmn 16411R908 811 21,600 SH Call DFND 2 21,600 0 0
CHENIERE ENERGY INC CMN STOCK Cmn 16411R958 282 7,500 SH Put DFND 2 7,500 0 0
CHENIERE ENERGY INC CMN STOCK Cmn 16411R208 305 8,130 SH   DFND 1 8,130 0 0
CHENIERE ENERGY INC CMN STOCK Cmn 16411R908 13,281 353,700 SH Call DFND 1 353,700 0 0
CHENIERE ENERGY INC CMN STOCK Cmn 16411R958 7,566 201,500 SH Put DFND 1 201,500 0 0
CHENIERE ENERGY PARTNERS LP Cmn 16411Q901 1,007 33,600 SH Call DFND 1 33,600 0 0
CHENIERE ENERGY PARTNERS LP Cmn 16411Q951 402 13,400 SH Put DFND 1 13,400 0 0
CHESAPEAKE ENERGY 2.25% CB 12/15/2038-REGISTERED Bond 165167CB1 6,400 8,000,000 PRN   DFND   0 0 0
CHESAPEAKE ENERGY CORP 2.5% CB 5/15/2037 - REGISTE Bond 165167BZ9 3,431 3,700,000 PRN   DFND   0 0 0
CHESAPEAKE ENERGY CORP CMN STK Cmn 165167107 782 182,736 SH   DFND   182,736 0 0
CHESAPEAKE ENERGY CORP CMN STK Cmn 165167107 3,272 764,593 SH   DFND 2 764,593 0 0
CHESAPEAKE ENERGY CORP CMN STK Cmn 165167907 629 147,000 SH Call DFND 2 147,000 0 0
CHESAPEAKE ENERGY CORP CMN STK Cmn 165167957 833 194,600 SH Put DFND 2 194,600 0 0
CHESAPEAKE ENERGY CORP CMN STK Cmn 165167107 3,160 738,202 SH   DFND 1 738,202 0 0
CHESAPEAKE ENERGY CORP CMN STK Cmn 165167907 3,668 857,000 SH Call DFND 1 857,000 0 0
CHESAPEAKE ENERGY CORP CMN STK Cmn 165167957 9,410 2,198,600 SH Put DFND 1 2,198,600 0 0
CHESAPEAKE GRANITE WASH TRUS Cmn 165185959 23 10,700 SH Put DFND 1 10,700 0 0
CHESAPEAKE LODGING TRUST Cmn 165240102 259 11,123 SH   DFND 1 11,123 0 0
CHEVRON CORP CMN STOCK Cmn 166764100 24,532 234,014 SH   DFND   234,014 0 0
CHEVRON CORP CMN STOCK Cmn 166764900 7,799 74,400 SH Call DFND 2 74,400 0 0
CHEVRON CORP CMN STOCK Cmn 166764950 7,862 75,000 SH Put DFND 2 75,000 0 0
CHEVRON CORP CMN STOCK Cmn 166764100 7,222 68,890 SH   DFND 1 68,890 0 0
CHEVRON CORP CMN STOCK Cmn 166764900 117,357 1,119,500 SH Call DFND 1 1,119,500 0 0
CHEVRON CORP CMN STOCK Cmn 166764950 93,173 888,800 SH Put DFND 1 888,800 0 0
CHICAGO BRIDGE & IRON - NY SHR Cmn 167250109 15,558 449,251 SH   DFND   449,251 0 0
CHICAGO BRIDGE & IRON - NY SHR Cmn 167250109 6,921 199,843 SH   DFND 2 199,843 0 0
CHICAGO BRIDGE & IRON - NY SHR Cmn 167250109 593 17,119 SH   DFND 1 17,119 0 0
CHICAGO BRIDGE & IRON - NY SHR Cmn 167250909 4,724 136,400 SH Call DFND 1 136,400 0 0
CHICAGO BRIDGE & IRON - NY SHR Cmn 167250959 4,211 121,600 SH Put DFND 1 121,600 0 0
CHICOS FAS INC CMN STK Cmn 168615102 8,973 837,780 SH   DFND   837,780 0 0
CHICOS FAS INC CMN STK Cmn 168615102 114 10,616 SH   DFND 1 10,616 0 0
CHICOS FAS INC CMN STK Cmn 168615902 240 22,400 SH Call DFND 1 22,400 0 0
CHICOS FAS INC CMN STK Cmn 168615952 259 24,200 SH Put DFND 1 24,200 0 0
CHILDREN'S PLACE INC/THE Cmn 168905107 421 5,245 SH   DFND 1 5,245 0 0
CHILDREN'S PLACE INC/THE Cmn 168905907 1,098 13,700 SH Call DFND 1 13,700 0 0
CHILDREN'S PLACE INC/THE Cmn 168905957 409 5,100 SH Put DFND 1 5,100 0 0
CHIMERA INVESTMENT CORP Cmn 16934Q908 498 31,700 SH Call DFND 1 31,700 0 0
CHIMERA INVESTMENT CORP Cmn 16934Q958 322 20,500 SH Put DFND 1 20,500 0 0
CHIMERIX INC Cmn 16934W106 700 178,046 SH   DFND 2 178,046 0 0
CHIMERIX INC Cmn 16934W906 45 11,500 SH Call DFND 1 11,500 0 0
CHINA ADVANCED CONSTRUCTION Cmn 169365202 24 10,557 SH   DFND 1 10,557 0 0
CHINA AUTO LOGISTICS INC Cmn 16936J202 51 29,553 SH   DFND 1 29,553 0 0
CHINA FINANCE ONLINE CO-ADR Depository Receipt 169379104 48 10,354 SH   DFND 1 10,354 0 0
CHINA FINANCE ONLINE CO-ADR Cmn 169379954 57 12,100 SH Put DFND 1 12,100 0 0
CHINA GREEN AGRICULTURE INC Cmn 16943W105 33 24,853 SH   DFND 1 24,853 0 0
CHINA INFORMATION TECHNOLOGY I Cmn G21174100 30 25,838 SH   DFND 1 25,838 0 0
CHINA LIFE INSURANCE CO LTD ADR Depository Receipt 16939P106 213 19,752 SH   DFND 1 19,752 0 0
CHINA LIFE INSURANCE CO LTD ADR Cmn 16939P906 237 22,000 SH Call DFND 1 22,000 0 0
CHINA METRO-RURAL HOLDINGS LTD Cmn G3163G104 18 18,683 SH   DFND 1 18,683 0 0
CHINA MOBILE LTD - ADR 1:20 Cmn 16941M909 2,409 41,600 SH Call DFND 1 41,600 0 0
CHINA MOBILE LTD - ADR 1:20 Cmn 16941M959 2,438 42,100 SH Put DFND 1 42,100 0 0
CHINA NEPSTAR CHAIN DRUG-ADR Depository Receipt 16943C109 34 13,906 SH   DFND 1 13,906 0 0
CHINA PETROLEUM & CHEMICAL CORP - ADR Depository Receipt 16941R108 355 4,936 SH   DFND 1 4,936 0 0
CHINA PETROLEUM & CHEMICAL CORP - ADR Cmn 16941R908 533 7,400 SH Call DFND 1 7,400 0 0
CHINA PETROLEUM & CHEMICAL CORP - ADR Cmn 16941R958 641 8,900 SH Put DFND 1 8,900 0 0
CHINA PHARMA HOLDINGS INC COMMON STOCK Cmn 16941T104 21 87,113 SH   DFND 1 87,113 0 0
CHINA UNICOM --ADR 1:10 Depository Receipt 16945R104 188 18,040 SH   DFND 1 18,040 0 0
CHINA XINIYA FASHIO-SPON ADR Depository Receipt 16950W113 61 56,312 SH   DFND 1 56,312 0 0
CHINA ZENIX AUTO INTERNA-ADR Depository Receipt 16951E104 20 24,984 SH   DFND 1 24,984 0 0
CHINANET ONLINE HOLDINGS INC Cmn 16949H102 10 18,255 SH   DFND 1 18,255 0 0
CHIPMOS TECHNOLOGIES LTD CMN STOCK Cmn G2110R114 342 18,863 SH   DFND 1 18,863 0 0
CHIPMOS TECHNOLOGIES LTD CMN STOCK Cmn G2110R954 541 29,900 SH Put DFND 1 29,900 0 0
CHIPOTLE MEXICAN GRILL INC COMMON STOCK Cmn 169656105 32,998 81,929 SH   DFND   81,929 0 0
CHIPOTLE MEXICAN GRILL INC COMMON STOCK Cmn 169656905 15,385 38,200 SH Call DFND 2 38,200 0 0
CHIPOTLE MEXICAN GRILL INC COMMON STOCK Cmn 169656955 15,748 39,100 SH Put DFND 2 39,100 0 0
CHIPOTLE MEXICAN GRILL INC COMMON STOCK Cmn 169656905 156,674 389,000 SH Call DFND 1 389,000 0 0
CHIPOTLE MEXICAN GRILL INC COMMON STOCK Cmn 169656955 125,017 310,400 SH Put DFND 1 310,400 0 0
CHOICE HOTELS INTL INC CMN STOCK Cmn 169905106 21,799 457,760 SH   DFND   457,760 0 0
CHUBB LTD Cmn H1467J104 61,998 474,317 SH   DFND   474,317 0 0
CHUBB LTD Cmn H1467J904 536 4,100 SH Call DFND 2 4,100 0 0
CHUBB LTD Cmn H1467J954 536 4,100 SH Put DFND 2 4,100 0 0
CHUBB LTD Cmn H1467J904 7,137 54,600 SH Call DFND 1 54,600 0 0
CHUBB LTD Cmn H1467J954 2,157 16,500 SH Put DFND 1 16,500 0 0
CHUNGHWA TELECOM CO LTD - ADR Depository Receipt 17133Q502 753 20,755 SH   DFND 1 20,755 0 0
CHURCH & DWIGHT INC CMN STK Cmn 171340102 8,371 81,358 SH   DFND   81,358 0 0
CHURCH & DWIGHT INC CMN STK Cmn 171340102 400 3,884 SH   DFND 1 3,884 0 0
CHURCH & DWIGHT INC CMN STK Cmn 171340902 1,049 10,200 SH Call DFND 1 10,200 0 0
CHURCH & DWIGHT INC CMN STK Cmn 171340952 494 4,800 SH Put DFND 1 4,800 0 0
CHURCHILL DOWNS INC CMN STK Cmn 171484108 5,373 42,523 SH   DFND   42,523 0 0
CHURCHILL DOWNS INC CMN STK Cmn 171484108 413 3,267 SH   DFND 2 3,267 0 0
CHURCHILL DOWNS INC CMN STK Cmn 171484108 410 3,244 SH   DFND 1 3,244 0 0
CHUY'S HOLDINGS INC Cmn 171604901 301 8,700 SH Call DFND 1 8,700 0 0
CHUY'S HOLDINGS INC Cmn 171604951 266 7,700 SH Put DFND 1 7,700 0 0
CIA ENERGETICA DE MINAS GERAIS - SPONS ADR 1:1000 Depository Receipt 204409601 25 11,428 SH   DFND 1 11,428 0 0
CIA PARANAENSE DE ENERGIA-COPEL-SPON ADR 1:1000 Depository Receipt 20441B407 99 11,026 SH   DFND 1 11,026 0 0
CIA SIDERURGICA NACIONAL - SPONS ADR 1:1 Depository Receipt 20440W105 83 33,860 SH   DFND 1 33,860 0 0
CIA SIDERURGICA NACIONAL - SPONS ADR 1:1 Cmn 20440W905 49 20,000 SH Call DFND 1 20,000 0 0
CIA SIDERURGICA NACIONAL - SPONS ADR 1:1 Cmn 20440W955 25 10,000 SH Put DFND 1 10,000 0 0
CIA VALE DO RIO DOCE - ADR 1:1 Depository Receipt 91912E105 591 116,742 SH   DFND 1 116,742 0 0
CIA VALE DO RIO DOCE - ADR 1:1 Cmn 91912E905 2,490 492,000 SH Call DFND 1 492,000 0 0
CIA VALE DO RIO DOCE - ADR 1:1 Cmn 91912E955 1,325 261,900 SH Put DFND 1 261,900 0 0
CIENA CORP 4% CB 12/15/2020-144A Bond 171779AK7 5,836 4,635,000 PRN   DFND   0 0 0
CIENA CORP CMN STOCK Cmn 171779309 8,623 459,881 SH   DFND   459,881 0 0
CIENA CORP CMN STOCK Cmn 171779309 8,543 455,600 SH   DFND 2 455,600 0 0
CIENA CORP CMN STOCK Cmn 171779309 332 17,694 SH   DFND 1 17,694 0 0
CIENA CORP CMN STOCK Cmn 171779909 3,808 203,100 SH Call DFND 1 203,100 0 0
CIENA CORP CMN STOCK Cmn 171779959 1,468 78,300 SH Put DFND 1 78,300 0 0
CIGNA CORP Cmn 125509109 939 7,339 SH   DFND 1 7,339 0 0
CIGNA CORP Cmn 125509909 3,789 29,600 SH Call DFND 1 29,600 0 0
CIGNA CORP Cmn 125509959 3,520 27,500 SH Put DFND 1 27,500 0 0
CIMAREX ENERGY CO CMN STK Cmn 171798101 53,065 444,727 SH   DFND   444,727 0 0
CIMAREX ENERGY CO CMN STK Cmn 171798101 24,848 208,244 SH   DFND 2 208,244 0 0
CIMAREX ENERGY CO CMN STK Cmn 171798101 782 6,554 SH   DFND 1 6,554 0 0
CIMAREX ENERGY CO CMN STK Cmn 171798901 6,694 56,100 SH Call DFND 1 56,100 0 0
CIMAREX ENERGY CO CMN STK Cmn 171798951 1,838 15,400 SH Put DFND 1 15,400 0 0
CIMPRESS NV Cmn N20146101 239 2,589 SH   DFND 1 2,589 0 0
CIMPRESS NV Cmn N20146901 1,341 14,500 SH Call DFND 1 14,500 0 0
CIMPRESS NV Cmn N20146951 1,211 13,100 SH Put DFND 1 13,100 0 0
CINCINNATI FINANCIAL COMMON STOCK Cmn 172062901 1,213 16,200 SH Call DFND 1 16,200 0 0
CINCINNATI FINANCIAL COMMON STOCK Cmn 172062951 337 4,500 SH Put DFND 1 4,500 0 0
CINEMARK HOLDINGS INC Cmn 17243V102 26,914 738,168 SH   DFND   738,168 0 0
CINTAS CORP CMN STK Cmn 172908105 1,948 19,853 SH   DFND 2 19,853 0 0
CINTAS CORP CMN STK Cmn 172908905 1,570 16,000 SH Call DFND 1 16,000 0 0
CINTAS CORP CMN STK Cmn 172908955 716 7,300 SH Put DFND 1 7,300 0 0
CIRRUS LOGIC INC CMN STK Cmn 172755900 4,116 106,100 SH Call DFND 1 106,100 0 0
CIRRUS LOGIC INC CMN STK Cmn 172755950 1,815 46,800 SH Put DFND 1 46,800 0 0
CISCO SYS INC CMN STK Cmn 17275R902 818 28,500 SH Call DFND 2 28,500 0 0
CISCO SYS INC CMN STK Cmn 17275R952 1,064 37,100 SH Put DFND 2 37,100 0 0
CISCO SYS INC CMN STK Cmn 17275R102 3,236 112,790 SH   DFND 1 112,790 0 0
CISCO SYS INC CMN STK Cmn 17275R902 52,095 1,815,800 SH Call DFND 1 1,815,800 0 0
CISCO SYS INC CMN STK Cmn 17275R952 54,247 1,890,800 SH Put DFND 1 1,890,800 0 0
CIT GROUP INC Cmn 125581801 58,327 1,827,873 SH   DFND   1,827,873 0 0
CIT GROUP INC Cmn 125581801 7,364 230,759 SH   DFND 2 230,759 0 0
CIT GROUP INC Cmn 125581901 2,725 85,400 SH Call DFND 2 85,400 0 0
CIT GROUP INC Cmn 125581951 2,620 82,100 SH Put DFND 2 82,100 0 0
CIT GROUP INC Cmn 125581901 3,769 118,100 SH Call DFND 1 118,100 0 0
CIT GROUP INC Cmn 125581951 2,827 88,600 SH Put DFND 1 88,600 0 0
CITIGROUP INC. COMMON STOCK (WAS TRV) Cmn 172967424 18,196 429,256 SH   DFND   429,256 0 0
CITIGROUP INC. COMMON STOCK (WAS TRV) Cmn 172967904 3,692 87,100 SH Call DFND 2 87,100 0 0
CITIGROUP INC. COMMON STOCK (WAS TRV) Cmn 172967954 2,331 55,000 SH Put DFND 2 55,000 0 0
CITIGROUP INC. COMMON STOCK (WAS TRV) Cmn 172967424 4,762 112,333 SH   DFND 1 112,333 0 0
CITIGROUP INC. COMMON STOCK (WAS TRV) Cmn 172967904 125,436 2,959,100 SH Call DFND 1 2,959,100 0 0
CITIGROUP INC. COMMON STOCK (WAS TRV) Cmn 172967954 108,256 2,553,800 SH Put DFND 1 2,553,800 0 0
CITIZENS FINANCIAL GROUP Cmn 174610105 93,992 4,704,318 SH   DFND   4,704,318 0 0
CITIZENS FINANCIAL GROUP Cmn 174610105 15,608 781,170 SH   DFND 2 781,170 0 0
CITIZENS FINANCIAL GROUP Cmn 174610105 2,281 114,182 SH   DFND 1 114,182 0 0
CITIZENS FINANCIAL GROUP Cmn 174610905 482 24,100 SH Call DFND 1 24,100 0 0
CITIZENS FINANCIAL GROUP Cmn 174610955 466 23,300 SH Put DFND 1 23,300 0 0
CITIZENS INC CMN STK Cmn 174740100 206 27,070 SH   DFND   27,070 0 0
CITRIX SYS INC CMN STOCK Cmn 177376100 3,668 45,800 SH   DFND   45,800 0 0
CITRIX SYS INC CMN STOCK Cmn 177376100 4,980 62,183 SH   DFND 2 62,183 0 0
CITRIX SYS INC CMN STOCK Cmn 177376900 376 4,700 SH Call DFND 2 4,700 0 0
CITRIX SYS INC CMN STOCK Cmn 177376900 5,582 69,700 SH Call DFND 1 69,700 0 0
CITRIX SYS INC CMN STOCK Cmn 177376950 2,283 28,500 SH Put DFND 1 28,500 0 0
CIVEO CORP Cmn 17878Y108 155 86,253 SH   DFND 2 86,253 0 0
CIVEO CORP Cmn 17878Y908 94 52,000 SH Call DFND 1 52,000 0 0
CIVEO CORP Cmn 17878Y958 49 27,200 SH Put DFND 1 27,200 0 0
CIVITAS SOLUTIONS INC Cmn 17887R102 2,022 97,073 SH   DFND   97,073 0 0
CLARCOR INC CMN STK Cmn 179895107 681 11,191 SH   DFND 2 11,191 0 0
CLARCOR INC CMN STK Cmn 179895957 517 8,500 SH Put DFND 1 8,500 0 0
CLEAN ENERGY FUELS CORP Cmn 184499951 521 150,000 SH Put DFND   150,000 0 0
CLEAN ENERGY FUELS CORP Cmn 184499101 150 43,298 SH   DFND 2 43,298 0 0
CLEAN ENERGY FUELS CORP Cmn 184499101 311 89,679 SH   DFND 1 89,679 0 0
CLEAN ENERGY FUELS CORP Cmn 184499901 113 32,600 SH Call DFND 1 32,600 0 0
CLEAN ENERGY FUELS CORP Cmn 184499951 359 103,500 SH Put DFND 1 103,500 0 0
CLEAN HARBORS INC CMN STK Cmn 184496907 620 11,900 SH Call DFND 1 11,900 0 0
CLEAR CHANNEL OUTDOOR HOLDINGS INC Cmn 18451C109 1,188 191,049 SH   DFND   191,049 0 0
CLEAR CHANNEL OUTDOOR HOLDINGS INC Cmn 18451C109 165 26,460 SH   DFND 2 26,460 0 0
CLEARFIELD INC CMN STK Cmn 18482P903 259 14,500 SH Call DFND 1 14,500 0 0
CLEARSIGN COMBUSTION CORP Cmn 185064902 74 14,800 SH Call DFND 1 14,800 0 0
CLEARWATER PAPER CORP Cmn 18538R903 366 5,600 SH Call DFND 1 5,600 0 0
CLIFFS NATURAL RESOURCES INC Cmn 18683K101 1,186 209,142 SH   DFND   209,142 0 0
CLIFFS NATURAL RESOURCES INC Cmn 18683K101 12,474 2,199,942 SH   DFND 2 2,199,942 0 0
CLIFFS NATURAL RESOURCES INC Cmn 18683K101 1,818 320,658 SH   DFND 1 320,658 0 0
CLIFFS NATURAL RESOURCES INC Cmn 18683K901 2,359 416,000 SH Call DFND 1 416,000 0 0
CLIFFS NATURAL RESOURCES INC Cmn 18683K951 6,645 1,171,900 SH Put DFND 1 1,171,900 0 0
CLOROX CO Cmn 189054909 8,179 59,100 SH Call DFND 1 59,100 0 0
CLOROX CO Cmn 189054959 4,318 31,200 SH Put DFND 1 31,200 0 0
CLOUD PEAK ENERGY INC Cmn 18911Q102 63 30,367 SH   DFND 2 30,367 0 0
CLOUD PEAK ENERGY INC Cmn 18911Q902 26 12,700 SH Call DFND 1 12,700 0 0
CLOUD PEAK ENERGY INC Cmn 18911Q952 29 14,100 SH Put DFND 1 14,100 0 0
CLOVIS OCOLOGY 2.5% CB 09/15/2021-REGISTERED Bond 189464AB6 7,214 10,000,000 PRN   DFND   0 0 0
CLOVIS ONCOLOGY INC Cmn 189464900 842 61,400 SH Call DFND 1 61,400 0 0
CLOVIS ONCOLOGY INC Cmn 189464950 265 19,300 SH Put DFND 1 19,300 0 0
CLUBCORP HOLDINGS INC Cmn 18948M108 11,930 917,673 SH   DFND   917,673 0 0
CLUBCORP HOLDINGS INC Cmn 18948M108 3,165 243,487 SH   DFND 2 243,487 0 0
CLUBCORP HOLDINGS INC Cmn 18948M108 421 32,411 SH   DFND 1 32,411 0 0
CLUBCORP HOLDINGS INC Cmn 18948M908 581 44,700 SH Call DFND 1 44,700 0 0
CMA/WS US (COMERICA INC-CW18) Wt 200340115 3,910 300,800 SH   DFND   0 0 0
CME GROUP INC CMN STK Cmn 12572Q905 10,704 109,900 SH Call DFND 1 109,900 0 0
CME GROUP INC CMN STK Cmn 12572Q955 6,652 68,300 SH Put DFND 1 68,300 0 0
CME GROUP INC CMN STK Cmn 12572Q105 29,682 304,742 SH   DFND 2 304,742 0 0
CME GROUP INC CMN STK Cmn 12572Q105 96,124 986,897 SH   DFND   986,897 0 0
CME GROUP INC CMN STK Cmn 12572Q105 5,847 60,032 SH   DFND 1 60,032 0 0
CMS ENERGY CORP CMN STK Cmn 125896100 2,997 65,360 SH   DFND   65,360 0 0
CMS ENERGY CORP CMN STK Cmn 125896900 229 5,000 SH Call DFND 1 5,000 0 0
CNA FINL CORP Cmn 126117100 1,292 41,123 SH   DFND   41,123 0 0
CNA FINL CORP Cmn 126117100 1,012 32,210 SH   DFND 2 32,210 0 0
CNH INDUSTRIAL NV Cmn N20944109 480 67,192 SH   DFND   67,192 0 0
CNH INDUSTRIAL NV Cmn N20944109 489 68,356 SH   DFND 2 68,356 0 0
CNH INDUSTRIAL NV Cmn N20944109 353 49,404 SH   DFND 1 49,404 0 0
CNO FINANCIAL GROUP INC Cmn 12621E103 16,245 930,417 SH   DFND   930,417 0 0
CNO FINANCIAL GROUP INC Cmn 12621E103 1,781 101,998 SH   DFND 2 101,998 0 0
CNO FINANCIAL GROUP INC Cmn 12621E903 215 12,300 SH Call DFND 1 12,300 0 0
CNOOC LTD - ADR Depository Receipt 126132109 278 2,233 SH   DFND 1 2,233 0 0
CNOOC LTD - ADR Cmn 126132909 2,256 18,100 SH Call DFND 1 18,100 0 0
CNOOC LTD - ADR Cmn 126132959 3,316 26,600 SH Put DFND 1 26,600 0 0
COACH INC Cmn 189754104 6,474 158,913 SH   DFND   158,913 0 0
COACH INC Cmn 189754954 12,222 300,000 SH Put DFND   300,000 0 0
COACH INC Cmn 189754904 1,870 45,900 SH Call DFND 2 45,900 0 0
COACH INC Cmn 189754954 1,353 33,200 SH Put DFND 2 33,200 0 0
COACH INC Cmn 189754904 11,138 273,400 SH Call DFND 1 273,400 0 0
COACH INC Cmn 189754954 5,378 132,000 SH Put DFND 1 132,000 0 0
COBALT INTERNATIONAL ENERGY Cmn 19075F106 599 447,230 SH   DFND   447,230 0 0
COBALT INTERNATIONAL ENERGY Cmn 19075F956 402 300,000 SH Put DFND   300,000 0 0
COBALT INTERNATIONAL ENERGY Cmn 19075F906 47 35,200 SH Call DFND 1 35,200 0 0
COBALT INTERNATIONAL ENERGY Cmn 19075F956 109 81,500 SH Put DFND 1 81,500 0 0
COBALT INTERNATIONAL ENERGY 2.625% CB 12/01/2019-R Bond 19075FAA4 6,736 18,000,000 PRN   DFND   0 0 0
COBALT INTERNATIONAL ENERGY 3.125% CB 05/15/2024-REGISTERED Bond 19075FAB2 10,639 32,000,000 PRN   DFND   0 0 0
COCA COLA CO Cmn 191216900 9,197 202,900 SH Call DFND 2 202,900 0 0
COCA COLA CO Cmn 191216950 14,070 310,400 SH Put DFND 2 310,400 0 0
COCA COLA CO Cmn 191216100 2,257 49,799 SH   DFND 1 49,799 0 0
COCA COLA CO Cmn 191216900 34,242 755,400 SH Call DFND 1 755,400 0 0
COCA COLA CO Cmn 191216950 38,463 848,500 SH Put DFND 1 848,500 0 0
COCA-COLA EUROPEAN PARTNERS Cmn G25839104 9,892 277,177 SH   DFND 2 277,177 0 0
COCA-COLA EUROPEAN PARTNERS Cmn G25839954 268 7,500 SH Put DFND 1 7,500 0 0
COEUR MINING INC Cmn 192108504 6,937 650,795 SH   DFND 2 650,795 0 0
COEUR MINING INC Cmn 192108504 431 40,424 SH   DFND 1 40,424 0 0
COEUR MINING INC Cmn 192108904 3,002 281,600 SH Call DFND 1 281,600 0 0
COEUR MINING INC Cmn 192108954 1,492 140,000 SH Put DFND 1 140,000 0 0
COGENT COMMUNICATIONS HOLDINGS Cmn 19239V902 605 15,100 SH Call DFND 1 15,100 0 0
COGENT COMMUNICATIONS HOLDINGS Cmn 19239V952 389 9,700 SH Put DFND 1 9,700 0 0
COGNEX CORP CMN STK Cmn 192422903 582 13,500 SH Call DFND 1 13,500 0 0
COGNIZANT TECH SOLUTIONS CMN STOCK - A Cmn 192446102 774 13,519 SH   DFND   13,519 0 0
COGNIZANT TECH SOLUTIONS CMN STOCK - A Cmn 192446102 4,064 70,993 SH   DFND 2 70,993 0 0
COGNIZANT TECH SOLUTIONS CMN STOCK - A Cmn 192446102 7,372 128,793 SH   DFND 1 128,793 0 0
COGNIZANT TECH SOLUTIONS CMN STOCK - A Cmn 192446902 9,960 174,000 SH Call DFND 1 174,000 0 0
COGNIZANT TECH SOLUTIONS CMN STOCK - A Cmn 192446952 7,533 131,600 SH Put DFND 1 131,600 0 0
COHEN & STEERS GLOBAL REALTY Cmn 00162Q106 1,562 34,874 SH   DFND 1 34,874 0 0
COHERUS BIOSCIENCES INC Cmn 19249H103 10,790 638,817 SH   DFND   638,817 0 0
COHERUS BIOSCIENCES INC Cmn 19249H103 623 36,915 SH   DFND 2 36,915 0 0
COLFAX CORP Cmn 194014106 11,845 447,639 SH   DFND   447,639 0 0
COLFAX CORP Cmn 194014106 3,962 149,734 SH   DFND 2 149,734 0 0
COLFAX CORP Cmn 194014106 686 25,921 SH   DFND 1 25,921 0 0
COLFAX CORP Cmn 194014906 283 10,700 SH Call DFND 1 10,700 0 0
COLFAX CORP Cmn 194014956 347 13,100 SH Put DFND 1 13,100 0 0
COLGATE PALMOLIVE CO Cmn 194162103 79,830 1,090,580 SH   DFND   1,090,580 0 0
COLGATE PALMOLIVE CO Cmn 194162103 48,596 663,885 SH   DFND 2 663,885 0 0
COLGATE PALMOLIVE CO Cmn 194162903 3,331 45,500 SH Call DFND 2 45,500 0 0
COLGATE PALMOLIVE CO Cmn 194162953 3,711 50,700 SH Put DFND 2 50,700 0 0
COLGATE PALMOLIVE CO Cmn 194162103 2,009 27,442 SH   DFND 1 27,442 0 0
COLGATE PALMOLIVE CO Cmn 194162903 11,075 151,300 SH Call DFND 1 151,300 0 0
COLGATE PALMOLIVE CO Cmn 194162953 10,321 141,000 SH Put DFND 1 141,000 0 0
COLONY CAPITAL INC Cmn 19624R106 876 57,083 SH   DFND   57,083 0 0
COLONY CAPITAL INC Cmn 19624R106 465 30,262 SH   DFND 1 30,262 0 0
COLONY STARWOOD HOMES Cmn 19625X102 4,785 157,302 SH   DFND   157,302 0 0
COLONY STARWOOD HOMES Cmn 19625X102 647 21,270 SH   DFND 1 21,270 0 0
COLUMBIA BANKSHARES CMN STOCK Cmn 197236102 257 9,160 SH   DFND 1 9,160 0 0
COLUMBIA PIPELINE GROUP Cmn 198280909 263 10,300 SH Call DFND 1 10,300 0 0
COLUMBIA PIPELINE GROUP Cmn 198280959 242 9,500 SH Put DFND 1 9,500 0 0
COLUMBIA PIPELINE PARTNERS L Cmn 198281907 152 10,100 SH Call DFND 1 10,100 0 0
COLUMBIA PROPERTY TRUST INC Cmn 198287203 442 20,636 SH   DFND 1 20,636 0 0
COLUMBIA SPORTSWEAR CO CMN STOCK Cmn 198516106 15,630 271,642 SH   DFND   271,642 0 0
COLUMBIA SPORTSWEAR CO CMN STOCK Cmn 198516106 2,836 49,287 SH   DFND 2 49,287 0 0
COLUMBIA SPORTSWEAR CO CMN STOCK Cmn 198516906 587 10,200 SH Call DFND 1 10,200 0 0
COLUMBUS MCKINNON CORP COMMON Cmn 199333105 223 15,784 SH   DFND   15,784 0 0
COMCAST CORP - CL A CMN SHRS Cmn 20030N101 410,969 6,304,171 SH   DFND   6,304,171 0 0
COMCAST CORP - CL A CMN SHRS Cmn 20030N901 241 3,700 SH Call DFND 2 3,700 0 0
COMCAST CORP - CL A CMN SHRS Cmn 20030N951 209 3,200 SH Put DFND 2 3,200 0 0
COMCAST CORP - CL A CMN SHRS Cmn 20030N101 11,038 169,314 SH   DFND 1 169,314 0 0
COMCAST CORP - CL A CMN SHRS Cmn 20030N901 21,800 334,400 SH Call DFND 1 334,400 0 0
COMCAST CORP - CL A CMN SHRS Cmn 20030N951 34,551 530,000 SH Put DFND 1 530,000 0 0
COMERICA INC CMN STK Cmn 200340107 9,265 225,270 SH   DFND   225,270 0 0
COMERICA INC CMN STK Cmn 200340907 3,467 84,300 SH Call DFND 1 84,300 0 0
COMERICA INC CMN STK Cmn 200340957 3,936 95,700 SH Put DFND 1 95,700 0 0
COMFORT SYSTEMS USA INC CMN STOCK Cmn 199908104 303 9,317 SH   DFND 2 9,317 0 0
COMFORT SYSTEMS USA INC CMN STOCK Cmn 199908904 433 13,300 SH Call DFND 1 13,300 0 0
COMMERCIAL METALS CMN STK Cmn 201723903 188 11,100 SH Call DFND 1 11,100 0 0
COMMSCOPE HOLDING CO INC Cmn 20337X109 47,603 1,534,094 SH   DFND   1,534,094 0 0
COMMSCOPE HOLDING CO INC Cmn 20337X109 2,108 67,945 SH   DFND 2 67,945 0 0
COMMSCOPE HOLDING CO INC Cmn 20337X959 354 11,400 SH Put DFND 1 11,400 0 0
COMMUNICATIONS SALES & LE Cmn 20341J104 90,875 3,144,449 SH   DFND   3,144,449 0 0
COMMUNICATIONS SALES & LE Cmn 20341J104 376 12,997 SH   DFND 1 12,997 0 0
COMMUNICATIONS SALES & LE Cmn 20341J904 399 13,800 SH Call DFND 1 13,800 0 0
COMMUNICATIONS SALES & LE Cmn 20341J954 217 7,500 SH Put DFND 1 7,500 0 0
COMMUNITY HEALTH SYSTEMS Cmn 203668108 8,252 684,837 SH   DFND   684,837 0 0
COMMUNITY HEALTH SYSTEMS Cmn 203668908 140 11,600 SH Call DFND 2 11,600 0 0
COMMUNITY HEALTH SYSTEMS Cmn 203668958 269 22,300 SH Put DFND 2 22,300 0 0
COMMUNITY HEALTH SYSTEMS Cmn 203668908 542 45,000 SH Call DFND 1 45,000 0 0
COMMUNITY HEALTH SYSTEMS Cmn 203668958 340 28,200 SH Put DFND 1 28,200 0 0
COMMUNITY TRUST BNCP CMN STK Cmn 204149108 280 8,086 SH   DFND   8,086 0 0
COMMVAULT SYSTEMS INC Cmn 204166902 847 19,600 SH Call DFND 1 19,600 0 0
COMPANHIA DE SANEAMENTO BASICO Depository Receipt 20441A102 256 28,571 SH   DFND 1 28,571 0 0
COMPANHIA DE SANEAMENTO BASICO Cmn 20441A902 97 10,800 SH Call DFND 1 10,800 0 0
COMPANHIA VALE DO RIO DOCE-SP ADR 1:1 Depository Receipt 91912E204 628 156,709 SH   DFND 1 156,709 0 0
COMPASS DIVERSIFIED HOLDINGS Cmn 20451Q104 178 10,713 SH   DFND 1 10,713 0 0
COMPASS INT'L INC COMMON STOCK Cmn 20451N101 3,425 46,164 SH   DFND   46,164 0 0
COMPASS INT'L INC COMMON STOCK Cmn 20451N101 1,588 21,408 SH   DFND 1 21,408 0 0
COMPASS INT'L INC COMMON STOCK Cmn 20451N901 1,232 16,600 SH Call DFND 1 16,600 0 0
COMPUGEN LTD Cmn M25722105 66 10,112 SH   DFND 1 10,112 0 0
COMPUTER PROGRAMS AND SYSTEMS INC CMN STK Cmn 205306103 1,966 49,249 SH   DFND   49,249 0 0
COMPUTER PROGRAMS AND SYSTEMS INC CMN STK Cmn 205306103 380 9,517 SH   DFND 2 9,517 0 0
COMPUTER SCIENCES CORP Cmn 205363104 100,766 2,029,521 SH   DFND   2,029,521 0 0
COMPUTER SCIENCES CORP Cmn 205363104 1,018 20,500 SH   DFND 1 20,500 0 0
COMPUTER SCIENCES CORP Cmn 205363904 392 7,900 SH Call DFND 1 7,900 0 0
COMPUTER SCIENCES CORP Cmn 205363954 541 10,900 SH Put DFND 1 10,900 0 0
COMSCORE INC Cmn 20564W105 1,673 70,074 SH   DFND 2 70,074 0 0
COMSCORE INC Cmn 20564W105 649 27,159 SH   DFND 1 27,159 0 0
COMSCORE INC Cmn 20564W905 731 30,600 SH Call DFND 1 30,600 0 0
COMSCORE INC Cmn 20564W955 279 11,700 SH Put DFND 1 11,700 0 0
COMSTOCK MINING INC Cmn 205750102 36 102,015 SH   DFND 1 102,015 0 0
COMSTOCK RESOURCES INC CMN STK Cmn 205768953 11 12,800 SH Put DFND 1 12,800 0 0
COMTECH TELECOMMUN CMN STK Cmn 205826209 4,686 364,991 SH   DFND   364,991 0 0
CONAGRA FOODS INC CMN STK Cmn 205887102 78,132 1,634,221 SH   DFND   1,634,221 0 0
CONAGRA FOODS INC CMN STK Cmn 205887102 19,145 400,443 SH   DFND 2 400,443 0 0
CONAGRA FOODS INC CMN STK Cmn 205887102 1,997 41,765 SH   DFND 1 41,765 0 0
CONAGRA FOODS INC CMN STK Cmn 205887902 6,684 139,800 SH Call DFND 1 139,800 0 0
CONAGRA FOODS INC CMN STK Cmn 205887952 5,876 122,900 SH Put DFND 1 122,900 0 0
CONATUS PHARMACEUTICALS INC Cmn 20600T108 26 12,411 SH   DFND 1 12,411 0 0
CONATUS PHARMACEUTICALS INC Cmn 20600T908 29 14,200 SH Call DFND 1 14,200 0 0
CONCHO RESOURCES INC Cmn 20605P101 4,491 37,655 SH   DFND   37,655 0 0
CONCHO RESOURCES INC Cmn 20605P901 358 3,000 SH Call DFND 2 3,000 0 0
CONCHO RESOURCES INC Cmn 20605P951 286 2,400 SH Put DFND 2 2,400 0 0
CONCHO RESOURCES INC Cmn 20605P101 1,670 14,006 SH   DFND 1 14,006 0 0
CONCHO RESOURCES INC Cmn 20605P901 3,948 33,100 SH Call DFND 1 33,100 0 0
CONCHO RESOURCES INC Cmn 20605P951 3,554 29,800 SH Put DFND 1 29,800 0 0
CONCORDIA HEALTHCARE CORP Cmn 20653P902 668 31,000 SH Call DFND 1 31,000 0 0
CONCORDIA HEALTHCARE CORP Cmn 20653P952 513 23,800 SH Put DFND 1 23,800 0 0
CONCURRENT COMPUTER CP CMN STK Cmn 206710902 102 19,600 SH Call DFND 1 19,600 0 0
CONMED CORP CMN STK Cmn 207410101 285 5,961 SH   DFND   5,961 0 0
CONN'S INC COMMON STOCK Cmn 208242907 709 94,300 SH Call DFND 1 94,300 0 0
CONN'S INC COMMON STOCK Cmn 208242957 253 33,700 SH Put DFND 1 33,700 0 0
CONOCOPHILLIPS CMN STK Cmn 20825C104 53,514 1,227,384 SH   DFND   1,227,384 0 0
CONOCOPHILLIPS CMN STK Cmn 20825C904 2,729 62,600 SH Call DFND 2 62,600 0 0
CONOCOPHILLIPS CMN STK Cmn 20825C954 2,734 62,700 SH Put DFND 2 62,700 0 0
CONOCOPHILLIPS CMN STK Cmn 20825C104 4,427 101,536 SH   DFND 1 101,536 0 0
CONOCOPHILLIPS CMN STK Cmn 20825C904 27,738 636,200 SH Call DFND 1 636,200 0 0
CONOCOPHILLIPS CMN STK Cmn 20825C954 27,455 629,700 SH Put DFND 1 629,700 0 0
CONSOL ENERGY INC Cmn 20854P109 7,020 436,266 SH   DFND   436,266 0 0
CONSOL ENERGY INC Cmn 20854P109 15,067 936,423 SH   DFND 2 936,423 0 0
CONSOL ENERGY INC Cmn 20854P109 1,451 90,187 SH   DFND 1 90,187 0 0
CONSOL ENERGY INC Cmn 20854P909 2,965 184,300 SH Call DFND 1 184,300 0 0
CONSOL ENERGY INC Cmn 20854P959 4,346 270,100 SH Put DFND 1 270,100 0 0
CONSOLIDATED COMM ILLINOIS HOLDINGS, INC. COMMON S Cmn 209034957 210 7,700 SH Put DFND 1 7,700 0 0
CONSOLIDATED EDISON INC. Cmn 209115904 1,931 24,000 SH Call DFND 2 24,000 0 0
CONSOLIDATED EDISON INC. Cmn 209115954 1,882 23,400 SH Put DFND 2 23,400 0 0
CONSOLIDATED EDISON INC. Cmn 209115904 11,881 147,700 SH Call DFND 1 147,700 0 0
CONSOLIDATED EDISON INC. Cmn 209115954 6,459 80,300 SH Put DFND 1 80,300 0 0
CONSOLIDATED TOMOKA LAND 4.5% CB 03/15/2020-REGIST Bond 210226AB2 9,257 9,745,000 PRN   DFND   0 0 0
CONSTELLATION BRANDS INC -CL A CMN STK Cmn 21036P958 298 1,800 SH Put DFND   1,800 0 0
CONSTELLATION BRANDS INC -CL A CMN STK Cmn 21036P108 44,710 270,313 SH   DFND 2 270,313 0 0
CONSTELLATION BRANDS INC -CL A CMN STK Cmn 21036P908 1,174 7,100 SH Call DFND 2 7,100 0 0
CONSTELLATION BRANDS INC -CL A CMN STK Cmn 21036P958 810 4,900 SH Put DFND 2 4,900 0 0
CONSTELLATION BRANDS INC -CL A CMN STK Cmn 21036P108 2,201 13,309 SH   DFND 1 13,309 0 0
CONSTELLATION BRANDS INC -CL A CMN STK Cmn 21036P908 16,987 102,700 SH Call DFND 1 102,700 0 0
CONSTELLATION BRANDS INC -CL A CMN STK Cmn 21036P958 17,135 103,600 SH Put DFND 1 103,600 0 0
CONSUMER DISCRETIONARY SELT Cmn 81369Y407 1,374 17,599 SH   DFND 1 17,599 0 0
CONSUMER DISCRETIONARY SELT Cmn 81369Y907 21,456 274,900 SH Call DFND 1 274,900 0 0
CONSUMER DISCRETIONARY SELT Cmn 81369Y957 17,070 218,700 SH Put DFND 1 218,700 0 0
CONSUMER STAPLES SPDR Cmn 81369Y308 5,323 96,513 SH   DFND 1 96,513 0 0
CONSUMER STAPLES SPDR Cmn 81369Y908 6,000 108,800 SH Call DFND 1 108,800 0 0
CONSUMER STAPLES SPDR Cmn 81369Y958 17,444 316,300 SH Put DFND 1 316,300 0 0
CONTAINER STORE GROUP INC/TH Cmn 210751103 141 26,312 SH   DFND   26,312 0 0
CONTAINER STORE GROUP INC/TH Cmn 210751103 135 25,181 SH   DFND 1 25,181 0 0
CONTAINER STORE GROUP INC/TH Cmn 210751953 89 16,600 SH Put DFND 1 16,600 0 0
CONTANGO OIL & GAS COMPANY COMMON STOCK Cmn 21075N204 157 12,815 SH   DFND 2 12,815 0 0
CONTANGO OIL & GAS COMPANY COMMON STOCK Cmn 21075N954 132 10,800 SH Put DFND 1 10,800 0 0
CONTINENTAL BUILDING PRODUCT Cmn 211171103 748 33,654 SH   DFND 2 33,654 0 0
CONTINENTAL BUILDING PRODUCT Cmn 211171103 334 15,017 SH   DFND 1 15,017 0 0
CONTINENTAL RESOURCES INC/OK Cmn 212015101 3,787 83,644 SH   DFND   83,644 0 0
CONTINENTAL RESOURCES INC/OK Cmn 212015901 13,115 289,700 SH Call DFND 1 289,700 0 0
CONTINENTAL RESOURCES INC/OK Cmn 212015951 5,722 126,400 SH Put DFND 1 126,400 0 0
CONTROL4 CORP Cmn 21240D107 195 23,912 SH   DFND 2 23,912 0 0
CONTROL4 CORP Cmn 21240D907 200 24,500 SH Call DFND 1 24,500 0 0
CONVERGYS CORP 5.75% CB 09/15/2029-REGISTERED Bond 212485AE6 97,333 42,550,000 PRN   DFND   0 0 0
CONVERGYS CORP CMN STOCK Cmn 212485106 256 10,221 SH   DFND   10,221 0 0
CONVERGYS CORP CMN STOCK Cmn 212485106 1,252 50,080 SH   DFND 2 50,080 0 0
CONVERGYS CORP CMN STOCK Cmn 212485106 336 13,423 SH   DFND 1 13,423 0 0
COOPER COMPANIES COMMON STOCK Cmn 216648402 14,064 81,975 SH   DFND   81,975 0 0
COOPER COMPANIES COMMON STOCK Cmn 216648402 4,202 24,489 SH   DFND 2 24,489 0 0
COOPER COMPANIES COMMON STOCK Cmn 216648402 319 1,859 SH   DFND 1 1,859 0 0
COOPER COMPANIES COMMON STOCK Cmn 216648902 1,699 9,900 SH Call DFND 1 9,900 0 0
COOPER COMPANIES COMMON STOCK Cmn 216648952 1,355 7,900 SH Put DFND 1 7,900 0 0
COOPER TIRE & RUBR CO Cmn 216831107 12,709 426,184 SH   DFND   426,184 0 0
COOPER TIRE & RUBR CO Cmn 216831107 9,696 325,148 SH   DFND 2 325,148 0 0
COOPER TIRE & RUBR CO Cmn 216831107 694 23,283 SH   DFND 1 23,283 0 0
COOPER TIRE & RUBR CO Cmn 216831907 486 16,300 SH Call DFND 1 16,300 0 0
COOPER TIRE & RUBR CO Cmn 216831957 731 24,500 SH Put DFND 1 24,500 0 0
COOPER-STANDARD HOLDING Cmn 21676P103 727 9,210 SH   DFND   9,210 0 0
COOPER-STANDARD HOLDING Cmn 21676P103 239 3,030 SH   DFND 2 3,030 0 0
COPA HOLDINGS SA CMN STK - CL A Cmn P31076905 1,317 25,200 SH Call DFND 1 25,200 0 0
COPA HOLDINGS SA CMN STK - CL A Cmn P31076955 345 6,600 SH Put DFND 1 6,600 0 0
COPART INC CMN STK Cmn 217204906 323 6,600 SH Call DFND 1 6,600 0 0
COPSYNC INC Cmn 217712207 20 15,204 SH   DFND 1 15,204 0 0
CORBUS PHARMACEUTICALS HOLDI Cmn 21833P103 32 10,677 SH   DFND 1 10,677 0 0
CORE LABORATORIES N.V. Cmn N22717107 1,308 10,554 SH   DFND   10,554 0 0
CORE LABORATORIES N.V. Cmn N22717907 4,671 37,700 SH Call DFND 1 37,700 0 0
CORE LABORATORIES N.V. Cmn N22717957 4,373 35,300 SH Put DFND 1 35,300 0 0
CORELOGIC INC Cmn 21871D103 25,649 666,555 SH   DFND   666,555 0 0
CORE-MARK HOLDING CO INC COMMON STOCK Cmn 218681104 3,773 80,513 SH   DFND 2 80,513 0 0
CORE-MARK HOLDING CO INC COMMON STOCK Cmn 218681104 545 11,625 SH   DFND 1 11,625 0 0
CORENERGY INFRASTRUCTURE TRUST Cmn 21870U502 809 28,035 SH   DFND 2 28,035 0 0
CORENERGY INFRASTRUCTURE TRUST Cmn 21870U502 399 13,815 SH   DFND 1 13,815 0 0
CORENERGY INFRASTRUCTURE TRUST Cmn 21870U952 263 9,100 SH Put DFND 1 9,100 0 0
CORENERGY INFRASTRUCTURE TRUST 7% CB 06/15/2020-RE Bond 21870UAA4 7,699 7,670,000 PRN   DFND   0 0 0
CORESITE REALTY CORP Cmn 21870Q105 9,072 102,290 SH   DFND 2 102,290 0 0
CORESITE REALTY CORP Cmn 21870Q905 399 4,500 SH Call DFND 1 4,500 0 0
CORESITE REALTY CORP Cmn 21870Q955 257 2,900 SH Put DFND 1 2,900 0 0
CORINDUS VASCULAR ROBOTICS INC Cmn 218730109 24 16,458 SH   DFND 1 16,458 0 0
CORMEDIX INC Cmn 21900C100 34 17,203 SH   DFND 1 17,203 0 0
CORMEDIX INC Cmn 21900C950 20 10,000 SH Put DFND 1 10,000 0 0
CORNERSTONE ONDEMAND INC Cmn 21925Y103 38,644 1,015,347 SH   DFND   1,015,347 0 0
CORNERSTONE ONDEMAND INC Cmn 21925Y903 1,024 26,900 SH Call DFND 1 26,900 0 0
CORNING INC Cmn 219350105 56,272 2,747,648 SH   DFND   2,747,648 0 0
CORNING INC Cmn 219350905 4,991 243,700 SH Call DFND 2 243,700 0 0
CORNING INC Cmn 219350955 4,614 225,300 SH Put DFND 2 225,300 0 0
CORNING INC Cmn 219350905 8,591 419,500 SH Call DFND 1 419,500 0 0
CORNING INC Cmn 219350955 5,956 290,800 SH Put DFND 1 290,800 0 0
CORPORATE OFFICE PPTYS TR INC CMN STK Cmn 22002T108 3,094 104,624 SH   DFND 2 104,624 0 0
CORRECTIONS CORP OF AMERICA Cmn 22025Y407 4,655 132,932 SH   DFND   132,932 0 0
CORRECTIONS CORP OF AMERICA Cmn 22025Y407 2,245 64,115 SH   DFND 2 64,115 0 0
CORRECTIONS CORP OF AMERICA Cmn 22025Y907 284 8,100 SH Call DFND 1 8,100 0 0
CORRECTIONS CORP OF AMERICA Cmn 22025Y957 441 12,600 SH Put DFND 1 12,600 0 0
COSTAMARE INC Cmn Y1771G102 431 56,134 SH   DFND   56,134 0 0
COSTAMARE INC Cmn Y1771G902 187 24,400 SH Call DFND 1 24,400 0 0
COSTAR GRP INC CMN STOCK Cmn 22160N109 3,054 13,969 SH   DFND   13,969 0 0
COSTAR GRP INC CMN STOCK Cmn 22160N109 5,014 22,932 SH   DFND 2 22,932 0 0
COSTCO WHOLESALE CORP COMMON STOCK Cmn 22160K955 817 5,200 SH Put DFND 2 5,200 0 0
COSTCO WHOLESALE CORP COMMON STOCK Cmn 22160K105 9,923 63,188 SH   DFND 1 63,188 0 0
COSTCO WHOLESALE CORP COMMON STOCK Cmn 22160K905 48,290 307,500 SH Call DFND 1 307,500 0 0
COSTCO WHOLESALE CORP COMMON STOCK Cmn 22160K955 59,267 377,400 SH Put DFND 1 377,400 0 0
COTIVITI HOLDINGS INC Cmn 22164K101 7,356 348,140 SH   DFND   348,140 0 0
COTY INC-CL A Cmn 222070203 15,627 601,281 SH   DFND   601,281 0 0
COTY INC-CL A Cmn 222070203 262 10,084 SH   DFND 1 10,084 0 0
COTY INC-CL A Cmn 222070903 689 26,500 SH Call DFND 1 26,500 0 0
COTY INC-CL A Cmn 222070953 463 17,800 SH Put DFND 1 17,800 0 0
COUSINS PROPERTIES INC CMN STK Cmn 222795106 921 88,526 SH   DFND 2 88,526 0 0
COVANTA HOLDING CORP CMN STK Cmn 22282E102 5,368 326,297 SH   DFND   326,297 0 0
COVANTA HOLDING CORP CMN STK Cmn 22282E102 1,434 87,183 SH   DFND 2 87,183 0 0
COVANTA HOLDING CORP CMN STK Cmn 22282E902 395 24,000 SH Call DFND 1 24,000 0 0
COWEN 3% CB 03/15/2019-REGISTERED Bond 223622AB7 24,326 27,000,000 PRN   DFND   0 0 0
COWEN GROUP INC COMMON STOCK Cmn 223622101 47 15,789 SH   DFND 1 15,789 0 0
CRACKER BARREL OLD COUNTRY STO Cmn 22410J906 2,709 15,800 SH Call DFND 2 15,800 0 0
CRACKER BARREL OLD COUNTRY STO Cmn 22410J956 754 4,400 SH Put DFND 2 4,400 0 0
CRACKER BARREL OLD COUNTRY STO Cmn 22410J906 7,150 41,700 SH Call DFND 1 41,700 0 0
CRACKER BARREL OLD COUNTRY STO Cmn 22410J956 2,795 16,300 SH Put DFND 1 16,300 0 0
CRANE CO Cmn 224399105 1,227 21,624 SH   DFND   21,624 0 0
CRANE CO Cmn 224399105 641 11,308 SH   DFND 1 11,308 0 0
CRANE CO Cmn 224399905 1,140 20,100 SH Call DFND 1 20,100 0 0
CRANE CO Cmn 224399955 278 4,900 SH Put DFND 1 4,900 0 0
CRAY INC CMN STOCK Cmn 225223304 2,311 77,250 SH   DFND 2 77,250 0 0
CRAY INC CMN STOCK Cmn 225223904 245 8,200 SH Call DFND 1 8,200 0 0
CREDICORP LTD CMN STOCK Cmn G2519Y108 540 3,500 SH   DFND 1 3,500 0 0
CREDIT ACCEP CORP MICH CMN STK Cmn 225310101 257 1,389 SH   DFND 2 1,389 0 0
CREDIT ACCEP CORP MICH CMN STK Cmn 225310101 903 4,877 SH   DFND 1 4,877 0 0
CREDIT SUISSE GROUP - SPON ADR 4:1 Depository Receipt 225401108 1,031 96,377 SH   DFND 1 96,377 0 0
CREDIT SUISSE GROUP - SPON ADR 4:1 Cmn 225401908 623 58,200 SH Call DFND 1 58,200 0 0
CREDIT SUISSE GROUP - SPON ADR 4:1 Cmn 225401958 1,619 151,300 SH Put DFND 1 151,300 0 0
CREDIT SUISSE GROUP - SPON ADR 4:1 Depository Receipt 225401108 5,084 475,179 SH   DFND 2 475,179 0 0
CREDIT SUISSE HIGH YIELD BOND Cmn 22544F103 33 13,497 SH   DFND 1 13,497 0 0
CREDIT SUISSE INCOME FUND CMN STOCK Cmn 224916106 44 15,163 SH   DFND 1 15,163 0 0
CREE INC CMN STK Cmn 225447101 1,016 41,584 SH   DFND   41,584 0 0
CREE INC CMN STK Cmn 225447901 2,957 121,000 SH Call DFND 2 121,000 0 0
CREE INC CMN STK Cmn 225447951 2,378 97,300 SH Put DFND 2 97,300 0 0
CREE INC CMN STK Cmn 225447101 645 26,373 SH   DFND 1 26,373 0 0
CREE INC CMN STK Cmn 225447901 2,779 113,700 SH Call DFND 1 113,700 0 0
CREE INC CMN STK Cmn 225447951 1,396 57,100 SH Put DFND 1 57,100 0 0
CRESCENT POINT ENERGY CORP Cmn 22576C101 25,665 1,630,213 SH   DFND   1,630,213 0 0
CRESCENT POINT ENERGY CORP Cmn 22576C101 6,407 406,721 SH   DFND 2 406,721 0 0
CRESTWOOD EQUITY PARTNERS LP Cmn 226344208 280 13,865 SH   DFND 1 13,865 0 0
CRESTWOOD EQUITY PARTNERS LP Cmn 226344908 296 14,700 SH Call DFND 1 14,700 0 0
CRESTWOOD EQUITY PARTNERS LP Cmn 226344958 540 26,800 SH Put DFND 1 26,800 0 0
CRITEO SA-SPON ADR Depository Receipt 226718104 323 7,028 SH   DFND 1 7,028 0 0
CRITEO SA-SPON ADR Cmn 226718904 615 13,400 SH Call DFND 1 13,400 0 0
CRITEO SA-SPON ADR Cmn 226718954 1,396 30,400 SH Put DFND 1 30,400 0 0
CROCS INC COMMON STOCK Cmn 227046109 519 46,011 SH   DFND   46,011 0 0
CROCS INC COMMON STOCK Cmn 227046909 236 20,900 SH Call DFND 1 20,900 0 0
CROCS INC COMMON STOCK Cmn 227046959 125 11,100 SH Put DFND 1 11,100 0 0
CROWN CASTLE INTL CMN STOCK Cmn 22822V101 193,638 1,909,082 SH   DFND   1,909,082 0 0
CROWN CASTLE INTL CMN STOCK Cmn 22822V101 1,660 16,365 SH   DFND 2 16,365 0 0
CROWN CASTLE INTL CMN STOCK Cmn 22822V951 517 5,100 SH Put DFND 2 5,100 0 0
CROWN CASTLE INTL CMN STOCK Cmn 22822V901 6,989 68,900 SH Call DFND 1 68,900 0 0
CROWN CASTLE INTL CMN STOCK Cmn 22822V951 6,005 59,200 SH Put DFND 1 59,200 0 0
CROWN ENTERTAINMENT LTD Depository Receipt 585464100 747 59,357 SH   DFND 1 59,357 0 0
CROWN ENTERTAINMENT LTD Cmn 585464900 614 48,800 SH Call DFND 1 48,800 0 0
CROWN ENTERTAINMENT LTD Cmn 585464950 706 56,100 SH Put DFND 1 56,100 0 0
CROWN ENTERTAINMENT LTD Depository Receipt 585464100 18,618 1,479,992 SH   DFND   1,479,992 0 0
CROWN HOLDINGS INC CMN STK Cmn 228368906 466 9,200 SH Call DFND 1 9,200 0 0
CRYOLIFE INC CMN STK Cmn 228903100 173 14,626 SH   DFND 1 14,626 0 0
CRYSTAL ROCK HOLDINGS INC Cmn 22940F103 37 53,220 SH   DFND 1 53,220 0 0
CRYSTAL SYSTEMS SOLUDTIONS CMN STOCK Cmn M70378100 21 14,545 SH   DFND 1 14,545 0 0
CSG SYS INTL INC CMN STOCK Cmn 126349109 347 8,613 SH   DFND   8,613 0 0
CSG SYS INTL INC CMN STOCK Cmn 126349109 634 15,722 SH   DFND 2 15,722 0 0
CSOP FTSE CHINA A50 ETF Cmn 12649L105 240 19,387 SH   DFND 1 19,387 0 0
CSRA INC Cmn 12650T104 397 16,965 SH   DFND   16,965 0 0
CSRA INC Cmn 12650T104 4,760 203,177 SH   DFND 2 203,177 0 0
CSRA INC Cmn 12650T104 840 35,868 SH   DFND 1 35,868 0 0
CSRA INC Cmn 12650T954 309 13,200 SH Put DFND 1 13,200 0 0
CST BRANDS INC Cmn 12646R105 819 19,014 SH   DFND   19,014 0 0
CST BRANDS INC Cmn 12646R905 887 20,600 SH Call DFND 1 20,600 0 0
CST BRANDS INC Cmn 12646R955 1,068 24,800 SH Put DFND 1 24,800 0 0
CSX CORP Cmn 126408103 53,839 2,064,372 SH   DFND   2,064,372 0 0
CSX CORP Cmn 126408103 1,371 52,555 SH   DFND 2 52,555 0 0
CSX CORP Cmn 126408903 1,095 42,000 SH Call DFND 2 42,000 0 0
CSX CORP Cmn 126408903 10,596 406,300 SH Call DFND 1 406,300 0 0
CSX CORP Cmn 126408953 10,080 386,500 SH Put DFND 1 386,500 0 0
CTRIP.COM 1.99% CB 07/01/2025-REGISTERED Bond 22943FAH3 2,713 2,500,000 PRN   DFND   0 0 0
CTRIP.COM INTERNATIONAL Depository Receipt 22943F100 1,306 31,693 SH   DFND 1 31,693 0 0
CTRIP.COM INTERNATIONAL Cmn 22943F900 15,932 386,700 SH Call DFND 1 386,700 0 0
CTRIP.COM INTERNATIONAL Cmn 22943F950 10,902 264,600 SH Put DFND 1 264,600 0 0
CTRIP.COM INTERNATIONAL Depository Receipt 22943F100 41,947 1,018,137 SH   DFND   1,018,137 0 0
CUBESMART Cmn 229663109 8,285 268,312 SH   DFND 2 268,312 0 0
CUBIC CORP CMN STK Cmn 229669106 1,292 32,160 SH   DFND   32,160 0 0
CULLEN/FROST BANKERS INC CMN STK Cmn 229899109 6,505 102,069 SH   DFND 2 102,069 0 0
CULLEN/FROST BANKERS INC CMN STK Cmn 229899909 1,472 23,100 SH Call DFND 1 23,100 0 0
CULLEN/FROST BANKERS INC CMN STK Cmn 229899959 1,052 16,500 SH Put DFND 1 16,500 0 0
CUMBERLAND PHARMACEUTICALS Cmn 230770109 58 12,895 SH   DFND 1 12,895 0 0
CUMMINS INC Cmn 231021106 4,212 37,461 SH   DFND   37,461 0 0
CUMMINS INC Cmn 231021906 315 2,800 SH Call DFND 2 2,800 0 0
CUMMINS INC Cmn 231021906 19,283 171,500 SH Call DFND 1 171,500 0 0
CUMMINS INC Cmn 231021956 18,519 164,700 SH Put DFND 1 164,700 0 0
CUMULUS MEDIA CMN STOCK Cmn 231082108 20 65,023 SH   DFND   65,023 0 0
CURIS INC Cmn 231269101 72 46,341 SH   DFND 1 46,341 0 0
CURRENCYSHARES AUSTRALIAN DO Cmn 23129U901 903 12,100 SH Call DFND 1 12,100 0 0
CURRENCYSHARES AUSTRALIAN DO Cmn 23129U951 1,388 18,600 SH Put DFND 1 18,600 0 0
CURRENCYSHARES BRITISH POUND Cmn 23129S106 3,282 25,218 SH   DFND 1 25,218 0 0
CURRENCYSHARES BRITISH POUND Cmn 23129S906 10,464 80,400 SH Call DFND 1 80,400 0 0
CURRENCYSHARES BRITISH POUND Cmn 23129S956 20,798 159,800 SH Put DFND 1 159,800 0 0
CURRENCYSHARES CANADIAN DOLL Cmn 23129X105 1,751 22,849 SH   DFND 1 22,849 0 0
CURRENCYSHARES CANADIAN DOLL Cmn 23129X905 3,112 40,600 SH Call DFND 1 40,600 0 0
CURRENCYSHARES CANADIAN DOLL Cmn 23129X955 2,047 26,700 SH Put DFND 1 26,700 0 0
CURRENCYSHARES EURO TRUST Cmn 23130C108 2,463 22,774 SH   DFND 1 22,774 0 0
CURRENCYSHARES EURO TRUST Cmn 23130C908 35,426 327,500 SH Call DFND 1 327,500 0 0
CURRENCYSHARES EURO TRUST Cmn 23130C958 47,054 435,000 SH Put DFND 1 435,000 0 0
CURRENCYSHARES JAPANESE YEN Cmn 23130A102 208 2,228 SH   DFND 1 2,228 0 0
CURRENCYSHARES JAPANESE YEN Cmn 23130A902 11,660 124,600 SH Call DFND 1 124,600 0 0
CURRENCYSHARES JAPANESE YEN Cmn 23130A952 17,939 191,700 SH Put DFND 1 191,700 0 0
CURRENCYSHARES SWISS FRANC Cmn 23129V109 1,352 13,751 SH   DFND 1 13,751 0 0
CURRENCYSHARES SWISS FRANC Cmn 23129V909 1,238 12,600 SH Call DFND 1 12,600 0 0
CURRENCYSHARES SWISS FRANC Cmn 23129V959 432 4,400 SH Put DFND 1 4,400 0 0
CURTISS-WRIGHT CORP CMN STK Cmn 231561101 14,554 172,742 SH   DFND   172,742 0 0
CVENT INC Cmn 23247G109 1,226 34,318 SH   DFND 1 34,318 0 0
CVENT INC Cmn 23247G959 1,579 44,200 SH Put DFND 1 44,200 0 0
CVR ENERGY INC Cmn 12662P108 894 57,647 SH   DFND   57,647 0 0
CVR ENERGY INC Cmn 12662P108 2,565 165,516 SH   DFND 2 165,516 0 0
CVR REFINING LP Cmn 12663P907 647 83,500 SH Call DFND 1 83,500 0 0
CVR REFINING LP Cmn 12663P957 82 10,600 SH Put DFND 1 10,600 0 0
CVS HEALTH CORP Cmn 126650100 54,773 572,106 SH   DFND 2 572,106 0 0
CVS HEALTH CORP Cmn 126650100 5,417 56,576 SH   DFND 1 56,576 0 0
CVS HEALTH CORP Cmn 126650900 27,659 288,900 SH Call DFND 1 288,900 0 0
CVS HEALTH CORP Cmn 126650950 36,496 381,200 SH Put DFND 1 381,200 0 0
CYBER-ARK SOFTWARE LTD/ISRAE Cmn M2682V108 2,163 44,511 SH   DFND   44,511 0 0
CYBER-ARK SOFTWARE LTD/ISRAE Cmn M2682V908 4,480 92,200 SH Call DFND 1 92,200 0 0
CYBER-ARK SOFTWARE LTD/ISRAE Cmn M2682V958 2,828 58,200 SH Put DFND 1 58,200 0 0
CYMABAY THERAPEUTICS INC Cmn 23257D103 47 27,050 SH   DFND 1 27,050 0 0
CYNOSURE INC CMN STK -CL A Cmn 232577205 2,623 53,927 SH   DFND 2 53,927 0 0
CYPRESS SEMICONDUCTOR COMMON STOCK Cmn 232806109 1,324 125,473 SH   DFND 1 125,473 0 0
CYPRESS SEMICONDUCTOR COMMON STOCK Cmn 232806909 1,061 100,600 SH Call DFND 1 100,600 0 0
CYPRESS SEMICONDUCTOR COMMON STOCK Cmn 232806959 1,725 163,500 SH Put DFND 1 163,500 0 0
CYREN LTD Cmn M26895108 28 14,379 SH   DFND 1 14,379 0 0
CYRUSONE INC Cmn 23283R100 18,395 330,489 SH   DFND   330,489 0 0
CYRUSONE INC Cmn 23283R100 22,746 408,652 SH   DFND 2 408,652 0 0
CYRUSONE INC Cmn 23283R900 673 12,100 SH Call DFND 1 12,100 0 0
CYRUSONE INC Cmn 23283R950 301 5,400 SH Put DFND 1 5,400 0 0
CYS INVESTMENTS INC Cmn 12673A108 15,494 1,851,097 SH   DFND   1,851,097 0 0
CYS INVESTMENTS INC Cmn 12673A108 1,169 139,647 SH   DFND 1 139,647 0 0
CYS INVESTMENTS INC Cmn 12673A958 317 37,900 SH Put DFND 1 37,900 0 0
CYTOKINETICS INC COMMON STOCK Cmn 23282W905 165 17,400 SH Call DFND 1 17,400 0 0
CYTRX CORP CMN STK Cmn 232828909 71 32,000 SH Call DFND 1 32,000 0 0
CYTRX CORP CMN STK Cmn 232828959 55 24,500 SH Put DFND 1 24,500 0 0
D R HORTON INC CMN STK Cmn 23331A109 39,647 1,259,422 SH   DFND   1,259,422 0 0
D R HORTON INC CMN STK Cmn 23331A909 5,487 174,300 SH Call DFND 1 174,300 0 0
D R HORTON INC CMN STK Cmn 23331A959 2,833 90,000 SH Put DFND 1 90,000 0 0
DAKTRONICS INC CMN STK Cmn 234264109 344 55,002 SH   DFND   55,002 0 0
DAKTRONICS INC CMN STK Cmn 234264109 81 12,930 SH   DFND 1 12,930 0 0
DAKTRONICS INC CMN STK Cmn 234264959 88 14,000 SH Put DFND 1 14,000 0 0
DANA HOLDING CORP Cmn 235825205 6,679 632,443 SH   DFND 2 632,443 0 0
DANA HOLDING CORP Cmn 235825905 306 29,000 SH Call DFND 1 29,000 0 0
DANA HOLDING CORP Cmn 235825955 152 14,400 SH Put DFND 1 14,400 0 0
DANAHER CORP CMN STK Cmn 235851102 84,756 839,169 SH   DFND   839,169 0 0
DANAHER CORP CMN STK Cmn 235851102 49,145 486,580 SH   DFND 2 486,580 0 0
DANAHER CORP CMN STK Cmn 235851902 323 3,200 SH Call DFND 2 3,200 0 0
DANAHER CORP CMN STK Cmn 235851102 1,851 18,323 SH   DFND 1 18,323 0 0
DANAHER CORP CMN STK Cmn 235851902 9,484 93,900 SH Call DFND 1 93,900 0 0
DANAHER CORP CMN STK Cmn 235851952 4,242 42,000 SH Put DFND 1 42,000 0 0
DARDEN RESTAURANTS, INC. COMMON STOCK NYSE Cmn 237194105 7,959 125,659 SH   DFND   125,659 0 0
DARDEN RESTAURANTS, INC. COMMON STOCK NYSE Cmn 237194105 6,633 104,728 SH   DFND 1 104,728 0 0
DARDEN RESTAURANTS, INC. COMMON STOCK NYSE Cmn 237194905 2,394 37,800 SH Call DFND 1 37,800 0 0
DARDEN RESTAURANTS, INC. COMMON STOCK NYSE Cmn 237194955 8,291 130,900 SH Put DFND 1 130,900 0 0
DARLING INGREDIENTS INC Cmn 237266101 250 16,762 SH   DFND   16,762 0 0
DARLING INGREDIENTS INC Cmn 237266101 248 16,655 SH   DFND 2 16,655 0 0
DARLING INGREDIENTS INC Cmn 237266901 381 25,600 SH Call DFND 1 25,600 0 0
DATALINK CORP CMN STK Cmn 237934104 86 11,467 SH   DFND 1 11,467 0 0
DATARAM CORP CMN STK Cmn 238108302 18 30,212 SH   DFND 1 30,212 0 0
DAVE & BUSTER'S ENTERTAINMENT INC Cmn 238337109 33,473 715,390 SH   DFND   715,390 0 0
DAVE & BUSTER'S ENTERTAINMENT INC Cmn 238337109 3,972 84,882 SH   DFND 2 84,882 0 0
DAVE & BUSTER'S ENTERTAINMENT INC Cmn 238337909 674 14,400 SH Call DFND 1 14,400 0 0
DAVIDSTEA INC Cmn 238661102 301 22,110 SH   DFND   22,110 0 0
DAVIDSTEA INC Cmn 238661102 163 11,930 SH   DFND 2 11,930 0 0
DAVITA HEALTHCARE PARTNERS INC Cmn 23918K108 35,807 463,099 SH   DFND   463,099 0 0
DAVITA HEALTHCARE PARTNERS INC Cmn 23918K908 3,108 40,200 SH Call DFND 1 40,200 0 0
DAVITA HEALTHCARE PARTNERS INC Cmn 23918K958 1,129 14,600 SH Put DFND 1 14,600 0 0
DB 3X SHORT 25+ YEAR TREASURY Cmn 25154N530 58 19,676 SH   DFND 1 19,676 0 0
DB CRUDE OIL DOUBLE SHORT EXCH Cmn 25154K809 725 6,147 SH   DFND 1 6,147 0 0
DCP MIDSTREAM PARTNERS LP CMN UNITS Cmn 23311P900 662 19,200 SH Call DFND 1 19,200 0 0
DCT INDUSTRIAL TRUST INC Cmn 233153204 910 18,942 SH   DFND   18,942 0 0
DDR CORP Cmn 23317H102 11,654 642,449 SH   DFND 2 642,449 0 0
DDR CORP Cmn 23317H102 632 34,844 SH   DFND 1 34,844 0 0
DEAN FOODS CO CMN STOCK Cmn 242370203 345 19,075 SH   DFND   19,075 0 0
DEAN FOODS CO CMN STOCK Cmn 242370203 20,481 1,132,172 SH   DFND 2 1,132,172 0 0
DEAN FOODS CO CMN STOCK Cmn 242370203 1,792 99,061 SH   DFND 1 99,061 0 0
DEAN FOODS CO CMN STOCK Cmn 242370903 977 54,000 SH Call DFND 1 54,000 0 0
DEAN FOODS CO CMN STOCK Cmn 242370953 541 29,900 SH Put DFND 1 29,900 0 0
DECKERS OUTDOOR CORP CMN STK Cmn 243537107 1,395 24,261 SH   DFND   24,261 0 0
DECKERS OUTDOOR CORP CMN STK Cmn 243537907 2,519 43,800 SH Call DFND 1 43,800 0 0
DECKERS OUTDOOR CORP CMN STK Cmn 243537957 2,629 45,700 SH Put DFND 1 45,700 0 0
DEERE & COMPANY COMMON STOCK Cmn 244199105 301 3,715 SH   DFND   3,715 0 0
DEERE & COMPANY COMMON STOCK Cmn 244199105 5,100 62,927 SH   DFND 2 62,927 0 0
DEERE & COMPANY COMMON STOCK Cmn 244199105 9,267 114,350 SH   DFND 1 114,350 0 0
DEERE & COMPANY COMMON STOCK Cmn 244199905 22,869 282,200 SH Call DFND 1 282,200 0 0
DEERE & COMPANY COMMON STOCK Cmn 244199955 66,007 814,500 SH Put DFND 1 814,500 0 0
DEL FRISCO'S RESTAURANT GROUP Cmn 245077102 225 15,743 SH   DFND   15,743 0 0
DEL FRISCO'S RESTAURANT GROUP Cmn 245077102 211 14,706 SH   DFND 2 14,706 0 0
DEL FRISCO'S RESTAURANT GROUP Cmn 245077102 351 24,511 SH   DFND 1 24,511 0 0
DEL FRISCO'S RESTAURANT GROUP Cmn 245077952 245 17,100 SH Put DFND 1 17,100 0 0
DELCATH SYSTEMS INC Cmn 24661P401 39 157,333 SH   DFND 1 157,333 0 0
DELEK US HOLDINGS INC Cmn 246647101 432 32,667 SH   DFND   32,667 0 0
DELEK US HOLDINGS INC Cmn 246647951 189 14,300 SH Put DFND 1 14,300 0 0
DELPHI AUTOMOTIVE PLC Cmn G27823106 47,891 765,038 SH   DFND   765,038 0 0
DELPHI AUTOMOTIVE PLC Cmn G27823956 12,520 200,000 SH Put DFND   200,000 0 0
DELPHI AUTOMOTIVE PLC Cmn G27823106 1,184 18,914 SH   DFND 2 18,914 0 0
DELPHI AUTOMOTIVE PLC Cmn G27823106 254 4,061 SH   DFND 1 4,061 0 0
DELPHI AUTOMOTIVE PLC Cmn G27823906 2,135 34,100 SH Call DFND 1 34,100 0 0
DELPHI AUTOMOTIVE PLC Cmn G27823956 2,053 32,800 SH Put DFND 1 32,800 0 0
DELTA AIR LINES INC CMN STK Cmn 247361702 14,966 410,825 SH   DFND 2 410,825 0 0
DELTA AIR LINES INC CMN STK Cmn 247361902 4,674 128,300 SH Call DFND 2 128,300 0 0
DELTA AIR LINES INC CMN STK Cmn 247361952 5,191 142,500 SH Put DFND 2 142,500 0 0
DELTA AIR LINES INC CMN STK Cmn 247361702 7,182 197,150 SH   DFND 1 197,150 0 0
DELTA AIR LINES INC CMN STK Cmn 247361902 52,940 1,453,200 SH Call DFND 1 1,453,200 0 0
DELTA AIR LINES INC CMN STK Cmn 247361952 41,370 1,135,600 SH Put DFND 1 1,135,600 0 0
DELTA TECHNOLOGY HOLDINGS LT Cmn G8477B105 18 14,709 SH   DFND 1 14,709 0 0
DELUXE CORP Cmn 248019901 319 4,800 SH Call DFND 1 4,800 0 0
DEMAND MEDIA INC Cmn 24802N208 190 36,729 SH   DFND   36,729 0 0
DEMANDWARE INC Cmn 24802Y905 1,738 23,200 SH Call DFND 1 23,200 0 0
DEMANDWARE INC Cmn 24802Y955 794 10,600 SH Put DFND 1 10,600 0 0
DENBURY RES INC CMN STOCK Cmn 247916208 381 105,992 SH   DFND 1 105,992 0 0
DENBURY RES INC CMN STOCK Cmn 247916908 582 162,200 SH Call DFND 1 162,200 0 0
DENBURY RES INC CMN STOCK Cmn 247916958 539 150,000 SH Put DFND 1 150,000 0 0
DENISON MINES CORP COMMON STOCK Cmn 248356107 48 89,646 SH   DFND 1 89,646 0 0
DENTSPLY SIRONA INC Cmn 24906P109 5,227 84,259 SH   DFND 2 84,259 0 0
DENTSPLY SIRONA INC Cmn 24906P109 675 10,880 SH   DFND 1 10,880 0 0
DENTSPLY SIRONA INC Cmn 24906P909 316 5,100 SH Call DFND 1 5,100 0 0
DEPOMED INC CMN STOCK Cmn 249908904 308 15,700 SH Call DFND 1 15,700 0 0
DEPOMED INC CMN STOCK Cmn 249908954 196 10,000 SH Put DFND 1 10,000 0 0
DERMIRA INC Cmn 24983L954 310 10,600 SH Put DFND 1 10,600 0 0
DEUTSCHE BANK Cmn D18190898 4,161 303,032 SH   DFND 1 303,032 0 0
DEUTSCHE BANK Cmn D18190908 2,189 159,400 SH Call DFND 1 159,400 0 0
DEUTSCHE BANK Cmn D18190958 7,793 567,600 SH Put DFND 1 567,600 0 0
DEUTSCHE X-TRACKERS HARVEST CS Cmn 233051904 692 20,300 SH Call DFND 1 20,300 0 0
DEUTSCHE X-TRACKERS HARVEST CS Cmn 233051909 5,669 238,600 SH Call DFND 1 238,600 0 0
DEUTSCHE X-TRACKERS HARVEST CS Cmn 233051954 229 6,700 SH Put DFND 1 6,700 0 0
DEUTSCHE X-TRACKERS HARVEST CS Cmn 233051959 6,465 272,100 SH Put DFND 1 272,100 0 0
DEUTSCHE X-TRACKERS MSCI EAFE Cmn 233051200 5,742 229,783 SH   DFND 1 229,783 0 0
DEUTSCHE X-TRACKERS MSCI EUROZ Cmn 233051697 1,013 43,022 SH   DFND 1 43,022 0 0
DEUTSCHE X-TRACKERS MSCI GERMA Cmn 233051408 1,511 70,081 SH   DFND 1 70,081 0 0
DEUTSCHE X-TRACKERS MSCI JAPAN Cmn 233051507 3,206 104,201 SH   DFND 1 104,201 0 0
DEUTSCHE X-TRACKERS MSCI MEXIC Cmn 233051796 232 10,897 SH   DFND 1 10,897 0 0
DEUTSCHE X-TRACKERS MSCI SOUTH Cmn 233051812 737 32,238 SH   DFND 1 32,238 0 0
DEVON ENERGY CORP CMN STOCK (NEW) Cmn 25179M103 30,849 850,996 SH   DFND   850,996 0 0
DEVON ENERGY CORP CMN STOCK (NEW) Cmn 25179M903 2,599 71,700 SH Call DFND 2 71,700 0 0
DEVON ENERGY CORP CMN STOCK (NEW) Cmn 25179M953 5,434 149,900 SH Put DFND 2 149,900 0 0
DEVON ENERGY CORP CMN STOCK (NEW) Cmn 25179M103 1,874 51,705 SH   DFND 1 51,705 0 0
DEVON ENERGY CORP CMN STOCK (NEW) Cmn 25179M903 32,252 889,700 SH Call DFND 1 889,700 0 0
DEVON ENERGY CORP CMN STOCK (NEW) Cmn 25179M953 12,060 332,700 SH Put DFND 1 332,700 0 0
DEVRY EDUCATION GROUP INC Cmn 251893103 1,189 66,670 SH   DFND   66,670 0 0
DEVRY EDUCATION GROUP INC Cmn 251893103 5,367 300,843 SH   DFND 2 300,843 0 0
DEVRY EDUCATION GROUP INC Cmn 251893903 237 13,300 SH Call DFND 1 13,300 0 0
DEXCOM INC COMMON STOCK Cmn 252131107 509 6,414 SH   DFND 1 6,414 0 0
DEXCOM INC COMMON STOCK Cmn 252131907 1,111 14,000 SH Call DFND 1 14,000 0 0
DEXCOM INC COMMON STOCK Cmn 252131957 2,420 30,500 SH Put DFND 1 30,500 0 0
DGSE COMPANIES INC CMN STK Cmn 23323G106 17 23,284 SH   DFND 1 23,284 0 0
DHT HOLDINGS INC Cmn Y2065G121 764 151,981 SH   DFND 2 151,981 0 0
DHT HOLDINGS INC Cmn Y2065G121 143 28,419 SH   DFND 1 28,419 0 0
DHT HOLDINGS INC Cmn Y2065G901 511 101,600 SH Call DFND 1 101,600 0 0
DHT HOLDINGS INC Cmn Y2065G951 140 27,900 SH Put DFND 1 27,900 0 0
DIAGEO PLC -SPONS ADR 4:1 Depository Receipt 25243Q205 874 7,740 SH   DFND 1 7,740 0 0
DIAGEO PLC -SPONS ADR 4:1 Cmn 25243Q905 5,768 51,100 SH Call DFND 1 51,100 0 0
DIAGEO PLC -SPONS ADR 4:1 Cmn 25243Q955 3,014 26,700 SH Put DFND 1 26,700 0 0
DIAMOND HILL VALUATION-WEIGH Cmn 26922A875 329 13,883 SH   DFND 1 13,883 0 0
DIAMOND OFFSHORE DRILLING COMMON Cmn 25271C902 1,538 63,200 SH Call DFND 1 63,200 0 0
DIAMOND OFFSHORE DRILLING COMMON Cmn 25271C952 1,518 62,400 SH Put DFND 1 62,400 0 0
DIAMOND RESORTS INTERNATIONA Cmn 25272T104 6,176 206,146 SH   DFND   206,146 0 0
DIAMOND RESORTS INTERNATIONA Cmn 25272T104 1,479 49,360 SH   DFND 1 49,360 0 0
DIAMOND RESORTS INTERNATIONA Cmn 25272T904 1,327 44,300 SH Call DFND 1 44,300 0 0
DIAMOND RESORTS INTERNATIONA Cmn 25272T954 2,289 76,400 SH Put DFND 1 76,400 0 0
DIAMONDBACK ENERGY INC Cmn 25278X109 669 7,337 SH   DFND   7,337 0 0
DIAMONDBACK ENERGY INC Cmn 25278X909 1,943 21,300 SH Call DFND 2 21,300 0 0
DIAMONDBACK ENERGY INC Cmn 25278X959 2,554 28,000 SH Put DFND 2 28,000 0 0
DIAMONDBACK ENERGY INC Cmn 25278X109 381 4,176 SH   DFND 1 4,176 0 0
DIAMONDBACK ENERGY INC Cmn 25278X909 6,503 71,300 SH Call DFND 1 71,300 0 0
DIAMONDBACK ENERGY INC Cmn 25278X959 4,524 49,600 SH Put DFND 1 49,600 0 0
DIAMONDROCK HOSPITALITY CO COMMON STOCK Cmn 252784301 7,825 866,529 SH   DFND   866,529 0 0
DIAMONDROCK HOSPITALITY CO COMMON STOCK Cmn 252784301 1,005 111,322 SH   DFND 1 111,322 0 0
DIANA SHIPPING INC COMMON STOCK Cmn Y2066G104 40 16,465 SH   DFND 1 16,465 0 0
DIANA SHIPPING INC COMMON STOCK Cmn Y2066G904 36 14,900 SH Call DFND 1 14,900 0 0
DIANA SHIPPING INC COMMON STOCK Cmn Y2066G954 56 23,000 SH Put DFND 1 23,000 0 0
DICK'S SPORTING GOODS INC COMMON STOCK Cmn 253393102 71,530 1,587,429 SH   DFND   1,587,429 0 0
DICK'S SPORTING GOODS INC COMMON STOCK Cmn 253393902 2,938 65,200 SH Call DFND 1 65,200 0 0
DICK'S SPORTING GOODS INC COMMON STOCK Cmn 253393952 1,929 42,800 SH Put DFND 1 42,800 0 0
DIEBOLD INC CMN STK Cmn 253651103 3,376 135,963 SH   DFND 2 135,963 0 0
DIEBOLD INC CMN STK Cmn 253651103 366 14,736 SH   DFND 1 14,736 0 0
DIEBOLD INC CMN STK Cmn 253651953 462 18,600 SH Put DFND 1 18,600 0 0
DIGI INTERNATIONAL INC CMN STK Cmn 253798102 303 28,235 SH   DFND 2 28,235 0 0
DIGITAL REALTY TRUST INC COMMON STOCK Cmn 253868103 13,951 128,004 SH   DFND 2 128,004 0 0
DIGITAL REALTY TRUST INC COMMON STOCK Cmn 253868903 1,515 13,900 SH Call DFND 2 13,900 0 0
DIGITAL REALTY TRUST INC COMMON STOCK Cmn 253868953 2,474 22,700 SH Put DFND 2 22,700 0 0
DIGITAL REALTY TRUST INC COMMON STOCK Cmn 253868903 4,414 40,500 SH Call DFND 1 40,500 0 0
DIGITAL REALTY TRUST INC COMMON STOCK Cmn 253868953 3,313 30,400 SH Put DFND 1 30,400 0 0
DIGITALGLOBE INC Cmn 25389M877 775 36,239 SH   DFND 2 36,239 0 0
DIGITALGLOBE INC Cmn 25389M877 249 11,627 SH   DFND 1 11,627 0 0
DIGITALGLOBE INC Cmn 25389M957 691 32,300 SH Put DFND 1 32,300 0 0
DILLARD'S INC - CL A CMN STK Cmn 254067901 879 14,500 SH Call DFND 2 14,500 0 0
DILLARD'S INC - CL A CMN STK Cmn 254067951 1,776 29,300 SH Put DFND 2 29,300 0 0
DILLARD'S INC - CL A CMN STK Cmn 254067101 333 5,492 SH   DFND 1 5,492 0 0
DILLARD'S INC - CL A CMN STK Cmn 254067901 3,218 53,100 SH Call DFND 1 53,100 0 0
DILLARD'S INC - CL A CMN STK Cmn 254067951 2,109 34,800 SH Put DFND 1 34,800 0 0
DIME COMMUNITY BANCSHARES CMN STOCK Cmn 253922108 965 56,707 SH   DFND   56,707 0 0
DIME COMMUNITY BANCSHARES CMN STOCK Cmn 253922108 364 21,394 SH   DFND 2 21,394 0 0
DINEEQUITY INC CMN STK Cmn 254423106 6,945 81,922 SH   DFND   81,922 0 0
DINEEQUITY INC CMN STK Cmn 254423906 1,297 15,300 SH Call DFND 1 15,300 0 0
DINEEQUITY INC CMN STK Cmn 254423956 610 7,200 SH Put DFND 1 7,200 0 0
DIODES INC CMN STK Cmn 254543101 238 12,688 SH   DFND   12,688 0 0
DIODES INC CMN STK Cmn 254543101 221 11,765 SH   DFND 2 11,765 0 0
DIPLOMAT PHARMACY INC Cmn 25456K901 459 13,100 SH Call DFND 1 13,100 0 0
DIREXION DAILY 20 YEAR PLUS TR Cmn 25459W540 302 2,653 SH   DFND 1 2,653 0 0
DIREXION DAILY 20 YEAR PLUS TR Cmn 25459W900 3,607 31,700 SH Call DFND 1 31,700 0 0
DIREXION DAILY 20 YEAR PLUS TR Cmn 25459Y908 977 58,300 SH Call DFND 1 58,300 0 0
DIREXION DAILY 20 YEAR PLUS TR Cmn 25459W950 2,537 22,300 SH Put DFND 1 22,300 0 0
DIREXION DAILY 20 YEAR PLUS TR Cmn 25459Y958 553 33,000 SH Put DFND 1 33,000 0 0
DIREXION DAILY BRAZIL BULL 3 Cmn 25490K905 2,091 19,900 SH Call DFND 1 19,900 0 0
DIREXION DAILY BRAZIL BULL 3 Cmn 25490K955 1,482 14,100 SH Put DFND 1 14,100 0 0
DIREXION DAILY CSI 300 CHINA Cmn 25490K909 188 10,900 SH Call DFND 1 10,900 0 0
DIREXION DAILY ENERGY BUL 3X Cmn 25459W908 7,834 254,500 SH Call DFND 1 254,500 0 0
DIREXION DAILY ENERGY BUL 3X Cmn 25459W958 4,669 151,700 SH Put DFND 1 151,700 0 0
DIREXION DAILY FIN BULL 3X Cmn 25459Y694 265 10,406 SH   DFND 1 10,406 0 0
DIREXION DAILY FIN BULL 3X Cmn 25459Y904 7,030 276,100 SH Call DFND 1 276,100 0 0
DIREXION DAILY FIN BULL 3X Cmn 25459Y954 5,942 233,400 SH Put DFND 1 233,400 0 0
DIREXION DAILY FINL BEAR 3X Cmn 25490K909 7,154 189,700 SH Call DFND 1 189,700 0 0
DIREXION DAILY FINL BEAR 3X Cmn 25490K959 2,059 54,600 SH Put DFND 1 54,600 0 0
DIREXION DAILY FTSE CHINA BEAR Cmn 25490K906 1,145 55,200 SH Call DFND 1 55,200 0 0
DIREXION DAILY FTSE CHINA BEAR Cmn 25490K956 1,862 89,800 SH Put DFND 1 89,800 0 0
DIREXION DAILY FTSE CHINA BULL Cmn 25459W771 176 12,176 SH   DFND 1 12,176 0 0
DIREXION DAILY FTSE CHINA BULL Cmn 25459W901 981 68,000 SH Call DFND 1 68,000 0 0
DIREXION DAILY FTSE CHINA BULL Cmn 25459W951 392 27,200 SH Put DFND 1 27,200 0 0
DIREXION DAILY GOLD MINERS IND Cmn 25490K232 642 81,981 SH   DFND 1 81,981 0 0
DIREXION DAILY GOLD MINERS IND Cmn 25490K570 1,328 10,526 SH   DFND 1 10,526 0 0
DIREXION DAILY GOLD MINERS IND Cmn 25490K902 1,371 175,100 SH Call DFND 1 175,100 0 0
DIREXION DAILY GOLD MINERS IND Cmn 25490K952 561 71,600 SH Put DFND 1 71,600 0 0
DIREXION DAILY GOLD MINERS IND Cmn 25490K900 40,939 324,600 SH Call DFND 1 324,600 0 0
DIREXION DAILY GOLD MINERS IND Cmn 25490K950 42,402 336,200 SH Put DFND 1 336,200 0 0
DIREXION DAILY JUNIOR GOLD Cmn 25490K554 449 2,248 SH   DFND 1 2,248 0 0
DIREXION DAILY JUNIOR GOLD Cmn 25490K904 22,427 112,300 SH Call DFND 1 112,300 0 0
DIREXION DAILY JUNIOR GOLD Cmn 25490K954 27,021 135,300 SH Put DFND 1 135,300 0 0
DIREXION DAILY JUNIOR GOLD M Cmn 25490K904 175 19,700 SH Call DFND 1 19,700 0 0
DIREXION DAILY JUNIOR GOLD M Cmn 25490K954 99 11,200 SH Put DFND 1 11,200 0 0
DIREXION DAILY NATURAL GAS RELATED BULL 3X SHARES Cmn 25490K349 917 22,727 SH   DFND 1 22,727 0 0
DIREXION DAILY NATURAL GAS RELATED BULL 3X SHARES Cmn 25490K909 1,142 28,300 SH Call DFND 1 28,300 0 0
DIREXION DAILY NATURAL GAS RELATED BULL 3X SHARES Cmn 25490K959 532 13,200 SH Put DFND 1 13,200 0 0
DIREXION DAILY S&P 500 BEAR 3X Cmn 25459Y901 3,088 221,700 SH Call DFND 1 221,700 0 0
DIREXION DAILY S&P 500 BEAR 3X Cmn 25459Y951 1,075 77,200 SH Put DFND 1 77,200 0 0
DIREXION DAILY S&P 500 BULL 3X Cmn 25459W862 987 11,201 SH   DFND 1 11,201 0 0
DIREXION DAILY S&P 500 BULL 3X Cmn 25459W902 9,883 112,100 SH Call DFND 1 112,100 0 0
DIREXION DAILY S&P 500 BULL 3X Cmn 25459W952 11,073 125,600 SH Put DFND 1 125,600 0 0
DIREXION DAILY SEMI BULL 3X Cmn 25459W458 411 14,757 SH   DFND 1 14,757 0 0
DIREXION DAILY SEMI BULL 3X Cmn 25459W908 215 7,700 SH Call DFND 1 7,700 0 0
DIREXION DAILY SEMICON 3X Cmn 25490K908 410 14,600 SH Call DFND 1 14,600 0 0
DIREXION DAILY TECH BEAR 3X Cmn 25490K900 217 8,300 SH Call DFND 1 8,300 0 0
DIREXION DAILY TECH BULL 3X Cmn 25459W102 507 13,923 SH   DFND 1 13,923 0 0
DIREXION DAILY TECH BULL 3X Cmn 25459W902 612 16,800 SH Call DFND 1 16,800 0 0
DIREXION DLY EMG MKT BEAR 3X Cmn 25459Y900 999 32,500 SH Call DFND 1 32,500 0 0
DIREXION DLY EMG MKT BULL 3X Cmn 25490K281 217 4,214 SH   DFND 1 4,214 0 0
DIREXION DLY EMG MKT BULL 3X Cmn 25490K901 1,274 24,700 SH Call DFND 1 24,700 0 0
DIREXION DLY EMG MKT BULL 3X Cmn 25490K951 511 9,900 SH Put DFND 1 9,900 0 0
DIREXION DLY ENERGY BEAR 3X Cmn 25459Y454 262 17,532 SH   DFND 1 17,532 0 0
DIREXION DLY ENERGY BEAR 3X Cmn 25459Y904 805 53,800 SH Call DFND 1 53,800 0 0
DIREXION DLY ENERGY BEAR 3X Cmn 25459Y954 220 14,700 SH Put DFND 1 14,700 0 0
DIREXION DLY MID CAP BULL 3X Cmn 25459W730 289 11,752 SH   DFND 1 11,752 0 0
DIREXION DLY REAL EST BEAR3X Cmn 25459Y363 198 16,406 SH   DFND 1 16,406 0 0
DIREXION DLY REAL EST BEAR3X Cmn 25459Y903 137 11,300 SH Call DFND 1 11,300 0 0
DIREXION DLY REAL EST BULL3X Cmn 25459W905 2,524 24,300 SH Call DFND 1 24,300 0 0
DIREXION DLY REAL EST BULL3X Cmn 25459W955 924 8,900 SH Put DFND 1 8,900 0 0
DIREXION DLY RUSSIA BEAR 3X Cmn 25490K906 244 17,700 SH Call DFND 1 17,700 0 0
DIREXION DLY RUSSIA BEAR 3X Cmn 25490K956 142 10,300 SH Put DFND 1 10,300 0 0
DIREXION DLY SM CAP BEAR 3X Cmn 25490K521 543 15,090 SH   DFND 1 15,090 0 0
DIREXION DLY SM CAP BEAR 3X Cmn 25490K901 8,574 238,100 SH Call DFND 1 238,100 0 0
DIREXION DLY SM CAP BEAR 3X Cmn 25490K951 9,240 256,600 SH Put DFND 1 256,600 0 0
DIREXION DLY SM CAP BULL 3X Cmn 25459W907 35,204 558,700 SH Call DFND 1 558,700 0 0
DIREXION DLY SM CAP BULL 3X Cmn 25459W957 31,757 504,000 SH Put DFND 1 504,000 0 0
DIREXION HEALTHCARE BULL 3X Cmn 25459Y876 312 9,843 SH   DFND 1 9,843 0 0
DIREXION HEALTHCARE BULL 3X Cmn 25459Y906 1,257 39,700 SH Call DFND 1 39,700 0 0
DIREXION RUSSIA BULL 3X Cmn 25490K273 552 9,408 SH   DFND 1 9,408 0 0
DIREXION RUSSIA BULL 3X Cmn 25490K903 552 9,400 SH Call DFND 1 9,400 0 0
DIREXION RUSSIA BULL 3X Cmn 25490K953 974 16,600 SH Put DFND 1 16,600 0 0
DISCOVER FINANCIAL AT NEW YORK Cmn 254709108 219,210 4,090,510 SH   DFND   4,090,510 0 0
DISCOVER FINANCIAL AT NEW YORK Cmn 254709908 831 15,500 SH Call DFND 2 15,500 0 0
DISCOVER FINANCIAL AT NEW YORK Cmn 254709958 1,843 34,400 SH Put DFND 2 34,400 0 0
DISCOVER FINANCIAL AT NEW YORK Cmn 254709908 8,231 153,600 SH Call DFND 1 153,600 0 0
DISCOVER FINANCIAL AT NEW YORK Cmn 254709958 2,883 53,800 SH Put DFND 1 53,800 0 0
DISCOVERY COMMUNICATIONS INC Cmn 25470F104 41,908 1,661,025 SH   DFND   1,661,025 0 0
DISCOVERY COMMUNICATIONS INC Cmn 25470F104 9,113 361,198 SH   DFND 2 361,198 0 0
DISCOVERY COMMUNICATIONS INC Cmn 25470F904 1,378 54,600 SH Call DFND 1 54,600 0 0
DISCOVERY COMMUNICATIONS INC Cmn 25470F954 348 13,800 SH Put DFND 1 13,800 0 0
DISCOVERY COMMUNICATIONS-C Cmn 25470F302 3,934 164,945 SH   DFND   164,945 0 0
DISCOVERY COMMUNICATIONS-C Cmn 25470F302 286 11,988 SH   DFND 1 11,988 0 0
DISH NETWORK CORP COMMON STOCK Cmn 25470M109 35,591 679,219 SH   DFND   679,219 0 0
DISH NETWORK CORP COMMON STOCK Cmn 25470M109 3,361 64,137 SH   DFND 2 64,137 0 0
DISH NETWORK CORP COMMON STOCK Cmn 25470M909 3,422 65,300 SH Call DFND 2 65,300 0 0
DISH NETWORK CORP COMMON STOCK Cmn 25470M959 3,081 58,800 SH Put DFND 2 58,800 0 0
DISH NETWORK CORP COMMON STOCK Cmn 25470M109 1,731 33,034 SH   DFND 1 33,034 0 0
DISH NETWORK CORP COMMON STOCK Cmn 25470M909 2,934 56,000 SH Call DFND 1 56,000 0 0
DISH NETWORK CORP COMMON STOCK Cmn 25470M959 3,830 73,100 SH Put DFND 1 73,100 0 0
DISNEY WALT CO Cmn 254687106 40,793 417,023 SH   DFND 2 417,023 0 0
DISNEY WALT CO Cmn 254687106 34,779 355,544 SH   DFND 1 355,544 0 0
DISNEY WALT CO Cmn 254687906 86,590 885,200 SH Call DFND 1 885,200 0 0
DISNEY WALT CO Cmn 254687956 123,752 1,265,100 SH Put DFND 1 1,265,100 0 0
DLH HOLDINGS CORP Cmn 23335Q100 58 11,407 SH   DFND 1 11,407 0 0
DNP SELECT INCOME FUND INC CMN STOCK Cmn 23325P104 317 29,883 SH   DFND 1 29,883 0 0
DOCUMENT SECURITIES SYSTEMS INC COMMON STOCK Cmn 25614T101 28 136,954 SH   DFND 1 136,954 0 0
DOLBY LABORATORIES INC. COMMON STOCK Cmn 25659T107 3,660 76,497 SH   DFND 2 76,497 0 0
DOLBY LABORATORIES INC. COMMON STOCK Cmn 25659T907 230 4,800 SH Call DFND 1 4,800 0 0
DOLLAR GENERAL CORP Cmn 256677105 11,334 120,572 SH   DFND   120,572 0 0
DOLLAR GENERAL CORP Cmn 256677905 3,036 32,300 SH Call DFND 2 32,300 0 0
DOLLAR GENERAL CORP Cmn 256677955 2,839 30,200 SH Put DFND 2 30,200 0 0
DOLLAR GENERAL CORP Cmn 256677105 1,157 12,310 SH   DFND 1 12,310 0 0
DOLLAR GENERAL CORP Cmn 256677905 13,329 141,800 SH Call DFND 1 141,800 0 0
DOLLAR GENERAL CORP Cmn 256677955 11,374 121,000 SH Put DFND 1 121,000 0 0
DOLLAR TREE STORES INC CMN STOCK Cmn 256746108 208,210 2,209,360 SH   DFND   2,209,360 0 0
DOLLAR TREE STORES INC CMN STOCK Cmn 256746108 17,352 184,128 SH   DFND 2 184,128 0 0
DOLLAR TREE STORES INC CMN STOCK Cmn 256746908 9,254 98,200 SH Call DFND 2 98,200 0 0
DOLLAR TREE STORES INC CMN STOCK Cmn 256746958 8,321 88,300 SH Put DFND 2 88,300 0 0
DOLLAR TREE STORES INC CMN STOCK Cmn 256746108 2,587 27,455 SH   DFND 1 27,455 0 0
DOLLAR TREE STORES INC CMN STOCK Cmn 256746908 12,072 128,100 SH Call DFND 1 128,100 0 0
DOLLAR TREE STORES INC CMN STOCK Cmn 256746958 12,562 133,300 SH Put DFND 1 133,300 0 0
DOMINION RES INC VA Cmn 25746U109 530 6,804 SH   DFND   6,804 0 0
DOMINION RES INC VA Cmn 25746U109 9,268 118,928 SH   DFND 2 118,928 0 0
DOMINION RES INC VA Cmn 25746U909 7,442 95,500 SH Call DFND 1 95,500 0 0
DOMINION RES INC VA Cmn 25746U959 3,764 48,300 SH Put DFND 1 48,300 0 0
DOMINO'S PIZZA, INC. COMMON STOCK Cmn 25754A201 86,664 659,646 SH   DFND   659,646 0 0
DOMINO'S PIZZA, INC. COMMON STOCK Cmn 25754A201 26,699 203,216 SH   DFND 2 203,216 0 0
DOMINO'S PIZZA, INC. COMMON STOCK Cmn 25754A901 250 1,900 SH Call DFND 2 1,900 0 0
DOMINO'S PIZZA, INC. COMMON STOCK Cmn 25754A951 447 3,400 SH Put DFND 2 3,400 0 0
DOMINO'S PIZZA, INC. COMMON STOCK Cmn 25754A201 1,676 12,757 SH   DFND 1 12,757 0 0
DOMINO'S PIZZA, INC. COMMON STOCK Cmn 25754A901 6,845 52,100 SH Call DFND 1 52,100 0 0
DOMINO'S PIZZA, INC. COMMON STOCK Cmn 25754A951 2,864 21,800 SH Put DFND 1 21,800 0 0
DOMTAR CORP CMN STK Cmn 257559203 1,633 46,656 SH   DFND   46,656 0 0
DOMTAR CORP CMN STK Cmn 257559203 333 9,510 SH   DFND 1 9,510 0 0
DOMTAR CORP CMN STK Cmn 257559953 417 11,900 SH Put DFND 1 11,900 0 0
DONALDSON CO INC CMN STK Cmn 257651109 7,426 216,121 SH   DFND   216,121 0 0
DONALDSON CO INC CMN STK Cmn 257651109 5,745 167,207 SH   DFND 2 167,207 0 0
DONALDSON CO INC CMN STK Cmn 257651109 1,252 36,432 SH   DFND 1 36,432 0 0
DONNELLEY R R & SONS CO Cmn 257867101 3,804 224,814 SH   DFND   224,814 0 0
DONNELLEY R R & SONS CO Cmn 257867901 1,379 81,500 SH Call DFND 1 81,500 0 0
DONNELLEY R R & SONS CO Cmn 257867951 508 30,000 SH Put DFND 1 30,000 0 0
DORMAN PRODUCTS INC CMN STK Cmn 258278900 309 5,400 SH Call DFND 1 5,400 0 0
DORMAN PRODUCTS INC CMN STK Cmn 258278950 360 6,300 SH Put DFND 1 6,300 0 0
DOUGLAS DYNAMICS INC Cmn 25960R105 256 9,933 SH   DFND 2 9,933 0 0
DOUGLAS EMMETT INC Cmn 25960P109 385 10,827 SH   DFND 1 10,827 0 0
DOVER CORP Cmn 260003108 137,541 1,984,150 SH   DFND   1,984,150 0 0
DOVER CORP Cmn 260003908 3,043 43,900 SH Call DFND 1 43,900 0 0
DOVER CORP Cmn 260003958 2,752 39,700 SH Put DFND 1 39,700 0 0
DOW CHEMICAL COMPANY COMMON STOCK Cmn 260543103 6,691 134,605 SH   DFND 2 134,605 0 0
DOW CHEMICAL COMPANY COMMON STOCK Cmn 260543903 935 18,800 SH Call DFND 2 18,800 0 0
DOW CHEMICAL COMPANY COMMON STOCK Cmn 260543953 1,457 29,300 SH Put DFND 2 29,300 0 0
DOW CHEMICAL COMPANY COMMON STOCK Cmn 260543103 6,691 134,610 SH   DFND 1 134,610 0 0
DOW CHEMICAL COMPANY COMMON STOCK Cmn 260543903 20,500 412,400 SH Call DFND 1 412,400 0 0
DOW CHEMICAL COMPANY COMMON STOCK Cmn 260543953 14,078 283,200 SH Put DFND 1 283,200 0 0
DR PEPPER SNAPPLE GROUP INC Cmn 26138E109 11,906 123,214 SH   DFND 2 123,214 0 0
DR PEPPER SNAPPLE GROUP INC Cmn 26138E909 2,000 20,700 SH Call DFND 1 20,700 0 0
DR PEPPER SNAPPLE GROUP INC Cmn 26138E959 1,536 15,900 SH Put DFND 1 15,900 0 0
DREAMWORKS ANIMATION SKG, INC. COMMON STOCK Cmn 26153C103 279 6,827 SH   DFND   6,827 0 0
DREAMWORKS ANIMATION SKG, INC. COMMON STOCK Cmn 26153C103 1,089 26,650 SH   DFND 1 26,650 0 0
DREAMWORKS ANIMATION SKG, INC. COMMON STOCK Cmn 26153C903 1,181 28,900 SH Call DFND 1 28,900 0 0
DREAMWORKS ANIMATION SKG, INC. COMMON STOCK Cmn 26153C953 879 21,500 SH Put DFND 1 21,500 0 0
DREW INDUSTRIES INC CMN STK Cmn 26168L205 3,752 44,229 SH   DFND 2 44,229 0 0
DREYFUS STRATEGIC MUNI BOND FUND Cmn 26202F107 106 11,733 SH   DFND 1 11,733 0 0
DRIL-QUIP INC CMN STOCK Cmn 262037104 791 13,540 SH   DFND 2 13,540 0 0
DRIL-QUIP INC CMN STOCK Cmn 262037954 228 3,900 SH Put DFND 1 3,900 0 0
DRXN D CSI CH A-SHR BEAR 1X Cmn 25459Y116 287 6,575 SH   DFND 1 6,575 0 0
DRXN DAILY S&P BIOTECH BEAR Cmn 25490K905 641 17,500 SH Call DFND 1 17,500 0 0
DRXN DAILY S&P BIOTECH BEAR Cmn 25490K955 575 15,700 SH Put DFND 1 15,700 0 0
DRXN DAILY S&P BIOTECH BULL Cmn 25490K323 671 23,781 SH   DFND 1 23,781 0 0
DRXN DAILY S&P BIOTECH BULL Cmn 25490K903 996 35,300 SH Call DFND 1 35,300 0 0
DRXN DAILY S&P BIOTECH BULL Cmn 25490K953 864 30,600 SH Put DFND 1 30,600 0 0
DRXN DAILY S&P OIL&GAS BEAR Cmn 25490K729 199 30,399 SH   DFND 1 30,399 0 0
DRXN DAILY S&P OIL&GAS BEAR Cmn 25490K909 67 10,300 SH Call DFND 1 10,300 0 0
DRXN DAILY S&P OIL&GAS BULL Cmn 25490K356 604 8,392 SH   DFND 1 8,392 0 0
DRXN DAILY S&P OIL&GAS BULL Cmn 25490K906 684 9,500 SH Call DFND 1 9,500 0 0
DRXN DAILY S&P OIL&GAS BULL Cmn 25490K956 259 3,600 SH Put DFND 1 3,600 0 0
DRYSHIPS INC COMMON STOCK Cmn Y2109Q907 14 25,100 SH Call DFND 1 25,100 0 0
DST SYS INC DEL CMN STOCK Cmn 233326107 3,252 27,928 SH   DFND 2 27,928 0 0
DST SYS INC DEL CMN STOCK Cmn 233326107 290 2,489 SH   DFND 1 2,489 0 0
DST SYS INC DEL CMN STOCK Cmn 233326907 850 7,300 SH Call DFND 1 7,300 0 0
DST SYS INC DEL CMN STOCK Cmn 233326957 524 4,500 SH Put DFND 1 4,500 0 0
DSW INC COMMON STOCK Cmn 23334L102 13,456 635,304 SH   DFND   635,304 0 0
DSW INC COMMON STOCK Cmn 23334L102 2,627 124,023 SH   DFND 2 124,023 0 0
DSW INC COMMON STOCK Cmn 23334L102 648 30,601 SH   DFND 1 30,601 0 0
DSW INC COMMON STOCK Cmn 23334L902 782 36,900 SH Call DFND 1 36,900 0 0
DSW INC COMMON STOCK Cmn 23334L952 966 45,600 SH Put DFND 1 45,600 0 0
DTE ENERGY CO CMN SHRS Cmn 233331107 4,305 43,429 SH   DFND   43,429 0 0
DTE ENERGY CO CMN SHRS Cmn 233331907 1,517 15,300 SH Call DFND 1 15,300 0 0
DTE ENERGY CO CMN SHRS Cmn 233331957 624 6,300 SH Put DFND 1 6,300 0 0
DU PONT DE NEMOURS & CO. COMMON STOCK Cmn 263534109 14,406 222,312 SH   DFND 2 222,312 0 0
DU PONT DE NEMOURS & CO. COMMON STOCK Cmn 263534109 5,405 83,411 SH   DFND 1 83,411 0 0
DU PONT DE NEMOURS & CO. COMMON STOCK Cmn 263534909 5,871 90,600 SH Call DFND 1 90,600 0 0
DU PONT DE NEMOURS & CO. COMMON STOCK Cmn 263534959 8,819 136,100 SH Put DFND 1 136,100 0 0
DUKE ENERGY COMMON STOCK Cmn 26441C204 7,469 87,056 SH   DFND   87,056 0 0
DUKE ENERGY COMMON STOCK Cmn 26441C904 429 5,000 SH Call DFND 2 5,000 0 0
DUKE ENERGY COMMON STOCK Cmn 26441C954 223 2,600 SH Put DFND 2 2,600 0 0
DUKE ENERGY COMMON STOCK Cmn 26441C204 1,549 18,054 SH   DFND 1 18,054 0 0
DUKE ENERGY COMMON STOCK Cmn 26441C904 14,010 163,300 SH Call DFND 1 163,300 0 0
DUKE ENERGY COMMON STOCK Cmn 26441C954 8,708 101,500 SH Put DFND 1 101,500 0 0
DUKE REALTY CORP CMN STK Cmn 264411505 7,130 267,457 SH   DFND   267,457 0 0
DUN & BRADSTREET CORP NEW Cmn 26483E100 418 3,434 SH   DFND   3,434 0 0
DUN & BRADSTREET CORP NEW Cmn 26483E100 406 3,336 SH   DFND 1 3,336 0 0
DUN & BRADSTREET CORP NEW Cmn 26483E900 1,340 11,000 SH Call DFND 1 11,000 0 0
DUN & BRADSTREET CORP NEW Cmn 26483E950 1,608 13,200 SH Put DFND 1 13,200 0 0
DUNKIN' BRANDS GROUP INC Cmn 265504100 40,794 935,221 SH   DFND   935,221 0 0
DUNKIN' BRANDS GROUP INC Cmn 265504100 15,319 351,190 SH   DFND 2 351,190 0 0
DUNKIN' BRANDS GROUP INC Cmn 265504900 3,459 79,300 SH Call DFND 1 79,300 0 0
DUNKIN' BRANDS GROUP INC Cmn 265504950 1,993 45,700 SH Put DFND 1 45,700 0 0
DUPONT FABROS TECHNOLOGY Cmn 26613Q106 9,807 206,293 SH   DFND   206,293 0 0
DUPONT FABROS TECHNOLOGY Cmn 26613Q106 17,966 377,915 SH   DFND 2 377,915 0 0
DUPONT FABROS TECHNOLOGY Cmn 26613Q906 357 7,500 SH Call DFND 1 7,500 0 0
DURECT CORPORATION Cmn 266605104 23 18,896 SH   DFND 1 18,896 0 0
DXI ENERGY INC Cmn 23286A104 16 126,207 SH   DFND 1 126,207 0 0
DYCOM INDUSTRIES INC CMN STK Cmn 267475101 724 8,066 SH   DFND 1 8,066 0 0
DYCOM INDUSTRIES INC CMN STK Cmn 267475901 2,836 31,600 SH Call DFND 1 31,600 0 0
DYCOM INDUSTRIES INC CMN STK Cmn 267475951 2,495 27,800 SH Put DFND 1 27,800 0 0
DYNASIL CORP OF AMERICA COMMON STOCK Cmn 268102100 19 14,278 SH   DFND 1 14,278 0 0
DYNAVAX TECHNOLOGIES CORP COMMON STOCK Cmn 268158201 419 28,713 SH   DFND 1 28,713 0 0
DYNAVAX TECHNOLOGIES CORP COMMON STOCK Cmn 268158901 897 61,500 SH Call DFND 1 61,500 0 0
DYNAVAX TECHNOLOGIES CORP COMMON STOCK Cmn 268158951 704 48,300 SH Put DFND 1 48,300 0 0
DYNEGY INC 7% MAND 07/01/2019-REGISTERED Pref Stk 26817R405 10,773 100,000 SH   DFND   0 0 0
DYNEGY INC/NEW Cmn 26817R108 311 18,045 SH   DFND 2 18,045 0 0
DYNEGY INC/NEW Cmn 26817R908 962 55,800 SH Call DFND 1 55,800 0 0
DYNEGY INC/NEW Cmn 26817R958 331 19,200 SH Put DFND 1 19,200 0 0
DYNEX CAPITAL INC CMN STK Cmn 26817Q506 242 34,819 SH   DFND   34,819 0 0
E*TRADE FINANCIAL CORP COMMON STOCK Cmn 269246401 107,093 4,559,107 SH   DFND   4,559,107 0 0
E*TRADE FINANCIAL CORP COMMON STOCK Cmn 269246401 3,186 135,612 SH   DFND 2 135,612 0 0
E*TRADE FINANCIAL CORP COMMON STOCK Cmn 269246401 1,507 64,174 SH   DFND 1 64,174 0 0
E*TRADE FINANCIAL CORP COMMON STOCK Cmn 269246901 4,665 198,600 SH Call DFND 1 198,600 0 0
E*TRADE FINANCIAL CORP COMMON STOCK Cmn 269246951 2,906 123,700 SH Put DFND 1 123,700 0 0
EAGLE MATERIALS INC CMN STK Cmn 26969P108 4,383 56,812 SH   DFND   56,812 0 0
EAGLE MATERIALS INC CMN STK Cmn 26969P108 6,253 81,049 SH   DFND 2 81,049 0 0
EAGLE MATERIALS INC CMN STK Cmn 26969P908 3,125 40,500 SH Call DFND 1 40,500 0 0
EAGLE MATERIALS INC CMN STK Cmn 26969P958 1,011 13,100 SH Put DFND 1 13,100 0 0
EAGLE PHARMACEUTICALS INC Cmn 269796108 7,895 203,531 SH   DFND   203,531 0 0
EAGLE PHARMACEUTICALS INC Cmn 269796108 1,061 27,365 SH   DFND 2 27,365 0 0
EAGLE PHARMACEUTICALS INC Cmn 269796108 429 11,063 SH   DFND 1 11,063 0 0
EAGLE PHARMACEUTICALS INC Cmn 269796908 830 21,400 SH Call DFND 1 21,400 0 0
EAGLE PHARMACEUTICALS INC Cmn 269796958 1,365 35,200 SH Put DFND 1 35,200 0 0
EARTHLINK HOLDINGS CORP Cmn 27033X101 549 85,788 SH   DFND 2 85,788 0 0
EAST WEST BANCORP INC CMN STOCK Cmn 27579R104 1,780 52,086 SH   DFND 2 52,086 0 0
EAST WEST BANCORP INC CMN STOCK Cmn 27579R104 263 7,689 SH   DFND 1 7,689 0 0
EASTERLY GOVERNMENT PROPERTI Cmn 27616P103 1,455 73,757 SH   DFND   73,757 0 0
EASTGROUP PROPERTIES CMN STK Cmn 277276101 407 5,902 SH   DFND 1 5,902 0 0
EASTMAN CHEMICAL CO CMN STOCK Cmn 277432100 1,075 15,839 SH   DFND   15,839 0 0
EASTMAN CHEMICAL CO CMN STOCK Cmn 277432900 231 3,400 SH Call DFND 2 3,400 0 0
EASTMAN CHEMICAL CO CMN STOCK Cmn 277432950 353 5,200 SH Put DFND 2 5,200 0 0
EASTMAN CHEMICAL CO CMN STOCK Cmn 277432100 1,197 17,626 SH   DFND 1 17,626 0 0
EASTMAN CHEMICAL CO CMN STOCK Cmn 277432900 11,210 165,100 SH Call DFND 1 165,100 0 0
EASTMAN CHEMICAL CO CMN STOCK Cmn 277432950 8,067 118,800 SH Put DFND 1 118,800 0 0
EASTMAN KODAK CO Cmn 277461406 267 16,617 SH   DFND 1 16,617 0 0
EASTMAN KODAK CO Cmn 277461956 378 23,500 SH Put DFND 1 23,500 0 0
EATON CORP PLC Cmn G29183103 4,147 69,431 SH   DFND   69,431 0 0
EATON CORP PLC Cmn G29183103 1,629 27,266 SH   DFND 2 27,266 0 0
EATON CORP PLC Cmn G29183953 257 4,300 SH Put DFND 2 4,300 0 0
EATON CORP PLC Cmn G29183903 17,369 290,800 SH Call DFND 1 290,800 0 0
EATON CORP PLC Cmn G29183953 6,194 103,700 SH Put DFND 1 103,700 0 0
EATON VANCE CORP CMN STK Cmn 278265903 640 18,100 SH Call DFND 1 18,100 0 0
EBAY INC COM STK Cmn 278642103 32,804 1,401,270 SH   DFND   1,401,270 0 0
EBAY INC COM STK Cmn 278642903 7,023 300,000 SH Call DFND   300,000 0 0
EBAY INC COM STK Cmn 278642103 8,965 382,956 SH   DFND 2 382,956 0 0
EBAY INC COM STK Cmn 278642103 472 20,178 SH   DFND 1 20,178 0 0
EBAY INC COM STK Cmn 278642903 9,561 408,400 SH Call DFND 1 408,400 0 0
EBAY INC COM STK Cmn 278642953 8,407 359,100 SH Put DFND 1 359,100 0 0
EBIX INC CMN STK Cmn 278715206 314 6,562 SH   DFND 2 6,562 0 0
EBIX INC CMN STK Cmn 278715206 1,738 36,292 SH   DFND 1 36,292 0 0
EBIX INC CMN STK Cmn 278715906 1,332 27,800 SH Call DFND 1 27,800 0 0
EBIX INC CMN STK Cmn 278715956 5,427 113,300 SH Put DFND 1 113,300 0 0
ECHO GLOBAL LOGISTICS INC Cmn 27875T101 1,782 79,502 SH   DFND 2 79,502 0 0
ECHO THERAPEUTICS INC CMN STOCK Cmn 27876L206 42 32,550 SH   DFND 1 32,550 0 0
ECHOSTAR CORP Cmn 278768106 2,651 66,781 SH   DFND 2 66,781 0 0
ECLIPSE RESOURCES CORP Cmn 27890G100 9,396 2,813,313 SH   DFND   2,813,313 0 0
ECLIPSE RESOURCES CORP Cmn 27890G100 610 182,701 SH   DFND 2 182,701 0 0
ECLIPSE RESOURCES CORP Cmn 27890G100 145 43,509 SH   DFND 1 43,509 0 0
ECLIPSE RESOURCES CORP Cmn 27890G900 55 16,400 SH Call DFND 1 16,400 0 0
ECOLAB INC Cmn 278865100 11,212 94,535 SH   DFND   94,535 0 0
ECOLAB INC Cmn 278865100 29,602 249,592 SH   DFND 2 249,592 0 0
ECOLAB INC Cmn 278865900 1,139 9,600 SH Call DFND 2 9,600 0 0
ECOLAB INC Cmn 278865950 605 5,100 SH Put DFND 2 5,100 0 0
ECOLAB INC Cmn 278865100 4,237 35,726 SH   DFND 1 35,726 0 0
ECOLAB INC Cmn 278865900 6,606 55,700 SH Call DFND 1 55,700 0 0
ECOLAB INC Cmn 278865950 2,585 21,800 SH Put DFND 1 21,800 0 0
ECOLOGICAL STRATEGY ETF Cmn 86280R209 231 6,595 SH   DFND 1 6,595 0 0
ECOLOGY INC Cmn 91732J102 386 8,411 SH   DFND 2 8,411 0 0
E-COMMERCE CHINA-SPON ADR Depository Receipt 26833A105 687 113,532 SH   DFND 1 113,532 0 0
E-COMMERCE CHINA-SPON ADR Cmn 26833A905 203 33,500 SH Call DFND 1 33,500 0 0
E-COMMERCE CHINA-SPON ADR Cmn 26833A955 783 129,500 SH Put DFND 1 129,500 0 0
ECOPETROL SA-SPONSORED ADR Depository Receipt 279158109 121 12,683 SH   DFND 1 12,683 0 0
ECOPETROL SA-SPONSORED ADR Cmn 279158959 143 15,000 SH Put DFND 1 15,000 0 0
EDGEWELL PERSONAL CARE CO Cmn 28035Q102 53,005 627,947 SH   DFND   627,947 0 0
EDGEWELL PERSONAL CARE CO Cmn 28035Q102 1,210 14,333 SH   DFND 2 14,333 0 0
EDGEWELL PERSONAL CARE CO Cmn 28035Q102 956 11,327 SH   DFND 1 11,327 0 0
EDGEWELL PERSONAL CARE CO Cmn 28035Q902 566 6,700 SH Call DFND 1 6,700 0 0
EDGEWELL PERSONAL CARE CO Cmn 28035Q952 1,140 13,500 SH Put DFND 1 13,500 0 0
EDISON INTERNATIONAL Cmn 281020107 1,728 22,254 SH   DFND   22,254 0 0
EDISON INTERNATIONAL Cmn 281020107 19,102 245,942 SH   DFND 2 245,942 0 0
EDISON INTERNATIONAL Cmn 281020957 544 7,000 SH Put DFND 2 7,000 0 0
EDISON INTERNATIONAL Cmn 281020907 2,089 26,900 SH Call DFND 1 26,900 0 0
EDISON INTERNATIONAL Cmn 281020957 2,439 31,400 SH Put DFND 1 31,400 0 0
EDUCATION REALTY TRUST INC COMMON STOCK Cmn 28140H203 789 17,101 SH   DFND   17,101 0 0
EDUCATION REALTY TRUST INC COMMON STOCK Cmn 28140H203 12,604 273,165 SH   DFND 2 273,165 0 0
EDWARDS LIFESCIENCES CP CMN STOCK Cmn 28176E108 945 9,472 SH   DFND   9,472 0 0
EDWARDS LIFESCIENCES CP CMN STOCK Cmn 28176E108 29,541 296,207 SH   DFND 2 296,207 0 0
EDWARDS LIFESCIENCES CP CMN STOCK Cmn 28176E958 209 2,100 SH Put DFND 2 2,100 0 0
EDWARDS LIFESCIENCES CP CMN STOCK Cmn 28176E108 2,432 24,386 SH   DFND 1 24,386 0 0
EDWARDS LIFESCIENCES CP CMN STOCK Cmn 28176E908 10,900 109,300 SH Call DFND 1 109,300 0 0
EDWARDS LIFESCIENCES CP CMN STOCK Cmn 28176E958 7,988 80,100 SH Put DFND 1 80,100 0 0
EGSHARES BEYOND BRICS ETF Cmn 268461639 385 24,816 SH   DFND 1 24,816 0 0
EGSHARES EM CORE EX-CHINA E Cmn 26846L304 778 35,459 SH   DFND 1 35,459 0 0
EGSHARES EMERGING MARKETS Cmn 268461779 1,213 52,236 SH   DFND 1 52,236 0 0
EGSHARES EMERGING MKTS CORE Cmn 268461464 192 11,132 SH   DFND 1 11,132 0 0
EGSHARES INDIA CONSUMER ETF Cmn 268461761 1,194 35,778 SH   DFND 1 35,778 0 0
E-HOUSE CHINA HOLDINGS-ADS Depository Receipt 26852W103 770 119,037 SH   DFND 1 119,037 0 0
E-HOUSE CHINA HOLDINGS-ADS Cmn 26852W903 281 43,500 SH Call DFND 1 43,500 0 0
E-HOUSE CHINA HOLDINGS-ADS Cmn 26852W953 487 75,300 SH Put DFND 1 75,300 0 0
EL PASO ELEC CO CMN STOCK Cmn 283677854 1,433 30,307 SH   DFND 2 30,307 0 0
EL PASO ELEC CO CMN STOCK Cmn 283677854 711 15,033 SH   DFND 1 15,033 0 0
EL POLLO LOCO HOLDINGS INC Cmn 268603907 458 35,200 SH Call DFND 1 35,200 0 0
EL POLLO LOCO HOLDINGS INC Cmn 268603957 683 52,500 SH Put DFND 1 52,500 0 0
ELDORADO GOLD COMMON STOCK Cmn 284902103 948 210,639 SH   DFND 1 210,639 0 0
ELDORADO GOLD COMMON STOCK Cmn 284902903 454 100,800 SH Call DFND 1 100,800 0 0
ELDORADO GOLD COMMON STOCK Cmn 284902953 1,072 238,300 SH Put DFND 1 238,300 0 0
ELDORADO RESORTS INC Cmn 28470R902 155 10,200 SH Call DFND 1 10,200 0 0
ELECTRO SCIENTIFIC INDS INC CMN STK Cmn 285229100 384 65,799 SH   DFND 2 65,799 0 0
ELECTRONIC ARTS 0.75% CB 07/15/2016-REGISTERED Bond 285512AA7 27,890 11,745,000 PRN   DFND   0 0 0
ELECTRONIC ARTS INC CMN STK Cmn 285512109 168,392 2,222,700 SH   DFND   2,222,700 0 0
ELECTRONIC ARTS INC CMN STK Cmn 285512909 1,894 25,000 SH Call DFND 2 25,000 0 0
ELECTRONIC ARTS INC CMN STK Cmn 285512959 1,841 24,300 SH Put DFND 2 24,300 0 0
ELECTRONIC ARTS INC CMN STK Cmn 285512109 4,227 55,794 SH   DFND 1 55,794 0 0
ELECTRONIC ARTS INC CMN STK Cmn 285512909 22,554 297,700 SH Call DFND 1 297,700 0 0
ELECTRONIC ARTS INC CMN STK Cmn 285512959 19,001 250,800 SH Put DFND 1 250,800 0 0
ELECTRONICS FOR IMAGING INC CMN STK Cmn 286082902 245 5,700 SH Call DFND 1 5,700 0 0
ELEPHANT TALK COMMUNICATIONS COMMON STOCK Cmn 286202205 19 105,269 SH   DFND 1 105,269 0 0
ELI LILLY COMMON STOCK Cmn 532457108 122,938 1,561,116 SH   DFND   1,561,116 0 0
ELI LILLY COMMON STOCK Cmn 532457108 690 8,765 SH   DFND 1 8,765 0 0
ELI LILLY COMMON STOCK Cmn 532457908 23,806 302,300 SH Call DFND 1 302,300 0 0
ELI LILLY COMMON STOCK Cmn 532457958 17,884 227,100 SH Put DFND 1 227,100 0 0
ELIZABETH ARDEN INC CMN STOCK Cmn 28660G906 277 20,100 SH Call DFND 1 20,100 0 0
ELLIE MAE INC Cmn 28849P100 1,528 16,672 SH   DFND 1 16,672 0 0
ELLIE MAE INC Cmn 28849P900 1,457 15,900 SH Call DFND 1 15,900 0 0
ELLIE MAE INC Cmn 28849P950 3,758 41,000 SH Put DFND 1 41,000 0 0
EMBRAER AIRCRAFT CORP--ADR 1:4 Depository Receipt 29082A107 235 10,824 SH   DFND 1 10,824 0 0
EMBRAER AIRCRAFT CORP--ADR 1:4 Cmn 29082A957 202 9,300 SH Put DFND 1 9,300 0 0
EMC CORPORATION COMMON STOCK Cmn 268648102 52,837 1,944,677 SH   DFND   1,944,677 0 0
EMC CORPORATION COMMON STOCK Cmn 268648102 4,031 148,351 SH   DFND 1 148,351 0 0
EMC CORPORATION COMMON STOCK Cmn 268648902 1,456 53,600 SH Call DFND 1 53,600 0 0
EMC CORPORATION COMMON STOCK Cmn 268648952 1,655 60,900 SH Put DFND 1 60,900 0 0
EMCOR GROUP INC COMMON STOCK Cmn 29084Q100 592 12,012 SH   DFND   12,012 0 0
EMCOR GROUP INC COMMON STOCK Cmn 29084Q100 2,868 58,228 SH   DFND 2 58,228 0 0
EMCOR GROUP INC COMMON STOCK Cmn 29084Q100 841 17,064 SH   DFND 1 17,064 0 0
EMCORE CORP CMN STOCK Cmn 290846203 612 103,009 SH   DFND 2 103,009 0 0
EMERGE ENERGY SERVICES LP Cmn 29102H908 1,135 98,400 SH Call DFND 1 98,400 0 0
EMERGE ENERGY SERVICES LP Cmn 29102H958 384 33,300 SH Put DFND 1 33,300 0 0
EMERGENT BIOSOLUTIONS INC Cmn 29089Q105 419 14,889 SH   DFND 1 14,889 0 0
EMERGENT BIOSOLUTIONS INC Cmn 29089Q955 1,476 52,500 SH Put DFND 1 52,500 0 0
EMERSON ELECTRIC CO COMMON STOCK Cmn 291011104 3,394 65,060 SH   DFND 2 65,060 0 0
EMERSON ELECTRIC CO COMMON STOCK Cmn 291011104 560 10,739 SH   DFND 1 10,739 0 0
EMERSON ELECTRIC CO COMMON STOCK Cmn 291011904 6,593 126,400 SH Call DFND 1 126,400 0 0
EMERSON ELECTRIC CO COMMON STOCK Cmn 291011954 6,796 130,300 SH Put DFND 1 130,300 0 0
EMERSON RADIO CMN STK Cmn 291087203 22 37,818 SH   DFND 1 37,818 0 0
EMPIRE STATE REALTY TRUST IN Cmn 292104106 5,148 271,074 SH   DFND   271,074 0 0
EMPIRE STATE REALTY TRUST IN Cmn 292104106 5,710 300,689 SH   DFND 2 300,689 0 0
EMPIRE STATE REALTY TRUST IN Cmn 292104106 834 43,893 SH   DFND 1 43,893 0 0
ENABLE MIDSTREAM PARTNERS LP Cmn 292480950 161 11,900 SH Put DFND 1 11,900 0 0
ENANTA PHARMACEUTICALS INC Cmn 29251M906 355 16,100 SH Call DFND 1 16,100 0 0
ENBRIDGE ENERGY MANAGEMENT LLC COMMON STOCK Cmn 29250X103 5,626 244,513 SH   DFND 2 244,513 0 0
ENBRIDGE ENERGY PARTNERS L.P. CMN STK Cmn 29250R106 931 40,144 SH   DFND 1 40,144 0 0
ENBRIDGE ENERGY PARTNERS L.P. CMN STK Cmn 29250R906 241 10,400 SH Call DFND 1 10,400 0 0
ENBRIDGE ENERGY PARTNERS L.P. CMN STK Cmn 29250R956 1,107 47,700 SH Put DFND 1 47,700 0 0
ENBRIDGE INC Cmn 29250N105 3,736 88,500 SH   DFND 2 88,500 0 0
ENBRIDGE INC CMN STOCK Cmn 29250N105 3,581 84,548 SH   DFND 2 84,548 0 0
ENBRIDGE INC CMN STOCK Cmn 29250N905 1,627 38,400 SH Call DFND 1 38,400 0 0
ENBRIDGE INC CMN STOCK Cmn 29250N955 474 11,200 SH Put DFND 1 11,200 0 0
ENCANA CORP CMN STOCK Cmn 292505104 14,828 1,903,476 SH   DFND 2 1,903,476 0 0
ENCANA CORP CMN STOCK Cmn 292505104 873 112,043 SH   DFND 1 112,043 0 0
ENCANA CORP CMN STOCK Cmn 292505904 1,133 145,500 SH Call DFND 1 145,500 0 0
ENCANA CORP CMN STOCK Cmn 292505954 1,441 185,000 SH Put DFND 1 185,000 0 0
ENCORE CAPITAL GROUP 3% CB 11/27/2017-REGISTERED Bond 292554AD4 26,342 26,827,000 PRN   DFND   0 0 0
ENCORE CAPITAL GROUP INC Cmn 292554952 209 8,900 SH Put DFND 1 8,900 0 0
ENCORE WIRE CORP CMN STK Cmn 292562105 1,285 34,474 SH   DFND 2 34,474 0 0
ENCORE WIRE CORP CMN STK Cmn 292562905 585 15,700 SH Call DFND 1 15,700 0 0
ENDEAVOUR SILVER CORP Cmn 29258Y103 76 19,400 SH   DFND 2 19,400 0 0
ENDEAVOUR SILVER CORP COMMON STOCK Cmn 29258Y103 89 22,520 SH   DFND 1 22,520 0 0
ENDEAVOUR SILVER CORP COMMON STOCK Cmn 29258Y953 110 27,800 SH Put DFND 1 27,800 0 0
ENDO INTERNATIONAL PLC Cmn G30401106 1,564 100,310 SH   DFND   100,310 0 0
ENDO INTERNATIONAL PLC Cmn G30401106 1,065 68,319 SH   DFND 2 68,319 0 0
ENDO INTERNATIONAL PLC Cmn G30401106 1,985 127,352 SH   DFND 1 127,352 0 0
ENDO INTERNATIONAL PLC Cmn G30401906 1,840 118,000 SH Call DFND 1 118,000 0 0
ENDO INTERNATIONAL PLC Cmn G30401956 2,059 132,100 SH Put DFND 1 132,100 0 0
ENDOCYTE INC Cmn 29269A102 79 24,718 SH   DFND 1 24,718 0 0
ENDOCYTE INC Cmn 29269A952 44 13,700 SH Put DFND 1 13,700 0 0
ENDOLOGIX 2.25% CB 12/15/2018-REGISTERED Bond 29266SAA4 3,907 4,221,000 PRN   DFND   0 0 0
ENDOLOGIX 3.25% CB 11/01/2020-REGISTERED Bond 29266SAB2 30,423 23,300,000 PRN   DFND   0 0 0
ENDURANCE INTERNATIONAL GROU Cmn 29272B105 465 51,722 SH   DFND 2 51,722 0 0
ENDURANCE SPECIALTY HOLDINGS LTD COMMON STOCK Cmn G30397106 8,923 132,856 SH   DFND   132,856 0 0
ENDURANCE SPECIALTY HOLDINGS LTD COMMON STOCK Cmn G30397106 428 6,379 SH   DFND 2 6,379 0 0
ENERGEN CORP CMN STK Cmn 29265N108 17,104 354,774 SH   DFND   354,774 0 0
ENERGEN CORP CMN STK Cmn 29265N108 16,377 339,707 SH   DFND 2 339,707 0 0
ENERGEN CORP CMN STK Cmn 29265N908 2,276 47,200 SH Call DFND 1 47,200 0 0
ENERGEN CORP CMN STK Cmn 29265N958 559 11,600 SH Put DFND 1 11,600 0 0
ENERGIZER HOLDINGS INC Cmn 29272W109 1,363 26,475 SH   DFND   26,475 0 0
ENERGIZER HOLDINGS INC Cmn 29272W909 1,462 28,400 SH Call DFND 1 28,400 0 0
ENERGOUS CORP Cmn 29272C103 523 40,349 SH   DFND 1 40,349 0 0
ENERGOUS CORP Cmn 29272C903 1,009 77,900 SH Call DFND 1 77,900 0 0
ENERGOUS CORP Cmn 29272C953 240 18,500 SH Put DFND 1 18,500 0 0
ENERGY FOCUS INC CMN STOCK Cmn 29268T300 93 14,932 SH   DFND 1 14,932 0 0
ENERGY RECOVERY INC Cmn 29270J100 1,631 183,445 SH   DFND 2 183,445 0 0
ENERGY RECOVERY INC Cmn 29270J900 108 12,200 SH Call DFND 1 12,200 0 0
ENERGY SELECT SECTOR SPDR Cmn 81369Y506 300 4,396 SH   DFND 1 4,396 0 0
ENERGY SELECT SECTOR SPDR Cmn 81369Y906 103,336 1,514,300 SH Call DFND 1 1,514,300 0 0
ENERGY SELECT SECTOR SPDR Cmn 81369Y956 74,579 1,092,900 SH Put DFND 1 1,092,900 0 0
ENERGY TRANSFER EQUITY LP Cmn 29273V100 579 40,281 SH   DFND 1 40,281 0 0
ENERGY TRANSFER EQUITY LP Cmn 29273V900 5,081 353,600 SH Call DFND 1 353,600 0 0
ENERGY TRANSFER EQUITY LP Cmn 29273V950 4,127 287,200 SH Put DFND 1 287,200 0 0
ENERGY TRANSFER PARTNERS LP Cmn 29273R109 585 15,376 SH   DFND 1 15,376 0 0
ENERGY TRANSFER PARTNERS LP Cmn 29273R909 6,194 162,700 SH Call DFND 1 162,700 0 0
ENERGY TRANSFER PARTNERS LP Cmn 29273R959 4,504 118,300 SH Put DFND 1 118,300 0 0
ENERJEX RESOURCES INC Cmn 292758406 18 66,835 SH   DFND 1 66,835 0 0
ENERNOC 2.25% CB 08/15/2019-REGISTERED Bond 292764AB3 9,757 13,500,000 PRN   DFND   0 0 0
ENERNOC INC Cmn 292764107 69 10,976 SH   DFND 2 10,976 0 0
ENERNOC INC Cmn 292764907 128 20,300 SH Call DFND 1 20,300 0 0
ENERPLUS CORP Cmn 292766102 219 33,400 SH   DFND 2 33,400 0 0
ENERPLUS RESOURCES FUND COMMON STOCK Cmn 292766102 508 77,279 SH   DFND 2 77,279 0 0
ENERPLUS RESOURCES FUND COMMON STOCK Cmn 292766102 590 89,820 SH   DFND 1 89,820 0 0
ENERPLUS RESOURCES FUND COMMON STOCK Cmn 292766902 323 49,100 SH Call DFND 1 49,100 0 0
ENERPLUS RESOURCES FUND COMMON STOCK Cmn 292766952 256 38,900 SH Put DFND 1 38,900 0 0
ENERSYS INC COMMON STOCK Cmn 29275Y102 309 5,194 SH   DFND   5,194 0 0
ENERSYS INC COMMON STOCK Cmn 29275Y902 274 4,600 SH Call DFND 1 4,600 0 0
ENGILITY HOLDINGS INC Cmn 29286C107 248 11,739 SH   DFND 2 11,739 0 0
ENLINK MIDSTREAM LLC Cmn 29336T100 229 14,406 SH   DFND   14,406 0 0
ENLINK MIDSTREAM LLC Cmn 29336T100 2,938 184,651 SH   DFND 2 184,651 0 0
ENLINK MIDSTREAM LLC Cmn 29336T100 231 14,547 SH   DFND 1 14,547 0 0
ENLINK MIDSTREAM PARTNERS LP Cmn 29336U907 639 38,400 SH Call DFND 1 38,400 0 0
ENLINK MIDSTREAM PARTNERS LP Cmn 29336U957 494 29,700 SH Put DFND 1 29,700 0 0
ENPHASE ENERGY INC Cmn 29355A907 35 17,400 SH Call DFND 1 17,400 0 0
ENPRO INDUSTRIES INC CMN STOCK Cmn 29355X107 688 15,495 SH   DFND 2 15,495 0 0
ENSCO PLC Cmn G3157S106 9,200 947,461 SH   DFND   947,461 0 0
ENSCO PLC Cmn G3157S106 5,525 569,016 SH   DFND 2 569,016 0 0
ENSCO PLC Cmn G3157S906 1,472 151,600 SH Call DFND 1 151,600 0 0
ENSCO PLC Cmn G3157S956 1,230 126,700 SH Put DFND 1 126,700 0 0
ENSIGN GROUP INC/THE Cmn 29358P101 1,325 63,085 SH   DFND 2 63,085 0 0
ENSTAR GROUP LTD Cmn G3075P101 206 1,274 SH   DFND 1 1,274 0 0
ENTERCOM COMM CORP COM STK Cmn 293639100 209 15,435 SH   DFND   15,435 0 0
ENTERGY CORP NEW Cmn 29364G903 2,497 30,700 SH Call DFND 1 30,700 0 0
ENTERGY CORP NEW Cmn 29364G953 1,074 13,200 SH Put DFND 1 13,200 0 0
ENTERPRISE FINANCIAL SERVICES CORP COMMON STOCK Cmn 293712105 211 7,578 SH   DFND 1 7,578 0 0
ENTERPRISE PRODUCTS PARTNERS L.P. CMN STOCK Cmn 293792107 279 9,547 SH   DFND 1 9,547 0 0
ENTERPRISE PRODUCTS PARTNERS L.P. CMN STOCK Cmn 293792907 11,052 377,700 SH Call DFND 1 377,700 0 0
ENTERPRISE PRODUCTS PARTNERS L.P. CMN STOCK Cmn 293792957 2,405 82,200 SH Put DFND 1 82,200 0 0
ENTRAVISION COMMUNICATIONS CORP - CL A CMN STK Cmn 29382R107 275 40,972 SH   DFND 2 40,972 0 0
ENTRAVISION COMMUNICATIONS CORP - CL A CMN STK Cmn 29382R107 129 19,216 SH   DFND 1 19,216 0 0
ENTREE GOLD INC COMMON STOCK Cmn 29383G100 14 47,594 SH   DFND 1 47,594 0 0
ENVESTNET 1.75% CB 12/15/2019-REGISTERED Bond 29404KAA4 23,489 25,685,000 PRN   DFND   0 0 0
ENVESTNET INC Cmn 29404K106 240 7,206 SH   DFND 1 7,206 0 0
ENVESTNET INC Cmn 29404K956 680 20,400 SH Put DFND 1 20,400 0 0
ENVISION HEALTHCARE HOLDINGS Cmn 29413U103 2,771 109,235 SH   DFND   109,235 0 0
ENVISION HEALTHCARE HOLDINGS Cmn 29413U103 1,302 51,338 SH   DFND 1 51,338 0 0
ENVISION HEALTHCARE HOLDINGS Cmn 29413U903 330 13,000 SH Call DFND 1 13,000 0 0
ENVISION HEALTHCARE HOLDINGS Cmn 29413U953 642 25,300 SH Put DFND 1 25,300 0 0
ENZO BIOCHEM INC CMN STK Cmn 294100102 441 73,823 SH   DFND 2 73,823 0 0
ENZO BIOCHEM INC CMN STK Cmn 294100902 70 11,800 SH Call DFND 1 11,800 0 0
EOG RESOURCES INC CMN STOCK Cmn 26875P101 1,228 14,721 SH   DFND   14,721 0 0
EOG RESOURCES INC CMN STOCK Cmn 26875P901 284 3,400 SH Call DFND 2 3,400 0 0
EOG RESOURCES INC CMN STOCK Cmn 26875P101 2,469 29,603 SH   DFND 1 29,603 0 0
EOG RESOURCES INC CMN STOCK Cmn 26875P901 28,913 346,600 SH Call DFND 1 346,600 0 0
EOG RESOURCES INC CMN STOCK Cmn 26875P951 18,870 226,200 SH Put DFND 1 226,200 0 0
EP ENERGY CORP-CL A Cmn 268785102 3,477 671,313 SH   DFND 2 671,313 0 0
EP ENERGY CORP-CL A Cmn 268785102 81 15,732 SH   DFND 1 15,732 0 0
EP ENERGY CORP-CL A Cmn 268785902 105 20,300 SH Call DFND 1 20,300 0 0
EP ENERGY CORP-CL A Cmn 268785952 133 25,700 SH Put DFND 1 25,700 0 0
EPAM SYSTEMS INC Cmn 29414B904 836 13,000 SH Call DFND 1 13,000 0 0
EPAM SYSTEMS INC Cmn 29414B954 437 6,800 SH Put DFND 1 6,800 0 0
EPR PROPERTIES Cmn 26884U109 739 9,159 SH   DFND 2 9,159 0 0
EPR PROPERTIES Cmn 26884U909 944 11,700 SH Call DFND 1 11,700 0 0
EQT CORPORATION Cmn 26884L109 1,346 17,387 SH   DFND   17,387 0 0
EQT CORPORATION Cmn 26884L109 453 5,850 SH   DFND 2 5,850 0 0
EQT CORPORATION Cmn 26884L909 3,887 50,200 SH Call DFND 1 50,200 0 0
EQT CORPORATION Cmn 26884L959 1,014 13,100 SH Put DFND 1 13,100 0 0
EQT MIDSTREAM PARTNERS LP Cmn 26885B900 1,542 19,200 SH Call DFND 1 19,200 0 0
EQT MIDSTREAM PARTNERS LP Cmn 26885B950 562 7,000 SH Put DFND 1 7,000 0 0
EQUIFAX INC CMN STK Cmn 294429105 7,034 54,785 SH   DFND   54,785 0 0
EQUIFAX INC CMN STK Cmn 294429105 333 2,594 SH   DFND 1 2,594 0 0
EQUIFAX INC CMN STK Cmn 294429905 1,477 11,500 SH Call DFND 1 11,500 0 0
EQUIFAX INC CMN STK Cmn 294429955 912 7,100 SH Put DFND 1 7,100 0 0
EQUINIX INC CMN STOCK Cmn 29444U700 142,522 367,581 SH   DFND   367,581 0 0
EQUINIX INC CMN STOCK Cmn 29444U900 5,157 13,300 SH Call DFND 2 13,300 0 0
EQUINIX INC CMN STOCK Cmn 29444U950 8,375 21,600 SH Put DFND 2 21,600 0 0
EQUINIX INC CMN STOCK Cmn 29444U900 7,600 19,600 SH Call DFND 1 19,600 0 0
EQUINIX INC CMN STOCK Cmn 29444U950 6,010 15,500 SH Put DFND 1 15,500 0 0
EQUITY SILVER WHEATON CORP COMMON STOCK Cmn 828336107 1,020 43,500 SH   DFND 2 43,500 0 0
EQUITY COMMONWEALTH Cmn 294628102 16,447 564,610 SH   DFND   564,610 0 0
EQUITY COMMONWEALTH Cmn 294628102 1,708 58,636 SH   DFND 2 58,636 0 0
EQUITY COMMONWEALTH Cmn 294628102 1,034 35,506 SH   DFND 1 35,506 0 0
EQUITY COMMONWEALTH Cmn 294628952 466 16,000 SH Put DFND 1 16,000 0 0
EQUITY ONE INC CMN STOCK Cmn 294752100 4,611 143,291 SH   DFND   143,291 0 0
EQUITY ONE INC CMN STOCK Cmn 294752900 206 6,400 SH Call DFND 1 6,400 0 0
EQUITY RESIDENTIAL TR CMN STK Cmn 29476L107 14,261 207,037 SH   DFND 2 207,037 0 0
EQUITY RESIDENTIAL TR CMN STK Cmn 29476L907 3,575 51,900 SH Call DFND 1 51,900 0 0
EQUITY RESIDENTIAL TR CMN STK Cmn 29476L957 2,060 29,900 SH Put DFND 1 29,900 0 0
EQUUS TOTAL RETURN INC CMN STOCK Cmn 294766100 24 13,263 SH   DFND 1 13,263 0 0
ERA GROUP INC Cmn 26885G109 827 87,935 SH   DFND   87,935 0 0
ERICSSON 'B FREE' ADR 1:2 Cmn 294821908 154 20,100 SH Call DFND 1 20,100 0 0
ERICSSON 'B FREE' ADR 1:2 Cmn 294821958 89 11,600 SH Put DFND 1 11,600 0 0
ERICSSON 'B FREE' ADR 1:2 Depository Receipt 294821608 8,039 1,046,785 SH   DFND   1,046,785 0 0
ERIE INDTY CO CMN STOCK Cmn 29530P102 1,534 15,444 SH   DFND   15,444 0 0
ERIE INDTY CO CMN STOCK Cmn 29530P102 295 2,968 SH   DFND 1 2,968 0 0
EROS INTERNATIONAL PLC Cmn G3788M904 249 15,300 SH Call DFND 1 15,300 0 0
EROS INTERNATIONAL PLC Cmn G3788M954 464 28,500 SH Put DFND 1 28,500 0 0
ESCALON MED CORP CMN STK Cmn 296074305 13 19,746 SH   DFND 1 19,746 0 0
ESCO TECHNOLOGIES INC CMN STK Cmn 296315104 1,596 39,969 SH   DFND   39,969 0 0
ESPERION THERAPEUTICS INC Cmn 29664W105 177 17,952 SH   DFND 1 17,952 0 0
ESPERION THERAPEUTICS INC Cmn 29664W905 202 20,400 SH Call DFND 1 20,400 0 0
ESSENDANT INC Cmn 296689102 5,224 170,938 SH   DFND   170,938 0 0
ESSEX PPTY TR CMN STOCK Cmn 297178105 271 1,187 SH   DFND 2 1,187 0 0
ESSEX PPTY TR CMN STOCK Cmn 297178905 2,600 11,400 SH Call DFND 1 11,400 0 0
ESSEX PPTY TR CMN STOCK Cmn 297178955 958 4,200 SH Put DFND 1 4,200 0 0
ESTEE-LAUDER COMPANIES CLASS A COMMON STOCK Cmn 518439104 2,106 23,134 SH   DFND 1 23,134 0 0
ESTEE-LAUDER COMPANIES CLASS A COMMON STOCK Cmn 518439904 8,438 92,700 SH Call DFND 1 92,700 0 0
ESTEE-LAUDER COMPANIES CLASS A COMMON STOCK Cmn 518439954 6,681 73,400 SH Put DFND 1 73,400 0 0
ESTERLINE TECHNOLOGIES, INC. Cmn 297425100 6,168 99,425 SH   DFND   99,425 0 0
ESTERLINE TECHNOLOGIES, INC. Cmn 297425100 1,782 28,731 SH   DFND 2 28,731 0 0
ETFS DIVERSIFIED-FACTOR US L Cmn 26923J305 249 10,001 SH   DFND 1 10,001 0 0
ETFS GOLD TRUST Cmn 26922Y905 309 2,400 SH Call DFND 1 2,400 0 0
ETFS PHYSICAL SILVER SHARES Cmn 26922X107 197 10,675 SH   DFND 1 10,675 0 0
ETFS PHYSICAL SILVER SHARES Cmn 26922X907 473 25,700 SH Call DFND 1 25,700 0 0
ETHAN ALLEN INTERIORS INC CMN STK Cmn 297602104 3,023 91,505 SH   DFND   91,505 0 0
ETHAN ALLEN INTERIORS INC CMN STK Cmn 297602104 885 26,772 SH   DFND 2 26,772 0 0
ETSY INC Cmn 29786A106 618 64,489 SH   DFND   64,489 0 0
ETSY INC Cmn 29786A106 3,493 364,273 SH   DFND 2 364,273 0 0
ETSY INC Cmn 29786A106 911 94,947 SH   DFND 1 94,947 0 0
ETSY INC Cmn 29786A956 579 60,400 SH Put DFND 1 60,400 0 0
EURASIAN MINERALS INC COMMON STOCK Cmn 29843R100 15 18,446 SH   DFND 1 18,446 0 0
EURONET WORLDWIDE 1.5% CB 10/01/2044-REGISTERED Bond 298736AH2 10,932 9,506,000 PRN   DFND   0 0 0
EURONET WORLDWIDE INC CMN STOCK Cmn 298736909 387 5,600 SH Call DFND 1 5,600 0 0
EURONET WORLDWIDE INC CMN STOCK Cmn 298736959 221 3,200 SH Put DFND 1 3,200 0 0
EUROSEAS LTD Cmn Y23592309 23 12,297 SH   DFND 1 12,297 0 0
EV ENERGY PARTNER LP LTD PARTNERSHIP Cmn 26926V107 151 65,794 SH   DFND 1 65,794 0 0
EV ENERGY PARTNER LP LTD PARTNERSHIP Cmn 26926V957 86 37,500 SH Put DFND 1 37,500 0 0
EVERBANK FINANCIAL CORP Cmn 29977G102 17,987 1,210,407 SH   DFND   1,210,407 0 0
EVERCORE PARTNERS INC CL A Cmn 29977A105 28,018 634,043 SH   DFND   634,043 0 0
EVEREST RE GROUP LTD CMN STOCK Cmn G3223R108 115,519 632,390 SH   DFND   632,390 0 0
EVEREST RE GROUP LTD CMN STOCK Cmn G3223R108 931 5,099 SH   DFND 1 5,099 0 0
EVEREST RE GROUP LTD CMN STOCK Cmn G3223R908 1,443 7,900 SH Call DFND 1 7,900 0 0
EVEREST RE GROUP LTD CMN STOCK Cmn G3223R958 2,612 14,300 SH Put DFND 1 14,300 0 0
EVER-GLORY INTERNATIONAL GROUP COMMON STOCK Cmn 299766204 21 10,683 SH   DFND 1 10,683 0 0
EVERSOURCE ENERGY Cmn 30040W108 11,176 186,574 SH   DFND 2 186,574 0 0
EVERSOURCE ENERGY Cmn 30040W108 283 4,731 SH   DFND 1 4,731 0 0
EVERSOURCE ENERGY Cmn 30040W908 665 11,100 SH Call DFND 1 11,100 0 0
EVERSOURCE ENERGY Cmn 30040W958 713 11,900 SH Put DFND 1 11,900 0 0
EVERTEC INC Cmn 30040P103 623 40,116 SH   DFND   40,116 0 0
EVINE LIVE INC Cmn 300487105 69 41,564 SH   DFND 1 41,564 0 0
EXACT SCIENCES CORP. Cmn 30063P105 452 36,883 SH   DFND 1 36,883 0 0
EXACT SCIENCES CORP. Cmn 30063P905 2,475 202,000 SH Call DFND 1 202,000 0 0
EXACT SCIENCES CORP. Cmn 30063P955 1,164 95,000 SH Put DFND 1 95,000 0 0
EXAMWORKS GROUP INC Cmn 30066A905 230 6,600 SH Call DFND 1 6,600 0 0
EXAR CORP CMN STK Cmn 300645108 355 44,094 SH   DFND   44,094 0 0
EXCO RESOURCES INC CMN STK Cmn 269279402 273 210,144 SH   DFND 1 210,144 0 0
EXCO RESOURCES INC CMN STK Cmn 269279902 134 103,000 SH Call DFND 1 103,000 0 0
EXCO RESOURCES INC CMN STK Cmn 269279952 38 29,200 SH Put DFND 1 29,200 0 0
EXELIXIS 4.25% CB 8/15/2019-REGISTERED Bond 30161QAC8 7,430 5,000,000 PRN   DFND   0 0 0
EXELIXIS INC CMN STK Cmn 30161Q104 18,781 2,404,768 SH   DFND   2,404,768 0 0
EXELIXIS INC CMN STK Cmn 30161Q104 1,561 199,907 SH   DFND 1 199,907 0 0
EXELIXIS INC CMN STK Cmn 30161Q904 982 125,700 SH Call DFND 1 125,700 0 0
EXELIXIS INC CMN STK Cmn 30161Q954 765 97,900 SH Put DFND 1 97,900 0 0
EXELON CORP Cmn 30161N101 2,181 59,974 SH   DFND   59,974 0 0
EXELON CORP Cmn 30161N901 11,497 316,200 SH Call DFND 1 316,200 0 0
EXELON CORP Cmn 30161N951 4,490 123,500 SH Put DFND 1 123,500 0 0
EXETER RESOURCE CORP Cmn 301835104 30 23,329 SH   DFND 1 23,329 0 0
EXLSERVICE HOLDINGS INC Cmn 302081104 318 6,074 SH   DFND 1 6,074 0 0
EXONE CO/THE Cmn 302104104 497 46,986 SH   DFND 1 46,986 0 0
EXONE CO/THE Cmn 302104904 282 26,700 SH Call DFND 1 26,700 0 0
EXONE CO/THE Cmn 302104954 359 34,000 SH Put DFND 1 34,000 0 0
EXPEDIA INC COMMON STOCK Cmn 30212P303 233 2,192 SH   DFND 2 2,192 0 0
EXPEDIA INC COMMON STOCK Cmn 30212P303 1,019 9,582 SH   DFND 1 9,582 0 0
EXPEDIA INC COMMON STOCK Cmn 30212P903 25,958 244,200 SH Call DFND 1 244,200 0 0
EXPEDIA INC COMMON STOCK Cmn 30212P953 23,726 223,200 SH Put DFND 1 223,200 0 0
EXPEDITORS INTL WASH INC CMN STK Cmn 302130109 13,122 267,583 SH   DFND   267,583 0 0
EXPEDITORS INTL WASH INC CMN STK Cmn 302130109 832 16,959 SH   DFND 1 16,959 0 0
EXPEDITORS INTL WASH INC CMN STK Cmn 302130909 2,903 59,200 SH Call DFND 1 59,200 0 0
EXPEDITORS INTL WASH INC CMN STK Cmn 302130959 2,624 53,500 SH Put DFND 1 53,500 0 0
EXPRESS INC Cmn 30219E103 7,335 505,525 SH   DFND   505,525 0 0
EXPRESS INC Cmn 30219E103 6,042 416,435 SH   DFND 2 416,435 0 0
EXPRESS INC Cmn 30219E103 169 11,653 SH   DFND 1 11,653 0 0
EXPRESS INC Cmn 30219E903 252 17,400 SH Call DFND 1 17,400 0 0
EXPRESS INC Cmn 30219E953 361 24,900 SH Put DFND 1 24,900 0 0
EXPRESS SCRIPTS HOLDING CO Cmn 30219G108 622 8,210 SH   DFND   8,210 0 0
EXPRESS SCRIPTS HOLDING CO Cmn 30219G108 17,911 236,297 SH   DFND 2 236,297 0 0
EXPRESS SCRIPTS HOLDING CO Cmn 30219G108 3,006 39,656 SH   DFND 1 39,656 0 0
EXPRESS SCRIPTS HOLDING CO Cmn 30219G908 20,724 273,400 SH Call DFND 1 273,400 0 0
EXPRESS SCRIPTS HOLDING CO Cmn 30219G958 21,914 289,100 SH Put DFND 1 289,100 0 0
EXTENDED STAY AMERICA INC Cmn 30224P200 13,160 880,270 SH   DFND   880,270 0 0
EXTENDED STAY AMERICA INC Cmn 30224P200 204 13,634 SH   DFND 2 13,634 0 0
EXTENDED STAY AMERICA INC Cmn 30224P200 390 26,060 SH   DFND 1 26,060 0 0
EXTERRAN CORP Cmn 30227H106 1,404 109,298 SH   DFND 2 109,298 0 0
EXTRA SPACE STORAGE INC. COMMON STOCK Cmn 30225T102 380 4,106 SH   DFND   4,106 0 0
EXTRA SPACE STORAGE INC. COMMON STOCK Cmn 30225T102 674 7,278 SH   DFND 1 7,278 0 0
EXTRA SPACE STORAGE INC. COMMON STOCK Cmn 30225T902 1,934 20,900 SH Call DFND 1 20,900 0 0
EXTRA SPACE STORAGE INC. COMMON STOCK Cmn 30225T952 648 7,000 SH Put DFND 1 7,000 0 0
EXTREME NETWORKS INC CMN Cmn 30226D106 636 187,541 SH   DFND 2 187,541 0 0
EXXON MOBIL CORP COMMON STOCK Cmn 30231G102 2,007 21,410 SH   DFND   21,410 0 0
EXXON MOBIL CORP COMMON STOCK Cmn 30231G902 4,153 44,300 SH Call DFND 2 44,300 0 0
EXXON MOBIL CORP COMMON STOCK Cmn 30231G952 4,584 48,900 SH Put DFND 2 48,900 0 0
EXXON MOBIL CORP COMMON STOCK Cmn 30231G102 3,777 40,288 SH   DFND 1 40,288 0 0
EXXON MOBIL CORP COMMON STOCK Cmn 30231G902 313,607 3,345,500 SH Call DFND 1 3,345,500 0 0
EXXON MOBIL CORP COMMON STOCK Cmn 30231G952 53,872 574,700 SH Put DFND 1 574,700 0 0
EZCORP INC -CL A CMN STK Cmn 302301106 380 50,238 SH   DFND   50,238 0 0
EZCORP INC -CL A CMN STK Cmn 302301106 140 18,572 SH   DFND 1 18,572 0 0
EZCORP INC -CL A CMN STK Cmn 302301906 125 16,500 SH Call DFND 1 16,500 0 0
EZCORP INC -CL A CMN STK Cmn 302301956 195 25,800 SH Put DFND 1 25,800 0 0
F N B CORP/PA CMN STK Cmn 302520101 1,576 125,640 SH   DFND 2 125,640 0 0
F5 NETWORKS INC CMN STOCK Cmn 315616102 131,795 1,157,724 SH   DFND   1,157,724 0 0
F5 NETWORKS INC CMN STOCK Cmn 315616102 2,002 17,586 SH   DFND 2 17,586 0 0
F5 NETWORKS INC CMN STOCK Cmn 315616902 1,104 9,700 SH Call DFND 2 9,700 0 0
F5 NETWORKS INC CMN STOCK Cmn 315616952 842 7,400 SH Put DFND 2 7,400 0 0
F5 NETWORKS INC CMN STOCK Cmn 315616102 3,308 29,054 SH   DFND 1 29,054 0 0
F5 NETWORKS INC CMN STOCK Cmn 315616902 8,196 72,000 SH Call DFND 1 72,000 0 0
F5 NETWORKS INC CMN STOCK Cmn 315616952 12,272 107,800 SH Put DFND 1 107,800 0 0
FACEBOOK INC-A Cmn 30303M102 522,782 4,574,574 SH   DFND   4,574,574 0 0
FACEBOOK INC-A Cmn 30303M902 3,714 32,500 SH Call DFND 2 32,500 0 0
FACEBOOK INC-A Cmn 30303M952 4,377 38,300 SH Put DFND 2 38,300 0 0
FACEBOOK INC-A Cmn 30303M902 426,436 3,731,500 SH Call DFND 1 3,731,500 0 0
FACEBOOK INC-A Cmn 30303M952 231,337 2,024,300 SH Put DFND 1 2,024,300 0 0
FACTSET RESH SYS INC CMN STOCK Cmn 303075105 4,557 28,233 SH   DFND   28,233 0 0
FACTSET RESH SYS INC CMN STOCK Cmn 303075905 1,533 9,500 SH Call DFND 1 9,500 0 0
FACTSET RESH SYS INC CMN STOCK Cmn 303075955 3,309 20,500 SH Put DFND 1 20,500 0 0
FAIR ISAAC CORPORATION CMN STK Cmn 303250904 1,300 11,500 SH Call DFND 1 11,500 0 0
FAIR ISAAC CORPORATION CMN STK Cmn 303250954 1,367 12,100 SH Put DFND 1 12,100 0 0
FAIRMOUNT SANTROL HOLDINGS INC Cmn 30555Q108 823 106,779 SH   DFND   106,779 0 0
FAIRMOUNT SANTROL HOLDINGS INC Cmn 30555Q108 1,432 185,769 SH   DFND 2 185,769 0 0
FAIRMOUNT SANTROL HOLDINGS INC Cmn 30555Q908 92 11,900 SH Call DFND 1 11,900 0 0
FAIRPOINT COMMUNICATIONS INC Cmn 305560302 167 11,375 SH   DFND 2 11,375 0 0
FALCONSTOR SOFTWARE INC CMN STK Cmn 306137100 24 22,689 SH   DFND 1 22,689 0 0
FARO TECHNOLOGIES INC CMN STOCK Cmn 311642902 386 11,400 SH Call DFND 1 11,400 0 0
FASTENAL CO CMN STK Cmn 311900104 6,949 156,541 SH   DFND 2 156,541 0 0
FASTENAL CO CMN STK Cmn 311900904 8,119 182,900 SH Call DFND 1 182,900 0 0
FASTENAL CO CMN STK Cmn 311900954 4,901 110,400 SH Put DFND 1 110,400 0 0
FCB FINANCIAL HOLDINGS INC Cmn 30255G103 10,726 315,457 SH   DFND   315,457 0 0
FEDERAL REALTY INVESTORS TRUST COMMON STOCK Cmn 313747206 39,740 240,047 SH   DFND   240,047 0 0
FEDERAL REALTY INVESTORS TRUST COMMON STOCK Cmn 313747906 613 3,700 SH Call DFND 1 3,700 0 0
FEDERATED NATIONAL HOLDING CO Cmn 31422T101 307 16,122 SH   DFND 2 16,122 0 0
FEDEX CORPORATION CMN STOCK Cmn 31428X106 22,095 145,570 SH   DFND   145,570 0 0
FEDEX CORPORATION CMN STOCK Cmn 31428X906 5,783 38,100 SH Call DFND 2 38,100 0 0
FEDEX CORPORATION CMN STOCK Cmn 31428X956 2,231 14,700 SH Put DFND 2 14,700 0 0
FEDEX CORPORATION CMN STOCK Cmn 31428X106 20,595 135,692 SH   DFND 1 135,692 0 0
FEDEX CORPORATION CMN STOCK Cmn 31428X906 25,393 167,300 SH Call DFND 1 167,300 0 0
FEDEX CORPORATION CMN STOCK Cmn 31428X956 56,993 375,500 SH Put DFND 1 375,500 0 0
FEI CO CMN STOCK Cmn 30241L909 342 3,200 SH Call DFND 1 3,200 0 0
FELCOR LODGING TRUST INC CMN STOCK Cmn 31430F101 183 29,388 SH   DFND 1 29,388 0 0
FELCOR LODGING TRUST INC CMN STOCK Cmn 31430F951 182 29,200 SH Put DFND 1 29,200 0 0
FEMALE HEALTH CO CMN STK Cmn 314462102 13 10,067 SH   DFND 1 10,067 0 0
FERRARI NV Cmn N3167Y103 1,005 24,564 SH   DFND 1 24,564 0 0
FERRARI NV Cmn N3167Y903 761 18,600 SH Call DFND 1 18,600 0 0
FERRARI NV Cmn N3167Y953 1,891 46,200 SH Put DFND 1 46,200 0 0
FERRELLGAS PARTNERS LP Cmn 315293900 268 14,500 SH Call DFND 1 14,500 0 0
FERRELLGAS PARTNERS LP Cmn 315293950 285 15,400 SH Put DFND 1 15,400 0 0
FERRO CORP Cmn 315405100 176 13,161 SH   DFND 1 13,161 0 0
FI ENHANCED GLOBAL HIGH YLD Cmn 06742C152 215 1,700 SH   DFND 1 1,700 0 0
FIAT CHRYSLER AUTOMOBILES 7.875% MAND 12/15/2016-R Pref Stk N31738110 26,729 445,000 SH   DFND   0 0 0
FIAT CHRYSLER AUTOMOBILES NV Cmn N31738102 6,270 1,024,446 SH   DFND   1,024,446 0 0
FIAT CHRYSLER AUTOMOBILES NV Cmn N31738952 2,448 400,000 SH Put DFND   400,000 0 0
FIAT CHRYSLER AUTOMOBILES NV Cmn N31738102 1,526 249,397 SH   DFND 2 249,397 0 0
FIAT CHRYSLER AUTOMOBILES NV Cmn N31738902 225 36,700 SH Call DFND 1 36,700 0 0
FIAT CHRYSLER AUTOMOBILES NV Cmn N31738952 163 26,700 SH Put DFND 1 26,700 0 0
FIBRIA CELULOSE SA-SPON ADR Depository Receipt 31573A109 566 83,784 SH   DFND 1 83,784 0 0
FIBROGEN INC Cmn 31572Q808 1,936 117,961 SH   DFND 2 117,961 0 0
FIBROGEN INC Cmn 31572Q908 284 17,300 SH Call DFND 1 17,300 0 0
FIBROGEN INC Cmn 31572Q958 294 17,900 SH Put DFND 1 17,900 0 0
FIDELITY & GUARANTY LIFE Cmn 315785105 216 9,315 SH   DFND 1 9,315 0 0
FIDELITY MSCI CONS DISCRET Cmn 316092204 3,614 118,596 SH   DFND 1 118,596 0 0
FIDELITY MSCI FINANCIALS Cmn 316092501 750 27,262 SH   DFND 1 27,262 0 0
FIDELITY MSCI HEALTH CARE Cmn 316092600 1,955 57,811 SH   DFND 1 57,811 0 0
FIDELITY MSCI INDUSTRIALS Cmn 316092709 308 10,634 SH   DFND 1 10,634 0 0
FIDELITY MSCI MATERIALS Cmn 316092881 248 9,466 SH   DFND 1 9,466 0 0
FIDELITY MSCI TELECOMM SERV Cmn 316092873 1,023 32,683 SH   DFND 1 32,683 0 0
FIDELITY NATIONAL FINANCIAL 4.25% CB 08/15/2018-RE Bond 31620RAE5 82,967 40,290,000 PRN   DFND   0 0 0
FIDELITY NATIONAL INFORMATION CMN STK Cmn 31620M106 370,085 5,022,865 SH   DFND   5,022,865 0 0
FIDELITY NATIONAL INFORMATION CMN STK Cmn 31620M106 16,012 217,318 SH   DFND 2 217,318 0 0
FIDELITY NATIONAL INFORMATION CMN STK Cmn 31620M106 740 10,048 SH   DFND 1 10,048 0 0
FIDELITY NATIONAL INFORMATION CMN STK Cmn 31620M906 980 13,300 SH Call DFND 1 13,300 0 0
FIDELITY NATIONAL INFORMATION CMN STK Cmn 31620M956 1,179 16,000 SH Put DFND 1 16,000 0 0
FIDELITY TOTAL BOND ETF Cmn 316188309 510 10,132 SH   DFND 1 10,132 0 0
FIESTA RESTAURANT GROUP Cmn 31660B101 400 18,359 SH   DFND   18,359 0 0
FIESTA RESTAURANT GROUP Cmn 31660B101 5,861 268,734 SH   DFND 2 268,734 0 0
FIESTA RESTAURANT GROUP Cmn 31660B951 214 9,800 SH Put DFND 1 9,800 0 0
FIFTH STREET FINANCE CORP Cmn 31678A103 1,284 264,641 SH   DFND 2 264,641 0 0
FIFTH STREET SENIOR FLOATING Cmn 31679F101 103 12,881 SH   DFND 2 12,881 0 0
FIFTH THIRD BANCORP CMN STOCK Cmn 316773900 2,850 162,000 SH Call DFND 1 162,000 0 0
FIFTH THIRD BANCORP CMN STOCK Cmn 316773950 1,773 100,800 SH Put DFND 1 100,800 0 0
FINANCIAL ENGINES INC Cmn 317485100 334 12,893 SH   DFND   12,893 0 0
FINANCIAL SELECT SECTOR SPDR Cmn 81369Y605 5,092 223,058 SH   DFND 1 223,058 0 0
FINANCIAL SELECT SECTOR SPDR Cmn 81369Y905 24,666 1,080,400 SH Call DFND 1 1,080,400 0 0
FINANCIAL SELECT SECTOR SPDR Cmn 81369Y955 45,767 2,004,700 SH Put DFND 1 2,004,700 0 0
FINISAR CORCMN STOCK Cmn 31787A507 39,637 2,263,689 SH   DFND   2,263,689 0 0
FINISAR CORCMN STOCK Cmn 31787A507 2,718 155,224 SH   DFND 2 155,224 0 0
FINISAR CORCMN STOCK Cmn 31787A907 2,565 146,500 SH Call DFND 1 146,500 0 0
FINISAR CORCMN STOCK Cmn 31787A957 508 29,000 SH Put DFND 1 29,000 0 0
FINISH LINE INC -CL A CMN STK Cmn 317923900 1,335 66,100 SH Call DFND 1 66,100 0 0
FINISH LINE INC -CL A CMN STK Cmn 317923950 252 12,500 SH Put DFND 1 12,500 0 0
FIREEYE 1.625% CB 06/01/2035 "B" -REGISTERED Bond 31816QAD3 8,846 10,000,000 PRN   DFND   0 0 0
FIREEYE INC Cmn 31816Q101 13,372 811,873 SH   DFND   811,873 0 0
FIREEYE INC Cmn 31816Q951 614 37,300 SH Put DFND 2 37,300 0 0
FIREEYE INC Cmn 31816Q901 10,182 618,200 SH Call DFND 1 618,200 0 0
FIREEYE INC Cmn 31816Q951 4,122 250,300 SH Put DFND 1 250,300 0 0
FIRST AMERICAN FINANCIAL Cmn 31847R102 21,527 535,232 SH   DFND   535,232 0 0
FIRST AMERICAN FINANCIAL Cmn 31847R102 6,328 157,337 SH   DFND 2 157,337 0 0
FIRST AMERICAN FINANCIAL Cmn 31847R102 800 19,899 SH   DFND 1 19,899 0 0
FIRST CASH FINL SVCS INC COMMON STOCK Cmn 31942D907 518 10,100 SH Call DFND   10,100 0 0
FIRST COMMONWLTH FINL CP/PA CMN STK Cmn 319829107 112 12,173 SH   DFND   12,173 0 0
FIRST DATA CORP- CLASS A Cmn 32008D106 11,589 1,046,868 SH   DFND   1,046,868 0 0
FIRST DATA CORP- CLASS A Cmn 32008D106 8,380 757,012 SH   DFND 2 757,012 0 0
FIRST DATA CORP- CLASS A Cmn 32008D106 478 43,153 SH   DFND 1 43,153 0 0
FIRST DATA CORP- CLASS A Cmn 32008D906 794 71,700 SH Call DFND 1 71,700 0 0
FIRST DATA CORP- CLASS A Cmn 32008D956 1,220 110,200 SH Put DFND 1 110,200 0 0
FIRST FINL BANCORP INC/OH CMN STK Cmn 320209109 2,045 105,143 SH   DFND   105,143 0 0
FIRST HORIZON NATIONAL CORP CMN STK Cmn 320517105 71,659 5,200,193 SH   DFND   5,200,193 0 0
FIRST HORIZON NATIONAL CORP CMN STK Cmn 320517105 2,971 215,569 SH   DFND 2 215,569 0 0
FIRST INDL REALTY TRUST INC CMN STK Cmn 32054K103 2,361 84,877 SH   DFND   84,877 0 0
FIRST INDL REALTY TRUST INC CMN STK Cmn 32054K103 1,368 49,187 SH   DFND 2 49,187 0 0
FIRST MAJESTIC RESOURCE CORP COMMON STOCK Cmn 32076V103 1,233 90,768 SH   DFND 1 90,768 0 0
FIRST MAJESTIC RESOURCE CORP COMMON STOCK Cmn 32076V903 3,717 273,700 SH Call DFND 1 273,700 0 0
FIRST MAJESTIC RESOURCE CORP COMMON STOCK Cmn 32076V953 3,140 231,200 SH Put DFND 1 231,200 0 0
FIRST MARBLEHEAD CORP COMMON STOCK Cmn 320771207 89 18,356 SH   DFND 1 18,356 0 0
FIRST NBC BANK HOLDING CO Cmn 32115D106 871 51,875 SH   DFND 2 51,875 0 0
FIRST NIAGARA FINANCIAL GROUP INC CMN STOCK Cmn 33582V108 799 82,006 SH   DFND 1 82,006 0 0
FIRST POTOMAC REALTY TRUST REIT Cmn 33610F109 340 36,904 SH   DFND   36,904 0 0
FIRST REPUBLIC BANK/CA Cmn 33616C100 36,114 515,993 SH   DFND   515,993 0 0
FIRST REPUBLIC BANK/CA Cmn 33616C900 1,610 23,000 SH Call DFND 1 23,000 0 0
FIRST SOLAR INC Cmn 336433907 2,589 53,400 SH Call DFND 2 53,400 0 0
FIRST SOLAR INC Cmn 336433957 3,040 62,700 SH Put DFND 2 62,700 0 0
FIRST SOLAR INC Cmn 336433107 1,249 25,753 SH   DFND 1 25,753 0 0
FIRST SOLAR INC Cmn 336433907 10,035 207,000 SH Call DFND 1 207,000 0 0
FIRST SOLAR INC Cmn 336433957 7,766 160,200 SH Put DFND 1 160,200 0 0
FIRST TRUST BICK INDEX FUND Cmn 33733H107 864 41,406 SH   DFND 1 41,406 0 0
FIRST TRUST CLOUD COMPUTING Cmn 33734X192 2,065 68,924 SH   DFND 1 68,924 0 0
FIRST TRUST CONSUMER DISCRET Cmn 33734X101 1,051 31,172 SH   DFND 1 31,172 0 0
FIRST TRUST CONSUMER STAPLES Cmn 33734X119 3,078 63,629 SH   DFND 1 63,629 0 0
FIRST TRUST DEVELP MKT EX-US Cmn 33737J174 257 5,708 SH   DFND 1 5,708 0 0
FIRST TRUST DJ GL SEL DVD Cmn 33734X200 231 10,378 SH   DFND 1 10,378 0 0
FIRST TRUST DJ INTERNET IND Cmn 33733E302 1,573 21,808 SH   DFND 1 21,808 0 0
FIRST TRUST DJ INTERNET IND Cmn 33733E902 1,406 19,500 SH Call DFND 1 19,500 0 0
FIRST TRUST DJ INTERNET IND Cmn 33733E952 649 9,000 SH Put DFND 1 9,000 0 0
FIRST TRUST DORSEY WRIGHT DY Cmn 33738R878 945 45,491 SH   DFND 1 45,491 0 0
FIRST TRUST DORSEY WRIGHT FO Cmn 33738R605 2,383 106,569 SH   DFND 1 106,569 0 0
FIRST TRUST DW FOCUS 5 INTL Cmn 33738R886 259 15,572 SH   DFND 1 15,572 0 0
FIRST TRUST ENH SHORT MAT FD Cmn 33739Q408 1,750 29,216 SH   DFND 1 29,216 0 0
FIRST TRUST EUROPE Cmn 33737J117 799 29,261 SH   DFND 1 29,261 0 0
FIRST TRUST FINANCIAL ALPHAD Cmn 33734X135 1,511 65,372 SH   DFND 1 65,372 0 0
FIRST TRUST GERMANY Cmn 33737J190 855 24,691 SH   DFND 1 24,691 0 0
FIRST TRUST GLOBAL WIND Cmn 33736G106 245 19,464 SH   DFND 1 19,464 0 0
FIRST TRUST HEALTH CARE ALPH Cmn 33734X143 5,146 87,302 SH   DFND 1 87,302 0 0
FIRST TRUST HEALTH CARE ALPH Cmn 33734X903 684 11,600 SH Call DFND 1 11,600 0 0
FIRST TRUST HEITMAN GLB R.E. Cmn 33739Q606 204 9,883 SH   DFND 1 9,883 0 0
FIRST TRUST HIGH INCOME LONG Cmn 33738E109 162 10,920 SH   DFND 1 10,920 0 0
FIRST TRUST INDST/PRODUCERS Cmn 33734X150 2,201 80,346 SH   DFND 1 80,346 0 0
FIRST TRUST INDXX GLOBAL NATUR Cmn 33734X838 298 28,535 SH   DFND 1 28,535 0 0
FIRST TRUST ISE CHINDIA INDE Cmn 33733A102 342 12,589 SH   DFND 1 12,589 0 0
FIRST TRUST ISE GLOBAL ENGIN Cmn 33736M103 1,599 35,518 SH   DFND 1 35,518 0 0
FIRST TRUST ISE WATER INDEX Cmn 33733B100 2,871 81,647 SH   DFND 1 81,647 0 0
FIRST TRUST ISE-REV NAT GAS Cmn 33733E807 427 17,536 SH   DFND 1 17,536 0 0
FIRST TRUST ISE-REV NAT GAS Cmn 33733E957 302 12,400 SH Put DFND 1 12,400 0 0
FIRST TRUST JAPAN Cmn 33737J158 1,194 26,266 SH   DFND 1 26,266 0 0
FIRST TRUST LARGE CAP CORE A Cmn 33734K109 2,090 46,389 SH   DFND 1 46,389 0 0
FIRST TRUST LARGE CAP GROWTH Cmn 33735K108 310 6,204 SH   DFND 1 6,204 0 0
FIRST TRUST LARGE CAP VALUE Cmn 33735J101 601 15,054 SH   DFND 1 15,054 0 0
FIRST TRUST MID CAP GROWTH Cmn 33737M102 268 8,923 SH   DFND 1 8,923 0 0
FIRST TRUST NASDAQ ABA CBIF Cmn 33736Q104 551 14,531 SH   DFND 1 14,531 0 0
FIRST TRUST NASDAQ CLEAN EDG Cmn 33733E500 161 11,250 SH   DFND 1 11,250 0 0
FIRST TRUST NASDAQ GLOBAL AU Cmn 33734X309 598 20,087 SH   DFND 1 20,087 0 0
FIRST TRUST NASDAQ RISING DI Cmn 33738R506 229 11,406 SH   DFND 1 11,406 0 0
FIRST TRUST NASDAQ-100 EX-TE Cmn 33733E401 397 10,205 SH   DFND 1 10,205 0 0
FIRST TRUST NASDQ 100 EQ WEI Cmn 337344105 552 13,129 SH   DFND 1 13,129 0 0
FIRST TRUST NASDQ 100 TECH I Cmn 337345102 445 10,261 SH   DFND 1 10,261 0 0
FIRST TRUST NORTH AMERICAN E Cmn 33738D101 2,774 112,410 SH   DFND 1 112,410 0 0
FIRST TRUST NYSE ARCA BIOTEC Cmn 33733E203 2,552 28,533 SH   DFND 1 28,533 0 0
FIRST TRUST NYSE ARCA BIOTEC Cmn 33733E903 1,485 16,600 SH Call DFND 1 16,600 0 0
FIRST TRUST NYSE ARCA BIOTEC Cmn 33733E953 698 7,800 SH Put DFND 1 7,800 0 0
FIRST TRUST RBA AMERICAN IND Cmn 33738R704 243 13,886 SH   DFND 1 13,886 0 0
FIRST TRUST SENIOR LOAN ETF Cmn 33738D309 393 8,209 SH   DFND 1 8,209 0 0
FIRST TRUST SMALL CAP CORE A Cmn 33734Y109 2,953 64,164 SH   DFND 1 64,164 0 0
FIRST TRUST SWITZERLAND Cmn 33737J232 228 5,901 SH   DFND 1 5,901 0 0
FIRST TRUST TECHNOLOGY ALPHA Cmn 33734X176 3,604 109,259 SH   DFND 1 109,259 0 0
FIRST TRUST TOTAL US MARKET AL Cmn 33733E708 250 10,202 SH   DFND 1 10,202 0 0
FIRST TRUST UNITED KINGDOM ALPHADEX FUND Cmn 33737J224 1,114 33,506 SH   DFND 1 33,506 0 0
FIRST TRUST US IPO INDEX FUN Cmn 336920103 1,738 34,409 SH   DFND 1 34,409 0 0
FIRSTBANK BANCORP/PUERTO RICO CMN STK Cmn 318672706 155 39,148 SH   DFND 1 39,148 0 0
FIRSTENERGY CORP COMMON STOCK Cmn 337932107 986 28,244 SH   DFND 2 28,244 0 0
FIRSTENERGY CORP COMMON STOCK Cmn 337932907 2,468 70,700 SH Call DFND 1 70,700 0 0
FIRSTENERGY CORP COMMON STOCK Cmn 337932957 2,566 73,500 SH Put DFND 1 73,500 0 0
FIRSTSERVICE CORP CMN STOCK Cmn 194693107 244 7,134 SH   DFND 2 7,134 0 0
FISERV INC CMN STK Cmn 337738108 9,516 87,521 SH   DFND   87,521 0 0
FISERV INC CMN STK Cmn 337738908 283 2,600 SH Call DFND 2 2,600 0 0
FISERV INC CMN STK Cmn 337738108 712 6,545 SH   DFND 1 6,545 0 0
FISERV INC CMN STK Cmn 337738908 2,175 20,000 SH Call DFND 1 20,000 0 0
FISERV INC CMN STK Cmn 337738958 1,207 11,100 SH Put DFND 1 11,100 0 0
FITBIT INC - A Cmn 33812L902 434 35,500 SH Call DFND 2 35,500 0 0
FITBIT INC - A Cmn 33812L952 175 14,300 SH Put DFND 2 14,300 0 0
FITBIT INC - A Cmn 33812L102 1,831 149,868 SH   DFND 1 149,868 0 0
FITBIT INC - A Cmn 33812L902 3,492 285,800 SH Call DFND 1 285,800 0 0
FITBIT INC - A Cmn 33812L952 5,194 425,000 SH Put DFND 1 425,000 0 0
FIVE BELOW Cmn 33829M901 3,026 65,200 SH Call DFND 1 65,200 0 0
FIVE BELOW Cmn 33829M951 2,947 63,500 SH Put DFND 1 63,500 0 0
FIVE9 INC Cmn 338307101 2,136 179,472 SH   DFND 2 179,472 0 0
FIVEPRIME THERAPEUTICS INC Cmn 33830X904 232 5,600 SH Call DFND 1 5,600 0 0
FIVEPRIME THERAPEUTICS INC Cmn 33830X954 364 8,800 SH Put DFND 1 8,800 0 0
FLAGSTAR BANCORP INC CMN STOCK Cmn 337930905 212 8,700 SH Call DFND 1 8,700 0 0
FLEETCOR TECHNOLOGIES INC Cmn 339041105 14,481 101,176 SH   DFND 2 101,176 0 0
FLEETCOR TECHNOLOGIES INC Cmn 339041905 3,449 24,100 SH Call DFND 1 24,100 0 0
FLEETCOR TECHNOLOGIES INC Cmn 339041955 1,417 9,900 SH Put DFND 1 9,900 0 0
FLEETMATICS GROUP PLC Cmn G35569105 204 4,702 SH   DFND   4,702 0 0
FLEETMATICS GROUP PLC Cmn G35569105 1,816 41,916 SH   DFND 2 41,916 0 0
FLEETMATICS GROUP PLC Cmn G35569905 455 10,500 SH Call DFND 1 10,500 0 0
FLEETMATICS GROUP PLC Cmn G35569955 342 7,900 SH Put DFND 1 7,900 0 0
FLEX PHARMA INC Cmn 33938A105 104 10,181 SH   DFND 1 10,181 0 0
FLEXION THERAPEUTICS INC Cmn 33938J106 906 60,522 SH   DFND   60,522 0 0
FLEXSHARES INT QUAL DVD DYN Cmn 33939L829 645 29,330 SH   DFND 1 29,330 0 0
FLEXSHARES MORNINGSTAR DEVEL Cmn 33939L803 828 15,802 SH   DFND 1 15,802 0 0
FLEXSHARES MORNINGSTAR EMERG Cmn 33939L308 3,147 71,045 SH   DFND 1 71,045 0 0
FLEXTRONICS INTERNATIONAL LTD CMN STK Cmn Y2573F102 1,410 119,505 SH   DFND 1 119,505 0 0
FLEXTRONICS INTERNATIONAL LTD CMN STK Cmn Y2573F902 1,492 126,400 SH Call DFND 1 126,400 0 0
FLEXTRONICS INTERNATIONAL LTD CMN STK Cmn Y2573F952 398 33,700 SH Put DFND 1 33,700 0 0
FLIR SYSTEMS INC CMN STK Cmn 302445101 2,282 73,733 SH   DFND   73,733 0 0
FLIR SYSTEMS INC CMN STK Cmn 302445901 761 24,600 SH Call DFND 1 24,600 0 0
FLOTEK INDUSTRIES INC COMMON STOCK Cmn 343389902 405 30,700 SH Call DFND 1 30,700 0 0
FLOTEK INDUSTRIES INC COMMON STOCK Cmn 343389952 150 11,400 SH Put DFND 1 11,400 0 0
FLOWERS FOODS INC Cmn 343498101 6,199 330,591 SH   DFND 2 330,591 0 0
FLOWERS FOODS INC Cmn 343498901 431 23,000 SH Call DFND 1 23,000 0 0
FLOWERS FOODS INC Cmn 343498951 242 12,900 SH Put DFND 1 12,900 0 0
FLOWSERVE CORP CMN STK Cmn 34354P105 819 18,128 SH   DFND 1 18,128 0 0
FLOWSERVE CORP CMN STK Cmn 34354P905 903 20,000 SH Call DFND 1 20,000 0 0
FLOWSERVE CORP CMN STK Cmn 34354P955 334 7,400 SH Put DFND 1 7,400 0 0
FLUIDIGM 2.75% CB 02/01/2034-REGISTERED Bond 34385PAA6 4,028 6,600,000 PRN   DFND   0 0 0
FLUIDIGM CORP Cmn 34385P908 96 10,600 SH Call DFND 1 10,600 0 0
FLUOR CORP Cmn 343412902 1,148 23,300 SH Call DFND   23,300 0 0
FLUOR CORP Cmn 343412902 4,085 82,900 SH Call DFND 1 82,900 0 0
FLUOR CORP Cmn 343412952 4,140 84,000 SH Put DFND 1 84,000 0 0
FLY LEASING LTD Depository Receipt 34407D109 325 32,738 SH   DFND 2 32,738 0 0
FMC CORP COMMON STOCK Cmn 302491303 10,161 219,411 SH   DFND 2 219,411 0 0
FMC CORP COMMON STOCK Cmn 302491303 416 8,980 SH   DFND 1 8,980 0 0
FMC CORP COMMON STOCK Cmn 302491903 1,774 38,300 SH Call DFND 1 38,300 0 0
FMC CORP COMMON STOCK Cmn 302491953 963 20,800 SH Put DFND 1 20,800 0 0
FMC TECHNOLOGIES, INC Cmn 30249U101 3,712 139,183 SH   DFND   139,183 0 0
FMC TECHNOLOGIES, INC Cmn 30249U101 14,221 533,230 SH   DFND 2 533,230 0 0
FMC TECHNOLOGIES, INC Cmn 30249U901 797 29,900 SH Call DFND 1 29,900 0 0
FMC TECHNOLOGIES, INC Cmn 30249U951 227 8,500 SH Put DFND 1 8,500 0 0
FNF GROUP Cmn 31620R303 6,670 177,877 SH   DFND   177,877 0 0
FNF GROUP Cmn 31620R303 829 22,116 SH   DFND 2 22,116 0 0
FNF GROUP Cmn 31620R903 630 16,800 SH Call DFND 1 16,800 0 0
FNF GROUP Cmn 31620R953 304 8,100 SH Put DFND 1 8,100 0 0
FOGO DE CHAO INC Cmn 344177100 142 10,840 SH   DFND 2 10,840 0 0
FOMENTO ECONOMICO MEX ADR 1:10 UNITS Cmn 344419906 472 5,100 SH Call DFND 1 5,100 0 0
FOMENTO ECONOMICO MEX ADR 1:10 UNITS Cmn 344419956 527 5,700 SH Put DFND 1 5,700 0 0
FOOT LOCKER INC CMN STOCK Cmn 344849104 60,264 1,098,509 SH   DFND   1,098,509 0 0
FOOT LOCKER INC CMN STOCK Cmn 344849904 16,458 300,000 SH Call DFND   300,000 0 0
FOOT LOCKER INC CMN STOCK Cmn 344849104 11,798 215,063 SH   DFND 2 215,063 0 0
FOOT LOCKER INC CMN STOCK Cmn 344849954 636 11,600 SH Put DFND 2 11,600 0 0
FOOT LOCKER INC CMN STOCK Cmn 344849104 640 11,659 SH   DFND 1 11,659 0 0
FOOT LOCKER INC CMN STOCK Cmn 344849904 9,140 166,600 SH Call DFND 1 166,600 0 0
FOOT LOCKER INC CMN STOCK Cmn 344849954 4,082 74,400 SH Put DFND 1 74,400 0 0
FORD MOTOR COMPANY Cmn 345370900 750 59,700 SH Call DFND 2 59,700 0 0
FORD MOTOR COMPANY Cmn 345370950 689 54,800 SH Put DFND 2 54,800 0 0
FORD MOTOR COMPANY Cmn 345370900 17,139 1,363,500 SH Call DFND 1 1,363,500 0 0
FORD MOTOR COMPANY Cmn 345370950 13,155 1,046,500 SH Put DFND 1 1,046,500 0 0
FORESIGHT ENERGY LP Cmn 34552U104 34 21,563 SH   DFND 1 21,563 0 0
FORESIGHT ENERGY LP Cmn 34552U954 19 12,200 SH Put DFND 1 12,200 0 0
FOREST CITY REALTY TRUST- A Cmn 345605109 10,679 478,647 SH   DFND 2 478,647 0 0
FORESTAR GROUP 3.75% CB 03/01/2020-REGISTERED Bond 346232AB7 15,279 16,500,000 PRN   DFND   0 0 0
FORM HOLDINGS CORP Cmn 34634E102 21 11,118 SH   DFND 1 11,118 0 0
FORMFACTOR INC CMN STK Cmn 346375108 175 19,498 SH   DFND 2 19,498 0 0
FORMFACTOR INC CMN STK Cmn 346375108 103 11,428 SH   DFND 1 11,428 0 0
FORMFACTOR INC CMN STK Cmn 346375908 93 10,400 SH Call DFND 1 10,400 0 0
FORRESTER RESEARCH INC. COMMON Cmn 346563109 552 14,964 SH   DFND   14,964 0 0
FORTINET INC Cmn 34959E109 23,232 735,418 SH   DFND   735,418 0 0
FORTINET INC Cmn 34959E109 232 7,358 SH   DFND 1 7,358 0 0
FORTINET INC Cmn 34959E909 2,619 82,900 SH Call DFND 1 82,900 0 0
FORTINET INC Cmn 34959E959 935 29,600 SH Put DFND 1 29,600 0 0
FORTRESS BIOTECH INC Cmn 34960Q109 38 14,124 SH   DFND 1 14,124 0 0
FORTRESS INVESTMENT GROUP LLC CL-A Cmn 34958B106 164 37,131 SH   DFND 1 37,131 0 0
FORTRESS INVESTMENT GROUP LLC CL-A Cmn 34958B906 130 29,400 SH Call DFND 1 29,400 0 0
FORTRESS INVESTMENT GROUP LLC CL-A Cmn 34958B956 254 57,500 SH Put DFND 1 57,500 0 0
FORTUNA SILVER MINES INC COMMON STOCK Cmn 349915108 137 19,590 SH   DFND 1 19,590 0 0
FORTUNA SILVER MINES INC COMMON STOCK Cmn 349915958 86 12,300 SH Put DFND 1 12,300 0 0
FORTUNE BRANDS HOME & SECURITY INC Cmn 34964C106 16,922 291,915 SH   DFND 2 291,915 0 0
FORTUNE BRANDS HOME & SECURITY INC Cmn 34964C106 885 15,261 SH   DFND 1 15,261 0 0
FORTUNE BRANDS HOME & SECURITY INC Cmn 34964C906 1,084 18,700 SH Call DFND 1 18,700 0 0
FORTUNE BRANDS HOME & SECURITY INC Cmn 34964C956 429 7,400 SH Put DFND 1 7,400 0 0
FORUM ENERGY TECHNOLOGIES IN Cmn 34984V100 7,980 460,984 SH   DFND   460,984 0 0
FORWARD AIR CORPORATION CMN STK Cmn 349853101 424 9,531 SH   DFND 2 9,531 0 0
FORWARD AIR CORPORATION CMN STK Cmn 349853101 373 8,369 SH   DFND 1 8,369 0 0
FORWARD INDS INC N Y CMN STOCK Cmn 349862300 19 16,300 SH   DFND 1 16,300 0 0
FOSSIL GROUP INC Cmn 34988V906 902 31,600 SH Call DFND 2 31,600 0 0
FOSSIL GROUP INC Cmn 34988V956 847 29,700 SH Put DFND 2 29,700 0 0
FOSSIL GROUP INC Cmn 34988V906 2,194 76,900 SH Call DFND 1 76,900 0 0
FOSSIL GROUP INC Cmn 34988V956 1,803 63,200 SH Put DFND 1 63,200 0 0
FOSTER (LB) CO -CL A CMN STK Cmn 350060959 142 13,000 SH Put DFND 1 13,000 0 0
FOUNDATION MEDICINE INC Cmn 350465900 213 11,400 SH Call DFND 1 11,400 0 0
FOUR CORNERS PROPERTY TRUST, INC. Cmn 35086T109 364 17,695 SH   DFND 2 17,695 0 0
FOUR CORNERS PROPERTY TRUST, INC. Cmn 35086T109 480 23,295 SH   DFND 1 23,295 0 0
FOX FACTORY HOLDING CORP Cmn 35138V102 289 16,626 SH   DFND 2 16,626 0 0
FRANCE TELECOM SA ADR 1:1 Depository Receipt 684060106 225 13,683 SH   DFND 1 13,683 0 0
FRANCE TELECOM SA ADR 1:1 Cmn 684060906 378 23,000 SH Call DFND 1 23,000 0 0
FRANCESCAS HOLDINGS CORP Cmn 351793104 3,741 338,536 SH   DFND 2 338,536 0 0
FRANCESCAS HOLDINGS CORP Cmn 351793104 227 20,579 SH   DFND 1 20,579 0 0
FRANCESCAS HOLDINGS CORP Cmn 351793954 127 11,500 SH Put DFND 1 11,500 0 0
FRANCO-NEVADA CORP Cmn 351858105 7,447 97,909 SH   DFND 2 97,909 0 0
FRANCO-NEVADA CORP Cmn 351858905 4,229 55,600 SH Call DFND 1 55,600 0 0
FRANCO-NEVADA CORP Cmn 351858955 4,069 53,500 SH Put DFND 1 53,500 0 0
FRANKLIN ELECTRIC CO CMN STK Cmn 353514102 1,956 59,179 SH   DFND   59,179 0 0
FRANKLIN RESOURCES INC CMN STK Cmn 354613101 4,882 146,297 SH   DFND 2 146,297 0 0
FRANKLIN RESOURCES INC CMN STK Cmn 354613901 364 10,900 SH Call DFND 2 10,900 0 0
FRANKLIN RESOURCES INC CMN STK Cmn 354613951 467 14,000 SH Put DFND 2 14,000 0 0
FRANKLIN RESOURCES INC CMN STK Cmn 354613101 884 26,503 SH   DFND 1 26,503 0 0
FRANKLIN RESOURCES INC CMN STK Cmn 354613901 1,238 37,100 SH Call DFND 1 37,100 0 0
FRANKLIN RESOURCES INC CMN STK Cmn 354613951 2,596 77,800 SH Put DFND 1 77,800 0 0
FRANKLIN STREET PROPERTIES CORP COMMON STOCK Cmn 35471R106 1,099 89,588 SH   DFND   89,588 0 0
FRANK'S INTERNATIONAL NV Cmn N33462107 301 20,594 SH   DFND   20,594 0 0
FRANK'S INTERNATIONAL NV Cmn N33462107 342 23,378 SH   DFND 1 23,378 0 0
FREDS INC CMN STK Cmn 356108100 180 11,179 SH   DFND 2 11,179 0 0
FREEPORT-MCMORAN INC Cmn 35671D857 3,647 327,421 SH   DFND   327,421 0 0
FREEPORT-MCMORAN INC Cmn 35671D857 14,021 1,258,608 SH   DFND 2 1,258,608 0 0
FREEPORT-MCMORAN INC Cmn 35671D907 1,234 110,800 SH Call DFND 2 110,800 0 0
FREEPORT-MCMORAN INC Cmn 35671D957 945 84,800 SH Put DFND 2 84,800 0 0
FREEPORT-MCMORAN INC Cmn 35671D857 28,233 2,534,358 SH   DFND 1 2,534,358 0 0
FREEPORT-MCMORAN INC Cmn 35671D907 14,108 1,266,400 SH Call DFND 1 1,266,400 0 0
FREEPORT-MCMORAN INC Cmn 35671D957 40,643 3,648,400 SH Put DFND 1 3,648,400 0 0
FREIGHTCAR AMERICA INC. COMMON STOCK Cmn 357023100 467 33,209 SH   DFND 2 33,209 0 0
FREIGHTCAR AMERICA INC. COMMON STOCK Cmn 357023950 155 11,000 SH Put DFND 1 11,000 0 0
FRESENIUS MEDICAL CARE - ADR Depository Receipt 358029106 537 12,329 SH   DFND 2 12,329 0 0
FRESH DEL MONTE PRODUCE INC CMN STOCK Cmn G36738105 2,407 44,217 SH   DFND 2 44,217 0 0
FRESH DEL MONTE PRODUCE INC CMN STOCK Cmn G36738105 1,003 18,419 SH   DFND 1 18,419 0 0
FRESHPET INC Cmn 358039105 1,253 134,295 SH   DFND   134,295 0 0
FRESHPET INC Cmn 358039905 103 11,000 SH Call DFND 1 11,000 0 0
FRONTIER COMMUNICATIONS CORP Cmn 35906A108 735 148,813 SH   DFND 2 148,813 0 0
FRONTIER COMMUNICATIONS CORP Cmn 35906A108 1,331 269,444 SH   DFND 1 269,444 0 0
FRONTIER COMMUNICATIONS CORP Cmn 35906A908 1,163 235,400 SH Call DFND 1 235,400 0 0
FRONTIER COMMUNICATIONS CORP Cmn 35906A958 605 122,400 SH Put DFND 1 122,400 0 0
FRONTLINE LIMITED COMMON STOCK Cmn G3682E902 232 29,500 SH Call DFND 1 29,500 0 0
FRONTLINE LIMITED COMMON STOCK Cmn G3682E952 449 57,100 SH Put DFND 1 57,100 0 0
FS INVESTMENT CORP Cmn 302635107 115 12,751 SH   DFND 1 12,751 0 0
FT FTSE EPRA/NAREIT REAL EST Cmn 33736N101 2,161 47,125 SH   DFND 1 47,125 0 0
FT MEGA CAP ALPHADEX FUND Cmn 33737M508 402 15,359 SH   DFND 1 15,359 0 0
FTD COS INC Cmn 30281V108 624 25,014 SH   DFND 2 25,014 0 0
FTD COS INC Cmn 30281V908 487 19,500 SH Call DFND 1 19,500 0 0
FTI CONSULTING INC CMN STOCK Cmn 302941109 6,118 150,394 SH   DFND 2 150,394 0 0
FTI CONSULTING INC CMN STOCK Cmn 302941909 309 7,600 SH Call DFND 1 7,600 0 0
FTI CONSULTING INC CMN STOCK Cmn 302941959 212 5,200 SH Put DFND 1 5,200 0 0
FUELCELL ENERGY INC. CMN STK Cmn 35952H502 272 43,674 SH   DFND 1 43,674 0 0
FUELCELL ENERGY INC. CMN STK Cmn 35952H902 321 51,600 SH Call DFND 1 51,600 0 0
FUELCELL ENERGY INC. CMN STK Cmn 35952H952 241 38,800 SH Put DFND 1 38,800 0 0
FULL CIRCLE CAPITAL CORP Cmn 359671104 31 11,658 SH   DFND 1 11,658 0 0
FULL CIRCLE CAPITAL CORP Cmn 359671954 63 23,400 SH Put DFND 1 23,400 0 0
FULLER (H. B.) CO CMN STK Cmn 359694106 4,363 99,179 SH   DFND 2 99,179 0 0
FULTON FINANCIAL CORP Cmn 360271100 524 38,812 SH   DFND 2 38,812 0 0
FUNCTIONX INC Cmn 36077T108 9 32,327 SH   DFND 1 32,327 0 0
FUTUREFUEL CORP Cmn 36116M106 206 18,889 SH   DFND 2 18,889 0 0
FUWEI FILMS HOLDINGS CO LTD Cmn G3704F102 55 53,449 SH   DFND 1 53,449 0 0
G&K SERVICES INC -CL A CMN STK Cmn 361268105 297 3,876 SH   DFND 2 3,876 0 0
GAIN CAPITAL HOLDINGS 4.125% CB 12/01/2018-REGISTE Bond 36268WAB6 6,479 7,000,000 PRN   DFND   0 0 0
GALAPAGOS NV-SPON ADR Depository Receipt 36315X101 347 6,254 SH   DFND   6,254 0 0
GALECTIN THERAPEUCTICS INC Cmn 363225202 20 13,836 SH   DFND 1 13,836 0 0
GALENA BIOPHARMA INC Cmn 363256108 114 244,234 SH   DFND 1 244,234 0 0
GALENA BIOPHARMA INC Cmn 363256908 25 54,500 SH Call DFND 1 54,500 0 0
GALENA BIOPHARMA INC Cmn 363256958 13 28,900 SH Put DFND 1 28,900 0 0
GALLAGHER (ARTHUR J.) & CO CMN STK Cmn 363576109 488 10,247 SH   DFND   10,247 0 0
GALLAGHER (ARTHUR J.) & CO CMN STK Cmn 363576109 10,417 218,835 SH   DFND 2 218,835 0 0
GALLAGHER (ARTHUR J.) & CO CMN STK Cmn 363576109 663 13,937 SH   DFND 1 13,937 0 0
GAMCO GLOBAL GOLD NATURAL RESOURCES & INCOME TRUST Cmn 36465A109 147 22,620 SH   DFND 1 22,620 0 0
GAMESTOP CORP Cmn 36467W109 12,362 465,104 SH   DFND   465,104 0 0
GAMESTOP CORP Cmn 36467W109 22,678 853,190 SH   DFND 2 853,190 0 0
GAMESTOP CORP Cmn 36467W909 861 32,400 SH Call DFND 2 32,400 0 0
GAMESTOP CORP Cmn 36467W959 795 29,900 SH Put DFND 2 29,900 0 0
GAMESTOP CORP Cmn 36467W109 1,073 40,381 SH   DFND 1 40,381 0 0
GAMESTOP CORP Cmn 36467W909 4,790 180,200 SH Call DFND 1 180,200 0 0
GAMESTOP CORP Cmn 36467W959 7,171 269,800 SH Put DFND 1 269,800 0 0
GAMING AND LEISURE PROPE Cmn 36467J108 2,333 67,665 SH   DFND   67,665 0 0
GAMING AND LEISURE PROPE Cmn 36467J108 311 9,030 SH   DFND 1 9,030 0 0
GAMING AND LEISURE PROPE Cmn 36467J908 1,207 35,000 SH Call DFND 1 35,000 0 0
GAMING AND LEISURE PROPE Cmn 36467J958 438 12,700 SH Put DFND 1 12,700 0 0
GAMING PARTNERS INTERNATIONAL CMN STK Cmn 36467A107 98 10,530 SH   DFND 1 10,530 0 0
GANNETT CO INC Cmn 36473H104 1,534 111,090 SH   DFND 2 111,090 0 0
GANNETT CO INC Cmn 36473H904 185 13,400 SH Call DFND 1 13,400 0 0
GAP INC Cmn 364760108 9,176 432,420 SH   DFND   432,420 0 0
GAP INC Cmn 364760908 12,732 600,000 SH Call DFND   600,000 0 0
GAP INC Cmn 364760108 2,018 95,111 SH   DFND 2 95,111 0 0
GAP INC Cmn 364760908 8,681 409,100 SH Call DFND 2 409,100 0 0
GAP INC Cmn 364760958 10,362 488,300 SH Put DFND 2 488,300 0 0
GAP INC Cmn 364760908 8,728 411,300 SH Call DFND 1 411,300 0 0
GAP INC Cmn 364760958 6,137 289,200 SH Put DFND 1 289,200 0 0
GARMIN LTD Cmn H2906T109 953 22,456 SH   DFND   22,456 0 0
GARMIN LTD Cmn H2906T109 4,054 95,574 SH   DFND 2 95,574 0 0
GARMIN LTD Cmn H2906T959 488 11,500 SH Put DFND 2 11,500 0 0
GARMIN LTD Cmn H2906T909 4,208 99,200 SH Call DFND 1 99,200 0 0
GARMIN LTD Cmn H2906T959 2,151 50,700 SH Put DFND 1 50,700 0 0
GARTNER INC CMN STK Cmn 366651107 1,199 12,310 SH   DFND 2 12,310 0 0
GASLOG LTD Cmn G37585909 617 47,500 SH Call DFND 1 47,500 0 0
GASTAR EXPLORATION INC Cmn 36729W202 63 57,092 SH   DFND 1 57,092 0 0
GASTAR EXPLORATION INC Cmn 36729W952 17 15,300 SH Put DFND 1 15,300 0 0
GATX CORPORATION COMMON STOCK Cmn 361448903 616 14,000 SH Call DFND 1 14,000 0 0
GATX CORPORATION COMMON STOCK Cmn 361448953 545 12,400 SH Put DFND 1 12,400 0 0
GENCO SHIPPING & TRADING LTD Cmn Y2685T115 24 42,774 SH   DFND 1 42,774 0 0
GENER8 MARITIME INC Cmn Y26889108 73 11,390 SH   DFND 1 11,390 0 0
GENERAC HOLDINGS INC Cmn 368736904 1,252 35,800 SH Call DFND 1 35,800 0 0
GENERAL CABLE CORP 4.5% CB 11/15/2029-REGISTERED Bond 369300AL2 4,632 8,000,000 PRN   DFND   0 0 0
GENERAL CABLE CORP DEL NEW CMN STOCK Cmn 369300108 671 52,825 SH   DFND 2 52,825 0 0
GENERAL CABLE CORP DEL NEW CMN STOCK Cmn 369300908 508 40,000 SH Call DFND 1 40,000 0 0
GENERAL CABLE CORP DEL NEW CMN STOCK Cmn 369300958 327 25,700 SH Put DFND 1 25,700 0 0
GENERAL DYNAMICS CORP Cmn 369550108 47,505 341,170 SH   DFND 2 341,170 0 0
GENERAL DYNAMICS CORP Cmn 369550908 15,832 113,700 SH Call DFND 1 113,700 0 0
GENERAL DYNAMICS CORP Cmn 369550958 8,396 60,300 SH Put DFND 1 60,300 0 0
GENERAL ELECTRIC CORP Cmn 369604103 221,723 7,043,292 SH   DFND   7,043,292 0 0
GENERAL ELECTRIC CORP Cmn 369604903 6,982 221,800 SH Call DFND 2 221,800 0 0
GENERAL ELECTRIC CORP Cmn 369604953 5,965 189,500 SH Put DFND 2 189,500 0 0
GENERAL ELECTRIC CORP Cmn 369604903 95,161 3,022,900 SH Call DFND 1 3,022,900 0 0
GENERAL ELECTRIC CORP Cmn 369604953 47,714 1,515,700 SH Put DFND 1 1,515,700 0 0
GENERAL GROWTH PROPERTIES Cmn 370023103 1,295 43,443 SH   DFND   43,443 0 0
GENERAL GROWTH PROPERTIES Cmn 370023103 10,768 361,103 SH   DFND 2 361,103 0 0
GENERAL GROWTH PROPERTIES Cmn 370023903 3,996 134,000 SH Call DFND 1 134,000 0 0
GENERAL GROWTH PROPERTIES Cmn 370023953 6,042 202,600 SH Put DFND 1 202,600 0 0
GENERAL MLS INC Cmn 370334104 2,515 35,266 SH   DFND   35,266 0 0
GENERAL MLS INC Cmn 370334904 1,084 15,200 SH Call DFND 2 15,200 0 0
GENERAL MLS INC Cmn 370334954 1,590 22,300 SH Put DFND 2 22,300 0 0
GENERAL MLS INC Cmn 370334104 4,217 59,128 SH   DFND 1 59,128 0 0
GENERAL MLS INC Cmn 370334904 10,791 151,300 SH Call DFND 1 151,300 0 0
GENERAL MLS INC Cmn 370334954 5,399 75,700 SH Put DFND 1 75,700 0 0
GENERAL MOLY INC COMMON STOCK Cmn 370373102 19 53,922 SH   DFND 1 53,922 0 0
GENERAL MOTORS CO Cmn 37045V100 173,718 6,138,440 SH   DFND   6,138,440 0 0
GENERAL MOTORS CO Cmn 37045V100 13,019 460,027 SH   DFND 2 460,027 0 0
GENERAL MOTORS CO Cmn 37045V900 12,494 441,500 SH Call DFND 2 441,500 0 0
GENERAL MOTORS CO Cmn 37045V950 11,204 395,900 SH Put DFND 2 395,900 0 0
GENERAL MOTORS CO Cmn 37045V100 4,346 153,554 SH   DFND 1 153,554 0 0
GENERAL MOTORS CO Cmn 37045V900 23,497 830,300 SH Call DFND 1 830,300 0 0
GENERAL MOTORS CO Cmn 37045V950 25,147 888,600 SH Put DFND 1 888,600 0 0
GENESCO INC Cmn 371532902 508 7,900 SH Call DFND 1 7,900 0 0
GENESEE & WYO INC CMN STOCK Cmn 371559905 819 13,900 SH Call DFND 1 13,900 0 0
GENESEE & WYO INC CMN STOCK Cmn 371559955 236 4,000 SH Put DFND 1 4,000 0 0
GENESIS ENERGY LP Cmn 371927904 1,017 26,500 SH Call DFND 1 26,500 0 0
GENESIS ENERGY LP Cmn 371927954 798 20,800 SH Put DFND 1 20,800 0 0
GENIE ENERGY LTD-B Cmn 372284208 107 15,760 SH   DFND 2 15,760 0 0
GENOMIC HEALTH INC COMMON STOCK Cmn 37244C101 244 9,432 SH   DFND 2 9,432 0 0
GENTEX CORP CMN STK Cmn 371901109 3,164 204,806 SH   DFND   204,806 0 0
GENTEX CORP CMN STK Cmn 371901109 2,866 185,532 SH   DFND 1 185,532 0 0
GENTEX CORP CMN STK Cmn 371901959 1,086 70,300 SH Put DFND 1 70,300 0 0
GENTHERM INC Cmn 37253A103 1,394 40,692 SH   DFND 2 40,692 0 0
GENTHERM INC Cmn 37253A903 250 7,300 SH Call DFND 1 7,300 0 0
GENTHERM INC Cmn 37253A953 390 11,400 SH Put DFND 1 11,400 0 0
GENUINE PARTS CO Cmn 372460105 1,213 11,985 SH   DFND   11,985 0 0
GENUINE PARTS CO Cmn 372460905 3,989 39,400 SH Call DFND 1 39,400 0 0
GENUINE PARTS CO Cmn 372460955 1,276 12,600 SH Put DFND 1 12,600 0 0
GENWORTH FINANCIAL INC COMMON STOCK Cmn 37247D106 313 121,437 SH   DFND 2 121,437 0 0
GENWORTH FINANCIAL INC COMMON STOCK Cmn 37247D106 278 107,851 SH   DFND 1 107,851 0 0
GENWORTH FINANCIAL INC COMMON STOCK Cmn 37247D906 908 351,800 SH Call DFND 1 351,800 0 0
GENWORTH FINANCIAL INC COMMON STOCK Cmn 37247D956 938 363,600 SH Put DFND 1 363,600 0 0
GEO GROUP INC/THE CMN STOCK Cmn 36162J106 277 8,106 SH   DFND   8,106 0 0
GEO GROUP INC/THE CMN STOCK Cmn 36162J106 4,258 124,590 SH   DFND 2 124,590 0 0
GEO GROUP INC/THE CMN STOCK Cmn 36162J906 540 15,800 SH Call DFND 1 15,800 0 0
GERDAU SA - SPONS ADR 1:1 PREF SHRS Depository Receipt 373737105 294 161,637 SH   DFND 1 161,637 0 0
GERDAU SA - SPONS ADR 1:1 PREF SHRS Cmn 373737955 144 79,300 SH Put DFND 1 79,300 0 0
GERMAN AMERN BANCORP INC CMN STK Cmn 373865104 226 7,058 SH   DFND   7,058 0 0
GERON CORP CMN STOCK Cmn 374163103 219 81,637 SH   DFND   81,637 0 0
GERON CORP CMN STOCK Cmn 374163103 275 102,475 SH   DFND 2 102,475 0 0
GERON CORP CMN STOCK Cmn 374163903 31 11,700 SH Call DFND 1 11,700 0 0
GERON CORP CMN STOCK Cmn 374163953 100 37,400 SH Put DFND 1 37,400 0 0
GETTY REALTY CMN STK Cmn 374297109 241 11,249 SH   DFND   11,249 0 0
GETTY REALTY CMN STK Cmn 374297109 220 10,241 SH   DFND 1 10,241 0 0
GETTY REALTY CMN STK Cmn 374297909 221 10,300 SH Call DFND 1 10,300 0 0
GEVO INC Cmn 374396958 7 11,600 SH Put DFND 1 11,600 0 0
GIBRALTAR INDUSTRIES INC CMN STK Cmn 374689107 1,301 41,197 SH   DFND 2 41,197 0 0
GIGAMON INC Cmn 37518B902 1,305 34,900 SH Call DFND 1 34,900 0 0
GIGAMON INC Cmn 37518B952 568 15,200 SH Put DFND 1 15,200 0 0
GIGPEAK INC Cmn 37518Q109 63 32,255 SH   DFND 1 32,255 0 0
G-III APPAREL GROUP LTD CMN STK Cmn 36237H901 411 9,000 SH Call DFND 1 9,000 0 0
G-III APPAREL GROUP LTD CMN STK Cmn 36237H951 398 8,700 SH Put DFND 1 8,700 0 0
GILDAN ACTIVEWEAR INC -CL A CMN STOCK Cmn 375916103 999 34,067 SH   DFND 2 34,067 0 0
GILDAN ACTIVEWEAR INC COMMON STOCK Cmn 375916103 236 8,100 SH   DFND 2 8,100 0 0
GILEAD SCIENCES INC CMN STK Cmn 375558103 4,508 54,037 SH   DFND 1 54,037 0 0
GILEAD SCIENCES INC CMN STK Cmn 375558903 114,819 1,376,400 SH Call DFND 1 1,376,400 0 0
GILEAD SCIENCES INC CMN STK Cmn 375558953 75,295 902,600 SH Put DFND 1 902,600 0 0
GLACIER BANCORP INC CMN STK Cmn 37637Q105 268 10,093 SH   DFND   10,093 0 0
GLADSTONE CAP CORP CMN STOCK Cmn 376535950 79 10,900 SH Put DFND 1 10,900 0 0
GLADSTONE COMMERCIAL CORP COMMON STOCK Cmn 376536108 428 25,322 SH   DFND 2 25,322 0 0
GLATFELTER CMN STK Cmn 377316104 2,072 105,936 SH   DFND   105,936 0 0
GLATFELTER CMN STK Cmn 377316104 311 15,877 SH   DFND 1 15,877 0 0
GLAUKOS CORP Cmn 377322102 3,747 128,512 SH   DFND 2 128,512 0 0
GLAUKOS CORP Cmn 377322102 271 9,297 SH   DFND 1 9,297 0 0
GLAXOSMITHKLINE PLC - ADR 1:2 Cmn 37733W905 6,822 157,400 SH Call DFND 1 157,400 0 0
GLAXOSMITHKLINE PLC - ADR 1:2 Cmn 37733W955 3,935 90,800 SH Put DFND 1 90,800 0 0
GLOBAL BLOOD THERAPEUTICS IN Cmn 37890U908 328 19,800 SH Call DFND 1 19,800 0 0
GLOBAL BLOOD THERAPEUTICS IN Cmn 37890U958 179 10,800 SH Put DFND 1 10,800 0 0
GLOBAL BRASS & COPPER HOLDIN Cmn 37953G103 353 12,928 SH   DFND 2 12,928 0 0
GLOBAL EAGLE ACQUISITION CORP Cmn 37951D902 175 26,400 SH Call DFND 1 26,400 0 0
GLOBAL EAGLE ENTERTAINMENT 2.75% CB 02/15/2035-REG Bond 37951DAB8 25,770 35,560,000 PRN   DFND   0 0 0
GLOBAL INDEMNITY PLC Cmn G39319101 822 29,869 SH   DFND   29,869 0 0
GLOBAL NET LEASE INC Cmn 379378102 1,923 241,928 SH   DFND 2 241,928 0 0
GLOBAL PAYMENTS INC Cmn 37940X902 5,254 73,600 SH Call DFND   73,600 0 0
GLOBAL PAYMENTS INC Cmn 37940X102 417 5,847 SH   DFND 1 5,847 0 0
GLOBAL PAYMENTS INC Cmn 37940X902 2,120 29,700 SH Call DFND 1 29,700 0 0
GLOBAL PAYMENTS INC Cmn 37940X952 500 7,000 SH Put DFND 1 7,000 0 0
GLOBAL SUPERDIVIDEND US ETF Cmn 37950E291 634 24,839 SH   DFND 1 24,839 0 0
GLOBAL X BRAZIL MID CAP ETF Cmn 37950E788 95 11,063 SH   DFND 1 11,063 0 0
GLOBAL X CHINA CONSUMER ETF Cmn 37950E408 226 21,007 SH   DFND 1 21,007 0 0
GLOBAL X FERTILIZERS/POTASH Cmn 37950E499 104 12,715 SH   DFND 1 12,715 0 0
GLOBAL X GURU ACTIVIST ETF Cmn 37954Y608 129 10,023 SH   DFND 1 10,023 0 0
GLOBAL X GURU INDEX ETF Cmn 37950E341 861 38,812 SH   DFND 1 38,812 0 0
GLOBAL X JPM EFFICIENTE ETF Cmn 37950E143 954 39,760 SH   DFND 1 39,760 0 0
GLOBAL X JPM US SECTOR ROTAT Cmn 37950E135 322 13,457 SH   DFND 1 13,457 0 0
GLOBAL X MLP ETF Cmn 37950E473 265 22,785 SH   DFND 1 22,785 0 0
GLOBAL X MSCI COLOMBIA ETF Cmn 37950E200 612 67,024 SH   DFND 1 67,024 0 0
GLOBAL X MSCI GREECE ETF Cmn 37950E366 160 22,170 SH   DFND 1 22,170 0 0
GLOBAL X MSCI GREECE ETF Cmn 37950E906 129 17,900 SH Call DFND 1 17,900 0 0
GLOBAL X MSCI GREECE ETF Cmn 37950E956 133 18,400 SH Put DFND 1 18,400 0 0
GLOBAL X MSCI NIGERIA ETF Cmn 37950E424 158 29,356 SH   DFND 1 29,356 0 0
GLOBAL X MSCI NORWAY ETF Cmn 37950E747 168 16,000 SH   DFND 1 16,000 0 0
GLOBAL X SILVER MINERS ETF Cmn 37954Y908 1,265 29,200 SH Call DFND 1 29,200 0 0
GLOBAL X SILVER MINERS ETF Cmn 37954Y958 386 8,900 SH Put DFND 1 8,900 0 0
GLOBAL X SUPERDIVIDEND ETF Cmn 37950E549 5,097 244,954 SH   DFND 1 244,954 0 0
GLOBAL X SUPERDIVIDEND REIT Cmn 37950E127 802 53,027 SH   DFND 1 53,027 0 0
GLOBAL X URANIUM ETF Cmn 37954Y901 303 21,300 SH Call DFND 1 21,300 0 0
GLOBAL X YIELDCO INDEX ETF Cmn 37954Y707 122 11,129 SH   DFND 1 11,129 0 0
GLOBALSTAR INC COMMON STOCK Cmn 378973408 151 125,177 SH   DFND 1 125,177 0 0
GLOBALSTAR INC COMMON STOCK Cmn 378973908 256 211,700 SH Call DFND 1 211,700 0 0
GLOBALSTAR INC COMMON STOCK Cmn 378973958 350 288,900 SH Put DFND 1 288,900 0 0
GLOBANT SA Cmn L44385109 673 17,096 SH   DFND   17,096 0 0
GLOBANT SA Cmn L44385109 541 13,736 SH   DFND 2 13,736 0 0
GLOBUS MARITIME LIMITED Cmn Y27265209 19 43,425 SH   DFND 1 43,425 0 0
GLOBUS MEDICAL INC - A Cmn 379577208 4,216 176,921 SH   DFND 2 176,921 0 0
GLOWPOINT INC COMMON STOCK Cmn 379887201 20 68,954 SH   DFND 1 68,954 0 0
GLU MOBILE INC Cmn 379890106 106 48,201 SH   DFND 1 48,201 0 0
GLU MOBILE INC Cmn 379890906 123 55,900 SH Call DFND 1 55,900 0 0
GLU MOBILE INC Cmn 379890956 197 89,600 SH Put DFND 1 89,600 0 0
GMS INC Cmn 36251C103 10,831 486,797 SH   DFND   486,797 0 0
GMS INC Cmn 36251C103 259 11,652 SH   DFND 2 11,652 0 0
GNC HOLDINGS INC-CL A Cmn 36191G107 1,353 55,721 SH   DFND   55,721 0 0
GNC HOLDINGS INC-CL A Cmn 36191G107 208 8,548 SH   DFND 1 8,548 0 0
GNC HOLDINGS INC-CL A Cmn 36191G907 998 41,100 SH Call DFND 1 41,100 0 0
GNC HOLDINGS INC-CL A Cmn 36191G957 772 31,800 SH Put DFND 1 31,800 0 0
GODADDY INC - CLASS A Cmn 380237907 923 29,600 SH Call DFND 1 29,600 0 0
GOGO 3.75% CB 03/01/2020-REGISTERED Bond 38046CAB5 21,269 31,500,000 PRN   DFND   0 0 0
GOGO INC Cmn 38046C109 149 17,701 SH   DFND 1 17,701 0 0
GOGO INC Cmn 38046C909 765 91,200 SH Call DFND 1 91,200 0 0
GOGO INC Cmn 38046C959 768 91,500 SH Put DFND 1 91,500 0 0
GOLAR LNG LTD COMMON STOCK Cmn G9456A100 1,874 120,883 SH   DFND   120,883 0 0
GOLAR LNG LTD COMMON STOCK Cmn G9456A100 1,356 87,460 SH   DFND 1 87,460 0 0
GOLAR LNG LTD COMMON STOCK Cmn G9456A900 1,462 94,300 SH Call DFND 1 94,300 0 0
GOLAR LNG LTD COMMON STOCK Cmn G9456A950 2,051 132,300 SH Put DFND 1 132,300 0 0
GOLAR LNG PARTNERS LP Cmn Y2745C902 434 23,700 SH Call DFND 1 23,700 0 0
GOLAR LNG PARTNERS LP Cmn Y2745C952 264 14,400 SH Put DFND 1 14,400 0 0
GOLD FIELDS LTD -SPONS ADR 1:1 Depository Receipt 38059T106 656 133,785 SH   DFND 1 133,785 0 0
GOLD FIELDS LTD -SPONS ADR 1:1 Cmn 38059T906 156 31,800 SH Call DFND 1 31,800 0 0
GOLD FIELDS LTD -SPONS ADR 1:1 Cmn 38059T956 883 180,300 SH Put DFND 1 180,300 0 0
GOLD RESOURCE CORP COMMON STOCK Cmn 38068T105 400 111,515 SH   DFND   111,515 0 0
GOLD RESOURCE CORP COMMON STOCK Cmn 38068T105 266 74,050 SH   DFND 1 74,050 0 0
GOLD RESOURCE CORP COMMON STOCK Cmn 38068T955 65 18,000 SH Put DFND 1 18,000 0 0
GOLDCORP INC NEW CMN STOCK Cmn 380956409 16,423 858,469 SH   DFND 2 858,469 0 0
GOLDCORP INC NEW CMN STOCK Cmn 380956409 241 12,602 SH   DFND 1 12,602 0 0
GOLDCORP INC NEW CMN STOCK Cmn 380956909 12,006 627,600 SH Call DFND 1 627,600 0 0
GOLDCORP INC NEW CMN STOCK Cmn 380956959 6,386 333,800 SH Put DFND 1 333,800 0 0
GOLDCORP INC NEW COMMON STOCK Cmn 380956409 204 10,695 SH   DFND 2 10,695 0 0
GOLDEN STAR RESOURCES LTD - AMEX CMN STOCK Cmn 38119T104 94 145,864 SH   DFND 1 145,864 0 0
GOLDEN STAR RESOURCES LTD - AMEX CMN STOCK Cmn 38119T904 25 38,600 SH Call DFND 1 38,600 0 0
GOLDEN STAR RESOURCES LTD - AMEX CMN STOCK Cmn 38119T954 7 11,300 SH Put DFND 1 11,300 0 0
GOLDFIELD CORP CMN STK Cmn 381370105 59 17,936 SH   DFND 1 17,936 0 0
GOPRO INC-CLASS A Cmn 38268T103 1,381 127,721 SH   DFND   127,721 0 0
GOPRO INC-CLASS A Cmn 38268T903 6,003 555,300 SH Call DFND 2 555,300 0 0
GOPRO INC-CLASS A Cmn 38268T953 3,427 317,000 SH Put DFND 2 317,000 0 0
GOPRO INC-CLASS A Cmn 38268T103 433 40,025 SH   DFND 1 40,025 0 0
GOPRO INC-CLASS A Cmn 38268T903 7,976 737,800 SH Call DFND 1 737,800 0 0
GOPRO INC-CLASS A Cmn 38268T953 2,068 191,300 SH Put DFND 1 191,300 0 0
GORDMANS STORES INC Cmn 38269P100 27 20,835 SH   DFND 1 20,835 0 0
GOVERNMENT PROPERTIES INCOME Cmn 38376A103 632 27,394 SH   DFND   27,394 0 0
GOVERNMENT PROPERTIES INCOME Cmn 38376A903 205 8,900 SH Call DFND 1 8,900 0 0
GRACO INC CMN STK Cmn 384109104 4,316 54,646 SH   DFND 2 54,646 0 0
GRAHAM HOLDINGS CO Cmn 384637104 203 414 SH   DFND 1 414 0 0
GRAINGER W W INC Cmn 384802104 152,077 669,204 SH   DFND   669,204 0 0
GRAINGER W W INC Cmn 384802104 4,058 17,859 SH   DFND 2 17,859 0 0
GRAINGER W W INC Cmn 384802904 5,045 22,200 SH Call DFND 1 22,200 0 0
GRAINGER W W INC Cmn 384802954 5,886 25,900 SH Put DFND 1 25,900 0 0
GRAMERCY PROPERTY TRUST Cmn 385002100 2,225 241,303 SH   DFND   241,303 0 0
GRAN TIERRA ENERGY INC COMMON STOCK Cmn 38500T101 54 15,923 SH   DFND 1 15,923 0 0
GRAN TIERRA ENERGY INC COMMON STOCK Cmn 38500T951 46 13,500 SH Put DFND 1 13,500 0 0
GRAND CANYON EDUCATION INC Cmn 38526M106 1,508 37,769 SH   DFND   37,769 0 0
GRAND CANYON EDUCATION INC Cmn 38526M106 2,966 74,298 SH   DFND 2 74,298 0 0
GRAND CANYON EDUCATION INC Cmn 38526M906 595 14,900 SH Call DFND 1 14,900 0 0
GRANITE CONSTRUCTION INC CMN STK Cmn 387328107 449 9,861 SH   DFND   9,861 0 0
GRANITE CONSTRUCTION INC CMN STK Cmn 387328907 260 5,700 SH Call DFND 1 5,700 0 0
GRANITE REAL ESTATE INVESTMENT Cmn 387437114 568 19,000 SH   DFND 2 19,000 0 0
GRAPHIC PACKAGING HOLDING CO CMN STOCK Cmn 388689101 2,837 226,254 SH   DFND 2 226,254 0 0
GRAPHIC PACKAGING HOLDING CO CMN STOCK Cmn 388689101 613 48,859 SH   DFND 1 48,859 0 0
GRAY TELEVISION INC - CL B CMN STOCK Cmn 389375106 9,551 880,309 SH   DFND   880,309 0 0
GRAY TELEVISION INC - CL B CMN STOCK Cmn 389375906 118 10,900 SH Call DFND 1 10,900 0 0
GREAT BASIN SCIENTIFIC INC Cmn 39013L502 43 24,093 SH   DFND 1 24,093 0 0
GREAT PANTHER RESOURCES LTD COMMON STOCK Cmn 39115V101 18 10,785 SH   DFND 1 10,785 0 0
GREAT PANTHER RESOURCES LTD COMMON STOCK Cmn 39115V901 22 13,400 SH Call DFND 1 13,400 0 0
GREAT PLAINS ENERGY INC CMN STK Cmn 391164100 1,125 37,021 SH   DFND   37,021 0 0
GREAT PLAINS ENERGY INC CMN STK Cmn 391164100 21,002 690,863 SH   DFND 2 690,863 0 0
GREAT PLAINS ENERGY INC CMN STK Cmn 391164900 438 14,400 SH Call DFND 1 14,400 0 0
GREAT WESTERN BANCORP INC Cmn 391416104 2,454 77,820 SH   DFND   77,820 0 0
GREEN DOT CORP-CLASS A Cmn 39304D102 7,240 314,935 SH   DFND   314,935 0 0
GREEN DOT CORP-CLASS A Cmn 39304D952 359 15,600 SH Put DFND 1 15,600 0 0
GREEN PLAINS INC Cmn 393222104 325 16,506 SH   DFND   16,506 0 0
GREEN PLAINS INC Cmn 393222904 874 44,300 SH Call DFND 1 44,300 0 0
GREEN PLAINS INC Cmn 393222954 473 24,000 SH Put DFND 1 24,000 0 0
GREEN PLAINS RENEWABLE ENERGY 3.25% CB 10/01/2018- Bond 393222AD6 17,276 15,250,000 PRN   DFND   0 0 0
GREENBRIER COS INC CMN STOCK Cmn 393657101 221 7,582 SH   DFND 1 7,582 0 0
GREENBRIER COS INC CMN STOCK Cmn 393657901 1,209 41,500 SH Call DFND 1 41,500 0 0
GREENBRIER COS INC CMN STOCK Cmn 393657951 1,419 48,700 SH Put DFND 1 48,700 0 0
GREENHILL & CO INC COMMON STOCK Cmn 395259104 1,154 71,690 SH   DFND   71,690 0 0
GREENHILL & CO INC COMMON STOCK Cmn 395259104 549 34,070 SH   DFND 2 34,070 0 0
GREENHILL & CO INC COMMON STOCK Cmn 395259104 312 19,382 SH   DFND 1 19,382 0 0
GREENLIGHT CAPITAL RE LTD-A Cmn G4095J109 201 9,991 SH   DFND   9,991 0 0
GREENLIGHT CAPITAL RE LTD-A Cmn G4095J109 236 11,723 SH   DFND 2 11,723 0 0
GREIF INC CMN STK Cmn 397624107 354 9,487 SH   DFND   9,487 0 0
GREIF INC CMN STK Cmn 397624107 2,337 62,704 SH   DFND 2 62,704 0 0
GRIFOLS SA-ADR Depository Receipt 398438408 2,691 161,404 SH   DFND 2 161,404 0 0
GROUP 1 AUTOMOTIVE INC Cmn 398905109 1,563 31,661 SH   DFND 2 31,661 0 0
GROUP 1 AUTOMOTIVE INC Cmn 398905109 372 7,541 SH   DFND 1 7,541 0 0
GROUP 1 AUTOMOTIVE INC Cmn 398905909 1,209 24,500 SH Call DFND 1 24,500 0 0
GROUP 1 AUTOMOTIVE INC Cmn 398905959 237 4,800 SH Put DFND 1 4,800 0 0
GROUPON INC Cmn 399473107 1,601 492,588 SH   DFND 2 492,588 0 0
GROUPON INC Cmn 399473107 900 276,870 SH   DFND 1 276,870 0 0
GROUPON INC Cmn 399473907 689 212,000 SH Call DFND 1 212,000 0 0
GROUPON INC Cmn 399473957 676 208,000 SH Put DFND 1 208,000 0 0
GRUBHUB INC Cmn 400110102 5,271 169,653 SH   DFND   169,653 0 0
GRUBHUB INC Cmn 400110902 3,219 103,600 SH Call DFND 1 103,600 0 0
GRUBHUB INC Cmn 400110952 500 16,100 SH Put DFND 1 16,100 0 0
GRUPO FIN SANTANDER-ADR B Depository Receipt 40053C105 551 60,574 SH   DFND 1 60,574 0 0
GRUPO FINANCIERO GALICIA-ADR 1:10 Cmn 399909900 767 25,100 SH Call DFND 1 25,100 0 0
GRUPO TELEVISA SPONS ADR 1:5 Depository Receipt 40049J206 513 19,717 SH   DFND 1 19,717 0 0
GRUPO TELEVISA SPONS ADR 1:5 Cmn 40049J906 380 14,600 SH Call DFND 1 14,600 0 0
GRUPO TELEVISA SPONS ADR 1:5 Cmn 40049J956 896 34,400 SH Put DFND 1 34,400 0 0
GRUPO TELEVISA SPONS ADR 1:5 Depository Receipt 40049J206 21,640 831,015 SH   DFND   831,015 0 0
GSV CAPITAL 5.25% CB 09/15/2018-REGISTERED Bond 36191JAB7 8,795 9,500,000 PRN   DFND   0 0 0
GSV CAPITAL CORP Cmn 36191J101 84 16,641 SH   DFND 1 16,641 0 0
GSV CAPITAL CORP Cmn 36191J951 57 11,400 SH Put DFND 1 11,400 0 0
GUESS INC CMN STK Cmn 401617105 245 16,276 SH   DFND 1 16,276 0 0
GUESS INC CMN STK Cmn 401617905 346 23,000 SH Call DFND 1 23,000 0 0
GUESS INC CMN STK Cmn 401617955 575 38,200 SH Put DFND 1 38,200 0 0
GUGGENHEIM BRIC ETF Cmn 18383M100 526 20,129 SH   DFND 1 20,129 0 0
GUGGENHEIM BULLETSH CO 2023 Cmn 18383M241 2,088 98,186 SH   DFND 1 98,186 0 0
GUGGENHEIM BULLETSH CO 2024 Cmn 18383M233 595 28,039 SH   DFND 1 28,039 0 0
GUGGENHEIM BULLETSH HY 2021 Cmn 18383M225 1,071 44,553 SH   DFND 1 44,553 0 0
GUGGENHEIM BULLETSHARES 2016 Cmn 18383M415 389 15,061 SH   DFND 1 15,061 0 0
GUGGENHEIM BULLETSHARES 2016 C Cmn 18383M555 258 11,713 SH   DFND 1 11,713 0 0
GUGGENHEIM BULLETSHARES 2017 Cmn 18383M399 328 12,688 SH   DFND 1 12,688 0 0
GUGGENHEIM BULLETSHARES 2017 C Cmn 18383M548 1,357 59,607 SH   DFND 1 59,607 0 0
GUGGENHEIM BULLETSHARES 2018 Cmn 18383M530 1,984 92,829 SH   DFND 1 92,829 0 0
GUGGENHEIM BULLETSHARES 2019 Cmn 18383M522 2,353 109,818 SH   DFND 1 109,818 0 0
GUGGENHEIM BULLETSHARES 2020 Cmn 18383M514 781 35,967 SH   DFND 1 35,967 0 0
GUGGENHEIM CHINA SMALL CAP ETF Cmn 18383Q853 943 42,526 SH   DFND 1 42,526 0 0
GUGGENHEIM ENHANCED SHORT DURA Cmn 18383M654 591 11,820 SH   DFND 1 11,820 0 0
GUGGENHEIM FRONTIER MARKETS ET Cmn 18383Q838 546 49,244 SH   DFND 1 49,244 0 0
GUGGENHEIM INSIDER SENTIMENT E Cmn 18383M209 548 11,433 SH   DFND 1 11,433 0 0
GUGGENHEIM MULTI-ASSET INCOME Cmn 18383M506 392 20,704 SH   DFND 1 20,704 0 0
GUGGENHEIM RAYMOND JAMES SB-1 Cmn 18383M613 1,227 37,017 SH   DFND 1 37,017 0 0
GUGGENHEIM S&P 500 EQUAL WEIGH Cmn 78355W106 12,524 155,862 SH   DFND 1 155,862 0 0
GUGGENHEIM S&P 500 EQUAL WEIGH Cmn 78355W817 2,239 23,861 SH   DFND 1 23,861 0 0
GUGGENHEIM S&P 500 EQUAL WEIGH Cmn 78355W858 6,618 155,415 SH   DFND 1 155,415 0 0
GUGGENHEIM S&P 500 EQUAL WEIGH Cmn 78355W882 380 4,532 SH   DFND 1 4,532 0 0
GUGGENHEIM S&P 500 PURE VALUE Cmn 78355W304 413 8,101 SH   DFND 1 8,101 0 0
GUGGENHEIM S&P MIDCAP 400 EQUA Cmn 78355W577 668 13,217 SH   DFND 1 13,217 0 0
GUGGENHEIM S&P MIDCAP 400 PURE Cmn 78355W601 784 6,453 SH   DFND 1 6,453 0 0
GUGGENHEIM S&P SMALLCAP 600 EQ Cmn 78355W585 305 7,418 SH   DFND 1 7,418 0 0
GUGGENHEIM S&P SMALLCAP 600 PU Cmn 78355W700 234 4,114 SH   DFND 1 4,114 0 0
GUGGENHEIM S&P SMALLCAP 600 PU Cmn 78355W809 3,034 36,970 SH   DFND 1 36,970 0 0
GUGGENHEIM S&P SPIN-OFF ETF Cmn 18383M605 1,278 32,413 SH   DFND 1 32,413 0 0
GUGGENHEIM SOLAR ETF Cmn 18383Q909 442 21,100 SH Call DFND 1 21,100 0 0
GUIDEWIRE SOFTWARE INC Cmn 40171V100 2,820 45,655 SH   DFND   45,655 0 0
GUIDEWIRE SOFTWARE INC Cmn 40171V100 2,331 37,745 SH   DFND 2 37,745 0 0
GUIDEWIRE SOFTWARE INC Cmn 40171V900 1,433 23,200 SH Call DFND 1 23,200 0 0
GUIDEWIRE SOFTWARE INC Cmn 40171V950 216 3,500 SH Put DFND 1 3,500 0 0
GULF RESOURCES INC COMMON STOCK Cmn 40251W309 42 27,017 SH   DFND 1 27,017 0 0
GULFPORT ENERGY CORP COMMON STOCK Cmn 402635304 24,539 784,994 SH   DFND   784,994 0 0
GULFPORT ENERGY CORP COMMON STOCK Cmn 402635304 4,385 140,265 SH   DFND 2 140,265 0 0
GULFPORT ENERGY CORP COMMON STOCK Cmn 402635904 253 8,100 SH Call DFND 2 8,100 0 0
GULFPORT ENERGY CORP COMMON STOCK Cmn 402635904 1,219 39,000 SH Call DFND 1 39,000 0 0
GULFPORT ENERGY CORP COMMON STOCK Cmn 402635954 835 26,700 SH Put DFND 1 26,700 0 0
GW PHARMACEUTICALS Cmn 36197T903 5,751 62,800 SH Call DFND 1 62,800 0 0
GW PHARMACEUTICALS Cmn 36197T953 4,881 53,300 SH Put DFND 1 53,300 0 0
GW PHARMACEUTICALS Depository Receipt 36197T103 6,019 65,726 SH   DFND   65,726 0 0
H&E EQUIPMENT SERVICES INC COMMON STOCK Cmn 404030108 1,128 59,285 SH   DFND   59,285 0 0
HABIT RESTAURANTS INC/THE-A Cmn 40449J103 644 39,337 SH   DFND 2 39,337 0 0
HABIT RESTAURANTS INC/THE-A Cmn 40449J903 390 23,800 SH Call DFND 1 23,800 0 0
HACKETT GROUP INC/THE CMN STOCK Cmn 404609109 161 11,637 SH   DFND 2 11,637 0 0
HAEMONETICS CORPORATION CMN STK Cmn 405024100 2,463 84,977 SH   DFND   84,977 0 0
HAEMONETICS CORPORATION CMN STK Cmn 405024100 1,326 45,732 SH   DFND 2 45,732 0 0
HAIN CELESTIAL GROUP INC CMN STK Cmn 405217100 10,061 202,227 SH   DFND   202,227 0 0
HAIN CELESTIAL GROUP INC CMN STK Cmn 405217100 27,497 552,702 SH   DFND 2 552,702 0 0
HAIN CELESTIAL GROUP INC CMN STK Cmn 405217100 612 12,300 SH   DFND 1 12,300 0 0
HAIN CELESTIAL GROUP INC CMN STK Cmn 405217900 2,348 47,200 SH Call DFND 1 47,200 0 0
HAIN CELESTIAL GROUP INC CMN STK Cmn 405217950 3,328 66,900 SH Put DFND 1 66,900 0 0
HALCON RESOURCES CORP Cmn 40537Q506 53 113,704 SH   DFND 1 113,704 0 0
HALCON RESOURCES CORP Cmn 40537Q956 12 26,400 SH Put DFND 1 26,400 0 0
HALLIBURTON CO COMMON Cmn 406216901 516 11,400 SH Call DFND 2 11,400 0 0
HALLIBURTON CO COMMON Cmn 406216951 267 5,900 SH Put DFND 2 5,900 0 0
HALLIBURTON CO COMMON Cmn 406216101 281 6,201 SH   DFND 1 6,201 0 0
HALLIBURTON CO COMMON Cmn 406216901 42,228 932,400 SH Call DFND 1 932,400 0 0
HALLIBURTON CO COMMON Cmn 406216951 27,378 604,500 SH Put DFND 1 604,500 0 0
HALOZYME THERAPEUTICS INC COMMON STOCK Cmn 40637H109 394 45,605 SH   DFND 1 45,605 0 0
HALOZYME THERAPEUTICS INC COMMON STOCK Cmn 40637H909 327 37,900 SH Call DFND 1 37,900 0 0
HALYARD HEALTH INC Cmn 40650V100 466 14,324 SH   DFND 2 14,324 0 0
HALYARD HEALTH INC Cmn 40650V900 257 7,900 SH Call DFND 1 7,900 0 0
HALYARD HEALTH INC Cmn 40650V950 403 12,400 SH Put DFND 1 12,400 0 0
HAMPTON ROADS BANKSHARES INC COMMON STOCK Cmn 409321502 37 20,589 SH   DFND 1 20,589 0 0
HANCOCK HLDG CO CMN STK Cmn 410120109 6,503 249,076 SH   DFND   249,076 0 0
HANCOCK HLDG CO CMN STK Cmn 410120959 266 10,200 SH Put DFND 1 10,200 0 0
HANESBRANDS INC COMMON STOCK Cmn 410345102 1,524 60,653 SH   DFND   60,653 0 0
HANESBRANDS INC COMMON STOCK Cmn 410345102 8,178 325,435 SH   DFND 2 325,435 0 0
HANESBRANDS INC COMMON STOCK Cmn 410345102 1,477 58,784 SH   DFND 1 58,784 0 0
HANESBRANDS INC COMMON STOCK Cmn 410345902 2,312 92,000 SH Call DFND 1 92,000 0 0
HANESBRANDS INC COMMON STOCK Cmn 410345952 1,063 42,300 SH Put DFND 1 42,300 0 0
HANOVER INSURANCE GROUP INC/TH CMN STOCK Cmn 410867105 1,385 16,373 SH   DFND 2 16,373 0 0
HANOVER INSURANCE GROUP INC/TH CMN STOCK Cmn 410867105 278 3,285 SH   DFND 1 3,285 0 0
HANSEN MEDICAL INC Cmn 411307900 55 13,800 SH Call DFND 1 13,800 0 0
HARLEY-DAVIDSON INC CMN STK Cmn 412822908 602 13,300 SH Call DFND 2 13,300 0 0
HARLEY-DAVIDSON INC CMN STK Cmn 412822108 382 8,433 SH   DFND 1 8,433 0 0
HARLEY-DAVIDSON INC CMN STK Cmn 412822908 5,318 117,400 SH Call DFND 1 117,400 0 0
HARLEY-DAVIDSON INC CMN STK Cmn 412822958 11,552 255,000 SH Put DFND 1 255,000 0 0
HARMAN INTERNATIONAL INDS CMN STK Cmn 413086109 10,505 146,264 SH   DFND   146,264 0 0
HARMAN INTERNATIONAL INDS CMN STK Cmn 413086109 9,659 134,495 SH   DFND 2 134,495 0 0
HARMAN INTERNATIONAL INDS CMN STK Cmn 413086909 926 12,900 SH Call DFND 2 12,900 0 0
HARMAN INTERNATIONAL INDS CMN STK Cmn 413086959 488 6,800 SH Put DFND 2 6,800 0 0
HARMAN INTERNATIONAL INDS CMN STK Cmn 413086909 3,225 44,900 SH Call DFND 1 44,900 0 0
HARMAN INTERNATIONAL INDS CMN STK Cmn 413086959 2,198 30,600 SH Put DFND 1 30,600 0 0
HARMON GOLD MNG-SPONS ADR 1:1 Cmn 413216900 83 23,100 SH Call DFND 1 23,100 0 0
HARMON GOLD MNG-SPONS ADR 1:1 Cmn 413216950 83 22,900 SH Put DFND 1 22,900 0 0
HARMONIC LIGHTWAVES INC CMN STOCK Cmn 413160102 45 15,704 SH   DFND 2 15,704 0 0
HARRIS & HARRIS GROUP INC CMN STOCK Cmn 413833104 18 11,059 SH   DFND 1 11,059 0 0
HARRIS & HARRIS GROUP INC CMN STOCK Cmn 413833904 73 45,100 SH Call DFND 1 45,100 0 0
HARRIS CORP DEL Cmn 413875905 2,328 27,900 SH Call DFND 1 27,900 0 0
HARRIS CORP DEL Cmn 413875955 893 10,700 SH Put DFND 1 10,700 0 0
HARSCO CORP Cmn 415864107 71 10,652 SH   DFND   10,652 0 0
HARTE HANKS INC CMN STK Cmn 416196103 59 36,799 SH   DFND   36,799 0 0
HARTE HANKS INC CMN STK Cmn 416196103 27 17,069 SH   DFND 1 17,069 0 0
HARTE HANKS INC CMN STK Cmn 416196953 30 18,800 SH Put DFND 1 18,800 0 0
HARTFORD FINANCIAL SVCS GRP CMN STOCK Cmn 416515104 8,475 190,964 SH   DFND 2 190,964 0 0
HARTFORD FINANCIAL SVCS GRP CMN STOCK Cmn 416515904 3,706 83,500 SH Call DFND 1 83,500 0 0
HARTFORD FINANCIAL SVCS GRP CMN STOCK Cmn 416515954 1,895 42,700 SH Put DFND 1 42,700 0 0
HARVEST NATURAL RESOURCES INC COMMON STOCK Cmn 41754V103 45 53,764 SH   DFND 1 53,764 0 0
HASBRO 94 CMN STOCK Cmn 418056107 1,397 16,637 SH   DFND   16,637 0 0
HASBRO 94 CMN STOCK Cmn 418056107 28,745 342,246 SH   DFND 2 342,246 0 0
HASBRO 94 CMN STOCK Cmn 418056907 1,621 19,300 SH Call DFND 2 19,300 0 0
HASBRO 94 CMN STOCK Cmn 418056957 1,915 22,800 SH Put DFND 2 22,800 0 0
HASBRO 94 CMN STOCK Cmn 418056907 4,384 52,200 SH Call DFND 1 52,200 0 0
HASBRO 94 CMN STOCK Cmn 418056957 3,822 45,500 SH Put DFND 1 45,500 0 0
HATTERAS FINANCIAL CORP Cmn 41902R103 2,080 126,815 SH   DFND 1 126,815 0 0
HAVERTY FURNITURE CMN STK Cmn 419596101 379 21,007 SH   DFND   21,007 0 0
HAWAIIAN ELECTRIC INDS CMN STK Cmn 419870100 332 10,113 SH   DFND 1 10,113 0 0
HAWAIIAN HOLDINGS INC Cmn 419879101 2,183 57,510 SH   DFND 1 57,510 0 0
HAWAIIAN HOLDINGS INC Cmn 419879901 1,268 33,400 SH Call DFND 1 33,400 0 0
HAWAIIAN HOLDINGS INC Cmn 419879951 3,416 90,000 SH Put DFND 1 90,000 0 0
HAYNES INTERNATIONAL INC COMMON STOCK Cmn 420877201 648 20,210 SH   DFND   20,210 0 0
HCA HOLDINGS INC Cmn 40412C101 2,752 35,734 SH   DFND   35,734 0 0
HCA HOLDINGS INC Cmn 40412C901 7,431 96,500 SH Call DFND 1 96,500 0 0
HCA HOLDINGS INC Cmn 40412C951 3,450 44,800 SH Put DFND 1 44,800 0 0
HCI GROUP 3.875% CB 03/15/2019-REGISTERED Bond 40416EAB9 11,764 13,284,000 PRN   DFND   0 0 0
HCI GROUP INC Cmn 40416E903 447 16,400 SH Call DFND 1 16,400 0 0
HCP INC COMMON STOCK Cmn 40414L109 634 17,907 SH   DFND   17,907 0 0
HCP INC COMMON STOCK Cmn 40414L909 619 17,500 SH Call DFND 2 17,500 0 0
HCP INC COMMON STOCK Cmn 40414L959 1,578 44,600 SH Put DFND 2 44,600 0 0
HCP INC COMMON STOCK Cmn 40414L909 3,789 107,100 SH Call DFND 1 107,100 0 0
HCP INC COMMON STOCK Cmn 40414L959 1,925 54,400 SH Put DFND 1 54,400 0 0
HD SUPPLY HOLDINGS INC Cmn 40416M105 4,490 128,959 SH   DFND   128,959 0 0
HD SUPPLY HOLDINGS INC Cmn 40416M905 926 26,600 SH Call DFND 1 26,600 0 0
HD SUPPLY HOLDINGS INC Cmn 40416M955 261 7,500 SH Put DFND 1 7,500 0 0
HDFC BANK LTD - ADR Depository Receipt 40415F101 613 9,234 SH   DFND 1 9,234 0 0
HDFC BANK LTD - ADR Cmn 40415F901 1,738 26,200 SH Call DFND 1 26,200 0 0
HDFC BANK LTD - ADR Cmn 40415F951 484 7,300 SH Put DFND 1 7,300 0 0
HEADWATERS INC CMN STOCK Cmn 42210P102 9,505 529,830 SH   DFND   529,830 0 0
HEADWATERS INC CMN STOCK Cmn 42210P102 2,394 133,443 SH   DFND 2 133,443 0 0
HEADWATERS INC CMN STOCK Cmn 42210P902 558 31,100 SH Call DFND 1 31,100 0 0
HEADWATERS INC CMN STOCK Cmn 42210P952 262 14,600 SH Put DFND 1 14,600 0 0
HEALTH CARE SELECT SECTOR Cmn 81369Y209 4,715 65,747 SH   DFND 1 65,747 0 0
HEALTH CARE SELECT SECTOR Cmn 81369Y909 24,794 345,700 SH Call DFND 1 345,700 0 0
HEALTH CARE SELECT SECTOR Cmn 81369Y959 33,658 469,300 SH Put DFND 1 469,300 0 0
HEALTHCARE REALTY TRUST CMN STK Cmn 421946104 6,174 176,440 SH   DFND   176,440 0 0
HEALTHCARE REALTY TRUST CMN STK Cmn 421946904 304 8,700 SH Call DFND 1 8,700 0 0
HEALTHCARE TRUST OF AMERICA Cmn 42225P501 6,463 199,834 SH   DFND 2 199,834 0 0
HEALTHCARE TRUST OF AMERICA Cmn 42225P501 674 20,829 SH   DFND 1 20,829 0 0
HEALTHEQUITY INC Cmn 42226A907 246 8,100 SH Call DFND 1 8,100 0 0
HEALTHSOUTH CORP COMMON STOCK Cmn 421924309 341 8,795 SH   DFND 1 8,795 0 0
HEALTHSOUTH CORP COMMON STOCK Cmn 421924909 334 8,600 SH Call DFND 1 8,600 0 0
HEALTHSTREAM INC CMN STK Cmn 42222N103 1,170 44,135 SH   DFND   44,135 0 0
HEALTHWAYS 1.5% CB 07/01/2018-REGISTERED Bond 422245AB6 8,024 8,500,000 PRN   DFND   0 0 0
HEARTWARE INTERNATIONAL 1.75% CB 12/15/2021-REGIST Bond 422368AC4 15,308 15,453,000 PRN   DFND   0 0 0
HEARTWARE INTERNATIONAL INC Cmn 422368100 501 8,677 SH   DFND   8,677 0 0
HEARTWARE INTERNATIONAL INC Cmn 422368100 303 5,250 SH   DFND 1 5,250 0 0
HEARTWARE INTERNATIONAL INC Cmn 422368950 433 7,500 SH Put DFND 1 7,500 0 0
HECLA MINING COMMON STOCK HL Cmn 422704106 11,575 2,269,645 SH   DFND 2 2,269,645 0 0
HECLA MINING COMMON STOCK HL Cmn 422704106 664 130,119 SH   DFND 1 130,119 0 0
HECLA MINING COMMON STOCK HL Cmn 422704906 2,378 466,300 SH Call DFND 1 466,300 0 0
HECLA MINING COMMON STOCK HL Cmn 422704956 2,108 413,400 SH Put DFND 1 413,400 0 0
HEICO CORP CMN STK Cmn 422806109 12,421 185,910 SH   DFND   185,910 0 0
HEIDRICK & STRUGGLS INTL INC CMN STOCK Cmn 422819102 305 18,079 SH   DFND 2 18,079 0 0
HELEN OF TROY CORP CMN STOCK Cmn G4388N106 807 7,847 SH   DFND 2 7,847 0 0
HELEN OF TROY CORP CMN STOCK Cmn G4388N906 3,445 33,500 SH Call DFND 1 33,500 0 0
HELEN OF TROY CORP CMN STOCK Cmn G4388N956 2,386 23,200 SH Put DFND 1 23,200 0 0
HELIX ENERGY SOLUTIONS GROUP 1 CMN STOCK Cmn 42330P107 243 36,017 SH   DFND 1 36,017 0 0
HELIX ENERGY SOLUTIONS GROUP 1 CMN STOCK Cmn 42330P907 103 15,200 SH Call DFND 1 15,200 0 0
HELIX ENERGY SOLUTIONS GROUP 1 CMN STOCK Cmn 42330P957 182 26,900 SH Put DFND 1 26,900 0 0
HELMERICH & PAYNE INC Cmn 423452901 7,619 113,500 SH Call DFND 1 113,500 0 0
HELMERICH & PAYNE INC Cmn 423452951 4,525 67,400 SH Put DFND 1 67,400 0 0
HEMISPHERX BIOPHARMA INC CMN STOCK Cmn 42366C103 5 45,788 SH   DFND 1 45,788 0 0
HERBALIFE LTD 2% CB 08/15/2019-REGISTERED Bond 42703MAB9 12,407 12,500,000 PRN   DFND   0 0 0
HERBALIFE LTD COMMON STOCK Cmn G4412G101 21,680 370,405 SH   DFND   370,405 0 0
HERBALIFE LTD COMMON STOCK Cmn G4412G901 15,159 259,000 SH Call DFND 1 259,000 0 0
HERBALIFE LTD COMMON STOCK Cmn G4412G951 18,226 311,400 SH Put DFND 1 311,400 0 0
HERC HOLDINGS INC Cmn 42805T105 2,747 248,175 SH   DFND   248,175 0 0
HERC HOLDINGS INC Cmn 42805T105 15,010 1,355,940 SH   DFND 2 1,355,940 0 0
HERC HOLDINGS INC Cmn 42805T105 423 38,218 SH   DFND 1 38,218 0 0
HERC HOLDINGS INC Cmn 42805T905 3,460 312,600 SH Call DFND 1 312,600 0 0
HERC HOLDINGS INC Cmn 42805T955 525 47,400 SH Put DFND 1 47,400 0 0
HERON THERAPEUTICS INC Cmn 427746102 3,854 213,517 SH   DFND   213,517 0 0
HERON THERAPEUTICS INC Cmn 427746902 455 25,200 SH Call DFND 1 25,200 0 0
HERSHA HOSPITALITY TRUST COMMON STOCK Cmn 427825500 572 33,353 SH   DFND 1 33,353 0 0
HESS CORP COMMON STOCK Cmn 42809H107 6,105 101,589 SH   DFND   101,589 0 0
HESS CORP COMMON STOCK Cmn 42809H907 1,148 19,100 SH Call DFND 2 19,100 0 0
HESS CORP COMMON STOCK Cmn 42809H957 1,611 26,800 SH Put DFND 2 26,800 0 0
HESS CORP COMMON STOCK Cmn 42809H107 3,855 64,141 SH   DFND 1 64,141 0 0
HESS CORP COMMON STOCK Cmn 42809H907 22,141 368,400 SH Call DFND 1 368,400 0 0
HESS CORP COMMON STOCK Cmn 42809H957 18,781 312,500 SH Put DFND 1 312,500 0 0
HEWLETT PACKARD ENTERPRISE COMPANY Cmn 42824C109 72,899 3,990,098 SH   DFND   3,990,098 0 0
HEWLETT PACKARD ENTERPRISE COMPANY Cmn 42824C909 7,282 398,600 SH Call DFND 1 398,600 0 0
HEWLETT PACKARD ENTERPRISE COMPANY Cmn 42824C959 1,323 72,400 SH Put DFND 1 72,400 0 0
HEXCEL CORP. COMMON STOCK Cmn 428291108 1,763 42,345 SH   DFND   42,345 0 0
HEXCEL CORP. COMMON STOCK Cmn 428291108 3,460 83,089 SH   DFND 2 83,089 0 0
HEXCEL CORP. COMMON STOCK Cmn 428291908 279 6,700 SH Call DFND 1 6,700 0 0
HFF INC COMMON STOCK Cmn 40418F108 295 10,208 SH   DFND   10,208 0 0
HFF INC COMMON STOCK Cmn 40418F108 402 13,918 SH   DFND 2 13,918 0 0
HIBBETT SPORTS INC CMN STOCK Cmn 428567101 666 19,131 SH   DFND 1 19,131 0 0
HIBBETT SPORTS INC CMN STOCK Cmn 428567901 341 9,800 SH Call DFND 1 9,800 0 0
HI-CRUSH PARTNERS LP Cmn 428337909 703 53,800 SH Call DFND 1 53,800 0 0
HI-CRUSH PARTNERS LP Cmn 428337959 350 26,800 SH Put DFND 1 26,800 0 0
HIGHLAND/IBOXX SENIOR LOAN ETF Cmn 430101774 205 11,138 SH   DFND 1 11,138 0 0
HIGHWOODS PROPERTIES INC CMN STK Cmn 431284108 8,028 152,046 SH   DFND 2 152,046 0 0
HILLENBRAND INC Cmn 431571108 1,241 41,322 SH   DFND   41,322 0 0
HILL-ROM HOLDINGS INC CMN STK Cmn 431475102 4,868 96,485 SH   DFND 2 96,485 0 0
HILLTOP HOLDINGS INC CMN STK Cmn 432748101 297 14,129 SH   DFND 1 14,129 0 0
HILTON WORLDWIDE HOLDINGS IN Cmn 43300A104 777 34,501 SH   DFND   34,501 0 0
HILTON WORLDWIDE HOLDINGS IN Cmn 43300A104 1,579 70,083 SH   DFND 1 70,083 0 0
HILTON WORLDWIDE HOLDINGS IN Cmn 43300A904 3,992 177,200 SH Call DFND 1 177,200 0 0
HILTON WORLDWIDE HOLDINGS IN Cmn 43300A954 1,949 86,500 SH Put DFND 1 86,500 0 0
HIMAX TECHNOLOGIES INC ADR 1:1 Depository Receipt 43289P106 1,915 231,878 SH   DFND 1 231,878 0 0
HIMAX TECHNOLOGIES INC ADR 1:1 Cmn 43289P906 543 65,700 SH Call DFND 1 65,700 0 0
HIMAX TECHNOLOGIES INC ADR 1:1 Cmn 43289P956 1,082 131,000 SH Put DFND 1 131,000 0 0
HMS HOLDINGS CORP CMN STK Cmn 40425J101 1,142 64,857 SH   DFND   64,857 0 0
HNI CORP CMN STK Cmn 404251100 628 13,511 SH   DFND   13,511 0 0
HNI CORP CMN STK Cmn 404251100 475 10,220 SH   DFND 2 10,220 0 0
HOLLY ENERGY PARTNERS, L.P. COMMON STOCK Cmn 435763907 537 15,500 SH Call DFND 1 15,500 0 0
HOLLYFRONTIER CORP Cmn 436106958 216 9,100 SH Put DFND 2 9,100 0 0
HOLLYFRONTIER CORP Cmn 436106108 898 37,758 SH   DFND 1 37,758 0 0
HOLLYFRONTIER CORP Cmn 436106908 1,464 61,600 SH Call DFND 1 61,600 0 0
HOLLYFRONTIER CORP Cmn 436106958 2,023 85,100 SH Put DFND 1 85,100 0 0
HOLLYSYS AUTOMATION TECHNOLOGIES Cmn G45667905 280 16,100 SH Call DFND 1 16,100 0 0
HOLLYSYS AUTOMATION TECHNOLOGIES Cmn G45667955 203 11,700 SH Put DFND 1 11,700 0 0
HOLOGIC 2% CB 12/15/2037-REGISTERED Bond 436440AB7 3,776 2,500,000 PRN   DFND   0 0 0
HOLOGIC INC CMN STK Cmn 436440101 4,898 141,570 SH   DFND   141,570 0 0
HOLOGIC INC CMN STK Cmn 436440101 33,927 980,541 SH   DFND 2 980,541 0 0
HOLOGIC INC CMN STK Cmn 436440901 1,041 30,100 SH Call DFND 1 30,100 0 0
HOLOGIC INC CMN STK Cmn 436440951 464 13,400 SH Put DFND 1 13,400 0 0
HOME BANCSHARES INC/CONWAY AR CMN STK Cmn 436893200 404 20,401 SH   DFND 1 20,401 0 0
HOME DEPOT COMMON HD Cmn 437076102 19,113 149,686 SH   DFND 2 149,686 0 0
HOME DEPOT COMMON HD Cmn 437076952 1,481 11,600 SH Put DFND 2 11,600 0 0
HOME DEPOT COMMON HD Cmn 437076102 4,490 35,161 SH   DFND 1 35,161 0 0
HOME DEPOT COMMON HD Cmn 437076902 56,554 442,900 SH Call DFND 1 442,900 0 0
HOME DEPOT COMMON HD Cmn 437076952 75,861 594,100 SH Put DFND 1 594,100 0 0
HOMESTREET INC Cmn 43785V102 208 10,450 SH   DFND   10,450 0 0
HONDA MOTOR CO LTD - SPONS ADR 2:1 Depository Receipt 438128308 444 17,509 SH   DFND 1 17,509 0 0
HONDA MOTOR CO LTD - SPONS ADR 2:1 Cmn 438128958 461 18,200 SH Put DFND 1 18,200 0 0
HONDA MOTOR CO LTD - SPONS ADR 2:1 Depository Receipt 438128308 2,494 98,480 SH   DFND   98,480 0 0
HONEYWELL INTERNATIONAL INC CMN STK Cmn 438516106 110,066 946,232 SH   DFND   946,232 0 0
HONEYWELL INTERNATIONAL INC CMN STK Cmn 438516956 2,082 17,900 SH Put DFND   17,900 0 0
HONEYWELL INTERNATIONAL INC CMN STK Cmn 438516906 9,922 85,300 SH Call DFND 2 85,300 0 0
HONEYWELL INTERNATIONAL INC CMN STK Cmn 438516956 10,143 87,200 SH Put DFND 2 87,200 0 0
HONEYWELL INTERNATIONAL INC CMN STK Cmn 438516106 253 2,175 SH   DFND 1 2,175 0 0
HONEYWELL INTERNATIONAL INC CMN STK Cmn 438516906 20,949 180,100 SH Call DFND 1 180,100 0 0
HONEYWELL INTERNATIONAL INC CMN STK Cmn 438516956 33,582 288,700 SH Put DFND 1 288,700 0 0
HONGLI CLEAN ENERGY TECHNOLOGI Cmn 438586109 8 28,836 SH   DFND 1 28,836 0 0
HOOPER HOLMES INC CMN STK Cmn 439104209 18 14,564 SH   DFND 1 14,564 0 0
HORACE MANN EDUCATORS COMMON Cmn 440327104 692 20,473 SH   DFND 2 20,473 0 0
HORACE MANN EDUCATORS COMMON Cmn 440327104 259 7,665 SH   DFND 1 7,665 0 0
HORIZON GLOBAL CORP Cmn 44052W104 205 18,037 SH   DFND 2 18,037 0 0
HORIZON PHARMA PLC Cmn G4617B105 1,450 88,064 SH   DFND 1 88,064 0 0
HORIZON PHARMA PLC Cmn G4617B905 2,482 150,700 SH Call DFND 1 150,700 0 0
HORIZON PHARMA PLC Cmn G4617B955 2,278 138,300 SH Put DFND 1 138,300 0 0
HORMEL GEO A & CO Cmn 440452100 139,778 3,819,073 SH   DFND   3,819,073 0 0
HORMEL GEO A & CO Cmn 440452100 23,321 637,174 SH   DFND 2 637,174 0 0
HORMEL GEO A & CO Cmn 440452900 2,708 74,000 SH Call DFND 1 74,000 0 0
HORMEL GEO A & CO Cmn 440452950 2,767 75,600 SH Put DFND 1 75,600 0 0
HORNBECK OFFSHORE SERVICES 1.5% CB 09/01/2019-REGI Bond 440543AN6 4,029 7,000,000 PRN   DFND   0 0 0
HORNBECK OFFSHORE SERVICES COMMON STOCK Cmn 440543106 156 18,746 SH   DFND   18,746 0 0
HORNBECK OFFSHORE SERVICES COMMON STOCK Cmn 440543956 102 12,200 SH Put DFND 1 12,200 0 0
HORTONWORKS INC Cmn 440894103 9,173 858,088 SH   DFND   858,088 0 0
HORTONWORKS INC Cmn 440894103 358 33,479 SH   DFND 1 33,479 0 0
HORTONWORKS INC Cmn 440894903 208 19,500 SH Call DFND 1 19,500 0 0
HORTONWORKS INC Cmn 440894953 586 54,800 SH Put DFND 1 54,800 0 0
HOSPITALITY PROPERTIES TRUST Cmn 44106M102 1,014 35,215 SH   DFND   35,215 0 0
HOSPITALITY PROPERTIES TRUST Cmn 44106M902 778 27,000 SH Call DFND 1 27,000 0 0
HOSPITALITY PROPERTIES TRUST Cmn 44106M952 711 24,700 SH Put DFND 1 24,700 0 0
HOST HOTELS & RESORTS INC COMMON STOCK REIT Cmn 44107P104 2,022 124,765 SH   DFND 2 124,765 0 0
HOST HOTELS & RESORTS INC COMMON STOCK REIT Cmn 44107P904 1,436 88,600 SH Call DFND 1 88,600 0 0
HOST HOTELS & RESORTS INC COMMON STOCK REIT Cmn 44107P954 751 46,300 SH Put DFND 1 46,300 0 0
HOUGHTON MIFFLIN HARCOURT CO Cmn 44157R109 596 38,113 SH   DFND   38,113 0 0
HOUGHTON MIFFLIN HARCOURT CO Cmn 44157R109 5,466 349,704 SH   DFND 2 349,704 0 0
HOUGHTON MIFFLIN HARCOURT CO Cmn 44157R959 159 10,200 SH Put DFND 1 10,200 0 0
HOUSTON WIRE & CABLE CO CMN STK Cmn 44244K109 61 11,636 SH   DFND   11,636 0 0
HOVNANIAN ENTRPRS INC -CL A CMN STK Cmn 442487203 332 197,422 SH   DFND   197,422 0 0
HOVNANIAN ENTRPRS INC -CL A CMN STK Cmn 442487203 212 126,376 SH   DFND 1 126,376 0 0
HOVNANIAN ENTRPRS INC -CL A CMN STK Cmn 442487903 113 67,300 SH Call DFND 1 67,300 0 0
HOVNANIAN ENTRPRS INC -CL A CMN STK Cmn 442487953 172 102,300 SH Put DFND 1 102,300 0 0
HOWARD HUGHES CORP/THE Cmn 44267D907 3,121 27,300 SH Call DFND 1 27,300 0 0
HP INC Cmn 40434L905 3,028 241,300 SH Call DFND 2 241,300 0 0
HP INC Cmn 40434L955 274 21,800 SH Put DFND 2 21,800 0 0
HP INC Cmn 40434L105 818 65,189 SH   DFND 1 65,189 0 0
HP INC Cmn 40434L905 3,897 310,500 SH Call DFND 1 310,500 0 0
HP INC Cmn 40434L955 3,106 247,500 SH Put DFND 1 247,500 0 0
HRG GROUP INC Cmn 40434J100 399 29,087 SH   DFND 1 29,087 0 0
HSBC HOLDINGS PLC - SPONS ADR 1:5 Cmn 404280906 8,513 271,900 SH Call DFND 1 271,900 0 0
HSBC HOLDINGS PLC - SPONS ADR 1:5 Cmn 404280956 11,776 376,100 SH Put DFND 1 376,100 0 0
HSBC HOLDINGS PLC 6.875% 01/01/9999 Bond 404280BC2 21,032 21,000,000 PRN   DFND   0 0 0
HSN INC Cmn 404303909 675 13,800 SH Call DFND 1 13,800 0 0
HUANENG POWER INTL, INC. ADR Cmn 443304950 305 12,200 SH Put DFND 1 12,200 0 0
HUB GROUP INC CMN STOCK Cmn 443320106 2,693 70,198 SH   DFND 2 70,198 0 0
HUBBELL INC -CL B CMN STK Cmn 443510607 63,392 601,042 SH   DFND   601,042 0 0
HUBBELL INC -CL B CMN STK Cmn 443510607 2,779 26,344 SH   DFND 2 26,344 0 0
HUBBELL INC -CL B CMN STK Cmn 443510607 948 8,993 SH   DFND 1 8,993 0 0
HUBSPOT INC Cmn 443573100 1,293 29,781 SH   DFND   29,781 0 0
HUBSPOT INC Cmn 443573900 217 5,000 SH Call DFND 1 5,000 0 0
HUDBAY MINERALS INC Cmn 443628102 146 30,470 SH   DFND 2 30,470 0 0
HUDBAY MINERALS INC COMMON STOCK Cmn 443628102 2,289 481,000 SH   DFND 2 481,000 0 0
HUDSON GLOBAL INC Cmn 443787106 23 11,571 SH   DFND 1 11,571 0 0
HUDSON PACIFIC PROPERTIES IN Cmn 444097109 6,386 218,853 SH   DFND 2 218,853 0 0
HUMANA INCORPORATED COMMON Cmn 444859102 360 2,000 SH   DFND   2,000 0 0
HUMANA INCORPORATED COMMON Cmn 444859102 6,458 35,903 SH   DFND 1 35,903 0 0
HUMANA INCORPORATED COMMON Cmn 444859902 4,713 26,200 SH Call DFND 1 26,200 0 0
HUMANA INCORPORATED COMMON Cmn 444859952 5,936 33,000 SH Put DFND 1 33,000 0 0
HUNT J B TRANS SVCS INC Cmn 445658907 1,133 14,000 SH Call DFND 1 14,000 0 0
HUNT J B TRANS SVCS INC Cmn 445658957 704 8,700 SH Put DFND 1 8,700 0 0
HUNTINGTON BANCSHARES CMN STK Cmn 446150104 11,915 1,332,823 SH   DFND   1,332,823 0 0
HUNTINGTON BANCSHARES CMN STK Cmn 446150104 3,613 404,104 SH   DFND 2 404,104 0 0
HUNTINGTON BANCSHARES CMN STK Cmn 446150904 1,254 140,300 SH Call DFND 1 140,300 0 0
HUNTINGTON BANCSHARES CMN STK Cmn 446150954 401 44,800 SH Put DFND 1 44,800 0 0
HUNTINGTON INGALLS INDUSTRIE Cmn 446413906 958 5,700 SH Call DFND   5,700 0 0
HUNTINGTON INGALLS INDUSTRIE Cmn 446413906 2,033 12,100 SH Call DFND 1 12,100 0 0
HUNTINGTON INGALLS INDUSTRIE Cmn 446413956 403 2,400 SH Put DFND 1 2,400 0 0
HUNTSMAN COS/THE COMMON STOCK Cmn 447011107 746 55,500 SH   DFND   55,500 0 0
HUNTSMAN COS/THE COMMON STOCK Cmn 447011107 140 10,375 SH   DFND 1 10,375 0 0
HUNTSMAN COS/THE COMMON STOCK Cmn 447011907 1,644 122,200 SH Call DFND 1 122,200 0 0
HUNTSMAN COS/THE COMMON STOCK Cmn 447011957 2,387 177,500 SH Put DFND 1 177,500 0 0
HURON CONSULTING GROUP 1.25% CB 10/01/2019-REGISTE Bond 447462AB8 27,766 27,382,000 PRN   DFND   0 0 0
HURON CONSULTING GROUP INC COMMON STOCK Cmn 447462102 427 7,060 SH   DFND   7,060 0 0
HUTCHINSON TECH CMN STK Cmn 448407106 47 13,901 SH   DFND 1 13,901 0 0
HUTCHINSON TECH CMN STK Cmn 448407956 96 28,400 SH Put DFND 1 28,400 0 0
HYATT HOTELS CORP - CL A Cmn 448579102 226 4,599 SH   DFND 1 4,599 0 0
HYATT HOTELS CORP - CL A Cmn 448579902 752 15,300 SH Call DFND 1 15,300 0 0
HYDROGENICS CORP Cmn 448883207 70 10,075 SH   DFND 1 10,075 0 0
HYSTER-YALE MATERIALS Cmn 449172105 301 5,068 SH   DFND 2 5,068 0 0
IAC INTERACTIVECORP CMN STOCK Cmn 44919P508 1,320 23,443 SH   DFND   23,443 0 0
IAC INTERACTIVECORP CMN STOCK Cmn 44919P908 2,415 42,900 SH Call DFND 2 42,900 0 0
IAC INTERACTIVECORP CMN STOCK Cmn 44919P958 3,564 63,300 SH Put DFND 2 63,300 0 0
IAC INTERACTIVECORP CMN STOCK Cmn 44919P908 3,209 57,000 SH Call DFND 1 57,000 0 0
IAC INTERACTIVECORP CMN STOCK Cmn 44919P958 2,888 51,300 SH Put DFND 1 51,300 0 0
IAMGOLD CORPORATION Cmn 450913108 554 134,300 SH   DFND 2 134,300 0 0
IAMGOLD CORPORATION COMMON STOCK Cmn 450913108 207 49,996 SH   DFND 2 49,996 0 0
IAMGOLD CORPORATION COMMON STOCK Cmn 450913108 556 134,213 SH   DFND 1 134,213 0 0
IAMGOLD CORPORATION COMMON STOCK Cmn 450913908 921 222,500 SH Call DFND 1 222,500 0 0
IAMGOLD CORPORATION COMMON STOCK Cmn 450913958 354 85,600 SH Put DFND 1 85,600 0 0
IBERIABANK CORP CMN STOCK Cmn 450828108 5,835 97,692 SH   DFND   97,692 0 0
IBERIABANK CORP CMN STOCK Cmn 450828108 414 6,923 SH   DFND 1 6,923 0 0
IBM COMMON STOCK Cmn 459200901 1,867 12,300 SH Call DFND 2 12,300 0 0
IBM COMMON STOCK Cmn 459200951 865 5,700 SH Put DFND 2 5,700 0 0
IBM COMMON STOCK Cmn 459200101 7,678 50,589 SH   DFND 1 50,589 0 0
IBM COMMON STOCK Cmn 459200901 111,027 731,500 SH Call DFND 1 731,500 0 0
IBM COMMON STOCK Cmn 459200951 135,327 891,600 SH Put DFND 1 891,600 0 0
ICAHN ENTERPRISES LP Cmn 451100101 367 6,798 SH   DFND 1 6,798 0 0
ICAHN ENTERPRISES LP Cmn 451100901 826 15,300 SH Call DFND 1 15,300 0 0
ICAHN ENTERPRISES LP Cmn 451100951 1,323 24,500 SH Put DFND 1 24,500 0 0
ICICI BANK LTD -SPON ADR 1:2 Depository Receipt 45104G104 632 87,986 SH   DFND 1 87,986 0 0
ICICI BANK LTD -SPON ADR 1:2 Cmn 45104G904 1,641 228,500 SH Call DFND 1 228,500 0 0
ICICI BANK LTD -SPON ADR 1:2 Cmn 45104G954 1,740 242,400 SH Put DFND 1 242,400 0 0
ICON PLC Cmn G4705A100 6,158 87,955 SH   DFND   87,955 0 0
ICON PLC Cmn G4705A100 847 12,101 SH   DFND 2 12,101 0 0
ICON PLC Cmn G4705A100 438 6,255 SH   DFND 1 6,255 0 0
ICON PLC Cmn G4705A900 273 3,900 SH Call DFND 1 3,900 0 0
ICONIX BRAND GROUP INC COMMON STOCK Cmn 451055107 893 132,100 SH   DFND   132,100 0 0
ICONIX BRAND GROUP INC COMMON STOCK Cmn 451055107 237 35,071 SH   DFND 1 35,071 0 0
ICONIX BRAND GROUP INC COMMON STOCK Cmn 451055907 570 84,300 SH Call DFND 1 84,300 0 0
ICONIX BRAND GROUP INC COMMON STOCK Cmn 451055957 220 32,600 SH Put DFND 1 32,600 0 0
ICU MEDICAL INC CMN STK Cmn 44930G107 5,074 45,000 SH   DFND   45,000 0 0
IDACORP INC CMN STK Cmn 451107106 4,290 52,735 SH   DFND 2 52,735 0 0
IDERA PHARMACEUTICALS INC CMN STOCK Cmn 45168K306 37 24,378 SH   DFND 1 24,378 0 0
IDEX CORP CMN STK Cmn 45167R104 779 9,493 SH   DFND 1 9,493 0 0
IDEX CORP CMN STK Cmn 45167R954 542 6,600 SH Put DFND 1 6,600 0 0
IDEXX LABS INC CMN STK Cmn 45168D104 483 5,199 SH   DFND 2 5,199 0 0
IDREAMSKY TECHNOLOGY CO-ADR Depository Receipt 45173K101 853 62,554 SH   DFND 1 62,554 0 0
IDREAMSKY TECHNOLOGY CO-ADR Cmn 45173K901 675 49,500 SH Call DFND 1 49,500 0 0
IDREAMSKY TECHNOLOGY CO-ADR Cmn 45173K951 1,383 101,500 SH Put DFND 1 101,500 0 0
IGNITE RESTAURANT GROUP INC Cmn 451730105 18 11,655 SH   DFND 1 11,655 0 0
IHS, INC. - CL A COMMON STOCK Cmn 451734907 416 3,600 SH Call DFND 1 3,600 0 0
IHS, INC. - CL A COMMON STOCK Cmn 451734957 231 2,000 SH Put DFND 1 2,000 0 0
II-VI INC CMN STK Cmn 902104108 1,415 75,433 SH   DFND 2 75,433 0 0
IKANG HEALTHCARE GROUP-ADR Cmn 45174L958 193 10,500 SH Put DFND 1 10,500 0 0
ILLINOIS TOOL WKS INC Cmn 452308109 9,355 89,817 SH   DFND 2 89,817 0 0
ILLINOIS TOOL WKS INC Cmn 452308909 6,718 64,500 SH Call DFND 2 64,500 0 0
ILLINOIS TOOL WKS INC Cmn 452308959 6,510 62,500 SH Put DFND 2 62,500 0 0
ILLINOIS TOOL WKS INC Cmn 452308909 4,885 46,900 SH Call DFND 1 46,900 0 0
ILLINOIS TOOL WKS INC Cmn 452308959 5,770 55,400 SH Put DFND 1 55,400 0 0
ILLUMINA INC. Cmn 452327909 14,277 101,700 SH Call DFND 1 101,700 0 0
ILLUMINA INC. Cmn 452327959 10,206 72,700 SH Put DFND 1 72,700 0 0
IMAGE SENSING SYS INC CMN STOCK Cmn 45244C104 60 26,580 SH   DFND 1 26,580 0 0
IMATION CORPORATION COMMON STOCK Cmn 45245A107 17 13,791 SH   DFND 1 13,791 0 0
IMAX CORP CMN STOCK Cmn 45245E109 12,091 410,159 SH   DFND   410,159 0 0
IMAX CORP CMN STOCK Cmn 45245E109 508 17,234 SH   DFND 1 17,234 0 0
IMAX CORP CMN STOCK Cmn 45245E909 790 26,800 SH Call DFND 1 26,800 0 0
IMAX CORP CMN STOCK Cmn 45245E959 979 33,200 SH Put DFND 1 33,200 0 0
IMMERSION CORP CMN STOCK Cmn 452521107 87 11,912 SH   DFND 1 11,912 0 0
IMMUNOCELLULAR THERAPEUTICS CMN STK Cmn 452536105 10 42,042 SH   DFND 1 42,042 0 0
IMMUNOGEN INC CMN STK Cmn 45253H101 213 69,107 SH   DFND   69,107 0 0
IMMUNOGEN INC CMN STK Cmn 45253H101 302 97,995 SH   DFND 2 97,995 0 0
IMMUNOGEN INC CMN STK Cmn 45253H901 47 15,100 SH Call DFND 1 15,100 0 0
IMMUNOGEN INC CMN STK Cmn 45253H951 42 13,600 SH Put DFND 1 13,600 0 0
IMMUNOMEDICS INC 4.75% CB 02/15/2020-REGISTERED Bond 452907AK4 9,749 13,990,000 PRN   DFND   0 0 0
IMMUNOMEDICS INC CMN STK Cmn 452907908 224 96,400 SH Call DFND 1 96,400 0 0
IMMUNOMEDICS INC CMN STK Cmn 452907958 245 105,600 SH Put DFND 1 105,600 0 0
IMPAX LABORATORIES INC CMN STOCK Cmn 45256B101 7,563 262,432 SH   DFND   262,432 0 0
IMPAX LABORATORIES INC CMN STOCK Cmn 45256B901 210 7,300 SH Call DFND 1 7,300 0 0
IMPAX LABORATORIES INC CMN STOCK Cmn 45256B951 231 8,000 SH Put DFND 1 8,000 0 0
IMPERIAL OIL CMN STOCK Cmn 453038408 2,412 76,500 SH   DFND 2 76,500 0 0
IMPERIAL OIL LTD CMN STOCK Cmn 453038408 2,282 72,311 SH   DFND 2 72,311 0 0
IMPERIAL OIL LTD CMN STOCK Cmn 453038408 234 7,414 SH   DFND 1 7,414 0 0
IMPERIAL OIL LTD CMN STOCK Cmn 453038958 252 8,000 SH Put DFND 1 8,000 0 0
IMPERVA INC Cmn 45321L100 21,596 502,110 SH   DFND   502,110 0 0
IMPERVA INC Cmn 45321L100 1,617 37,593 SH   DFND 1 37,593 0 0
IMPERVA INC Cmn 45321L900 710 16,500 SH Call DFND 1 16,500 0 0
IMPERVA INC Cmn 45321L950 1,617 37,600 SH Put DFND 1 37,600 0 0
IMPRIVATA INC Cmn 45323J103 203 14,498 SH   DFND 2 14,498 0 0
IMS HEALTH HOLDINGS INC Cmn 44970B109 453 17,846 SH   DFND   17,846 0 0
INC RESEARCH HOLDINGS INC-A Cmn 45329R109 12,122 317,902 SH   DFND   317,902 0 0
INCONTACT 2.5% CB 04/01/2022-REGISTERED Bond 45336EAB5 40,665 33,925,000 PRN   DFND   0 0 0
INCONTACT INC Cmn 45336E109 398 28,710 SH   DFND 1 28,710 0 0
INCYTE 1.25% CB 11/15/2020-REGISTERED Bond 45337CAN2 43,327 25,500,000 PRN   DFND   0 0 0
INCYTE CORP CMN STK Cmn 45337C102 58,603 732,720 SH   DFND   732,720 0 0
INCYTE CORP CMN STK Cmn 45337C102 8,518 106,502 SH   DFND 2 106,502 0 0
INCYTE CORP CMN STK Cmn 45337C902 4,383 54,800 SH Call DFND 1 54,800 0 0
INCYTE CORP CMN STK Cmn 45337C952 3,927 49,100 SH Put DFND 1 49,100 0 0
INDEPENDENCE CONTRACT DRILLI Cmn 453415309 117 21,636 SH   DFND 2 21,636 0 0
INDEPENDENCE CONTRACT DRILLI Cmn 453415309 58 10,710 SH   DFND 1 10,710 0 0
INDEPENDENCE REALTY TRUST IN Cmn 45378A106 194 23,714 SH   DFND 2 23,714 0 0
INDEPENDENCE REALTY TRUST IN Cmn 45378A106 149 18,167 SH   DFND 1 18,167 0 0
INDEPENDENT BANK CORP/MA CMN STK Cmn 453836108 241 5,282 SH   DFND 2 5,282 0 0
INDEPENDENT BANK GROUP INC Cmn 45384B106 213 4,971 SH   DFND 1 4,971 0 0
INDUSTRIAL SELECT SECT SPDR Cmn 81369Y904 25,512 455,900 SH Call DFND 1 455,900 0 0
INDUSTRIAL SELECT SECT SPDR Cmn 81369Y954 22,854 408,400 SH Put DFND 1 408,400 0 0
INDUSTRIAL SVCS AMER INC FLA CMN STOCK Cmn 456314103 18 10,432 SH   DFND 1 10,432 0 0
INFINERA CORP Cmn 45667G103 8,802 780,281 SH   DFND 2 780,281 0 0
INFINERA CORP Cmn 45667G103 2,399 212,721 SH   DFND 1 212,721 0 0
INFINERA CORP Cmn 45667G903 1,354 120,000 SH Call DFND 1 120,000 0 0
INFINERA CORP Cmn 45667G953 2,832 251,100 SH Put DFND 1 251,100 0 0
INFINERA CORP 1.75% CB 06/01/2018-REGISTERED Bond 45667GAB9 53,783 46,898,000 PRN   DFND   0 0 0
INFINITY CROSS BORDER ACQUIS Cmn 379606106 6 28,595 SH   DFND 1 28,595 0 0
INFINITY PHARMACEUTICALS INC Cmn 45665G903 14 10,600 SH Call DFND 1 10,600 0 0
INFOBLOX INC Cmn 45672H104 19,601 1,044,839 SH   DFND   1,044,839 0 0
INFOBLOX INC Cmn 45672H904 437 23,300 SH Call DFND 1 23,300 0 0
INFOBLOX INC Cmn 45672H954 349 18,600 SH Put DFND 1 18,600 0 0
INFOSONICS CORPORATION COMMON STOCK Cmn 456784107 19 23,460 SH   DFND 1 23,460 0 0
INFOSYS TECHNOLOGIES LTD - SPONS ADR 1:1 Depository Receipt 456788108 1,145 64,162 SH   DFND 1 64,162 0 0
INFOSYS TECHNOLOGIES LTD - SPONS ADR 1:1 Cmn 456788908 1,615 90,500 SH Call DFND 1 90,500 0 0
INFOSYS TECHNOLOGIES LTD - SPONS ADR 1:1 Cmn 456788958 560 31,400 SH Put DFND 1 31,400 0 0
INFOSYS TECHNOLOGIES LTD - SPONS ADR 1:1 Depository Receipt 456788108 14,018 785,324 SH   DFND   785,324 0 0
INFRAREIT INC Cmn 45685L100 1,729 98,595 SH   DFND   98,595 0 0
INFRAREIT INC Cmn 45685L100 4,602 262,393 SH   DFND 2 262,393 0 0
INFRAREIT INC Cmn 45685L100 309 17,635 SH   DFND 1 17,635 0 0
INFRAREIT INC Cmn 45685L900 237 13,500 SH Call DFND 1 13,500 0 0
ING GROEP N.V. - SPONSORED ADR Depository Receipt 456837103 512 49,568 SH   DFND 1 49,568 0 0
ING GROEP N.V. - SPONSORED ADR Cmn 456837903 318 30,800 SH Call DFND 1 30,800 0 0
ING GROEP N.V. - SPONSORED ADR Cmn 456837953 408 39,500 SH Put DFND 1 39,500 0 0
INGERSOLL-RAND PLC Cmn G47791101 78,785 1,237,194 SH   DFND   1,237,194 0 0
INGERSOLL-RAND PLC Cmn G47791901 2,624 41,200 SH Call DFND 1 41,200 0 0
INGERSOLL-RAND PLC Cmn G47791951 1,248 19,600 SH Put DFND 1 19,600 0 0
INGEVITY CORP Cmn 45688C107 777 22,831 SH   DFND   22,831 0 0
INGEVITY CORP Cmn 45688C107 302 8,877 SH   DFND 1 8,877 0 0
INGLES MARKETS CL A COMMON STOCK Cmn 457030104 230 6,165 SH   DFND 2 6,165 0 0
INGLES MARKETS CL A COMMON STOCK Cmn 457030104 253 6,794 SH   DFND 1 6,794 0 0
INGLES MARKETS CL A COMMON STOCK Cmn 457030904 694 18,600 SH Call DFND 1 18,600 0 0
INGRAM MICRO INC - CL A Cmn 457153904 490 14,100 SH Call DFND 1 14,100 0 0
INGREDION INC Cmn 457187102 9,093 70,266 SH   DFND 2 70,266 0 0
INGREDION INC Cmn 457187902 1,566 12,100 SH Call DFND 1 12,100 0 0
INGREDION INC Cmn 457187952 3,455 26,700 SH Put DFND 1 26,700 0 0
INNERWORKINGS INC COMMON STOCK Cmn 45773Y105 281 34,019 SH   DFND   34,019 0 0
INNERWORKINGS INC COMMON STOCK Cmn 45773Y105 96 11,638 SH   DFND 2 11,638 0 0
INNOPHOS HOLDINGS INC Cmn 45774N108 2,764 65,476 SH   DFND   65,476 0 0
INNOPHOS HOLDINGS INC Cmn 45774N908 219 5,200 SH Call DFND 1 5,200 0 0
INNOSPEC INC CMN STK Cmn 45768S105 766 16,648 SH   DFND   16,648 0 0
INNOVATIVE SOLUTIONS & SUPPORT Cmn 45769N105 46 16,341 SH   DFND 1 16,341 0 0
INNOVATOR IBD 50 ETF Cmn 004006508 219 10,218 SH   DFND 1 10,218 0 0
INNOVIVA INC Cmn 45781M101 1,291 122,576 SH   DFND   122,576 0 0
INNOVIVA INC Cmn 45781M951 218 20,700 SH Put DFND 1 20,700 0 0
INOTEK PHARMACEUTICALS CORP Cmn 45780V102 126 16,909 SH   DFND 2 16,909 0 0
INOVALON HOLDINGS INC - A Cmn 45781D901 371 20,600 SH Call DFND 1 20,600 0 0
INOVIO PHARMACEUTICALS INC Cmn 45773H901 310 33,600 SH Call DFND 1 33,600 0 0
INOVIO PHARMACEUTICALS INC Cmn 45773H951 362 39,200 SH Put DFND 1 39,200 0 0
INPHI CORP Cmn 45772F907 291 9,100 SH Call DFND 1 9,100 0 0
INSMED INC CMN STK Cmn 457669307 4,169 422,800 SH   DFND   422,800 0 0
INSPIREMD INC Cmn 45779A507 4 12,615 SH   DFND 1 12,615 0 0
INSTALLED BUILDING PRODUCTS Cmn 45780R101 1,706 47,009 SH   DFND 2 47,009 0 0
INSTITUTIONAL FINANCIAL MARKET Cmn 45779L107 13 15,421 SH   DFND 1 15,421 0 0
INSULET CORP Cmn 45784P101 965 31,917 SH   DFND 2 31,917 0 0
INSULET CORP 2% CB 06/01/2019-REGISTERED Bond 45784PAD3 34,356 36,077,000 PRN   DFND   0 0 0
INSYS THERAPEUTICS INC Cmn 45824V909 515 39,800 SH Call DFND 1 39,800 0 0
INSYS THERAPEUTICS INC Cmn 45824V959 153 11,800 SH Put DFND 1 11,800 0 0
INTEGER HOLDINGS CORP Cmn 39153L106 11,491 371,527 SH   DFND   371,527 0 0
INTEGRA LIFESCIENCES CORP 1.625% CB 12/15/2016-REG Bond 457985AK5 53,412 35,200,000 PRN   DFND   0 0 0
INTEGRATED DEVICE TECH INC CMN STK Cmn 458118106 22,903 1,137,739 SH   DFND   1,137,739 0 0
INTEGRATED DEVICE TECH INC CMN STK Cmn 458118106 10,544 523,801 SH   DFND 2 523,801 0 0
INTEGRATED DEVICE TECH INC CMN STK Cmn 458118906 1,013 50,300 SH Call DFND 1 50,300 0 0
INTEGRATED DEVICE TECH INC CMN STK Cmn 458118956 755 37,500 SH Put DFND 1 37,500 0 0
INTEL CMN STOCK Cmn 458140100 14,048 428,301 SH   DFND   428,301 0 0
INTEL CMN STOCK Cmn 458140900 5,464 166,600 SH Call DFND 2 166,600 0 0
INTEL CMN STOCK Cmn 458140950 6,389 194,800 SH Put DFND 2 194,800 0 0
INTEL CMN STOCK Cmn 458140100 1,677 51,137 SH   DFND 1 51,137 0 0
INTEL CMN STOCK Cmn 458140900 63,652 1,940,600 SH Call DFND 1 1,940,600 0 0
INTEL CMN STOCK Cmn 458140950 58,906 1,795,900 SH Put DFND 1 1,795,900 0 0
INTELIQUENT INC Cmn 45825N107 1,050 52,798 SH   DFND 2 52,798 0 0
INTELLIPHARMACEUTICS INTERNATIONAL INC Cmn 458173101 22 14,492 SH   DFND 1 14,492 0 0
INTER PARFUMS INC CMN STK Cmn 458334109 232 8,134 SH   DFND 2 8,134 0 0
INTERACTIVE BROKERS GROUP INC Cmn 45841N907 1,890 53,400 SH Call DFND 1 53,400 0 0
INTERACTIVE BROKERS GROUP INC Cmn 45841N957 1,699 48,000 SH Put DFND 1 48,000 0 0
INTERACTIVE INTELLIGENCE GROUP Cmn 45841V109 212 5,167 SH   DFND 1 5,167 0 0
INTERACTIVE INTELLIGENCE GROUP 1.25% CB 06/01/2020 Bond 45841VAB5 42,787 45,000,000 PRN   DFND   0 0 0
INTERCEPT PHARMACEUTICALS INC Cmn 45845P108 855 5,994 SH   DFND 1 5,994 0 0
INTERCEPT PHARMACEUTICALS INC Cmn 45845P908 8,618 60,400 SH Call DFND 1 60,400 0 0
INTERCEPT PHARMACEUTICALS INC Cmn 45845P958 7,633 53,500 SH Put DFND 1 53,500 0 0
INTERCLOUD SYSTEMS INC Cmn 458488202 19 26,828 SH   DFND 1 26,828 0 0
INTERCONTINENTAL EXCHANGE INC Cmn 45866F104 18,148 70,901 SH   DFND 2 70,901 0 0
INTERCONTINENTAL EXCHANGE INC Cmn 45866F104 1,450 5,664 SH   DFND 1 5,664 0 0
INTERCONTINENTAL EXCHANGE INC Cmn 45866F904 3,814 14,900 SH Call DFND 1 14,900 0 0
INTERCONTINENTAL EXCHANGE INC Cmn 45866F954 21,117 82,500 SH Put DFND 1 82,500 0 0
INTERDIGITAL INC Cmn 45867G101 982 17,632 SH   DFND   17,632 0 0
INTERDIGITAL INC Cmn 45867G951 262 4,700 SH Put DFND 2 4,700 0 0
INTERDIGITAL INC Cmn 45867G901 1,219 21,900 SH Call DFND 1 21,900 0 0
INTERDIGITAL INC Cmn 45867G951 496 8,900 SH Put DFND 1 8,900 0 0
INTERFACE COMMON STOCK Cmn 458665304 12,945 848,881 SH   DFND   848,881 0 0
INTERFACE COMMON STOCK Cmn 458665304 337 22,097 SH   DFND 1 22,097 0 0
INTERMOLECULAR INC Cmn 45882D109 18 12,264 SH   DFND 1 12,264 0 0
INTERNATIONAL GAME TECHNOLOGY PLC Cmn G4863A108 1,680 89,635 SH   DFND 2 89,635 0 0
INTERNATIONAL GAME TECHNOLOGY PLC Cmn G4863A108 689 36,784 SH   DFND 1 36,784 0 0
INTERNATIONAL GAME TECHNOLOGY PLC Cmn G4863A958 390 20,800 SH Put DFND 1 20,800 0 0
INTERNATIONAL PAPER CO. COMMON STOCK Cmn 460146103 2,934 69,223 SH   DFND 2 69,223 0 0
INTERNATIONAL PAPER CO. COMMON STOCK Cmn 460146903 513 12,100 SH Call DFND 2 12,100 0 0
INTERNATIONAL PAPER CO. COMMON STOCK Cmn 460146953 610 14,400 SH Put DFND 2 14,400 0 0
INTERNATIONAL PAPER CO. COMMON STOCK Cmn 460146903 10,531 248,500 SH Call DFND 1 248,500 0 0
INTERNATIONAL PAPER CO. COMMON STOCK Cmn 460146953 7,145 168,600 SH Put DFND 1 168,600 0 0
INTEROIL CORP COMMON STOCK Cmn 460951106 1,583 35,172 SH   DFND 1 35,172 0 0
INTEROIL CORP COMMON STOCK Cmn 460951906 1,944 43,200 SH Call DFND 1 43,200 0 0
INTEROIL CORP COMMON STOCK Cmn 460951956 2,255 50,100 SH Put DFND 1 50,100 0 0
INTERPACE DIAGNOSTICS GROUP IN Cmn 46062X105 16 48,253 SH   DFND 1 48,253 0 0
INTERSECT ENT INC Cmn 46071F103 882 68,184 SH   DFND 2 68,184 0 0
INTERSECTIONS INC COMMON STOCK Cmn 460981301 57 26,580 SH   DFND 1 26,580 0 0
INTERSECTIONS INC COMMON STOCK Cmn 460981951 21 10,000 SH Put DFND 1 10,000 0 0
INTERSIL CORPORATION CMN STOCK Cmn 46069S109 21,270 1,570,912 SH   DFND   1,570,912 0 0
INTERSIL CORPORATION CMN STOCK Cmn 46069S109 237 17,514 SH   DFND 2 17,514 0 0
INTERSIL CORPORATION CMN STOCK Cmn 46069S909 427 31,500 SH Call DFND 1 31,500 0 0
INTERVAL LEISURE GROUP Cmn 46113M108 777 48,873 SH   DFND   48,873 0 0
INTERVAL LEISURE GROUP Cmn 46113M108 418 26,279 SH   DFND 2 26,279 0 0
INTERVAL LEISURE GROUP Cmn 46113M108 1,368 86,060 SH   DFND 1 86,060 0 0
INTERVAL LEISURE GROUP Cmn 46113M908 262 16,500 SH Call DFND 1 16,500 0 0
INTERVAL LEISURE GROUP Cmn 46113M958 1,623 102,100 SH Put DFND 1 102,100 0 0
INTERXION HOLDING NV Cmn N47279109 40,782 1,105,807 SH   DFND   1,105,807 0 0
INTERXION HOLDING NV Cmn N47279909 679 18,400 SH Call DFND 1 18,400 0 0
INTL BANCSHARES CORP CMN STOCK Cmn 459044103 1,121 42,957 SH   DFND   42,957 0 0
INTL BANCSHARES CORP CMN STOCK Cmn 459044103 239 9,158 SH   DFND 1 9,158 0 0
INTL FLAVORS & FRAGRANCES Cmn 459506901 2,181 17,300 SH Call DFND 1 17,300 0 0
INTL FLAVORS & FRAGRANCES Cmn 459506951 1,626 12,900 SH Put DFND 1 12,900 0 0
INTL SPEEDWAY CORP CL A CMN STOCK Cmn 460335201 624 18,646 SH   DFND   18,646 0 0
INTRA-CELLULAR THERAPIES INC Cmn 46116X101 497 12,809 SH   DFND 2 12,809 0 0
INTRA-CELLULAR THERAPIES INC Cmn 46116X101 391 10,062 SH   DFND 1 10,062 0 0
INTRA-CELLULAR THERAPIES INC Cmn 46116X901 873 22,500 SH Call DFND 1 22,500 0 0
INTRA-CELLULAR THERAPIES INC Cmn 46116X951 1,200 30,900 SH Put DFND 1 30,900 0 0
INTRALINKS HOLDINGS INC Cmn 46118H104 73 11,192 SH   DFND 1 11,192 0 0
INTREXON CORP Cmn 46122T902 3,733 151,700 SH Call DFND 1 151,700 0 0
INTREXON CORP Cmn 46122T952 2,200 89,400 SH Put DFND 1 89,400 0 0
INTUIT INC Cmn 461202103 4,993 44,733 SH   DFND 2 44,733 0 0
INTUIT INC Cmn 461202903 335 3,000 SH Call DFND 2 3,000 0 0
INTUIT INC Cmn 461202953 301 2,700 SH Put DFND 2 2,700 0 0
INTUIT INC Cmn 461202103 2,265 20,290 SH   DFND 1 20,290 0 0
INTUIT INC Cmn 461202903 8,750 78,400 SH Call DFND 1 78,400 0 0
INTUIT INC Cmn 461202953 2,087 18,700 SH Put DFND 1 18,700 0 0
INTUITIVE SURGICAL INC CMN STK Cmn 46120E602 37,892 57,290 SH   DFND   57,290 0 0
INTUITIVE SURGICAL INC CMN STK Cmn 46120E602 19,379 29,300 SH   DFND 2 29,300 0 0
INTUITIVE SURGICAL INC CMN STK Cmn 46120E902 1,389 2,100 SH Call DFND 2 2,100 0 0
INTUITIVE SURGICAL INC CMN STK Cmn 46120E952 3,638 5,500 SH Put DFND 2 5,500 0 0
INTUITIVE SURGICAL INC CMN STK Cmn 46120E602 497 751 SH   DFND 1 751 0 0
INTUITIVE SURGICAL INC CMN STK Cmn 46120E902 55,691 84,200 SH Call DFND 1 84,200 0 0
INTUITIVE SURGICAL INC CMN STK Cmn 46120E952 59,593 90,100 SH Put DFND 1 90,100 0 0
INVENSENSE INC Cmn 46123D205 1,890 308,400 SH   DFND   308,400 0 0
INVENSENSE INC Cmn 46123D205 304 49,662 SH   DFND 1 49,662 0 0
INVENSENSE INC Cmn 46123D905 295 48,200 SH Call DFND 1 48,200 0 0
INVENSENSE INC Cmn 46123D955 753 122,800 SH Put DFND 1 122,800 0 0
INVESCO MORTGAGE CAPITAL Cmn 46131B100 4,562 333,263 SH   DFND   333,263 0 0
INVESCO MORTGAGE CAPITAL Cmn 46131B100 488 35,617 SH   DFND 1 35,617 0 0
INVESCO MORTGAGE CAPITAL Cmn 46131B950 392 28,600 SH Put DFND 1 28,600 0 0
INVESCO PLC COMMON STOCK Cmn G491BT108 31,577 1,236,382 SH   DFND   1,236,382 0 0
INVESCO PLC COMMON STOCK Cmn G491BT108 28,170 1,102,961 SH   DFND 2 1,102,961 0 0
INVESCO PLC COMMON STOCK Cmn G491BT908 2,981 116,700 SH Call DFND 1 116,700 0 0
INVESCO PLC COMMON STOCK Cmn G491BT958 1,190 46,600 SH Put DFND 1 46,600 0 0
INVESCO SENIOR INCOME TRUST Cmn 46131H107 194 46,494 SH   DFND 1 46,494 0 0
INVESTORS BANCORP INC COMMON STOCK Cmn 46146L101 728 65,715 SH   DFND 1 65,715 0 0
INVESTORS REAL ESTATE TRUST Cmn 461730103 802 123,992 SH   DFND   123,992 0 0
INVESTORS REAL ESTATE TRUST Cmn 461730103 674 104,231 SH   DFND 2 104,231 0 0
INVESTORS REAL ESTATE TRUST Cmn 461730103 132 20,406 SH   DFND 1 20,406 0 0
INVIVO THERAPEUTICS HOLDINGS Cmn 46186M909 86 14,800 SH Call DFND 1 14,800 0 0
IONIS PHARMACEUTICALS 1% CB 11/15/2021-REGISTERED Bond 464337AJ3 36,662 51,500,000 PRN   DFND   0 0 0
IONIS PHARMACEUTICALS 2.75% CB 10/01/2019-REGISTER Bond 464337AG9 9,422 6,246,000 PRN   DFND   0 0 0
IONIS PHARMACEUTICALS INC Cmn 462222900 1,763 75,700 SH Call DFND 1 75,700 0 0
IONIS PHARMACEUTICALS INC Cmn 462222950 1,889 81,100 SH Put DFND 1 81,100 0 0
IPASS INC COMMON STOCK Cmn 46261V108 20 16,480 SH   DFND 1 16,480 0 0
IPATH BLOOMBERG COFFEE SUBINDE Cmn 06739H297 538 24,283 SH   DFND 1 24,283 0 0
IPATH BLOOMBERG COFFEE SUBINDE Cmn 06739H907 1,147 51,800 SH Call DFND 1 51,800 0 0
IPATH BLOOMBERG COFFEE SUBINDE Cmn 06739H957 715 32,300 SH Put DFND 1 32,300 0 0
IPATH BLOOMBERG COPPER SUBINDE Cmn 06739F951 376 14,900 SH Put DFND 1 14,900 0 0
IPATH BLOOMBERG GRAINS SUBINDE Cmn 06739H905 1,332 40,600 SH Call DFND 1 40,600 0 0
IPATH BLOOMBERG GRAINS SUBINDE Cmn 06739H955 1,223 37,300 SH Put DFND 1 37,300 0 0
IPATH BLOOMBERG NATURAL GAS SU Cmn 06739H644 20 35,281 SH   DFND 1 35,281 0 0
IPATH BLOOMBERG SUGAR SUBINDEX Cmn 06739H904 988 21,100 SH Call DFND 1 21,100 0 0
IPATH BLOOMBERG SUGAR SUBINDEX Cmn 06739H954 356 7,600 SH Put DFND 1 7,600 0 0
IPATH GOLDMAN SACHS CRUDE Cmn 06738C786 1,463 234,019 SH   DFND 1 234,019 0 0
IPATH GOLDMAN SACHS CRUDE Cmn 06738C906 643 102,900 SH Call DFND 1 102,900 0 0
IPATH GOLDMAN SACHS CRUDE Cmn 06738C956 1,643 262,900 SH Put DFND 1 262,900 0 0
IPATH S&P 500 VIX M/T FU ETN Cmn 06740C959 230 21,300 SH Put DFND 1 21,300 0 0
IPATH S&P 500 VIX S/T FU ETN Cmn 06742E901 50,244 3,640,900 SH Call DFND 1 3,640,900 0 0
IPATH S&P 500 VIX S/T FU ETN Cmn 06742E951 58,914 4,269,100 SH Put DFND 1 4,269,100 0 0
IPATH S&P 500 VIX S/T FU ETN Cmn 06742E711 47,893 3,470,324 SH   DFND 1 3,470,324 0 0
IPG PHOTONICS CORP. Cmn 44980X109 879 10,988 SH   DFND 1 10,988 0 0
IPG PHOTONICS CORP. Cmn 44980X909 1,656 20,700 SH Call DFND 1 20,700 0 0
IPG PHOTONICS CORP. Cmn 44980X959 1,168 14,600 SH Put DFND 1 14,600 0 0
IQ HEDGE MACRO TRACKER ETF Cmn 45409B206 229 9,266 SH   DFND 1 9,266 0 0
IQ REAL RETURN ETF Cmn 45409B602 534 19,895 SH   DFND 1 19,895 0 0
IQ US REAL ESTATE SMALL CAP Cmn 45409B628 301 11,318 SH   DFND 1 11,318 0 0
IRIDIUM COMMUNICATIONS INC Cmn 46269C102 1,131 127,421 SH   DFND 2 127,421 0 0
IRIDIUM COMMUNICATIONS INC Cmn 46269C902 294 33,100 SH Call DFND 1 33,100 0 0
IROBOT CORP COMMON STOCK Cmn 462726100 265 7,564 SH   DFND   7,564 0 0
IROBOT CORP COMMON STOCK Cmn 462726100 2,309 65,826 SH   DFND 2 65,826 0 0
IROBOT CORP COMMON STOCK Cmn 462726900 1,694 48,300 SH Call DFND 1 48,300 0 0
IROBOT CORP COMMON STOCK Cmn 462726950 923 26,300 SH Put DFND 1 26,300 0 0
IRON MOUNTAIN INC DEL CMN STOCK Cmn 46284V101 217 5,441 SH   DFND   5,441 0 0
IRON MOUNTAIN INC DEL CMN STOCK Cmn 46284V101 1,157 29,044 SH   DFND 1 29,044 0 0
IRON MOUNTAIN INC DEL CMN STOCK Cmn 46284V901 1,171 29,400 SH Call DFND 1 29,400 0 0
IRON MOUNTAIN INC DEL CMN STOCK Cmn 46284V951 1,585 39,800 SH Put DFND 1 39,800 0 0
IRONWOOD PHARMACEUTICALS 2.25% CB 06/15/2022-REGIS Bond 46333XAD0 35,439 34,150,000 PRN   DFND   0 0 0
IRONWOOD PHARMACEUTICALS INC Cmn 46333X108 133 10,194 SH   DFND 1 10,194 0 0
ISHA CURR HEDGED MSCI EAFE Cmn 46434V803 767 31,990 SH   DFND 1 31,990 0 0
ISHA HEDGED MSCI GERMANY Cmn 46434V704 346 15,275 SH   DFND 1 15,275 0 0
ISHARES 0-5 YEAR TIPS BOND ETF Cmn 46429B747 650 6,402 SH   DFND 1 6,402 0 0
ISHARES 0-5 YR HY CORP BOND Cmn 46434V407 527 11,381 SH   DFND 1 11,381 0 0
ISHARES 0-5 YR INV GRD CORP Cmn 46434V100 657 12,890 SH   DFND 1 12,890 0 0
ISHARES 1-3 YEAR CREDIT BOND E Cmn 464288646 603 5,683 SH   DFND 1 5,683 0 0
ISHARES 1-3 YEAR TREASURY BOND Cmn 464287907 520 6,100 SH Call DFND 1 6,100 0 0
ISHARES 20+ YEAR TREASURY BOND Cmn 464287902 91,591 659,400 SH Call DFND 1 659,400 0 0
ISHARES 20+ YEAR TREASURY BOND Cmn 464287952 133,955 964,400 SH Put DFND 1 964,400 0 0
ISHARES 3-7 YEAR TREASURY BOND Cmn 464288901 930 7,300 SH Call DFND 1 7,300 0 0
ISHARES 3-7 YEAR TREASURY BOND Cmn 464288951 841 6,600 SH Put DFND 1 6,600 0 0
ISHARES 7-10 YEAR TREASURY BON Cmn 464287900 3,400 30,100 SH Call DFND 1 30,100 0 0
ISHARES 7-10 YEAR TREASURY BON Cmn 464287950 7,727 68,400 SH Put DFND 1 68,400 0 0
ISHARES CHINA LARGE-CAP ETF Cmn 464287184 6,393 186,834 SH   DFND 1 186,834 0 0
ISHARES CHINA LARGE-CAP ETF Cmn 464287904 41,988 1,227,000 SH Call DFND 1 1,227,000 0 0
ISHARES CHINA LARGE-CAP ETF Cmn 464287954 40,595 1,186,300 SH Put DFND 1 1,186,300 0 0
ISHARES COHEN & STEERS REIT ET Cmn 464287564 3,068 28,351 SH   DFND 1 28,351 0 0
ISHARES CORE AGGRESSIVE ALLOCA Cmn 464289859 266 5,804 SH   DFND 1 5,804 0 0
ISHARES CORE GROWTH ALLOCATION Cmn 464289867 359 8,973 SH   DFND 1 8,973 0 0
ISHARES CORE MSCI EUROPE Cmn 46434V738 578 14,626 SH   DFND 1 14,626 0 0
ISHARES CORE TOTAL BOND ETF Cmn 46434V613 1,256 12,074 SH   DFND 1 12,074 0 0
ISHARES CORE U.S. AGGREGATE BO Cmn 464287226 2,768 24,592 SH   DFND 1 24,592 0 0
ISHARES CRNCY HEDGD MSCI EM Cmn 46434G509 305 14,672 SH   DFND 1 14,672 0 0
ISHARES CURRENCY HEDGED MSCI E Cmn 46434V639 1,473 61,210 SH   DFND 1 61,210 0 0
ISHARES EDGE MSCI MULTIFACTOR Cmn 46434V274 345 15,445 SH   DFND 1 15,445 0 0
ISHARES EMERGING MARKETS HIGH Cmn 464286285 3,772 76,408 SH   DFND 1 76,408 0 0
ISHARES ENHANCED U.S. LARGE-CAP ETF Cmn 46431W101 249 7,576 SH   DFND 1 7,576 0 0
ISHARES EUROPE ETF Cmn 464287861 891 23,572 SH   DFND 1 23,572 0 0
ISHARES EUROPE ETF Cmn 464287901 926 24,500 SH Call DFND 1 24,500 0 0
ISHARES FLOATING RATE BOND ETF Cmn 46429B655 593 11,706 SH   DFND 1 11,706 0 0
ISHARES GLOBAL 100 ETF Cmn 464287572 1,902 26,528 SH   DFND 1 26,528 0 0
ISHARES GLOBAL CONSUMER DISCRE Cmn 464288745 1,007 11,933 SH   DFND 1 11,933 0 0
ISHARES GLOBAL ENERGY ETF Cmn 464287341 5,424 167,875 SH   DFND 1 167,875 0 0
ISHARES GLOBAL HEALTHCARE ETF Cmn 464287325 3,403 33,699 SH   DFND 1 33,699 0 0
ISHARES GLOBAL INDUSTRIALS ETF Cmn 464288729 986 14,196 SH   DFND 1 14,196 0 0
ISHARES GLOBAL INFRASTRUCTURE Cmn 464288372 451 11,132 SH   DFND 1 11,132 0 0
ISHARES GLOBAL MATERIALS ETF Cmn 464288695 381 7,770 SH   DFND 1 7,770 0 0
ISHARES GLOBAL REIT ETF Cmn 46434V647 2,038 74,259 SH   DFND 1 74,259 0 0
ISHARES GLOBAL TECH ETF Cmn 464287291 2,858 29,361 SH   DFND 1 29,361 0 0
ISHARES GLOBAL TELECOM ETF Cmn 464287275 3,869 61,222 SH   DFND 1 61,222 0 0
ISHARES GLOBAL TIMBER & FORES Cmn 464288174 2,492 54,834 SH   DFND 1 54,834 0 0
ISHARES GLOBAL UTILITIES ETF Cmn 464288711 547 11,090 SH   DFND 1 11,090 0 0
ISHARES GOLD TRUST Cmn 464285905 394 30,900 SH Call DFND 1 30,900 0 0
ISHARES GOLD TRUST Cmn 464285955 374 29,300 SH Put DFND 1 29,300 0 0
ISHARES IBONDS DEC 2018 TERM C Cmn 46434VAA8 855 33,716 SH   DFND 1 33,716 0 0
ISHARES IBONDS DEC 2022 TERM C Cmn 46434VBA7 2,370 92,705 SH   DFND 1 92,705 0 0
ISHARES IBONDS MAR 2018 TERM C Cmn 46432FAW7 477 4,637 SH   DFND 1 4,637 0 0
ISHARES IBONDS MAR 2020 TERM C Cmn 46432FBC0 348 3,270 SH   DFND 1 3,270 0 0
ISHARES IBOXX HIGH YIELD CORP Cmn 464288903 21,029 248,300 SH Call DFND 1 248,300 0 0
ISHARES IBOXX HIGH YIELD CORP Cmn 464288953 22,392 264,400 SH Put DFND 1 264,400 0 0
ISHARES IBOXX INVESTMENT GRADE Cmn 464287902 3,657 29,800 SH Call DFND 1 29,800 0 0
ISHARES IBOXX INVESTMENT GRADE Cmn 464287952 2,835 23,100 SH Put DFND 1 23,100 0 0
ISHARES INT HEDG CORP BD ETF Cmn 46431W705 958 10,502 SH   DFND 1 10,502 0 0
ISHARES INTERNATIONAL DEVELOPE Cmn 464288489 529 18,146 SH   DFND 1 18,146 0 0
ISHARES INTERNATIONAL HIGH YIE Cmn 464286210 467 10,057 SH   DFND 1 10,057 0 0
ISHARES J.P. MORGAN USD EMERGI Cmn 464288281 1,990 17,278 SH   DFND 1 17,278 0 0
ISHARES J.P. MORGAN USD EMERGI Cmn 464288901 622 5,400 SH Call DFND 1 5,400 0 0
ISHARES J.P. MORGAN USD EMERGI Cmn 464288951 1,785 15,500 SH Put DFND 1 15,500 0 0
ISHARES JPX-NIKKEI 400 ETF Cmn 464287382 579 11,541 SH   DFND 1 11,541 0 0
ISHARES LATIN AMERICA 40 ETF Cmn 464287390 2,893 110,041 SH   DFND 1 110,041 0 0
ISHARES LATIN AMERICA 40 ETF Cmn 464287900 237 9,000 SH Call DFND 1 9,000 0 0
ISHARES MICRO-CAP ETF Cmn 464288869 5,140 72,686 SH   DFND 1 72,686 0 0
ISHARES MICRO-CAP ETF Cmn 464288909 262 3,700 SH Call DFND 1 3,700 0 0
ISHARES MORNINGSTAR LARGE-CAP Cmn 464287119 2,303 19,672 SH   DFND 1 19,672 0 0
ISHARES MORNINGSTAR MID-CAP GR Cmn 464288307 4,766 30,554 SH   DFND 1 30,554 0 0
ISHARES MORNINGSTAR SMALL-CAP Cmn 464288604 3,056 22,786 SH   DFND 1 22,786 0 0
ISHARES MORNINGSTAR SMALL-CAP Cmn 464288703 4,840 39,953 SH   DFND 1 39,953 0 0
ISHARES MORTGAGE REAL ESTATE C Cmn 464288959 683 66,600 SH Put DFND 1 66,600 0 0
ISHARES MSCI ACWI ETF Cmn 464288257 4,787 85,140 SH   DFND 1 85,140 0 0
ISHARES MSCI ACWI ETF Cmn 464288907 1,490 26,500 SH Call DFND 1 26,500 0 0
ISHARES MSCI ACWI ETF Cmn 464288957 287 5,100 SH Put DFND 1 5,100 0 0
ISHARES MSCI ACWI EX US ETF Cmn 464288240 10,869 278,979 SH   DFND 1 278,979 0 0
ISHARES MSCI ALL COUNTRY ASIA Cmn 464288182 2,746 50,225 SH   DFND 1 50,225 0 0
ISHARES MSCI AUSTRALIA ETF Cmn 464286103 669 34,401 SH   DFND 1 34,401 0 0
ISHARES MSCI AUSTRALIA ETF Cmn 464286903 231 11,900 SH Call DFND 1 11,900 0 0
ISHARES MSCI AUSTRALIA ETF Cmn 464286953 980 50,400 SH Put DFND 1 50,400 0 0
ISHARES MSCI BELGIUM CAPPED ET Cmn 464286301 777 43,877 SH   DFND 1 43,877 0 0
ISHARES MSCI BRAZIL CAPPED ETF Cmn 464286400 6,116 202,971 SH   DFND 1 202,971 0 0
ISHARES MSCI BRAZIL CAPPED ETF Cmn 464286900 23,727 787,500 SH Call DFND 1 787,500 0 0
ISHARES MSCI BRAZIL CAPPED ETF Cmn 464286950 19,084 633,400 SH Put DFND 1 633,400 0 0
ISHARES MSCI CANADA ETF Cmn 464286509 7,745 315,980 SH   DFND 1 315,980 0 0
ISHARES MSCI CANADA ETF Cmn 464286959 1,593 65,000 SH Put DFND 1 65,000 0 0
ISHARES MSCI CHILE CAPPED ETF Cmn 464286640 223 6,048 SH   DFND 1 6,048 0 0
ISHARES MSCI CHINA ETF Cmn 46429B671 16,936 399,525 SH   DFND 1 399,525 0 0
ISHARES MSCI CHINA ETF Cmn 46429B951 903 21,300 SH Put DFND 1 21,300 0 0
ISHARES MSCI DENMARK CAPPED IN Cmn 46429B523 1,875 33,875 SH   DFND 1 33,875 0 0
ISHARES MSCI EAFE ETF Cmn 464287465 45,512 815,483 SH   DFND 1 815,483 0 0
ISHARES MSCI EAFE ETF Cmn 464287905 66,442 1,190,500 SH Call DFND 1 1,190,500 0 0
ISHARES MSCI EAFE ETF Cmn 464287955 76,320 1,367,500 SH Put DFND 1 1,367,500 0 0
ISHARES MSCI EAFE SMALL-CAP ET Cmn 464288273 450 9,321 SH   DFND 1 9,321 0 0
ISHARES MSCI EAFE VALUE ETF Cmn 464288877 5,282 123,012 SH   DFND 1 123,012 0 0
ISHARES MSCI EMERGING MARKETS Cmn 464287234 20,224 588,582 SH   DFND 1 588,582 0 0
ISHARES MSCI EMERGING MARKETS Cmn 464287904 63,920 1,860,300 SH Call DFND 1 1,860,300 0 0
ISHARES MSCI EMERGING MARKETS Cmn 464287954 101,530 2,954,900 SH Put DFND 1 2,954,900 0 0
ISHARES MSCI EUROPE FINANCIALS Cmn 464289180 281 17,919 SH   DFND 1 17,919 0 0
ISHARES MSCI EUROPE FINANCIALS Cmn 464289900 640 40,800 SH Call DFND 1 40,800 0 0
ISHARES MSCI EUROPE FINANCIALS Cmn 464289950 1,311 83,600 SH Put DFND 1 83,600 0 0
ISHARES MSCI EUROPE SMALL-CAP Cmn 464288497 345 8,291 SH   DFND 1 8,291 0 0
ISHARES MSCI EUROZONE ETF Cmn 464286608 10,279 318,517 SH   DFND 1 318,517 0 0
ISHARES MSCI FINLAND CAPPED IN Cmn 46429B515 211 6,738 SH   DFND 1 6,738 0 0
ISHARES MSCI FRANCE ETF Cmn 464286707 2,673 116,867 SH   DFND 1 116,867 0 0
ISHARES MSCI FRONTIER 100 FUND Cmn 464286145 800 32,674 SH   DFND 1 32,674 0 0
ISHARES MSCI GERMANY ETF Cmn 464286906 3,769 156,700 SH Call DFND 1 156,700 0 0
ISHARES MSCI GERMANY ETF Cmn 464286956 5,589 232,400 SH Put DFND 1 232,400 0 0
ISHARES MSCI GLOBAL METALS & M Cmn 464286368 1,938 192,488 SH   DFND 1 192,488 0 0
ISHARES MSCI HONG KONG ETF Cmn 464286871 8,857 452,368 SH   DFND 1 452,368 0 0
ISHARES MSCI HONG KONG ETF Cmn 464286901 750 38,300 SH Call DFND 1 38,300 0 0
ISHARES MSCI HONG KONG ETF Cmn 464286951 270 13,800 SH Put DFND 1 13,800 0 0
ISHARES MSCI INDIA ETF Cmn 46429B908 310 11,100 SH Call DFND 1 11,100 0 0
ISHARES MSCI INDIA ETF Cmn 46429B958 215 7,700 SH Put DFND 1 7,700 0 0
ISHARES MSCI INDONESIA ETF Cmn 46429B309 331 13,526 SH   DFND 1 13,526 0 0
ISHARES MSCI ISRAEL CAPPED ETF Cmn 464286632 553 11,796 SH   DFND 1 11,796 0 0
ISHARES MSCI JAPAN ETF Cmn 464286848 15,179 1,319,910 SH   DFND 1 1,319,910 0 0
ISHARES MSCI JAPAN ETF Cmn 464286908 2,753 239,400 SH Call DFND 1 239,400 0 0
ISHARES MSCI JAPAN ETF Cmn 464286958 799 69,500 SH Put DFND 1 69,500 0 0
ISHARES MSCI MALAYSIA ETF Cmn 464286830 455 54,872 SH   DFND 1 54,872 0 0
ISHARES MSCI MEXICO CAPPED INVESTABLE MARKET INDEX Cmn 464286822 17,683 351,131 SH   DFND   351,131 0 0
ISHARES MSCI MEXICO CAPPED INVESTABLE MARKET INDEX Cmn 464286822 2,001 39,742 SH   DFND 1 39,742 0 0
ISHARES MSCI MEXICO CAPPED INVESTABLE MARKET INDEX FUND Cmn 464286902 6,003 119,200 SH Call DFND 1 119,200 0 0
ISHARES MSCI MEXICO CAPPED INVESTABLE MARKET INDEX FUND Cmn 464286952 2,911 57,800 SH Put DFND 1 57,800 0 0
ISHARES MSCI NETHERLANDS ETF Cmn 464286814 2,278 98,385 SH   DFND 1 98,385 0 0
ISHARES MSCI PACIFIC EX JAPAN Cmn 464286665 1,704 43,475 SH   DFND 1 43,475 0 0
ISHARES MSCI PHILIPPINES ETF Cmn 46429B408 1,419 36,239 SH   DFND 1 36,239 0 0
ISHARES MSCI POLAND CAPPED ETF Cmn 46429B606 1,836 108,179 SH   DFND 1 108,179 0 0
ISHARES MSCI SINGAPORE ETF Cmn 464286673 2,859 262,999 SH   DFND 1 262,999 0 0
ISHARES MSCI SINGAPORE ETF Cmn 464286903 124 11,400 SH Call DFND 1 11,400 0 0
ISHARES MSCI SOUTH AFRICA ETF Cmn 464286780 996 18,826 SH   DFND 1 18,826 0 0
ISHARES MSCI SOUTH AFRICA ETF Cmn 464286950 703 13,300 SH Put DFND 1 13,300 0 0
ISHARES MSCI SOUTH KOREA CAPPE Cmn 464286772 22,884 439,485 SH   DFND 1 439,485 0 0
ISHARES MSCI SOUTH KOREA CAPPE Cmn 464286902 5,342 102,600 SH Call DFND 1 102,600 0 0
ISHARES MSCI SOUTH KOREA CAPPE Cmn 464286952 5,155 99,000 SH Put DFND 1 99,000 0 0
ISHARES MSCI SPAIN CAPPED ETF Cmn 464286904 552 22,100 SH Call DFND 1 22,100 0 0
ISHARES MSCI SPAIN CAPPED ETF Cmn 464286954 392 15,700 SH Put DFND 1 15,700 0 0
ISHARES MSCI SWEDEN ETF Cmn 464286756 2,444 89,357 SH   DFND 1 89,357 0 0
ISHARES MSCI SWITZERLAND CAPPE Cmn 464286749 8,787 296,368 SH   DFND 1 296,368 0 0
ISHARES MSCI TAIWAN ETF Cmn 464286731 3,615 257,319 SH   DFND 1 257,319 0 0
ISHARES MSCI TAIWAN ETF Cmn 464286901 547 38,900 SH Call DFND 1 38,900 0 0
ISHARES MSCI TAIWAN ETF Cmn 464286951 710 50,500 SH Put DFND 1 50,500 0 0
ISHARES MSCI THAILAND CAPPED E Cmn 464286624 3,130 45,428 SH   DFND 1 45,428 0 0
ISHARES MSCI THAILAND CAPPED E Cmn 464286904 358 5,200 SH Call DFND 1 5,200 0 0
ISHARES MSCI TURKEY ETF Cmn 464286715 1,657 41,792 SH   DFND 1 41,792 0 0
ISHARES MSCI TURKEY ETF Cmn 464286905 912 23,000 SH Call DFND 1 23,000 0 0
ISHARES MSCI TURKEY ETF Cmn 464286955 1,764 44,500 SH Put DFND 1 44,500 0 0
ISHARES MSCI USA ETF Cmn 46434V908 3,202 208,300 SH Call DFND 1 208,300 0 0
ISHARES MSCI USA ETF Cmn 46434V958 2,468 160,600 SH Put DFND 1 160,600 0 0
ISHARES MSCI WORLD ETF Cmn 464286392 262 3,783 SH   DFND 1 3,783 0 0
ISHARES NASDAQ BIOTECHNOLOGY E Cmn 464287556 55,001 213,729 SH   DFND 1 213,729 0 0
ISHARES NASDAQ BIOTECHNOLOGY E Cmn 464287906 117,321 455,900 SH Call DFND 1 455,900 0 0
ISHARES NASDAQ BIOTECHNOLOGY E Cmn 464287956 73,213 284,500 SH Put DFND 1 284,500 0 0
ISHARES NATIONAL MUNI BOND ETF Cmn 464288904 2,359 20,700 SH Call DFND 1 20,700 0 0
ISHARES NATIONAL MUNI BOND ETF Cmn 464288954 843 7,400 SH Put DFND 1 7,400 0 0
ISHARES NORTH AMERICAN NATURAL Cmn 464287374 503 15,144 SH   DFND 1 15,144 0 0
ISHARES NORTH AMERICAN TECH ET Cmn 464287549 432 3,931 SH   DFND 1 3,931 0 0
ISHARES NORTH AMERICAN TECH-MU Cmn 464287531 324 9,295 SH   DFND 1 9,295 0 0
ISHARES NORTH AMERICAN TECH-SO Cmn 464287515 2,264 21,528 SH   DFND 1 21,528 0 0
ISHARES PHLX SEMICONDUCTOR ETF Cmn 464287523 1,659 17,713 SH   DFND 1 17,713 0 0
ISHARES REAL ESTATE 50 ETF Cmn 464288521 780 15,092 SH   DFND 1 15,092 0 0
ISHARES RUSSELL 1000 ETF Cmn 464287622 935 7,998 SH   DFND 1 7,998 0 0
ISHARES RUSSELL 1000 GROWTH ET Cmn 464287614 20,500 204,267 SH   DFND 1 204,267 0 0
ISHARES RUSSELL 1000 VALUE ETF Cmn 464287598 15,392 149,057 SH   DFND 1 149,057 0 0
ISHARES RUSSELL 2000 ETF Cmn 464287655 60,494 526,171 SH   DFND   526,171 0 0
ISHARES RUSSELL 2000 ETF Cmn 464287955 580,599 5,050,000 SH Put DFND   5,050,000 0 0
ISHARES RUSSELL 2000 ETF Cmn 464287905 827,508 7,197,600 SH Call DFND 1 7,197,600 0 0
ISHARES RUSSELL 2000 ETF Cmn 464287955 834,832 7,261,300 SH Put DFND 1 7,261,300 0 0
ISHARES RUSSELL 2000 GROWTH ET Cmn 464287648 11,512 83,921 SH   DFND 1 83,921 0 0
ISHARES RUSSELL 2000 GROWTH ET Cmn 464287908 2,702 19,700 SH Call DFND 1 19,700 0 0
ISHARES RUSSELL 2000 GROWTH ET Cmn 464287958 14,034 102,300 SH Put DFND 1 102,300 0 0
ISHARES RUSSELL 2000 VALUE ETF Cmn 464287630 7,132 73,301 SH   DFND   73,301 0 0
ISHARES RUSSELL 2000 VALUE ETF Cmn 464287630 20,740 213,157 SH   DFND 1 213,157 0 0
ISHARES RUSSELL 2000 VALUE ETF Cmn 464287900 4,700 48,300 SH Call DFND 1 48,300 0 0
ISHARES RUSSELL 2000 VALUE ETF Cmn 464287950 321 3,300 SH Put DFND 1 3,300 0 0
ISHARES RUSSELL MID-CAP ETF Cmn 464287499 2,116 12,583 SH   DFND 1 12,583 0 0
ISHARES RUSSELL MID-CAP GROWTH Cmn 464287481 2,883 30,813 SH   DFND 1 30,813 0 0
ISHARES S&P 100 ETF Cmn 464287101 7,448 80,172 SH   DFND   80,172 0 0
ISHARES S&P 500 VALUE ETF Cmn 464287408 2,082 22,408 SH   DFND   22,408 0 0
ISHARES S&P GSCI COMMODITY I Cmn 46428R907 251 16,200 SH Call DFND 1 16,200 0 0
ISHARES SELECT DIVIDEND ETF Cmn 464287908 4,904 57,500 SH Call DFND 1 57,500 0 0
ISHARES SELECT DIVIDEND ETF Cmn 464287958 375 4,400 SH Put DFND 1 4,400 0 0
ISHARES SHORT MATURITY BOND Cmn 46431W507 816 16,267 SH   DFND 1 16,267 0 0
ISHARES SILVER TRUST Cmn 46428Q909 43,798 2,450,900 SH Call DFND 1 2,450,900 0 0
ISHARES SILVER TRUST Cmn 46428Q959 19,450 1,088,400 SH Put DFND 1 1,088,400 0 0
ISHARES TIPS BOND ETF Cmn 464287906 3,220 27,600 SH Call DFND 1 27,600 0 0
ISHARES TRANSPORTATION AVERAGE Cmn 464287192 5,106 38,062 SH   DFND 1 38,062 0 0
ISHARES TRANSPORTATION AVERAGE Cmn 464287902 2,991 22,300 SH Call DFND 1 22,300 0 0
ISHARES TRANSPORTATION AVERAGE Cmn 464287952 3,877 28,900 SH Put DFND 1 28,900 0 0
ISHARES U.S. BASIC MATERIALS E Cmn 464287838 1,544 20,329 SH   DFND 1 20,329 0 0
ISHARES U.S. BROKER-DEALERS & Cmn 464288794 1,761 48,802 SH   DFND 1 48,802 0 0
ISHARES U.S. CONSUMER SERVICES Cmn 464287580 1,478 10,304 SH   DFND 1 10,304 0 0
ISHARES U.S. ENERGY ETF Cmn 464287796 361 9,400 SH   DFND 1 9,400 0 0
ISHARES U.S. ENERGY ETF Cmn 464287906 334 8,700 SH Call DFND 1 8,700 0 0
ISHARES U.S. FINANCIAL SERVICE Cmn 464287770 8,084 100,282 SH   DFND 1 100,282 0 0
ISHARES U.S. FINANCIAL SERVICE Cmn 464287900 1,080 13,400 SH Call DFND 1 13,400 0 0
ISHARES U.S. FINANCIAL SERVICE Cmn 464287950 331 4,100 SH Put DFND 1 4,100 0 0
ISHARES U.S. FINANCIALS ETF Cmn 464287788 9,210 107,114 SH   DFND 1 107,114 0 0
ISHARES U.S. FINANCIALS ETF Cmn 464287908 1,238 14,400 SH Call DFND 1 14,400 0 0
ISHARES U.S. FINANCIALS ETF Cmn 464287958 215 2,500 SH Put DFND 1 2,500 0 0
ISHARES U.S. HEALTHCARE PROVID Cmn 464288828 3,562 27,967 SH   DFND 1 27,967 0 0
ISHARES U.S. HOME CONSTRUCTION Cmn 464288752 3,268 118,183 SH   DFND 1 118,183 0 0
ISHARES U.S. HOME CONSTRUCTION Cmn 464288902 3,008 108,800 SH Call DFND 1 108,800 0 0
ISHARES U.S. HOME CONSTRUCTION Cmn 464288952 382 13,800 SH Put DFND 1 13,800 0 0
ISHARES U.S. INDUSTRIALS ETF Cmn 464287754 3,534 32,153 SH   DFND 1 32,153 0 0
ISHARES U.S. INSURANCE ETF Cmn 464288786 498 9,835 SH   DFND 1 9,835 0 0
ISHARES U.S. MEDICAL DEVICES E Cmn 464288810 4,346 32,065 SH   DFND 1 32,065 0 0
ISHARES U.S. OIL & GAS EXPLORA Cmn 464288851 5,534 97,568 SH   DFND 1 97,568 0 0
ISHARES U.S. OIL & GAS EXPLORA Cmn 464288951 703 12,400 SH Put DFND 1 12,400 0 0
ISHARES U.S. OIL EQUIPMENT & S Cmn 464288844 2,094 54,252 SH   DFND 1 54,252 0 0
ISHARES U.S. OIL EQUIPMENT & S Cmn 464288904 301 7,800 SH Call DFND 1 7,800 0 0
ISHARES ULTRA SHORT-TERM BOND Cmn 46434V878 531 10,603 SH   DFND 1 10,603 0 0
ISHARES US PHARMACEUTICALS ETF Cmn 464288836 2,650 18,350 SH   DFND 1 18,350 0 0
ISHARES US PREFERRED STOCK ETF Cmn 464288687 815 20,439 SH   DFND 1 20,439 0 0
ISHARES US PREFERRED STOCK ETF Cmn 464288907 367 9,200 SH Call DFND 1 9,200 0 0
ISHARES US PREFERRED STOCK ETF Cmn 464288957 1,061 26,600 SH Put DFND 1 26,600 0 0
ISHARES US REAL ESTATE ETF Cmn 464287739 6,617 80,398 SH   DFND 1 80,398 0 0
ISHARES US REAL ESTATE ETF Cmn 464287909 31,274 380,000 SH Call DFND 1 380,000 0 0
ISHARES US REAL ESTATE ETF Cmn 464287959 45,668 554,900 SH Put DFND 1 554,900 0 0
ISHARES US REGIONAL BANKS ETF Cmn 464288908 204 6,300 SH Call DFND 1 6,300 0 0
ISHARES US TELECOMMUNICATION Cmn 464287713 1,261 37,879 SH   DFND 1 37,879 0 0
ISLE OF CAPRI CASINOS INC CMN STK Cmn 464592104 10,413 568,399 SH   DFND   568,399 0 0
ISLE OF CAPRI CASINOS INC CMN STK Cmn 464592104 634 34,596 SH   DFND 2 34,596 0 0
ISLE OF CAPRI CASINOS INC CMN STK Cmn 464592904 480 26,200 SH Call DFND 1 26,200 0 0
ISORAY INC COMMON STOCK Cmn 46489V104 30 33,935 SH   DFND 1 33,935 0 0
ISTAR FINANCIAL 3% CB 11/15/2016-REGISTERED Bond 45031UBR1 7,541 7,500,000 PRN   DFND   0 0 0
ISTAR INC Cmn 45031U101 151 15,774 SH   DFND 1 15,774 0 0
ISTAR INC Cmn 45031U901 154 16,100 SH Call DFND 1 16,100 0 0
ISTAR INC Cmn 45031U951 319 33,300 SH Put DFND 1 33,300 0 0
ITERIS INC COMMON STOCK Cmn 46564T107 98 34,188 SH   DFND 1 34,188 0 0
ITRON INC CMN STK Cmn 465741906 241 5,600 SH Call DFND 1 5,600 0 0
ITRON INC CMN STK Cmn 465741956 211 4,900 SH Put DFND 1 4,900 0 0
ITT EDUCATIONAL SVCS INC CMN STOCK Cmn 45068B909 77 39,900 SH Call DFND 1 39,900 0 0
ITT EDUCATIONAL SVCS INC CMN STOCK Cmn 45068B959 30 15,500 SH Put DFND 1 15,500 0 0
ITT INC Cmn 45073V108 11,251 351,807 SH   DFND   351,807 0 0
ITT INC Cmn 45073V108 517 16,179 SH   DFND 2 16,179 0 0
ITT INC Cmn 45073V108 725 22,669 SH   DFND 1 22,669 0 0
IXIA Cmn 45071R109 188 19,133 SH   DFND 2 19,133 0 0
IXIA Cmn 45071R109 154 15,697 SH   DFND 1 15,697 0 0
IXYS CORP DEL CMN STOCK Cmn 46600W106 255 24,872 SH   DFND   24,872 0 0
J. C. PENNEY COMPANY, INC Cmn 708160106 44,910 5,057,444 SH   DFND   5,057,444 0 0
J. C. PENNEY COMPANY, INC Cmn 708160906 8,880 1,000,000 SH Call DFND   1,000,000 0 0
J. C. PENNEY COMPANY, INC Cmn 708160106 4,511 508,038 SH   DFND 1 508,038 0 0
J. C. PENNEY COMPANY, INC Cmn 708160906 2,641 297,400 SH Call DFND 1 297,400 0 0
J. C. PENNEY COMPANY, INC Cmn 708160956 8,172 920,300 SH Put DFND 1 920,300 0 0
J2 GLOBAL 3.25% CB 06/15/2029-REGISTERED Bond 48123VAC6 108,015 95,989,000 PRN   DFND   0 0 0
J2 GLOBAL INC Cmn 48123V102 1,954 30,938 SH   DFND 2 30,938 0 0
J2 GLOBAL INC Cmn 48123V902 518 8,200 SH Call DFND 1 8,200 0 0
J2 GLOBAL INC Cmn 48123V952 651 10,300 SH Put DFND 1 10,300 0 0
JA SOLAR HOLDINGS CO LTD-ADR Depository Receipt 466090206 315 46,035 SH   DFND 1 46,035 0 0
JA SOLAR HOLDINGS CO LTD-ADR Cmn 466090906 233 34,000 SH Call DFND 1 34,000 0 0
JA SOLAR HOLDINGS CO LTD-ADR Cmn 466090956 237 34,600 SH Put DFND 1 34,600 0 0
JABIL CIRCUIT INC CMN STK Cmn 466313103 45,975 2,489,186 SH   DFND   2,489,186 0 0
JABIL CIRCUIT INC CMN STK Cmn 466313903 467 25,300 SH Call DFND 2 25,300 0 0
JABIL CIRCUIT INC CMN STK Cmn 466313953 672 36,400 SH Put DFND 2 36,400 0 0
JABIL CIRCUIT INC CMN STK Cmn 466313903 1,823 98,700 SH Call DFND 1 98,700 0 0
JABIL CIRCUIT INC CMN STK Cmn 466313953 600 32,500 SH Put DFND 1 32,500 0 0
JACK HENRY & ASSOCIATES INC Cmn 426281101 4,046 46,358 SH   DFND 2 46,358 0 0
JACK HENRY & ASSOCIATES INC Cmn 426281901 288 3,300 SH Call DFND 1 3,300 0 0
JACK IN THE BOX INC. CMN STK Cmn 466367109 42,351 492,914 SH   DFND   492,914 0 0
JACK IN THE BOX INC. CMN STK Cmn 466367909 1,839 21,400 SH Call DFND 1 21,400 0 0
JACK IN THE BOX INC. CMN STK Cmn 466367959 1,572 18,300 SH Put DFND 1 18,300 0 0
JACOBS ENGINEERING GROUP INC CMN STK Cmn 469814907 389 7,800 SH Call DFND   7,800 0 0
JACOBS ENGINEERING GROUP INC CMN STK Cmn 469814107 454 9,124 SH   DFND 1 9,124 0 0
JACOBS ENGINEERING GROUP INC CMN STK Cmn 469814907 2,082 41,800 SH Call DFND 1 41,800 0 0
JACOBS ENGINEERING GROUP INC CMN STK Cmn 469814957 339 6,800 SH Put DFND 1 6,800 0 0
JAKKS PAC INC CMN STOCK Cmn 47012E906 232 29,300 SH Call DFND 1 29,300 0 0
JAMBA INC COMMON STO Cmn 47023A909 119 11,600 SH Call DFND 1 11,600 0 0
JAMES RIVER GROUP HOLDINGS L Cmn G5005R107 415 12,214 SH   DFND   12,214 0 0
JANUS CAPITAL GROUP 0.75% CB 07/15/2018-REGISTERED Bond 47102XAH8 14,234 10,368,000 PRN   DFND   0 0 0
JANUS CAPITAL GROUP INC CMN STK Cmn 47102X105 308 22,107 SH   DFND   22,107 0 0
JANUS CAPITAL GROUP INC CMN STK Cmn 47102X105 5,413 388,849 SH   DFND 2 388,849 0 0
JANUS CAPITAL GROUP INC CMN STK Cmn 47102X905 576 41,400 SH Call DFND 1 41,400 0 0
JAZZ PHARMACEUTICALS PLC Cmn G50871105 22,529 159,433 SH   DFND   159,433 0 0
JAZZ PHARMACEUTICALS PLC Cmn G50871105 3,815 26,996 SH   DFND 2 26,996 0 0
JAZZ PHARMACEUTICALS PLC Cmn G50871905 11,291 79,900 SH Call DFND 1 79,900 0 0
JAZZ PHARMACEUTICALS PLC Cmn G50871955 5,186 36,700 SH Put DFND 1 36,700 0 0
JD.COM INC Depository Receipt 47215P106 5,023 236,595 SH   DFND 1 236,595 0 0
JD.COM INC Cmn 47215P906 13,250 624,100 SH Call DFND 1 624,100 0 0
JD.COM INC Cmn 47215P956 9,326 439,300 SH Put DFND 1 439,300 0 0
JETBLUE AIRWAYS CORP Cmn 477143101 266 16,070 SH   DFND   16,070 0 0
JETBLUE AIRWAYS CORP Cmn 477143101 13,714 828,126 SH   DFND 2 828,126 0 0
JETBLUE AIRWAYS CORP Cmn 477143901 696 42,000 SH Call DFND 2 42,000 0 0
JETBLUE AIRWAYS CORP Cmn 477143951 447 27,000 SH Put DFND 2 27,000 0 0
JETBLUE AIRWAYS CORP Cmn 477143101 1,076 64,965 SH   DFND 1 64,965 0 0
JETBLUE AIRWAYS CORP Cmn 477143901 2,267 136,900 SH Call DFND 1 136,900 0 0
JETBLUE AIRWAYS CORP Cmn 477143951 2,991 180,600 SH Put DFND 1 180,600 0 0
JETBLUE AIRWAYS CORPORATION 6.75% CB 10/15/2039 B Bond 477143AG6 164,389 48,358,000 PRN   DFND   0 0 0
JINKOSOLAR HOLDING CO-AD Depository Receipt 47759T100 428 21,018 SH   DFND 1 21,018 0 0
JINKOSOLAR HOLDING CO-AD Cmn 47759T900 1,469 72,100 SH Call DFND 1 72,100 0 0
JINKOSOLAR HOLDING CO-AD Cmn 47759T950 984 48,300 SH Put DFND 1 48,300 0 0
JIVE SOFTWARE INC Cmn 47760A108 1,308 347,986 SH   DFND   347,986 0 0
JIVE SOFTWARE INC Cmn 47760A108 74 19,668 SH   DFND 2 19,668 0 0
JM SMUCKER CO -NEW COMMON SHARES Cmn 832696405 8,536 56,007 SH   DFND   56,007 0 0
JM SMUCKER CO -NEW COMMON SHARES Cmn 832696405 14,623 95,942 SH   DFND 2 95,942 0 0
JM SMUCKER CO -NEW COMMON SHARES Cmn 832696905 1,433 9,400 SH Call DFND 2 9,400 0 0
JM SMUCKER CO -NEW COMMON SHARES Cmn 832696955 823 5,400 SH Put DFND 2 5,400 0 0
JM SMUCKER CO -NEW COMMON SHARES Cmn 832696905 4,313 28,300 SH Call DFND 1 28,300 0 0
JM SMUCKER CO -NEW COMMON SHARES Cmn 832696955 1,692 11,100 SH Put DFND 1 11,100 0 0
JOHN HANCOCK MULT FACT CONS Cmn 47804J875 224 8,451 SH   DFND 1 8,451 0 0
JOHNSON & JOHNSON Cmn 478160104 241,312 1,989,381 SH   DFND   1,989,381 0 0
JOHNSON & JOHNSON Cmn 478160904 23,035 189,900 SH Call DFND 2 189,900 0 0
JOHNSON & JOHNSON Cmn 478160954 20,403 168,200 SH Put DFND 2 168,200 0 0
JOHNSON & JOHNSON Cmn 478160904 61,414 506,300 SH Call DFND 1 506,300 0 0
JOHNSON & JOHNSON Cmn 478160954 47,780 393,900 SH Put DFND 1 393,900 0 0
JOHNSON CONTROLS, INC. Cmn 478366107 392 8,860 SH   DFND   8,860 0 0
JOHNSON CONTROLS, INC. Cmn 478366107 524 11,832 SH   DFND 1 11,832 0 0
JOHNSON CONTROLS, INC. Cmn 478366907 6,077 137,300 SH Call DFND 1 137,300 0 0
JOHNSON CONTROLS, INC. Cmn 478366957 5,590 126,300 SH Put DFND 1 126,300 0 0
JOINT CORP/THE Cmn 47973J102 47 23,381 SH   DFND 1 23,381 0 0
JONES ENERGY INC Cmn 48019R108 66 16,113 SH   DFND   16,113 0 0
JONES ENERGY INC Cmn 48019R108 67 16,263 SH   DFND 2 16,263 0 0
JONES LANG LASALLE INC CMN STOCK Cmn 48020Q107 707 7,259 SH   DFND 2 7,259 0 0
JONES LANG LASALLE INC CMN STOCK Cmn 48020Q107 2,059 21,124 SH   DFND 1 21,124 0 0
JONES LANG LASALLE INC CMN STOCK Cmn 48020Q907 1,618 16,600 SH Call DFND 1 16,600 0 0
JONES LANG LASALLE INC CMN STOCK Cmn 48020Q957 1,520 15,600 SH Put DFND 1 15,600 0 0
JOY GLOBAL INC CMN STK Cmn 481165108 312 14,782 SH   DFND 2 14,782 0 0
JOY GLOBAL INC CMN STK Cmn 481165908 4,575 216,400 SH Call DFND 1 216,400 0 0
JOY GLOBAL INC CMN STK Cmn 481165958 1,839 87,000 SH Put DFND 1 87,000 0 0
JPM DIVERSIFIED RET EM EQUIT Cmn 46641Q308 359 7,971 SH   DFND 1 7,971 0 0
JPMORGAN ALERIAN MLP INDEX Cmn 46625H905 4,848 152,300 SH Call DFND 1 152,300 0 0
JPMORGAN ALERIAN MLP INDEX Cmn 46625H955 2,091 65,700 SH Put DFND 1 65,700 0 0
JPMORGAN CHASE & CO CMN STK Cmn 46625H900 2,075 33,400 SH Call DFND 2 33,400 0 0
JPMORGAN CHASE & CO CMN STK Cmn 46625H950 2,778 44,700 SH Put DFND 2 44,700 0 0
JPMORGAN CHASE & CO CMN STK Cmn 46625H100 18,853 303,396 SH   DFND 1 303,396 0 0
JPMORGAN CHASE & CO CMN STK Cmn 46625H900 85,461 1,375,300 SH Call DFND 1 1,375,300 0 0
JPMORGAN CHASE & CO CMN STK Cmn 46625H950 110,572 1,779,400 SH Put DFND 1 1,779,400 0 0
JPMORGAN CHASE & CO. TARP WARRANT Wt 46634E114 6,191 305,715 SH   DFND   0 0 0
JRJR NETWORKS Cmn 46645Q106 19 20,875 SH   DFND 1 20,875 0 0
JUMEI INTERNATIONAL-ADR Depository Receipt 48138L107 200 48,319 SH   DFND 1 48,319 0 0
JUMEI INTERNATIONAL-ADR Cmn 48138L907 246 59,600 SH Call DFND 1 59,600 0 0
JUMEI INTERNATIONAL-ADR Cmn 48138L957 173 41,800 SH Put DFND 1 41,800 0 0
JUNIPER NETWORKS INC Cmn 48203R104 18,589 826,532 SH   DFND   826,532 0 0
JUNIPER NETWORKS INC Cmn 48203R104 1,818 80,818 SH   DFND 2 80,818 0 0
JUNIPER NETWORKS INC Cmn 48203R904 2,928 130,200 SH Call DFND 2 130,200 0 0
JUNIPER NETWORKS INC Cmn 48203R954 2,078 92,400 SH Put DFND 2 92,400 0 0
JUNIPER NETWORKS INC Cmn 48203R104 1,841 81,841 SH   DFND 1 81,841 0 0
JUNIPER NETWORKS INC Cmn 48203R904 2,822 125,500 SH Call DFND 1 125,500 0 0
JUNIPER NETWORKS INC Cmn 48203R954 4,433 197,100 SH Put DFND 1 197,100 0 0
JUNIPER PHARMACEUTICALS INC Cmn 48203L107 71 10,194 SH   DFND 1 10,194 0 0
JUNO THERAPEUTICS INC Cmn 48205A109 1,581 41,119 SH   DFND 2 41,119 0 0
JUNO THERAPEUTICS INC Cmn 48205A909 1,442 37,500 SH Call DFND 1 37,500 0 0
JUNO THERAPEUTICS INC Cmn 48205A959 899 23,400 SH Put DFND 1 23,400 0 0
JUST ENERGY GROUP INC Cmn 48213W101 295 48,624 SH   DFND 2 48,624 0 0
K12 INC Cmn 48273U102 539 43,135 SH   DFND   43,135 0 0
KADANT INC CMN STK Cmn 48282T104 245 4,765 SH   DFND 1 4,765 0 0
KAISER ALUMINUM CORP CMN STK Cmn 483007704 361 3,990 SH   DFND   3,990 0 0
KAISER ALUMINUM CORP CMN STK Cmn 483007904 226 2,500 SH Call DFND 1 2,500 0 0
KAMAN CORP COMMON STOCK Cmn 483548103 2,135 50,203 SH   DFND   50,203 0 0
KANDI TECHNOLGIES INC Cmn 483709101 186 26,062 SH   DFND 1 26,062 0 0
KANDI TECHNOLGIES INC Cmn 483709901 488 68,200 SH Call DFND 1 68,200 0 0
KANDI TECHNOLGIES INC Cmn 483709951 174 24,400 SH Put DFND 1 24,400 0 0
KANSAS CITY SOUTHERN INC CMN STK Cmn 485170302 56,527 627,450 SH   DFND   627,450 0 0
KANSAS CITY SOUTHERN INC CMN STK Cmn 485170302 8,112 90,038 SH   DFND 2 90,038 0 0
KANSAS CITY SOUTHERN INC CMN STK Cmn 485170902 6,811 75,600 SH Call DFND 1 75,600 0 0
KANSAS CITY SOUTHERN INC CMN STK Cmn 485170952 4,036 44,800 SH Put DFND 1 44,800 0 0
KAPSTONE PAPER AND PACKAGING CO CMN STK Cmn 48562P103 1,736 133,473 SH   DFND   133,473 0 0
KAPSTONE PAPER AND PACKAGING CO CMN STK Cmn 48562P103 663 50,953 SH   DFND 1 50,953 0 0
KAPSTONE PAPER AND PACKAGING CO CMN STK Cmn 48562P903 147 11,300 SH Call DFND 1 11,300 0 0
KAPSTONE PAPER AND PACKAGING CO CMN STK Cmn 48562P953 148 11,400 SH Put DFND 1 11,400 0 0
KAR AUCTION SERVICES INC Cmn 48238T109 1,355 32,454 SH   DFND   32,454 0 0
KAR AUCTION SERVICES INC Cmn 48238T109 6,925 165,903 SH   DFND 2 165,903 0 0
KARYOPHARM THERAPEUTICS INC Cmn 48576U906 117 17,400 SH Call DFND 1 17,400 0 0
KATE SPADE & CO Cmn 485865109 2,852 138,379 SH   DFND 2 138,379 0 0
KATE SPADE & CO Cmn 485865109 786 38,148 SH   DFND 1 38,148 0 0
KATE SPADE & CO Cmn 485865909 2,047 99,300 SH Call DFND 1 99,300 0 0
KATE SPADE & CO Cmn 485865959 948 46,000 SH Put DFND 1 46,000 0 0
KAYNE ANDERSON MANAGEMENT COMMON STOCK Cmn 486606906 405 19,900 SH Call DFND 1 19,900 0 0
KB HOME COM SHS Cmn 48666K109 4,413 290,133 SH   DFND   290,133 0 0
KB HOME COM SHS Cmn 48666K959 345 22,700 SH Put DFND 2 22,700 0 0
KB HOME COM SHS Cmn 48666K109 837 55,006 SH   DFND 1 55,006 0 0
KB HOME COM SHS Cmn 48666K909 4,203 276,300 SH Call DFND 1 276,300 0 0
KB HOME COM SHS Cmn 48666K959 1,982 130,300 SH Put DFND 1 130,300 0 0
KBR INC Cmn 48242W106 17,330 1,308,920 SH   DFND   1,308,920 0 0
KBR INC Cmn 48242W106 4,738 357,887 SH   DFND 2 357,887 0 0
KBR INC Cmn 48242W906 523 39,500 SH Call DFND 1 39,500 0 0
KBR INC Cmn 48242W956 144 10,900 SH Put DFND 1 10,900 0 0
KBS Fashion Group Ltd Cmn Y46002104 8 20,952 SH   DFND 1 20,952 0 0
KCG HOLDINGS INC Cmn 48244B100 5,153 387,449 SH   DFND   387,449 0 0
KCG HOLDINGS INC Cmn 48244B100 1,463 109,967 SH   DFND 2 109,967 0 0
KCG HOLDINGS INC Cmn 48244B100 310 23,274 SH   DFND 1 23,274 0 0
KCG HOLDINGS INC Cmn 48244B900 432 32,500 SH Call DFND 1 32,500 0 0
KCG HOLDINGS INC Cmn 48244B950 880 66,200 SH Put DFND 1 66,200 0 0
KEARNY FINANCIAL CORP/MD Cmn 48716P108 325 25,873 SH   DFND 1 25,873 0 0
KELLOGG CO Cmn 487836108 1,060 12,977 SH   DFND   12,977 0 0
KELLOGG CO Cmn 487836108 489 5,989 SH   DFND 1 5,989 0 0
KELLOGG CO Cmn 487836908 11,782 144,300 SH Call DFND 1 144,300 0 0
KELLOGG CO Cmn 487836958 6,752 82,700 SH Put DFND 1 82,700 0 0
KEMPER CORP Cmn 488401100 1,232 39,753 SH   DFND   39,753 0 0
KENNAMETAL INC CMN STK Cmn 489170100 6,613 299,090 SH   DFND 2 299,090 0 0
KENNAMETAL INC CMN STK Cmn 489170100 266 12,048 SH   DFND 1 12,048 0 0
KENNEDY-WILSON HOLDINGS INC Cmn 489398107 210 11,087 SH   DFND 1 11,087 0 0
KERYX BIOPHARMACEUTICALS INC CMN STK Cmn 492515101 844 127,474 SH   DFND   127,474 0 0
KERYX BIOPHARMACEUTICALS INC CMN STK Cmn 492515101 235 35,542 SH   DFND 1 35,542 0 0
KERYX BIOPHARMACEUTICALS INC CMN STK Cmn 492515901 690 104,200 SH Call DFND 1 104,200 0 0
KEY ENERGY GROUP INC CMN STK Cmn 492914106 25 106,071 SH   DFND 1 106,071 0 0
KEYCORP COMMON STOCK Cmn 493267108 124,848 11,298,439 SH   DFND   11,298,439 0 0
KEYCORP COMMON STOCK Cmn 493267108 437 39,592 SH   DFND 2 39,592 0 0
KEYCORP COMMON STOCK Cmn 493267108 1,966 177,895 SH   DFND 1 177,895 0 0
KEYCORP COMMON STOCK Cmn 493267908 632 57,200 SH Call DFND 1 57,200 0 0
KEYCORP COMMON STOCK Cmn 493267958 878 79,500 SH Put DFND 1 79,500 0 0
KEYW HOLDING COPR 2.5% CB 07/15/2019-REGISTERED Bond 493723AA8 22,479 24,635,000 PRN   DFND   0 0 0
KEYW HOLDING CORP/THE Cmn 493723100 559 56,267 SH   DFND 2 56,267 0 0
KEYW HOLDING CORP/THE Cmn 493723950 101 10,200 SH Put DFND 1 10,200 0 0
KFORCE INC CMN STOCK Cmn 493732101 184 10,884 SH   DFND 2 10,884 0 0
KILROY REALTY CMN STOCK Cmn 49427F108 27,092 408,686 SH   DFND   408,686 0 0
KILROY REALTY CMN STOCK Cmn 49427F108 13,766 207,670 SH   DFND 2 207,670 0 0
KIMBERLY CLARK CORP Cmn 494368903 756 5,500 SH Call DFND 2 5,500 0 0
KIMBERLY CLARK CORP Cmn 494368953 1,911 13,900 SH Put DFND 2 13,900 0 0
KIMBERLY CLARK CORP Cmn 494368903 11,672 84,900 SH Call DFND 1 84,900 0 0
KIMBERLY CLARK CORP Cmn 494368953 9,307 67,700 SH Put DFND 1 67,700 0 0
KIMCO REALTY CORP CMN STK Cmn 49446R109 216 6,884 SH   DFND 1 6,884 0 0
KINDER MORGAN INC Cmn 49456B101 3,446 184,086 SH   DFND   184,086 0 0
KINDER MORGAN INC Cmn 49456B101 20,477 1,093,848 SH   DFND 2 1,093,848 0 0
KINDER MORGAN INC Cmn 49456B901 3,815 203,800 SH Call DFND 2 203,800 0 0
KINDER MORGAN INC Cmn 49456B951 3,583 191,400 SH Put DFND 2 191,400 0 0
KINDER MORGAN INC Cmn 49456B101 3,658 195,421 SH   DFND 1 195,421 0 0
KINDER MORGAN INC Cmn 49456B901 18,432 984,600 SH Call DFND 1 984,600 0 0
KINDER MORGAN INC Cmn 49456B951 13,776 735,900 SH Put DFND 1 735,900 0 0
KINDER MORGAN INC-CW17 Wt 49456B119 17 1,000,000 SH   DFND   0 0 0
KINDER MORGAN INC-CW17 Wt 49456B119 0 17,776 SH   DFND 1 0 0 0
KINDRED HEALTHCARE INC CMN STOCK Cmn 494580903 287 25,400 SH Call DFND 1 25,400 0 0
KINDRED HEALTHCARE INC CMN STOCK Cmn 494580953 135 12,000 SH Put DFND 1 12,000 0 0
KINROSS GOLD Cmn 496902404 293 59,900 SH   DFND 2 59,900 0 0
KINROSS GOLD CORP Cmn 496902404 23,905 4,888,559 SH   DFND   4,888,559 0 0
KINROSS GOLD CORP Cmn 496902404 318 65,069 SH   DFND 2 65,069 0 0
KINROSS GOLD CORP Cmn 496902904 3,913 800,300 SH Call DFND 1 800,300 0 0
KINROSS GOLD CORP Cmn 496902954 1,032 211,000 SH Put DFND 1 211,000 0 0
KIRBY CORPORATION COMMON STOCK KEX Cmn 497266956 275 4,400 SH Put DFND 1 4,400 0 0
KITE PHARMA INC Cmn 49803L109 9,498 189,953 SH   DFND   189,953 0 0
KITE PHARMA INC Cmn 49803L909 840 16,800 SH Call DFND 1 16,800 0 0
KITE PHARMA INC Cmn 49803L959 1,030 20,600 SH Put DFND 1 20,600 0 0
KITE REALTY GROUP COMMON STOCK Cmn 49803T300 5,030 179,457 SH   DFND 2 179,457 0 0
KITOV PHARMACEUTICALS HOLDIN Depository Receipt 49803V107 80 25,791 SH   DFND 1 25,791 0 0
KKR & CO LP Cmn 48248M902 2,637 213,700 SH Call DFND 1 213,700 0 0
KKR & CO LP Cmn 48248M952 1,183 95,900 SH Put DFND 1 95,900 0 0
KLA-TENCOR INSTRUMENTS CORP CMN STK Cmn 482480100 1,448 19,765 SH   DFND 1 19,765 0 0
KLA-TENCOR INSTRUMENTS CORP CMN STK Cmn 482480900 1,941 26,500 SH Call DFND 1 26,500 0 0
KLA-TENCOR INSTRUMENTS CORP CMN STK Cmn 482480950 872 11,900 SH Put DFND 1 11,900 0 0
KLX INC Cmn 482539103 22,608 729,287 SH   DFND   729,287 0 0
KNIGHT TRANSN INC CMN STOCK Cmn 499064103 29,185 1,098,005 SH   DFND   1,098,005 0 0
KNOLL INC COMMON STOCK Cmn 498904200 4,432 182,518 SH   DFND   182,518 0 0
KNOLL INC COMMON STOCK Cmn 498904200 888 36,585 SH   DFND 2 36,585 0 0
KNOWLES CORP Cmn 49926D109 1,785 130,518 SH   DFND 2 130,518 0 0
KNOWLES CORP Cmn 49926D909 315 23,000 SH Call DFND 1 23,000 0 0
KOHLS CORP CMN STK Cmn 500255104 235 6,186 SH   DFND   6,186 0 0
KOHLS CORP CMN STK Cmn 500255104 3,814 100,580 SH   DFND 2 100,580 0 0
KOHLS CORP CMN STK Cmn 500255904 5,726 151,000 SH Call DFND 2 151,000 0 0
KOHLS CORP CMN STK Cmn 500255954 4,971 131,100 SH Put DFND 2 131,100 0 0
KOHLS CORP CMN STK Cmn 500255104 462 12,194 SH   DFND 1 12,194 0 0
KOHLS CORP CMN STK Cmn 500255904 5,040 132,900 SH Call DFND 1 132,900 0 0
KOHLS CORP CMN STK Cmn 500255954 4,641 122,400 SH Put DFND 1 122,400 0 0
KONGZHONG CORPORATION ADR 1:40 COMMON Depository Receipt 50047P104 58 11,545 SH   DFND 1 11,545 0 0
KOPPERS HOLDINGS INC COMMON STOCK Cmn 50060P906 280 9,100 SH Call DFND 1 9,100 0 0
KOREA ELECTRIC POWER -SP ADR 1:2 Depository Receipt 500631106 264 10,200 SH   DFND 1 10,200 0 0
KOREA TELECOM ADR 1:0.5 Depository Receipt 48268K101 346 24,281 SH   DFND 1 24,281 0 0
KOSMOS ENERGY LTD Cmn G5315B107 8,559 1,570,401 SH   DFND   1,570,401 0 0
KOSS CORP CMN STK Cmn 500692108 25 12,538 SH   DFND 1 12,538 0 0
KRAFT HEINZ CO/THE Cmn 500754106 5,232 59,132 SH   DFND   59,132 0 0
KRAFT HEINZ CO/THE Cmn 500754906 1,310 14,800 SH Call DFND 2 14,800 0 0
KRAFT HEINZ CO/THE Cmn 500754956 540 6,100 SH Put DFND 2 6,100 0 0
KRAFT HEINZ CO/THE Cmn 500754106 1,403 15,858 SH   DFND 1 15,858 0 0
KRAFT HEINZ CO/THE Cmn 500754906 16,855 190,500 SH Call DFND 1 190,500 0 0
KRAFT HEINZ CO/THE Cmn 500754956 11,449 129,400 SH Put DFND 1 129,400 0 0
KRATON PERFORMANCE POLYMERS IN Cmn 50077C106 686 24,578 SH   DFND 2 24,578 0 0
KRATON PERFORMANCE POLYMERS IN Cmn 50077C106 258 9,245 SH   DFND 1 9,245 0 0
KRATON PERFORMANCE POLYMERS IN Cmn 50077C906 316 11,300 SH Call DFND 1 11,300 0 0
KRISPY KREME DOUGHNUTS INC CMN STK Cmn 501014904 742 35,400 SH Call DFND 1 35,400 0 0
KRISPY KREME DOUGHNUTS INC CMN STK Cmn 501014954 243 11,600 SH Put DFND 1 11,600 0 0
KRONOS WORLDWIDE INC COMMON STOCK Cmn 50105F105 738 140,481 SH   DFND   140,481 0 0
KRONOS WORLDWIDE INC COMMON STOCK Cmn 50105F105 88 16,765 SH   DFND 1 16,765 0 0
KU6 MEDIA CO LTD Depository Receipt 48274B103 93 91,565 SH   DFND 1 91,565 0 0
KULICKE AND SOFFA IND. COMMON STOCK Cmn 501242101 211 17,350 SH   DFND   17,350 0 0
KULICKE AND SOFFA IND. COMMON STOCK Cmn 501242901 357 29,300 SH Call DFND 1 29,300 0 0
KULICKE AND SOFFA IND. COMMON STOCK Cmn 501242951 153 12,600 SH Put DFND 1 12,600 0 0
L BRANDS INC Cmn 501797104 1,571 23,402 SH   DFND   23,402 0 0
L BRANDS INC Cmn 501797904 20,495 305,300 SH Call DFND 2 305,300 0 0
L BRANDS INC Cmn 501797954 14,896 221,900 SH Put DFND 2 221,900 0 0
L BRANDS INC Cmn 501797904 12,963 193,100 SH Call DFND 1 193,100 0 0
L BRANDS INC Cmn 501797954 9,351 139,300 SH Put DFND 1 139,300 0 0
L-3 COMMUNICATIONS HLDGS INC CMN STOCK Cmn 502424104 145,626 992,747 SH   DFND   992,747 0 0
L-3 COMMUNICATIONS HLDGS INC CMN STOCK Cmn 502424104 296 2,021 SH   DFND 2 2,021 0 0
L-3 COMMUNICATIONS HLDGS INC CMN STOCK Cmn 502424904 1,247 8,500 SH Call DFND 2 8,500 0 0
L-3 COMMUNICATIONS HLDGS INC CMN STOCK Cmn 502424954 1,731 11,800 SH Put DFND 2 11,800 0 0
L-3 COMMUNICATIONS HLDGS INC CMN STOCK Cmn 502424104 1,074 7,320 SH   DFND 1 7,320 0 0
L-3 COMMUNICATIONS HLDGS INC CMN STOCK Cmn 502424904 2,010 13,700 SH Call DFND 1 13,700 0 0
L-3 COMMUNICATIONS HLDGS INC CMN STOCK Cmn 502424954 2,508 17,100 SH Put DFND 1 17,100 0 0
LA JOLLA PHARMACEUTICAL CO CMN STK Cmn 503459904 162 10,100 SH Call DFND 1 10,100 0 0
LA QUINTA HOLDINGS INC Cmn 50420D108 11,856 1,040,033 SH   DFND   1,040,033 0 0
LABORATORY CORP. OF AMER. HLDGS COMMON STOCK Cmn 50540R409 6,573 50,457 SH   DFND 2 50,457 0 0
LABORATORY CORP. OF AMER. HLDGS COMMON STOCK Cmn 50540R909 326 2,500 SH Call DFND 2 2,500 0 0
LABORATORY CORP. OF AMER. HLDGS COMMON STOCK Cmn 50540R959 495 3,800 SH Put DFND 2 3,800 0 0
LABORATORY CORP. OF AMER. HLDGS COMMON STOCK Cmn 50540R409 1,036 7,954 SH   DFND 1 7,954 0 0
LABORATORY CORP. OF AMER. HLDGS COMMON STOCK Cmn 50540R909 2,306 17,700 SH Call DFND 1 17,700 0 0
LABORATORY CORP. OF AMER. HLDGS COMMON STOCK Cmn 50540R959 1,146 8,800 SH Put DFND 1 8,800 0 0
LADENBURG THALMANN FINANCIAL CMN STOCK Cmn 50575Q102 33 14,033 SH   DFND   14,033 0 0
LADENBURG THALMANN FINANCIAL CMN STOCK Cmn 50575Q102 114 48,318 SH   DFND 1 48,318 0 0
LAKELAND FINL CORP CMN STOCK Cmn 511656100 304 6,471 SH   DFND   6,471 0 0
LAM RESEARCH COMMON STOCK Cmn 512807108 168,793 2,008,004 SH   DFND   2,008,004 0 0
LAM RESEARCH COMMON STOCK Cmn 512807108 31,584 375,726 SH   DFND 2 375,726 0 0
LAM RESEARCH COMMON STOCK Cmn 512807108 3,733 44,410 SH   DFND 1 44,410 0 0
LAM RESEARCH COMMON STOCK Cmn 512807908 7,792 92,700 SH Call DFND 1 92,700 0 0
LAM RESEARCH COMMON STOCK Cmn 512807958 11,399 135,600 SH Put DFND 1 135,600 0 0
LAMAR ADVERTISING - CL A Cmn 512816909 729 11,000 SH Call DFND 2 11,000 0 0
LAMAR ADVERTISING - CL A Cmn 512816959 517 7,800 SH Put DFND 2 7,800 0 0
LAMAR ADVERTISING - CL A Cmn 512816109 463 6,979 SH   DFND 1 6,979 0 0
LAMAR ADVERTISING - CL A Cmn 512816909 709 10,700 SH Call DFND 1 10,700 0 0
LAMAR ADVERTISING - CL A Cmn 512816959 1,717 25,900 SH Put DFND 1 25,900 0 0
LANCASTER COLONY CORP CMN STK Cmn 513847103 1,616 12,665 SH   DFND   12,665 0 0
LANDS' END INC Cmn 51509F905 222 13,500 SH Call DFND 2 13,500 0 0
LANDS' END INC Cmn 51509F905 514 31,300 SH Call DFND 1 31,300 0 0
LANDS' END INC Cmn 51509F955 626 38,100 SH Put DFND 1 38,100 0 0
LANDSTAR SYSTEM INC CMN STK Cmn 515098101 11,578 168,628 SH   DFND   168,628 0 0
LANDSTAR SYSTEM INC CMN STK Cmn 515098101 1,024 14,909 SH   DFND 1 14,909 0 0
LANDSTAR SYSTEM INC CMN STK Cmn 515098901 309 4,500 SH Call DFND 1 4,500 0 0
LANNETT CO INC COMMON STOCK Cmn 516012901 1,934 81,300 SH Call DFND 1 81,300 0 0
LANNETT CO INC COMMON STOCK Cmn 516012951 369 15,500 SH Put DFND 1 15,500 0 0
LANTRONIX INC Cmn 516548203 17 17,477 SH   DFND 1 17,477 0 0
LAREDO PETROLEUM INC Cmn 516806106 10,172 970,628 SH   DFND 2 970,628 0 0
LAREDO PETROLEUM INC Cmn 516806906 574 54,800 SH Call DFND 1 54,800 0 0
LAREDO PETROLEUM INC Cmn 516806956 158 15,100 SH Put DFND 1 15,100 0 0
LAS VEGAS SANDS, INC. COMMON STOCK Cmn 517834107 15,532 357,146 SH   DFND   357,146 0 0
LAS VEGAS SANDS, INC. COMMON STOCK Cmn 517834957 370 8,500 SH Put DFND   8,500 0 0
LAS VEGAS SANDS, INC. COMMON STOCK Cmn 517834107 12,753 293,248 SH   DFND 2 293,248 0 0
LAS VEGAS SANDS, INC. COMMON STOCK Cmn 517834107 274 6,289 SH   DFND 1 6,289 0 0
LAS VEGAS SANDS, INC. COMMON STOCK Cmn 517834907 29,599 680,600 SH Call DFND 1 680,600 0 0
LAS VEGAS SANDS, INC. COMMON STOCK Cmn 517834957 26,064 599,300 SH Put DFND 1 599,300 0 0
LASALLE HOTEL PROPERTIES CMN STOCK Cmn 517942108 962 40,805 SH   DFND   40,805 0 0
LASALLE HOTEL PROPERTIES CMN STOCK Cmn 517942908 271 11,500 SH Call DFND 1 11,500 0 0
LATTICE GLB SMALL CAP STRAT Cmn 518416508 356 15,165 SH   DFND 1 15,165 0 0
LAZARD LTD COMMON STOCK Cmn G54050902 1,668 56,000 SH Call DFND 1 56,000 0 0
LAZARD LTD COMMON STOCK Cmn G54050952 1,042 35,000 SH Put DFND 1 35,000 0 0
LA-Z-BOY CHAIR CO CMN STK Cmn 505336107 391 14,070 SH   DFND 2 14,070 0 0
LA-Z-BOY CHAIR CO CMN STK Cmn 505336107 292 10,514 SH   DFND 1 10,514 0 0
LA-Z-BOY CHAIR CO CMN STK Cmn 505336907 289 10,400 SH Call DFND 1 10,400 0 0
LDR HOLDING CORP Cmn 50185U905 244 6,600 SH Call DFND 1 6,600 0 0
LEAR CORP Cmn 521865204 23,238 228,360 SH   DFND   228,360 0 0
LEAR CORP Cmn 521865954 417 4,100 SH Put DFND 2 4,100 0 0
LEAR CORP Cmn 521865204 2,200 21,618 SH   DFND 1 21,618 0 0
LEAR CORP Cmn 521865904 2,391 23,500 SH Call DFND 1 23,500 0 0
LEAR CORP Cmn 521865954 1,618 15,900 SH Put DFND 1 15,900 0 0
LEGACY RESERVES LP Cmn 524707304 104 64,020 SH   DFND 1 64,020 0 0
LEGACY RESERVES LP Cmn 524707904 19 11,700 SH Call DFND 1 11,700 0 0
LEGACY RESERVES LP Cmn 524707954 34 21,200 SH Put DFND 1 21,200 0 0
LEGACYTEXAS FINANCIAL GROUP IN Cmn 52471Y106 237 8,796 SH   DFND 2 8,796 0 0
LEGG MASON COMMON STOCK Cmn 524901105 55,190 1,871,476 SH   DFND   1,871,476 0 0
LEGG MASON COMMON STOCK Cmn 524901905 947 32,100 SH Call DFND 1 32,100 0 0
LEGG MASON COMMON STOCK Cmn 524901955 770 26,100 SH Put DFND 1 26,100 0 0
LEGGETT & PLATT INC COMMON LEG Cmn 524660107 21,491 420,484 SH   DFND   420,484 0 0
LEGGETT & PLATT INC COMMON LEG Cmn 524660107 6,404 125,291 SH   DFND 2 125,291 0 0
LEGGETT & PLATT INC COMMON LEG Cmn 524660907 874 17,100 SH Call DFND 1 17,100 0 0
LEGGETT & PLATT INC COMMON LEG Cmn 524660957 486 9,500 SH Put DFND 1 9,500 0 0
LEIDOS HOLDINGS INC Cmn 525327102 11,600 242,315 SH   DFND   242,315 0 0
LEIDOS HOLDINGS INC Cmn 525327102 4,828 100,854 SH   DFND 2 100,854 0 0
LEIDOS HOLDINGS INC Cmn 525327102 257 5,367 SH   DFND 1 5,367 0 0
LEIDOS HOLDINGS INC Cmn 525327902 416 8,700 SH Call DFND 1 8,700 0 0
LEIDOS HOLDINGS INC Cmn 525327952 306 6,400 SH Put DFND 1 6,400 0 0
LENDINGCLUB CORP Cmn 52603A109 2,710 630,128 SH   DFND   630,128 0 0
LENDINGCLUB CORP Cmn 52603A109 684 159,046 SH   DFND 2 159,046 0 0
LENDINGCLUB CORP Cmn 52603A909 974 226,400 SH Call DFND 2 226,400 0 0
LENDINGCLUB CORP Cmn 52603A959 184 42,700 SH Put DFND 2 42,700 0 0
LENDINGCLUB CORP Cmn 52603A109 174 40,552 SH   DFND 1 40,552 0 0
LENDINGCLUB CORP Cmn 52603A909 1,484 345,000 SH Call DFND 1 345,000 0 0
LENDINGCLUB CORP Cmn 52603A959 1,003 233,200 SH Put DFND 1 233,200 0 0
LENDINGTREE INC Cmn 52603B907 7,217 81,700 SH Call DFND 1 81,700 0 0
LENDINGTREE INC Cmn 52603B957 1,687 19,100 SH Put DFND 1 19,100 0 0
LENNAR CORP CMN STK Cmn 526057104 595 12,904 SH   DFND 1 12,904 0 0
LENNAR CORP CMN STK Cmn 526057904 7,238 157,000 SH Call DFND 1 157,000 0 0
LENNAR CORP CMN STK Cmn 526057954 4,928 106,900 SH Put DFND 1 106,900 0 0
LENNOX INTL INC CMN STOCK Cmn 526107907 742 5,200 SH Call DFND 1 5,200 0 0
LENNOX INTL INC CMN STOCK Cmn 526107957 884 6,200 SH Put DFND 1 6,200 0 0
LEUCADIA NATIONAL COMMON STOCK Cmn 527288904 756 43,600 SH Call DFND 1 43,600 0 0
LEUCADIA NATIONAL COMMON STOCK Cmn 527288954 274 15,800 SH Put DFND 1 15,800 0 0
LEVEL 3 COMMUNICATIONS INC CMN STOCK Cmn 52729N308 107,333 2,084,550 SH   DFND   2,084,550 0 0
LEVEL 3 COMMUNICATIONS INC CMN STOCK Cmn 52729N308 1,043 20,263 SH   DFND 1 20,263 0 0
LEVEL 3 COMMUNICATIONS INC CMN STOCK Cmn 52729N908 4,644 90,200 SH Call DFND 1 90,200 0 0
LEVEL 3 COMMUNICATIONS INC CMN STOCK Cmn 52729N958 4,294 83,400 SH Put DFND 1 83,400 0 0
LEXICON PHARMACEUTICALS 5.25% CB 12/01/2021-REGIS Bond 528872AB0 27,333 14,600,000 PRN   DFND   0 0 0
LEXINGTON REALTY TRUST CMN STK Cmn 529043101 1,697 167,829 SH   DFND   167,829 0 0
LEXMARK INTERNATIONAL INC CLASS-A COMMON STOCK Cmn 529771907 1,083 28,700 SH Call DFND 1 28,700 0 0
LEXMARK INTERNATIONAL INC CLASS-A COMMON STOCK Cmn 529771957 1,087 28,800 SH Put DFND 1 28,800 0 0
LGI HOMES 4.25% CB 11/15/2019-REGISTERED Bond 50187TAB2 13,995 9,000,000 PRN   DFND   0 0 0
LGI HOMES INC Cmn 50187T906 1,025 32,100 SH Call DFND 1 32,100 0 0
LGI HOMES INC Cmn 50187T956 489 15,300 SH Put DFND 1 15,300 0 0
LIBBEY INC CMN STK Cmn 529898108 243 15,279 SH   DFND 2 15,279 0 0
LIBERTY ALL STAR EQUITY FUND Cmn 530158104 69 13,707 SH   DFND 1 13,707 0 0
LIBERTY BROADBAND A Cmn 530307107 592 9,967 SH   DFND   9,967 0 0
LIBERTY BROADBAND C Cmn 530307305 3,233 53,891 SH   DFND   53,891 0 0
LIBERTY GLOBAL INC COMMON STOCK - CL C Cmn G5480U120 471 16,424 SH   DFND 1 16,424 0 0
LIBERTY INTERACTIVE CORP QVC G Cmn 53071M104 24,870 980,286 SH   DFND   980,286 0 0
LIBERTY INTERACTIVE CORP QVC G Cmn 53071M104 1,678 66,136 SH   DFND 2 66,136 0 0
LIBERTY INTERACTIVE CORP QVC G Cmn 53071M904 282 11,100 SH Call DFND 1 11,100 0 0
LIBERTY INTERACTIVE CORP QVC G Cmn 53071M954 292 11,500 SH Put DFND 1 11,500 0 0
LIBERTY INTERACTIVE INTO TWX BASKET 0.75% EXCH 03/ Bond 530610AC8 71,582 64,265,000 PRN   DFND   0 0 0
LIBERTY LILAC GRP-CL A Cmn G5480U138 458 14,189 SH   DFND 1 14,189 0 0
LIBERTY MEDIA CORP 1.375% CB 10/15/2023-REGISTERED Bond 531229AB8 56,796 57,300,000 PRN   DFND   0 0 0
LIBERTY MEDIA INTO MOTOROLA 3.5% EXCH 01/15/2031-R Bond 530715AN1 18,401 35,200,000 PRN   DFND   0 0 0
LIBERTY PROPERTY TRUST CMN STK Cmn 531172104 6,844 172,298 SH   DFND   172,298 0 0
LIBERTY PROPERTY TRUST CMN STK Cmn 531172104 292 7,350 SH   DFND 2 7,350 0 0
LIBERTY SIRIUS GROUP-C Cmn 531229607 43,596 1,412,238 SH   DFND   1,412,238 0 0
LIBERTY SIRIUS GROUP-C Cmn 531229607 1,311 42,464 SH   DFND 2 42,464 0 0
LIBERTY SIRIUSXM GROUP Cmn 531229409 19,061 607,823 SH   DFND   607,823 0 0
LIBERTY TAX INC Cmn 53128T102 158 11,856 SH   DFND 2 11,856 0 0
LIBERTY TRIPADVISOR HDG-A Cmn 531465102 20,294 927,510 SH   DFND   927,510 0 0
LIBERTY VENTURES - SER A Cmn 53071M880 5,451 147,058 SH   DFND   147,058 0 0
LIFELOCK INC Cmn 53224V100 389 24,609 SH   DFND 1 24,609 0 0
LIFELOCK INC Cmn 53224V900 813 51,400 SH Call DFND 1 51,400 0 0
LIFEPOINT HEALTH INC Cmn 53219L109 42,353 647,904 SH   DFND   647,904 0 0
LIFEPOINT HEALTH INC Cmn 53219L909 333 5,100 SH Call DFND 1 5,100 0 0
LIFEPOINT HEALTH INC Cmn 53219L959 203 3,100 SH Put DFND 1 3,100 0 0
LIFESTYLE PROPERTIES INC CMN STK Cmn 29472R108 15,308 191,235 SH   DFND   191,235 0 0
LIFESTYLE PROPERTIES INC CMN STK Cmn 29472R908 200 2,500 SH Call DFND 1 2,500 0 0
LIGAND PHARMACEUTICAL -CL B CMN STK Cmn 53220K904 1,801 15,100 SH Call DFND 1 15,100 0 0
LIGAND PHARMACEUTICAL -CL B CMN STK Cmn 53220K954 1,157 9,700 SH Put DFND 1 9,700 0 0
LIGAND PHARMACEUTICALS 0.75% CB 08/15/2019-REGISTE Bond 53220KAD0 38,419 23,000,000 PRN   DFND   0 0 0
LIGHTPATH TECHNOLOGIES INC CMN STOCK Cmn 532257805 19 11,084 SH   DFND 1 11,084 0 0
LILAC GROUP - CL C Cmn G5480U153 557 17,134 SH   DFND 1 17,134 0 0
LIMELIGHT NETWORKS INC Cmn 53261M104 30 19,805 SH   DFND 1 19,805 0 0
LIMELIGHT NETWORKS INC Cmn 53261M954 20 13,600 SH Put DFND 1 13,600 0 0
LINCOLN ELECTRIC HOLDINGS INC CMN STOCK Cmn 533900106 715 12,107 SH   DFND 2 12,107 0 0
LINCOLN ELECTRIC HOLDINGS INC CMN STOCK Cmn 533900106 735 12,440 SH   DFND 1 12,440 0 0
LINCOLN ELECTRIC HOLDINGS INC CMN STOCK Cmn 533900956 1,211 20,500 SH Put DFND 1 20,500 0 0
LINCOLN NATL CORP IND Cmn 534187109 113,006 2,914,790 SH   DFND   2,914,790 0 0
LINCOLN NATL CORP IND Cmn 534187109 5,709 147,254 SH   DFND 2 147,254 0 0
LINCOLN NATL CORP IND Cmn 534187909 442 11,400 SH Call DFND 2 11,400 0 0
LINCOLN NATL CORP IND Cmn 534187959 733 18,900 SH Put DFND 2 18,900 0 0
LINCOLN NATL CORP IND Cmn 534187909 2,780 71,700 SH Call DFND 1 71,700 0 0
LINCOLN NATL CORP IND Cmn 534187959 1,760 45,400 SH Put DFND 1 45,400 0 0
LINDSAY CORP CMN STK Cmn 535555906 909 13,400 SH Call DFND 1 13,400 0 0
LINDSAY CORP CMN STK Cmn 535555956 421 6,200 SH Put DFND 1 6,200 0 0
LINEAR TECHNOLOGY CORP CMN STK Cmn 535678106 3,605 77,480 SH   DFND 2 77,480 0 0
LINEAR TECHNOLOGY CORP CMN STK Cmn 535678906 1,177 25,300 SH Call DFND 2 25,300 0 0
LINEAR TECHNOLOGY CORP CMN STK Cmn 535678956 749 16,100 SH Put DFND 2 16,100 0 0
LINEAR TECHNOLOGY CORP CMN STK Cmn 535678906 3,732 80,200 SH Call DFND 1 80,200 0 0
LINEAR TECHNOLOGY CORP CMN STK Cmn 535678956 1,363 29,300 SH Put DFND 1 29,300 0 0
LINKEDIN CORP - A Cmn 53578A108 20,608 108,892 SH   DFND   108,892 0 0
LINKEDIN CORP - A Cmn 53578A108 1,060 5,600 SH   DFND 2 5,600 0 0
LINKEDIN CORP - A Cmn 53578A908 1,817 9,600 SH Call DFND 2 9,600 0 0
LINKEDIN CORP - A Cmn 53578A958 1,609 8,500 SH Put DFND 2 8,500 0 0
LINKEDIN CORP - A Cmn 53578A908 79,864 422,000 SH Call DFND 1 422,000 0 0
LINKEDIN CORP - A Cmn 53578A958 55,261 292,000 SH Put DFND 1 292,000 0 0
LION BIOTECHNOLOGIES INC Cmn 53619R102 159 19,654 SH   DFND 2 19,654 0 0
LION BIOTECHNOLOGIES INC Cmn 53619R952 83 10,200 SH Put DFND 1 10,200 0 0
LIONBRIDGE TECHNOLOGIES INC CMN STOCK Cmn 536252109 81 20,404 SH   DFND 2 20,404 0 0
LIONS GATE ENTERTAINMENT 1.25% CB 04/15/2018-REGIS Bond 53626YAL2 1,454 1,500,000 PRN   DFND   0 0 0
LIONS GATE ENTERTAINMENT CORP COMMON STOCK Cmn 535919203 15,545 768,393 SH   DFND   768,393 0 0
LIONS GATE ENTERTAINMENT CORP COMMON STOCK Cmn 535919203 208 10,303 SH   DFND 2 10,303 0 0
LIONS GATE ENTERTAINMENT CORP COMMON STOCK Cmn 535919903 914 45,200 SH Call DFND 2 45,200 0 0
LIONS GATE ENTERTAINMENT CORP COMMON STOCK Cmn 535919953 1,177 58,200 SH Put DFND 2 58,200 0 0
LIONS GATE ENTERTAINMENT CORP COMMON STOCK Cmn 535919203 378 18,694 SH   DFND 1 18,694 0 0
LIONS GATE ENTERTAINMENT CORP COMMON STOCK Cmn 535919903 3,194 157,900 SH Call DFND 1 157,900 0 0
LIONS GATE ENTERTAINMENT CORP COMMON STOCK Cmn 535919953 1,665 82,300 SH Put DFND 1 82,300 0 0
LIQUIDITY SERVICES INC CMN STK Cmn 53635B107 498 63,510 SH   DFND   63,510 0 0
LITHIA MOTORS CMN STOCK Cmn 536797103 6,614 93,070 SH   DFND   93,070 0 0
LITHIA MOTORS CMN STOCK Cmn 536797103 657 9,246 SH   DFND 2 9,246 0 0
LITHIA MOTORS CMN STOCK Cmn 536797903 1,023 14,400 SH Call DFND 1 14,400 0 0
LITHIA MOTORS CMN STOCK Cmn 536797953 696 9,800 SH Put DFND 1 9,800 0 0
LITTLEFUSE CMN STOCK - NASDAQ Cmn 537008104 761 6,436 SH   DFND 2 6,436 0 0
LIVANOVA PLC Cmn G5509L101 4,865 96,856 SH   DFND 2 96,856 0 0
LIVANOVA PLC Cmn G5509L101 500 9,956 SH   DFND 1 9,956 0 0
LIVE NATION ENTERTAINMENT 2.5% CB 05/15/2019-REGIS Bond 538034AJ8 4,875 4,835,000 PRN   DFND   0 0 0
LIVE NATION ENTERTAINMENT INC Cmn 538034909 437 18,600 SH Call DFND 1 18,600 0 0
LIVE NATION ENTERTAINMENT INC Cmn 538034959 392 16,700 SH Put DFND 1 16,700 0 0
LIVE VENTURES INC Cmn 538142100 19 12,372 SH   DFND 1 12,372 0 0
LKQ CORP CMN STOCK Cmn 501889208 10,170 320,810 SH   DFND   320,810 0 0
LKQ CORP CMN STOCK Cmn 501889208 16,011 505,069 SH   DFND 2 505,069 0 0
LKQ CORP CMN STOCK Cmn 501889908 903 28,500 SH Call DFND 1 28,500 0 0
LLOYDS TSB GROUP PLC - SP ADR 1:4 Depository Receipt 539439109 134 45,130 SH   DFND 1 45,130 0 0
LLOYDS TSB GROUP PLC - SP ADR 1:4 Cmn 539439909 193 65,000 SH Call DFND 1 65,000 0 0
LLOYDS TSB GROUP PLC - SP ADR 1:4 Cmn 539439959 259 87,100 SH Put DFND 1 87,100 0 0
LOCKHEED MARTIN CORPORATION COMMON STOCK Cmn 539830109 114,238 460,322 SH   DFND   460,322 0 0
LOCKHEED MARTIN CORPORATION COMMON STOCK Cmn 539830959 2,283 9,200 SH Put DFND   9,200 0 0
LOCKHEED MARTIN CORPORATION COMMON STOCK Cmn 539830109 47,426 191,104 SH   DFND 2 191,104 0 0
LOCKHEED MARTIN CORPORATION COMMON STOCK Cmn 539830909 11,465 46,200 SH Call DFND 2 46,200 0 0
LOCKHEED MARTIN CORPORATION COMMON STOCK Cmn 539830959 10,597 42,700 SH Put DFND 2 42,700 0 0
LOCKHEED MARTIN CORPORATION COMMON STOCK Cmn 539830109 1,727 6,957 SH   DFND 1 6,957 0 0
LOCKHEED MARTIN CORPORATION COMMON STOCK Cmn 539830909 29,135 117,400 SH Call DFND 1 117,400 0 0
LOCKHEED MARTIN CORPORATION COMMON STOCK Cmn 539830959 34,223 137,900 SH Put DFND 1 137,900 0 0
LOEWS CORP. COMMON STOCK LTR Cmn 540424108 1,796 43,701 SH   DFND   43,701 0 0
LOEWS CORP. COMMON STOCK LTR Cmn 540424108 416 10,118 SH   DFND 2 10,118 0 0
LOEWS CORP. COMMON STOCK LTR Cmn 540424108 940 22,879 SH   DFND 1 22,879 0 0
LOEWS CORP. COMMON STOCK LTR Cmn 540424908 226 5,500 SH Call DFND 1 5,500 0 0
LOGITECH INTERNATIONAL-REG Cmn H50430232 1,821 111,844 SH   DFND 2 111,844 0 0
LOGITECH INTERNATIONAL-REG Cmn H50430902 1,221 75,000 SH Call DFND 1 75,000 0 0
LOGMEIN INC Cmn 54142L109 2,001 31,542 SH   DFND 2 31,542 0 0
LOGMEIN INC Cmn 54142L909 469 7,400 SH Call DFND 1 7,400 0 0
LOGMEIN INC Cmn 54142L959 400 6,300 SH Put DFND 1 6,300 0 0
LOMBARD MEDICAL INC Cmn G55598109 35 32,359 SH   DFND   32,359 0 0
LORAL SPACE & COMMUNICATIONS Cmn 543881106 1,222 34,636 SH   DFND   34,636 0 0
LORAL SPACE & COMMUNICATIONS Cmn 543881106 230 6,512 SH   DFND 1 6,512 0 0
LOUISIANA-PACIFIC CORP Cmn 546347105 10,740 619,030 SH   DFND   619,030 0 0
LOUISIANA-PACIFIC CORP Cmn 546347105 18,548 1,069,053 SH   DFND 2 1,069,053 0 0
LOUISIANA-PACIFIC CORP Cmn 546347905 472 27,200 SH Call DFND 1 27,200 0 0
LOUISIANA-PACIFIC CORP Cmn 546347955 1,081 62,300 SH Put DFND 1 62,300 0 0
LOWE'S COMPANIES COMMON STOCK Cmn 548661107 36,819 465,058 SH   DFND   465,058 0 0
LOWE'S COMPANIES COMMON STOCK Cmn 548661907 15,834 200,000 SH Call DFND   200,000 0 0
LOWE'S COMPANIES COMMON STOCK Cmn 548661107 10,690 135,031 SH   DFND 2 135,031 0 0
LOWE'S COMPANIES COMMON STOCK Cmn 548661907 32,032 404,600 SH Call DFND 1 404,600 0 0
LOWE'S COMPANIES COMMON STOCK Cmn 548661957 14,148 178,700 SH Put DFND 1 178,700 0 0
LPL FINANCIAL HOLDINGS INC Cmn 50212V100 1,087 48,252 SH   DFND 2 48,252 0 0
LPL FINANCIAL HOLDINGS INC Cmn 50212V900 437 19,400 SH Call DFND 1 19,400 0 0
LPL FINANCIAL HOLDINGS INC Cmn 50212V950 545 24,200 SH Put DFND 1 24,200 0 0
LSB INDUSTRIES COMMON STOCK Cmn 502160904 214 17,700 SH Call DFND 1 17,700 0 0
LTC PROPERTIES COMMON STOCK Cmn 502175102 591 11,422 SH   DFND   11,422 0 0
LTC PROPERTIES COMMON STOCK Cmn 502175902 222 4,300 SH Call DFND 1 4,300 0 0
LULULEMON ATHLETICA INC Cmn 550021909 5,584 75,600 SH Call DFND 2 75,600 0 0
LULULEMON ATHLETICA INC Cmn 550021959 5,082 68,800 SH Put DFND 2 68,800 0 0
LULULEMON ATHLETICA INC Cmn 550021109 796 10,777 SH   DFND 1 10,777 0 0
LULULEMON ATHLETICA INC Cmn 550021909 22,417 303,500 SH Call DFND 1 303,500 0 0
LULULEMON ATHLETICA INC Cmn 550021959 18,908 256,000 SH Put DFND 1 256,000 0 0
LUMBER LIQUIDATORS HOLDINGS IN Cmn 55003T907 3,103 201,200 SH Call DFND 1 201,200 0 0
LUMBER LIQUIDATORS HOLDINGS IN Cmn 55003T957 1,210 78,500 SH Put DFND 1 78,500 0 0
LUMENTUM HOLDINGS INC Cmn 55024U109 447 18,468 SH   DFND 1 18,468 0 0
LUMENTUM HOLDINGS INC Cmn 55024U959 295 12,200 SH Put DFND 1 12,200 0 0
LUMINEX CORP CMN STOCK Cmn 55027E102 349 17,270 SH   DFND 2 17,270 0 0
LUMOS NETWORKS CORP Cmn 550283105 214 17,664 SH   DFND   17,664 0 0
LUXOFT HOLDING INC Cmn G57279104 279 5,356 SH   DFND 1 5,356 0 0
LYONDELLBASELL INDU-CL A Cmn N53745100 37,426 502,905 SH   DFND   502,905 0 0
LYONDELLBASELL INDU-CL A Cmn N53745950 3,721 50,000 SH Put DFND   50,000 0 0
LYONDELLBASELL INDU-CL A Cmn N53745100 19,246 258,616 SH   DFND 2 258,616 0 0
LYONDELLBASELL INDU-CL A Cmn N53745100 857 11,516 SH   DFND 1 11,516 0 0
LYONDELLBASELL INDU-CL A Cmn N53745900 20,681 277,900 SH Call DFND 1 277,900 0 0
LYONDELLBASELL INDU-CL A Cmn N53745950 7,762 104,300 SH Put DFND 1 104,300 0 0
M & T BANK CORPORATION CMN STOCK Cmn 55261F904 3,819 32,300 SH Call DFND 1 32,300 0 0
M & T BANK CORPORATION CMN STOCK Cmn 55261F954 2,317 19,600 SH Put DFND 1 19,600 0 0
M/I HOMES INC 3.25% CB 09/15/2017-REGISTERED Bond 55292PAA3 17,751 17,500,000 PRN   DFND   0 0 0
M/I HOMES INC CMN STK Cmn 55305B101 335 17,803 SH   DFND 2 17,803 0 0
MACERICH CO CMN STK Cmn 554382901 478 5,600 SH Call DFND 1 5,600 0 0
MACERICH CO CMN STK Cmn 554382951 231 2,700 SH Put DFND 1 2,700 0 0
MACK-CALI REALTY CORP CMN STOCK Cmn 554489104 6,926 256,535 SH   DFND   256,535 0 0
MACK-CALI REALTY CORP CMN STOCK Cmn 554489104 2,891 107,084 SH   DFND 2 107,084 0 0
MACK-CALI REALTY CORP CMN STOCK Cmn 554489104 1,079 39,948 SH   DFND 1 39,948 0 0
MACOM TECHNOLOGY SOLUTIONS HOL Cmn 55405Y100 3,508 106,373 SH   DFND 2 106,373 0 0
MACOM TECHNOLOGY SOLUTIONS HOL Cmn 55405Y900 303 9,200 SH Call DFND 1 9,200 0 0
MACQUARIE INFRASTRUCTURE CORP Cmn 55608B105 5,179 69,933 SH   DFND   69,933 0 0
MACQUARIE INFRASTRUCTURE CORP Cmn 55608B105 21,586 291,502 SH   DFND 2 291,502 0 0
MACQUARIE INFRASTRUCTURE CORP Cmn 55608B905 1,014 13,700 SH Call DFND 2 13,700 0 0
MACQUARIE INFRASTRUCTURE CORP Cmn 55608B955 866 11,700 SH Put DFND 2 11,700 0 0
MACQUARIE INFRASTRUCTURE CORP Cmn 55608B905 4,036 54,500 SH Call DFND 1 54,500 0 0
MACQUARIE INFRASTRUCTURE CORP Cmn 55608B955 2,088 28,200 SH Put DFND 1 28,200 0 0
MACROCURE LTD Cmn M67872107 20 13,903 SH   DFND 1 13,903 0 0
MACROGENICS INC Cmn 556099109 743 27,534 SH   DFND 2 27,534 0 0
MACY'S INC CMN STOCK Cmn 55616P104 36,384 1,082,526 SH   DFND   1,082,526 0 0
MACY'S INC CMN STOCK Cmn 55616P904 12,779 380,200 SH Call DFND 2 380,200 0 0
MACY'S INC CMN STOCK Cmn 55616P954 13,303 395,800 SH Put DFND 2 395,800 0 0
MACY'S INC CMN STOCK Cmn 55616P104 1,573 46,797 SH   DFND 1 46,797 0 0
MACY'S INC CMN STOCK Cmn 55616P904 9,549 284,100 SH Call DFND 1 284,100 0 0
MACY'S INC CMN STOCK Cmn 55616P954 10,170 302,600 SH Put DFND 1 302,600 0 0
MADISON SQUARE GARDEN CO/THE Cmn 55825T103 861 4,991 SH   DFND   4,991 0 0
MADISON SQUARE GARDEN CO/THE Cmn 55825T103 223 1,294 SH   DFND 2 1,294 0 0
MADISON SQUARE GARDEN CO/THE Cmn 55825T103 432 2,503 SH   DFND 1 2,503 0 0
MADISON SQUARE GARDEN CO/THE Cmn 55825T903 863 5,000 SH Call DFND 1 5,000 0 0
MADISON SQUARE GARDEN CO/THE Cmn 55825T953 863 5,000 SH Put DFND 1 5,000 0 0
MADRONA INTERNATIONAL ETF Cmn 00768Y842 845 39,181 SH   DFND 1 39,181 0 0
MAG SILVER CORP Cmn 55903Q104 141 11,200 SH   DFND 2 11,200 0 0
MAG SILVER CORP COMMON STOCK Cmn 55903Q904 127 10,100 SH Call DFND 1 10,100 0 0
MAGELLAN HEALTH INC Cmn 559079207 1,325 20,147 SH   DFND   20,147 0 0
MAGELLAN HEALTH INC Cmn 559079207 1,833 27,877 SH   DFND 2 27,877 0 0
MAGELLAN MIDSTREAM PARTNERS CMN STK Cmn 559080906 4,651 61,200 SH Call DFND 1 61,200 0 0
MAGELLAN MIDSTREAM PARTNERS CMN STK Cmn 559080956 3,063 40,300 SH Put DFND 1 40,300 0 0
MAGELLAN PETROLEUM CORP CMN STK Cmn 559091608 17 14,286 SH   DFND 1 14,286 0 0
MAGICJACK VOCALTEC LTD Cmn M6787E101 138 21,940 SH   DFND 2 21,940 0 0
MAGNA INTERNATIONAL COMMON STOCK - CANADIAN Cmn 559222401 350 10,000 SH   DFND 2 10,000 0 0
MAGNA INTERNATIONAL INC - CL A COMMON STOCK Cmn 559222401 452 12,889 SH   DFND 1 12,889 0 0
MAGNA INTERNATIONAL INC - CL A COMMON STOCK Cmn 559222901 775 22,100 SH Call DFND 1 22,100 0 0
MAGNA INTERNATIONAL INC - CL A COMMON STOCK Cmn 559222951 586 16,700 SH Put DFND 1 16,700 0 0
MAGS SECURITY SYS LTD CMN STOCK Cmn M6786D104 107 22,439 SH   DFND 1 22,439 0 0
MAIDEN HOLDINGS LTD Cmn G5753U112 1,350 110,284 SH   DFND   110,284 0 0
MAIDEN HOLDINGS LTD Cmn G5753U952 3,060 250,000 SH Put DFND   250,000 0 0
MAIDEN HOLDINGS LTD Cmn G5753U112 850 69,476 SH   DFND 2 69,476 0 0
MAIDEN HOLDINGS LTD Cmn G5753U902 142 11,600 SH Call DFND 1 11,600 0 0
MAIN STREET CAPITAL CORPORATION Cmn 56035L104 534 16,257 SH   DFND   16,257 0 0
MAIN STREET CAPITAL CORPORATION Cmn 56035L104 638 19,428 SH   DFND 1 19,428 0 0
MAIN STREET CAPITAL CORPORATION Cmn 56035L954 913 27,800 SH Put DFND 1 27,800 0 0
MAKEMYTRIP LTD Cmn V5633W109 179 12,023 SH   DFND 1 12,023 0 0
MAKEMYTRIP LTD Cmn V5633W909 149 10,000 SH Call DFND 1 10,000 0 0
MALLINCKRODT PLC Cmn G5785G107 95,300 1,567,944 SH   DFND   1,567,944 0 0
MALLINCKRODT PLC Cmn G5785G107 1,697 27,927 SH   DFND 2 27,927 0 0
MALLINCKRODT PLC Cmn G5785G107 354 5,820 SH   DFND 1 5,820 0 0
MALLINCKRODT PLC Cmn G5785G907 6,181 101,700 SH Call DFND 1 101,700 0 0
MALLINCKRODT PLC Cmn G5785G957 6,230 102,500 SH Put DFND 1 102,500 0 0
MANCHESTER UNITED PLC-CL A Cmn G5784H106 243 15,256 SH   DFND 2 15,256 0 0
MANHATTAN ASSOCIATES INC CMN STOCK Cmn 562750109 6,378 99,448 SH   DFND 2 99,448 0 0
MANHATTAN ASSOCIATES INC CMN STOCK Cmn 562750109 353 5,497 SH   DFND 1 5,497 0 0
MANHATTAN ASSOCIATES INC CMN STOCK Cmn 562750909 1,539 24,000 SH Call DFND 1 24,000 0 0
MANHATTAN ASSOCIATES INC CMN STOCK Cmn 562750959 808 12,600 SH Put DFND 1 12,600 0 0
MANITEX INTERNATIONAL INC COMMON STOCK Cmn 563420108 101 14,545 SH   DFND 1 14,545 0 0
MANITEX INTERNATIONAL INC COMMON STOCK Cmn 563420908 69 10,000 SH Call DFND 1 10,000 0 0
MANITOWOC COMPANY, INC. COMMON STOCK Cmn 563571108 425 78,016 SH   DFND 1 78,016 0 0
MANITOWOC COMPANY, INC. COMMON STOCK Cmn 563571908 187 34,300 SH Call DFND 1 34,300 0 0
MANITOWOC COMPANY, INC. COMMON STOCK Cmn 563571958 172 31,500 SH Put DFND 1 31,500 0 0
MANITOWOC FOODSERVICE INC Cmn 563568104 450 25,513 SH   DFND 1 25,513 0 0
MANNKIND CORP COMMON STOCK Cmn 56400P201 140 120,801 SH   DFND 1 120,801 0 0
MANNKIND CORP COMMON STOCK Cmn 56400P901 474 408,500 SH Call DFND 1 408,500 0 0
MANNKIND CORP COMMON STOCK Cmn 56400P951 244 210,000 SH Put DFND 1 210,000 0 0
MANPOWERGROUP Cmn 56418H900 515 8,000 SH Call DFND 2 8,000 0 0
MANPOWERGROUP Cmn 56418H950 521 8,100 SH Put DFND 2 8,100 0 0
MANPOWERGROUP Cmn 56418H100 1,201 18,669 SH   DFND 1 18,669 0 0
MANPOWERGROUP Cmn 56418H900 1,428 22,200 SH Call DFND 1 22,200 0 0
MANPOWERGROUP Cmn 56418H950 2,336 36,300 SH Put DFND 1 36,300 0 0
MANTECH INTERNATIONAL CORP Cmn 564563104 2,189 57,868 SH   DFND   57,868 0 0
MANULIFE FINANCIAL CORPORATION Cmn 56501R106 393 28,800 SH   DFND 2 28,800 0 0
MANULIFE FINANCIAL CORPORATION Cmn 56501R906 789 57,700 SH Call DFND 1 57,700 0 0
MANULIFE FINANCIAL CORPORATION Cmn 56501R956 308 22,500 SH Put DFND 1 22,500 0 0
MARATHON OIL CORP COMMON STOCK Cmn 565849106 1,209 80,515 SH   DFND   80,515 0 0
MARATHON OIL CORP COMMON STOCK Cmn 565849906 1,088 72,500 SH Call DFND 2 72,500 0 0
MARATHON OIL CORP COMMON STOCK Cmn 565849956 1,423 94,800 SH Put DFND 2 94,800 0 0
MARATHON OIL CORP COMMON STOCK Cmn 565849906 22,308 1,486,200 SH Call DFND 1 1,486,200 0 0
MARATHON OIL CORP COMMON STOCK Cmn 565849956 2,906 193,600 SH Put DFND 1 193,600 0 0
MARATHON PATENT GROUP INC Cmn 56585W203 44 15,975 SH   DFND 1 15,975 0 0
MARATHON PETROLEUM CORP Cmn 56585A102 31,632 833,290 SH   DFND   833,290 0 0
MARATHON PETROLEUM CORP Cmn 56585A102 1,149 30,266 SH   DFND 1 30,266 0 0
MARATHON PETROLEUM CORP Cmn 56585A902 9,733 256,400 SH Call DFND 1 256,400 0 0
MARATHON PETROLEUM CORP Cmn 56585A952 7,045 185,600 SH Put DFND 1 185,600 0 0
MARCUS & MILLICHAP INC Cmn 566324109 367 14,459 SH   DFND 2 14,459 0 0
MARKEL CORP CMN STK Cmn 570535104 13,411 14,076 SH   DFND   14,076 0 0
MARKEL CORP CMN STK Cmn 570535104 2,138 2,244 SH   DFND 1 2,244 0 0
MARKETAXESS HOLDINGS INC COMMON STOCK Cmn 57060D108 1,222 8,402 SH   DFND   8,402 0 0
MARKETAXESS HOLDINGS INC COMMON STOCK Cmn 57060D908 1,439 9,900 SH Call DFND 1 9,900 0 0
MARKETAXESS HOLDINGS INC COMMON STOCK Cmn 57060D958 276 1,900 SH Put DFND 1 1,900 0 0
MARKETO INC Cmn 57063L107 597 17,132 SH   DFND 1 17,132 0 0
MARKETO INC Cmn 57063L907 1,313 37,700 SH Call DFND 1 37,700 0 0
MARKETO INC Cmn 57063L957 376 10,800 SH Put DFND 1 10,800 0 0
MARRIOTT INTL INC Cmn 571903202 87,220 1,312,375 SH   DFND   1,312,375 0 0
MARRIOTT INTL INC Cmn 571903202 14,912 224,377 SH   DFND 2 224,377 0 0
MARRIOTT INTL INC Cmn 571903902 18,954 285,200 SH Call DFND 1 285,200 0 0
MARRIOTT INTL INC Cmn 571903952 7,709 116,000 SH Put DFND 1 116,000 0 0
MARRIOTT VACATIONS WORLD Cmn 57164Y107 25,418 371,114 SH   DFND   371,114 0 0
MARRIOTT VACATIONS WORLD Cmn 57164Y907 637 9,300 SH Call DFND 1 9,300 0 0
MARSH & MCLENNAN COS INC Cmn 571748102 24,394 356,327 SH   DFND   356,327 0 0
MARSH & MCLENNAN COS INC Cmn 571748102 1,706 24,919 SH   DFND 1 24,919 0 0
MARSH & MCLENNAN COS INC Cmn 571748902 1,492 21,800 SH Call DFND 1 21,800 0 0
MARSH & MCLENNAN COS INC Cmn 571748952 589 8,600 SH Put DFND 1 8,600 0 0
MARTIN MARIETTA MATERIALS CMN STK Cmn 573284106 5,492 28,603 SH   DFND 1 28,603 0 0
MARTIN MARIETTA MATERIALS CMN STK Cmn 573284906 5,779 30,100 SH Call DFND 1 30,100 0 0
MARTIN MARIETTA MATERIALS CMN STK Cmn 573284956 10,810 56,300 SH Put DFND 1 56,300 0 0
MARTIN MIDSTREAM PARTNERS, LP COMMON STOCK Cmn 573331105 247 10,675 SH   DFND 1 10,675 0 0
MARTIN MIDSTREAM PARTNERS, LP COMMON STOCK Cmn 573331905 365 15,800 SH Call DFND 1 15,800 0 0
MARVELL TECHNOLOGY GROUP LTD Cmn G5876H105 2,316 242,977 SH   DFND   242,977 0 0
MARVELL TECHNOLOGY GROUP LTD Cmn G5876H105 1,514 158,915 SH   DFND 2 158,915 0 0
MARVELL TECHNOLOGY GROUP LTD Cmn G5876H905 310 32,500 SH Call DFND 2 32,500 0 0
MARVELL TECHNOLOGY GROUP LTD Cmn G5876H955 470 49,300 SH Put DFND 2 49,300 0 0
MARVELL TECHNOLOGY GROUP LTD Cmn G5876H105 354 37,162 SH   DFND 1 37,162 0 0
MARVELL TECHNOLOGY GROUP LTD Cmn G5876H905 387 40,600 SH Call DFND 1 40,600 0 0
MARVELL TECHNOLOGY GROUP LTD Cmn G5876H955 342 35,900 SH Put DFND 1 35,900 0 0
MASCO CORP COMMON STOCK Cmn 574599106 28,136 909,366 SH   DFND   909,366 0 0
MASCO CORP COMMON STOCK Cmn 574599956 12,376 400,000 SH Put DFND   400,000 0 0
MASCO CORP COMMON STOCK Cmn 574599906 514 16,600 SH Call DFND 2 16,600 0 0
MASCO CORP COMMON STOCK Cmn 574599956 285 9,200 SH Put DFND 2 9,200 0 0
MASCO CORP COMMON STOCK Cmn 574599106 1,095 35,392 SH   DFND 1 35,392 0 0
MASCO CORP COMMON STOCK Cmn 574599906 1,634 52,800 SH Call DFND 1 52,800 0 0
MASCO CORP COMMON STOCK Cmn 574599956 1,188 38,400 SH Put DFND 1 38,400 0 0
MASIMO CORPORATION Cmn 574795100 1,998 38,038 SH   DFND 2 38,038 0 0
MASIMO CORPORATION Cmn 574795900 378 7,200 SH Call DFND 1 7,200 0 0
MASONITE INTERNATIONAL CORP Cmn 575385109 15,925 240,783 SH   DFND   240,783 0 0
MASONITE INTERNATIONAL CORP Cmn 575385109 1,154 17,450 SH   DFND 2 17,450 0 0
MAST THERAPEUTICS INC Cmn 576314108 54 115,070 SH   DFND 1 115,070 0 0
MAST THERAPEUTICS INC Cmn 576314908 14 29,800 SH Call DFND 1 29,800 0 0
MASTEC, INC. COMMON STOCK Cmn 576323109 249 11,174 SH   DFND   11,174 0 0
MASTEC, INC. COMMON STOCK Cmn 576323909 3,288 147,300 SH Call DFND 1 147,300 0 0
MASTEC, INC. COMMON STOCK Cmn 576323959 225 10,100 SH Put DFND 1 10,100 0 0
MASTERCARD INC-CLASS A Cmn 57636Q904 687 7,800 SH Call DFND 2 7,800 0 0
MASTERCARD INC-CLASS A Cmn 57636Q104 4,043 45,911 SH   DFND 1 45,911 0 0
MASTERCARD INC-CLASS A Cmn 57636Q904 34,960 397,000 SH Call DFND 1 397,000 0 0
MASTERCARD INC-CLASS A Cmn 57636Q954 31,208 354,400 SH Put DFND 1 354,400 0 0
MATADOR RESOURCES CO Cmn 576485205 5,169 261,038 SH   DFND 2 261,038 0 0
MATADOR RESOURCES CO Cmn 576485205 405 20,446 SH   DFND 1 20,446 0 0
MATADOR RESOURCES CO Cmn 576485905 339 17,100 SH Call DFND 1 17,100 0 0
MATADOR RESOURCES CO Cmn 576485955 370 18,700 SH Put DFND 1 18,700 0 0
MATCH GROUP INC Cmn 57665R106 3,210 212,913 SH   DFND   212,913 0 0
MATCH GROUP INC Cmn 57665R906 761 50,500 SH Call DFND 1 50,500 0 0
MATCH GROUP INC Cmn 57665R956 291 19,300 SH Put DFND 1 19,300 0 0
MATEON THERAPEUTICS INC Cmn 57667K109 16 23,033 SH   DFND 1 23,033 0 0
MATERIALS SELECT SECTOR SPDR Cmn 81369Y100 451 9,728 SH   DFND 1 9,728 0 0
MATERIALS SELECT SECTOR SPDR Cmn 81369Y900 5,834 125,900 SH Call DFND 1 125,900 0 0
MATERIALS SELECT SECTOR SPDR Cmn 81369Y950 17,947 387,300 SH Put DFND 1 387,300 0 0
MATERION CORP Cmn 576690101 452 18,273 SH   DFND   18,273 0 0
MATERION CORP Cmn 576690101 1,643 66,353 SH   DFND 2 66,353 0 0
MATRIX SERVICE CO CMN STK Cmn 576853105 326 19,785 SH   DFND 2 19,785 0 0
MATSON INC Cmn 57686G105 1,118 34,622 SH   DFND 2 34,622 0 0
MATSON INC Cmn 57686G105 416 12,870 SH   DFND 1 12,870 0 0
MATTEL INC Cmn 577081102 48,813 1,560,028 SH   DFND   1,560,028 0 0
MATTEL INC Cmn 577081102 13,103 418,771 SH   DFND 2 418,771 0 0
MATTEL INC Cmn 577081902 867 27,700 SH Call DFND 2 27,700 0 0
MATTEL INC Cmn 577081952 247 7,900 SH Put DFND 2 7,900 0 0
MATTEL INC Cmn 577081902 5,933 189,600 SH Call DFND 1 189,600 0 0
MATTEL INC Cmn 577081952 2,560 81,800 SH Put DFND 1 81,800 0 0
MATTRESS FIRM HOLDING CORP Cmn 57722W906 1,889 56,300 SH Call DFND 1 56,300 0 0
MATTRESS FIRM HOLDING CORP Cmn 57722W956 637 19,000 SH Put DFND 1 19,000 0 0
MAXIM INTEGRATED PRODUCTS CMN STK Cmn 57772K101 19,472 545,599 SH   DFND   545,599 0 0
MAXIM INTEGRATED PRODUCTS CMN STK Cmn 57772K101 487 13,653 SH   DFND 1 13,653 0 0
MAXIM INTEGRATED PRODUCTS CMN STK Cmn 57772K901 1,656 46,400 SH Call DFND 1 46,400 0 0
MAXIM INTEGRATED PRODUCTS CMN STK Cmn 57772K951 353 9,900 SH Put DFND 1 9,900 0 0
MAXIMUS INC CMN STOCK Cmn 577933954 266 4,800 SH Put DFND 1 4,800 0 0
MAXLINEAR INC-CLASS A Cmn 57776J100 2,589 143,989 SH   DFND 2 143,989 0 0
MAXLINEAR INC-CLASS A Cmn 57776J100 259 14,385 SH   DFND 1 14,385 0 0
MAXLINEAR INC-CLASS A Cmn 57776J950 457 25,400 SH Put DFND 1 25,400 0 0
MAXWELL TECHNOLOGIES INC CMN STK Cmn 577767106 314 59,519 SH   DFND 1 59,519 0 0
MAXWELL TECHNOLOGIES INC CMN STK Cmn 577767956 293 55,500 SH Put DFND 1 55,500 0 0
MB FINANCIAL INC CMN STOCK Cmn 55264U108 951 26,201 SH   DFND 2 26,201 0 0
MBIA INC CMN STK Cmn 55262C100 1,796 262,970 SH   DFND 2 262,970 0 0
MBIA INC CMN STK Cmn 55262C100 403 59,059 SH   DFND 1 59,059 0 0
MBIA INC CMN STK Cmn 55262C900 298 43,700 SH Call DFND 1 43,700 0 0
MBIA INC CMN STK Cmn 55262C950 737 107,900 SH Put DFND 1 107,900 0 0
MCCORMICK & CO. COMMON STOCK Cmn 579780206 12,037 112,841 SH   DFND 2 112,841 0 0
MCCORMICK & CO. COMMON STOCK Cmn 579780906 1,504 14,100 SH Call DFND 1 14,100 0 0
MCCORMICK & CO. COMMON STOCK Cmn 579780956 1,088 10,200 SH Put DFND 1 10,200 0 0
MCDERMOTT INC COMMON STOCK Cmn 580037109 49 10,000 SH   DFND   10,000 0 0
MCDERMOTT INC COMMON STOCK Cmn 580037909 314 63,500 SH Call DFND 1 63,500 0 0
MCDERMOTT INC COMMON STOCK Cmn 580037959 174 35,200 SH Put DFND 1 35,200 0 0
MCDONALDS CORP Cmn 580135901 3,454 28,700 SH Call DFND 2 28,700 0 0
MCDONALDS CORP Cmn 580135951 5,572 46,300 SH Put DFND 2 46,300 0 0
MCDONALDS CORP Cmn 580135101 15,760 130,961 SH   DFND 1 130,961 0 0
MCDONALDS CORP Cmn 580135901 50,916 423,100 SH Call DFND 1 423,100 0 0
MCDONALDS CORP Cmn 580135951 73,961 614,600 SH Put DFND 1 614,600 0 0
MCEWEN MINING INC Cmn 58039P107 420 109,186 SH   DFND 1 109,186 0 0
MCEWEN MINING INC Cmn 58039P907 87 22,700 SH Call DFND 1 22,700 0 0
MCEWEN MINING INC Cmn 58039P957 191 49,600 SH Put DFND 1 49,600 0 0
MCGRATH RENTCORP CMN STK Cmn 580589109 325 10,629 SH   DFND   10,629 0 0
MCGRATH RENTCORP CMN STK Cmn 580589109 598 19,553 SH   DFND 2 19,553 0 0
MCKESSON CORP Cmn 58155Q103 15,982 85,624 SH   DFND   85,624 0 0
MCKESSON CORP Cmn 58155Q103 966 5,174 SH   DFND 1 5,174 0 0
MCKESSON CORP Cmn 58155Q903 15,959 85,500 SH Call DFND 1 85,500 0 0
MCKESSON CORP Cmn 58155Q953 12,207 65,400 SH Put DFND 1 65,400 0 0
MDC HOLDINGS INC CMN STK Cmn 552676108 458 18,830 SH   DFND   18,830 0 0
MDC HOLDINGS INC CMN STK Cmn 552676108 1,902 78,141 SH   DFND 2 78,141 0 0
MDC HOLDINGS INC CMN STK Cmn 552676108 257 10,571 SH   DFND 1 10,571 0 0
MDC HOLDINGS INC CMN STK Cmn 552676908 621 25,500 SH Call DFND 1 25,500 0 0
MDC HOLDINGS INC CMN STK Cmn 552676958 253 10,400 SH Put DFND 1 10,400 0 0
MDC PARTNERS INC - CLASS A COMMON STOCK Cmn 552697904 236 12,900 SH Call DFND 1 12,900 0 0
MDU RESOURCES GROUP INC CMN STK Cmn 552690109 725 30,194 SH   DFND   30,194 0 0
MEAD JOHNSON NUTRITION CO Cmn 582839106 96,118 1,059,157 SH   DFND   1,059,157 0 0
MEAD JOHNSON NUTRITION CO Cmn 582839106 3,031 33,403 SH   DFND 1 33,403 0 0
MEAD JOHNSON NUTRITION CO Cmn 582839906 4,057 44,700 SH Call DFND 1 44,700 0 0
MEAD JOHNSON NUTRITION CO Cmn 582839956 3,939 43,400 SH Put DFND 1 43,400 0 0
MEDALLION FINL CORP CMN STOCK Cmn 583928906 187 25,300 SH Call DFND 1 25,300 0 0
MEDALLION FINL CORP CMN STOCK Cmn 583928956 190 25,800 SH Put DFND 1 25,800 0 0
MEDICAL PROPERTIES TRUST INC COMMON STOCK Cmn 58463J304 991 65,154 SH   DFND 2 65,154 0 0
MEDICAL PROPERTIES TRUST INC COMMON STOCK Cmn 58463J304 2,310 151,866 SH   DFND 1 151,866 0 0
MEDICAL PROPERTIES TRUST INC COMMON STOCK Cmn 58463J904 192 12,600 SH Call DFND 1 12,600 0 0
MEDICAL PROPERTIES TRUST INC COMMON STOCK Cmn 58463J954 304 20,000 SH Put DFND 1 20,000 0 0
MEDICAL TRANSCRIPTION BILLIN Cmn 58464J105 15 17,785 SH   DFND 1 17,785 0 0
MEDICINES CO 1.375% CB 06/01/2017-REGISTERED Bond 584688AC9 10,535 7,725,000 PRN   DFND   0 0 0
MEDICINES COMPANY Cmn 584688105 6,687 198,832 SH   DFND   198,832 0 0
MEDICINES COMPANY Cmn 584688105 204 6,067 SH   DFND 1 6,067 0 0
MEDICINES COMPANY Cmn 584688905 1,486 44,200 SH Call DFND 1 44,200 0 0
MEDICINES COMPANY Cmn 584688955 1,449 43,100 SH Put DFND 1 43,100 0 0
MEDICINES COMPANY 2.5% CB 01/15/2022-REGISTERED Bond 584688AE5 39,707 33,500,000 PRN   DFND   0 0 0
MEDIDATA SOLUTIONS INC Cmn 58471A105 619 13,205 SH   DFND   13,205 0 0
MEDIDATA SOLUTIONS INC Cmn 58471A905 675 14,400 SH Call DFND 1 14,400 0 0
MEDIFAST INC CMN STOCK Cmn 58470H101 593 17,828 SH   DFND 2 17,828 0 0
MEDIVATION INC Cmn 58501N101 80,875 1,341,213 SH   DFND   1,341,213 0 0
MEDIVATION INC Cmn 58501N101 920 15,260 SH   DFND 1 15,260 0 0
MEDIVATION INC Cmn 58501N901 5,469 90,700 SH Call DFND 1 90,700 0 0
MEDIVATION INC Cmn 58501N951 2,599 43,100 SH Put DFND 1 43,100 0 0
MEDIWOUND LTD Cmn M68830104 252 32,166 SH   DFND   32,166 0 0
MEDLEY CAPITAL CORP Cmn 58503F106 162 24,212 SH   DFND 2 24,212 0 0
MEDNAX INC Cmn 58502B106 2,195 30,310 SH   DFND   30,310 0 0
MEDNAX INC Cmn 58502B906 797 11,000 SH Call DFND 1 11,000 0 0
MEDOVEX CORP Cmn 58504H101 19 14,795 SH   DFND 1 14,795 0 0
MEDTRONIC PLC Cmn G5960L103 52,081 600,218 SH   DFND   600,218 0 0
MEDTRONIC PLC Cmn G5960L903 50,422 581,100 SH Call DFND 1 581,100 0 0
MEDTRONIC PLC Cmn G5960L953 21,484 247,600 SH Put DFND 1 247,600 0 0
MEETME INC Cmn 585141104 1,346 252,503 SH   DFND 2 252,503 0 0
MEETME INC Cmn 585141904 87 16,400 SH Call DFND 1 16,400 0 0
MEI PHARMA INC Cmn 55279B902 33 24,200 SH Call DFND 1 24,200 0 0
MEIDELL TACTICAL ADVANTAGE Cmn 00768Y826 1,550 58,244 SH   DFND 1 58,244 0 0
MELLANOX TECHNOLOGIES LTD Cmn M51363113 79,400 1,655,547 SH   DFND   1,655,547 0 0
MELLANOX TECHNOLOGIES LTD Cmn M51363113 600 12,513 SH   DFND 2 12,513 0 0
MELLANOX TECHNOLOGIES LTD Cmn M51363113 371 7,740 SH   DFND 1 7,740 0 0
MELLANOX TECHNOLOGIES LTD Cmn M51363903 3,041 63,400 SH Call DFND 1 63,400 0 0
MELLANOX TECHNOLOGIES LTD Cmn M51363953 1,813 37,800 SH Put DFND 1 37,800 0 0
MEMORIAL PRODUCTION PARTNERS Cmn 586048900 34 17,700 SH Call DFND 1 17,700 0 0
MEMORIAL PRODUCTION PARTNERS Cmn 586048950 70 37,000 SH Put DFND 1 37,000 0 0
MEMORIAL RESOURCE DEVELOPMEN Cmn 58605Q109 22,073 1,390,011 SH   DFND   1,390,011 0 0
MEMORIAL RESOURCE DEVELOPMEN Cmn 58605Q109 2,030 127,841 SH   DFND 1 127,841 0 0
MENTOR GRAPHICS CORP CMN STK Cmn 587200106 471 22,175 SH   DFND   22,175 0 0
MENTOR GRAPHICS CORP CMN STK Cmn 587200906 310 14,600 SH Call DFND 1 14,600 0 0
MENTOR GRAPHICS CORP CMN STK Cmn 587200956 274 12,900 SH Put DFND 1 12,900 0 0
MERCADOLIBRE 2.25% CB 07/01/2019-REGISTERED Bond 58733RAB8 110,925 87,635,000 PRN   DFND   0 0 0
MERCADOLIBRE INC Cmn 58733R902 8,314 59,100 SH Call DFND 1 59,100 0 0
MERCADOLIBRE INC Cmn 58733R952 3,812 27,100 SH Put DFND 1 27,100 0 0
MERCER INTL INC -SBI CMN STK Cmn 588056101 83 10,440 SH   DFND   10,440 0 0
MERCK & CO Cmn 58933Y905 32,953 572,000 SH Call DFND 1 572,000 0 0
MERCK & CO Cmn 58933Y955 24,167 419,500 SH Put DFND 1 419,500 0 0
MERCURY GENERAL CORP CMN STK Cmn 589400100 2,936 55,229 SH   DFND   55,229 0 0
MERCURY GENERAL CORP CMN STK Cmn 589400100 2,093 39,368 SH   DFND 2 39,368 0 0
MEREDITH CORP Cmn 589433101 6,277 120,927 SH   DFND   120,927 0 0
MERIDIAN BIOSCIENCE INC CMN STK Cmn 589584101 1,951 100,055 SH   DFND   100,055 0 0
MERIDIAN BIOSCIENCE INC CMN STK Cmn 589584101 2,975 152,570 SH   DFND 2 152,570 0 0
MERIDIAN BIOSCIENCE INC CMN STK Cmn 589584101 221 11,358 SH   DFND 1 11,358 0 0
MERIT MEDICAL SYSTEMS INC CMN STK Cmn 589889104 244 12,309 SH   DFND 2 12,309 0 0
MERITAGE HOMES CORPORATION CMN STK Cmn 59001A102 451 12,011 SH   DFND 2 12,011 0 0
MERITAGE HOMES CORPORATION CMN STK Cmn 59001A902 818 21,800 SH Call DFND 1 21,800 0 0
MERITAGE HOMES CORPORATION CMN STK Cmn 59001A952 1,228 32,700 SH Put DFND 1 32,700 0 0
MERITOR INC Cmn 59001K100 4,603 639,309 SH   DFND   639,309 0 0
MERITOR INC Cmn 59001K100 141 19,590 SH   DFND 1 19,590 0 0
MERITOR INC Cmn 59001K900 294 40,900 SH Call DFND 1 40,900 0 0
MERITOR INC Cmn 59001K950 105 14,600 SH Put DFND 1 14,600 0 0
MERRIMACK PHARMACEUTICALS Cmn 590328100 1,255 232,928 SH   DFND 2 232,928 0 0
MERRIMACK PHARMACEUTICALS Cmn 590328900 58 10,800 SH Call DFND 1 10,800 0 0
MERRIMACK PHARMACEUTICALS Cmn 590328950 59 10,900 SH Put DFND 1 10,900 0 0
MERUS LABS INTERNATIONAL INC Cmn 59047R101 27 21,500 SH   DFND 2 21,500 0 0
MESA LABORATORIES INC CMN STK Cmn 59064R109 226 1,834 SH   DFND 1 1,834 0 0
METHANEX CORP Cmn 59151K108 919 31,570 SH   DFND 2 31,570 0 0
METHANEX CORP Cmn 59151K908 745 25,600 SH Call DFND 1 25,600 0 0
METHANEX CORP Cmn 59151K958 928 31,900 SH Put DFND 1 31,900 0 0
METHODE ELECTRONICS -CL A CMN STK Cmn 591520200 1,048 30,608 SH   DFND 2 30,608 0 0
METHODE ELECTRONICS -CL A CMN STK Cmn 591520900 592 17,300 SH Call DFND 1 17,300 0 0
METHODE ELECTRONICS -CL A CMN STK Cmn 591520950 366 10,700 SH Put DFND 1 10,700 0 0
METLIFE INC CMN STK Cmn 59156R108 18,152 455,735 SH   DFND 2 455,735 0 0
METLIFE INC CMN STK Cmn 59156R908 4,063 102,000 SH Call DFND 2 102,000 0 0
METLIFE INC CMN STK Cmn 59156R958 4,469 112,200 SH Put DFND 2 112,200 0 0
METLIFE INC CMN STK Cmn 59156R108 487 12,238 SH   DFND 1 12,238 0 0
METLIFE INC CMN STK Cmn 59156R908 20,959 526,200 SH Call DFND 1 526,200 0 0
METLIFE INC CMN STK Cmn 59156R958 12,132 304,600 SH Put DFND 1 304,600 0 0
METTLER TOLEDO INTL INC CMN STOCK Cmn 592688105 916 2,511 SH   DFND 1 2,511 0 0
MFA FINANCIAL INC Cmn 55272X102 1,006 138,426 SH   DFND   138,426 0 0
MFA FINANCIAL INC Cmn 55272X102 164 22,501 SH   DFND 2 22,501 0 0
MFA FINANCIAL INC Cmn 55272X102 315 43,276 SH   DFND 1 43,276 0 0
MFA FINANCIAL INC Cmn 55272X902 92 12,700 SH Call DFND 1 12,700 0 0
MGE ENERGY INC CMN STK Cmn 55277P104 232 4,103 SH   DFND   4,103 0 0
MGE ENERGY INC CMN STK Cmn 55277P104 481 8,518 SH   DFND 2 8,518 0 0
MGIC INV CORP CMN STOCK Cmn 552848103 7,093 1,192,062 SH   DFND   1,192,062 0 0
MGIC INV CORP CMN STOCK Cmn 552848103 9,031 1,517,737 SH   DFND 2 1,517,737 0 0
MGIC INV CORP CMN STOCK Cmn 552848103 322 54,188 SH   DFND 1 54,188 0 0
MGIC INV CORP CMN STOCK Cmn 552848903 252 42,400 SH Call DFND 1 42,400 0 0
MGIC INV CORP CMN STOCK Cmn 552848953 384 64,600 SH Put DFND 1 64,600 0 0
MGM GROWTH PROPERTIES LLC-A Cmn 55303A105 51,390 1,926,164 SH   DFND   1,926,164 0 0
MGM RESORTS INTERNATIONAL Cmn 552953101 2,334 103,154 SH   DFND   103,154 0 0
MGM RESORTS INTERNATIONAL Cmn 552953101 16,236 717,437 SH   DFND 2 717,437 0 0
MGM RESORTS INTERNATIONAL Cmn 552953901 3,668 162,100 SH Call DFND 2 162,100 0 0
MGM RESORTS INTERNATIONAL Cmn 552953951 4,132 182,600 SH Put DFND 2 182,600 0 0
MGM RESORTS INTERNATIONAL Cmn 552953901 11,134 492,000 SH Call DFND 1 492,000 0 0
MGM RESORTS INTERNATIONAL Cmn 552953951 7,785 344,000 SH Put DFND 1 344,000 0 0
MGP INGREDIENTS INC CMN STK Cmn 55303J106 313 8,180 SH   DFND 2 8,180 0 0
MGP INGREDIENTS INC CMN STK Cmn 55303J906 287 7,500 SH Call DFND 1 7,500 0 0
MGT CAPITAL INVESTMENTS INC COMMON STOCK Cmn 55302P202 394 103,172 SH   DFND 1 103,172 0 0
MICHAEL KORS HOLDINGS LTD Cmn G60754901 1,039 21,000 SH Call DFND 2 21,000 0 0
MICHAEL KORS HOLDINGS LTD Cmn G60754951 361 7,300 SH Put DFND 2 7,300 0 0
MICHAEL KORS HOLDINGS LTD Cmn G60754101 838 16,942 SH   DFND 1 16,942 0 0
MICHAEL KORS HOLDINGS LTD Cmn G60754901 16,274 328,900 SH Call DFND 1 328,900 0 0
MICHAEL KORS HOLDINGS LTD Cmn G60754951 13,612 275,100 SH Put DFND 1 275,100 0 0
MICHAELS COS INC/THE Cmn 59408Q106 360 12,668 SH   DFND   12,668 0 0
MICROCHIP TECHNOLOGY INC 1.625% CB 02/15/2025 -REG Bond 595017AD6 39,514 35,500,000 PRN   DFND   0 0 0
MICROCHIP TECHNOLOGY INC CMN STK Cmn 595017904 604 11,900 SH Call DFND 2 11,900 0 0
MICROCHIP TECHNOLOGY INC CMN STK Cmn 595017954 888 17,500 SH Put DFND 2 17,500 0 0
MICROCHIP TECHNOLOGY INC CMN STK Cmn 595017904 2,492 49,100 SH Call DFND 1 49,100 0 0
MICROCHIP TECHNOLOGY INC CMN STK Cmn 595017954 1,066 21,000 SH Put DFND 1 21,000 0 0
MICRON TECHNOLOGY 2.125% CB 02/15/2033 "F"-REGIST Bond 595112AV5 73,003 50,120,000 PRN   DFND   0 0 0
MICRON TECHNOLOGY INC Cmn 595112103 22,086 1,605,090 SH   DFND   1,605,090 0 0
MICRON TECHNOLOGY INC Cmn 595112903 1,972 143,300 SH Call DFND 2 143,300 0 0
MICRON TECHNOLOGY INC Cmn 595112953 1,765 128,300 SH Put DFND 2 128,300 0 0
MICRON TECHNOLOGY INC Cmn 595112103 1,072 77,914 SH   DFND 1 77,914 0 0
MICRON TECHNOLOGY INC Cmn 595112903 28,833 2,095,400 SH Call DFND 1 2,095,400 0 0
MICRON TECHNOLOGY INC Cmn 595112953 14,237 1,034,700 SH Put DFND 1 1,034,700 0 0
MICROSEMI CORPORATION COMMON STOCK Cmn 595137100 41,259 1,262,525 SH   DFND   1,262,525 0 0
MICROSEMI CORPORATION COMMON STOCK Cmn 595137900 219 6,700 SH Call DFND 1 6,700 0 0
MICROSOFT Cmn 594918104 188,372 3,681,300 SH   DFND   3,681,300 0 0
MICROSOFT Cmn 594918104 13,567 265,134 SH   DFND 2 265,134 0 0
MICROSOFT Cmn 594918954 2,338 45,700 SH Put DFND 2 45,700 0 0
MICROSOFT Cmn 594918904 121,826 2,380,800 SH Call DFND 1 2,380,800 0 0
MICROSOFT Cmn 594918954 105,200 2,055,900 SH Put DFND 1 2,055,900 0 0
MICROSTRATEGY INC CMN STK Cmn 594972908 1,453 8,300 SH Call DFND 1 8,300 0 0
MICROSTRATEGY INC CMN STK Cmn 594972958 543 3,100 SH Put DFND 1 3,100 0 0
MICROVISION INC CMN STOCK Cmn 594960304 29 17,032 SH   DFND 1 17,032 0 0
MICROVISION INC CMN STOCK Cmn 594960904 37 22,000 SH Call DFND 1 22,000 0 0
MICROVISION INC CMN STOCK Cmn 594960954 22 12,800 SH Put DFND 1 12,800 0 0
MID-AMERICA APT CMNTYS INC CMN STK Cmn 59522J103 228 2,141 SH   DFND   2,141 0 0
MID-AMERICA APT CMNTYS INC CMN STK Cmn 59522J103 2,753 25,874 SH   DFND 1 25,874 0 0
MID-AMERICA APT CMNTYS INC CMN STK Cmn 59522J903 1,053 9,900 SH Call DFND 1 9,900 0 0
MID-AMERICA APT CMNTYS INC CMN STK Cmn 59522J953 1,351 12,700 SH Put DFND 1 12,700 0 0
MIDCOAST ENERGY PARTNERS LP Cmn 59564N103 201 23,594 SH   DFND 1 23,594 0 0
MIDCOAST ENERGY PARTNERS LP Cmn 59564N953 86 10,100 SH Put DFND 1 10,100 0 0
MIDDLEBY CORP CMN STK Cmn 596278101 628 5,453 SH   DFND 1 5,453 0 0
MIDDLEBY CORP CMN STK Cmn 596278901 2,351 20,400 SH Call DFND 1 20,400 0 0
MIDDLEBY CORP CMN STK Cmn 596278951 1,037 9,000 SH Put DFND 1 9,000 0 0
MIDDLESEX WATER CO CMN STK Cmn 596680908 286 6,600 SH Call DFND 1 6,600 0 0
MILACRON HOLDINGS CORP Cmn 59870L106 155 10,700 SH   DFND 2 10,700 0 0
MIMEDX GROUP INC Cmn 602496101 845 105,944 SH   DFND 2 105,944 0 0
MIMEDX GROUP INC Cmn 602496101 109 13,720 SH   DFND 1 13,720 0 0
MIMEDX GROUP INC Cmn 602496951 131 16,400 SH Put DFND 1 16,400 0 0
MINAS BUENAVENTURA SA -SPONS ADR Cmn 204448904 269 22,500 SH Call DFND 1 22,500 0 0
MINAS BUENAVENTURA SA -SPONS ADR Cmn 204448954 189 15,800 SH Put DFND 1 15,800 0 0
MINCO GOLD CORP COMMON STOCK Cmn 60254D108 50 191,368 SH   DFND 1 191,368 0 0
MIND CTI LTD Cmn M70240102 51 23,875 SH   DFND 1 23,875 0 0
MINDBODY INC - CLASS A Cmn 60255W105 224 13,905 SH   DFND 2 13,905 0 0
MINERALS TECHNOLOGIES INC CMN STK Cmn 603158106 1,418 24,966 SH   DFND 2 24,966 0 0
MINERALS TECHNOLOGIES INC CMN STK Cmn 603158106 442 7,790 SH   DFND 1 7,790 0 0
MIRATI THERAPEUTICS INC Cmn 60468T105 120 22,064 SH   DFND 1 22,064 0 0
MITEK SYSTEMS INC CMN STK Cmn 606710200 976 137,249 SH   DFND 2 137,249 0 0
MITEK SYSTEMS INC CMN STK Cmn 606710900 113 15,900 SH Call DFND 1 15,900 0 0
MITEK SYSTEMS INC CMN STK Cmn 606710950 95 13,300 SH Put DFND 1 13,300 0 0
MITSUBISHI TOKYO FINANCIAL GROUP INC - ADR 1:1 Depository Receipt 606822104 397 89,583 SH   DFND 1 89,583 0 0
MKS INSTRUMENTS INC CMN STOCK Cmn 55306N104 1,264 29,347 SH   DFND   29,347 0 0
MOBILE IRON INC Cmn 60739U204 526 172,406 SH   DFND   172,406 0 0
MOBILE IRON INC Cmn 60739U904 38 12,400 SH Call DFND 1 12,400 0 0
MOBILE MINI COMMON STOCK Cmn 60740F105 399 11,525 SH   DFND   11,525 0 0
MOBILE MINI COMMON STOCK Cmn 60740F105 228 6,569 SH   DFND 2 6,569 0 0
MOBILE TELESYSTEMS - SP ADR Depository Receipt 607409109 1,055 127,435 SH   DFND 1 127,435 0 0
MOBILE TELESYSTEMS - SP ADR Cmn 607409959 773 93,400 SH Put DFND 1 93,400 0 0
MOBILEYE NV Cmn N51488907 13,298 288,200 SH Call DFND 1 288,200 0 0
MOBILEYE NV Cmn N51488957 6,990 151,500 SH Put DFND 1 151,500 0 0
MODINE MFG CO CMN STK Cmn 607828100 197 22,423 SH   DFND   22,423 0 0
MODINE MFG CO CMN STK Cmn 607828100 313 35,621 SH   DFND 2 35,621 0 0
MODUSLINK GLOBAL SOLUTIONS INC 5.25% CB 3/01/2019- Bond 60786LAB3 6,152 8,750,000 PRN   DFND   0 0 0
MOHAWK INDUSTRIES INC CMN STK Cmn 608190104 45,102 237,681 SH   DFND   237,681 0 0
MOHAWK INDUSTRIES INC CMN STK Cmn 608190104 3,214 16,939 SH   DFND 2 16,939 0 0
MOHAWK INDUSTRIES INC CMN STK Cmn 608190104 607 3,198 SH   DFND 1 3,198 0 0
MOHAWK INDUSTRIES INC CMN STK Cmn 608190904 2,733 14,400 SH Call DFND 1 14,400 0 0
MOHAWK INDUSTRIES INC CMN STK Cmn 608190954 5,067 26,700 SH Put DFND 1 26,700 0 0
MOLINA HEALTHCARE 1.625% CB 08/15/2044-REGISTERED Bond 60855RAD2 1,639 1,500,000 PRN   DFND   0 0 0
MOLINA HEALTHCARE INC 1.125% CB 01/15/2020-REGISTE Bond 60855RAC4 111,604 82,500,000 PRN   DFND   0 0 0
MOLINA HEALTHCARE INC COMMON STOCK Cmn 60855R100 4,126 82,676 SH   DFND   82,676 0 0
MOLINA HEALTHCARE INC COMMON STOCK Cmn 60855R100 3,699 74,135 SH   DFND 2 74,135 0 0
MOLINA HEALTHCARE INC COMMON STOCK Cmn 60855R900 679 13,600 SH Call DFND 1 13,600 0 0
MOLINA HEALTHCARE INC COMMON STOCK Cmn 60855R950 474 9,500 SH Put DFND 1 9,500 0 0
MOLSON COORS BREWING COMPANY COMMON STOCK CLASS B Cmn 60871R209 211,747 2,093,812 SH   DFND   2,093,812 0 0
MOLSON COORS BREWING COMPANY COMMON STOCK CLASS B Cmn 60871R959 3,833 37,900 SH Put DFND   37,900 0 0
MOLSON COORS BREWING COMPANY COMMON STOCK CLASS B Cmn 60871R209 17,663 174,659 SH   DFND 2 174,659 0 0
MOLSON COORS BREWING COMPANY COMMON STOCK CLASS B Cmn 60871R909 4,440 43,900 SH Call DFND 2 43,900 0 0
MOLSON COORS BREWING COMPANY COMMON STOCK CLASS B Cmn 60871R959 5,107 50,500 SH Put DFND 2 50,500 0 0
MOLSON COORS BREWING COMPANY COMMON STOCK CLASS B Cmn 60871R209 1,272 12,573 SH   DFND 1 12,573 0 0
MOLSON COORS BREWING COMPANY COMMON STOCK CLASS B Cmn 60871R909 4,055 40,100 SH Call DFND 1 40,100 0 0
MOLSON COORS BREWING COMPANY COMMON STOCK CLASS B Cmn 60871R959 10,062 99,500 SH Put DFND 1 99,500 0 0
MOMENTA PHARMACEUTICALS INC. COMMON STOCK Cmn 60877T900 122 11,300 SH Call DFND 1 11,300 0 0
MOMO INC-ADR Depository Receipt 60879B107 158 15,591 SH   DFND 1 15,591 0 0
MOMO INC-ADR Cmn 60879B907 813 80,400 SH Call DFND 1 80,400 0 0
MOMO INC-ADR Cmn 60879B957 741 73,300 SH Put DFND 1 73,300 0 0
MONDELEZ INTERNATIONAL INC Cmn 609207105 84,678 1,860,646 SH   DFND   1,860,646 0 0
MONDELEZ INTERNATIONAL INC Cmn 609207105 29,715 652,942 SH   DFND 2 652,942 0 0
MONDELEZ INTERNATIONAL INC Cmn 609207105 2,395 52,632 SH   DFND 1 52,632 0 0
MONDELEZ INTERNATIONAL INC Cmn 609207905 24,234 532,500 SH Call DFND 1 532,500 0 0
MONDELEZ INTERNATIONAL INC Cmn 609207955 22,591 496,400 SH Put DFND 1 496,400 0 0
MONEYGRAM INTERNATIONAL COMMON STOCK Cmn 60935Y208 624 91,146 SH   DFND   91,146 0 0
MONMOUTH RE INVEST CP -CL A CMN STK Cmn 609720107 376 28,362 SH   DFND   28,362 0 0
MONMOUTH RE INVEST CP -CL A CMN STK Cmn 609720107 353 26,602 SH   DFND 2 26,602 0 0
MONMOUTH RE INVEST CP -CL A CMN STK Cmn 609720107 142 10,698 SH   DFND 1 10,698 0 0
MONOLITHIC POWER SYSTEMS, INC. COMMON STOCK Cmn 609839905 1,319 19,300 SH Call DFND 1 19,300 0 0
MONOLITHIC POWER SYSTEMS, INC. COMMON STOCK Cmn 609839955 451 6,600 SH Put DFND 1 6,600 0 0
MONOTYPE IMAGING HOLDINGS IN Cmn 61022P100 1,353 54,920 SH   DFND   54,920 0 0
MONOTYPE IMAGING HOLDINGS IN Cmn 61022P100 324 13,139 SH   DFND 2 13,139 0 0
MONSANTO COMPANY - NEW Cmn 61166W101 42,964 415,472 SH   DFND   415,472 0 0
MONSANTO COMPANY - NEW Cmn 61166W101 8,894 86,005 SH   DFND 2 86,005 0 0
MONSANTO COMPANY - NEW Cmn 61166W901 869 8,400 SH Call DFND 2 8,400 0 0
MONSANTO COMPANY - NEW Cmn 61166W951 248 2,400 SH Put DFND 2 2,400 0 0
MONSANTO COMPANY - NEW Cmn 61166W901 30,661 296,500 SH Call DFND 1 296,500 0 0
MONSANTO COMPANY - NEW Cmn 61166W951 27,280 263,800 SH Put DFND 1 263,800 0 0
MONSTER BEVERAGE CORP Cmn 61174X109 34,640 215,545 SH   DFND   215,545 0 0
MONSTER BEVERAGE CORP Cmn 61174X909 996 6,200 SH Call DFND 2 6,200 0 0
MONSTER BEVERAGE CORP Cmn 61174X959 1,398 8,700 SH Put DFND 2 8,700 0 0
MONSTER BEVERAGE CORP Cmn 61174X109 663 4,123 SH   DFND 1 4,123 0 0
MONSTER BEVERAGE CORP Cmn 61174X909 14,641 91,100 SH Call DFND 1 91,100 0 0
MONSTER BEVERAGE CORP Cmn 61174X959 10,559 65,700 SH Put DFND 1 65,700 0 0
MONSTER WORLDWIDE 3.5% CB 10/15/2019-REGISTERED Bond 611742AB3 19,379 22,220,000 PRN   DFND   0 0 0
MONSTER WORLDWIDE INC CMN STK Cmn 611742907 37 15,500 SH Call DFND 1 15,500 0 0
MOODY'S CORP Cmn 615369105 1,259 13,436 SH   DFND 1 13,436 0 0
MOODY'S CORP Cmn 615369905 993 10,600 SH Call DFND 1 10,600 0 0
MOODY'S CORP Cmn 615369955 2,296 24,500 SH Put DFND 1 24,500 0 0
MOOG INC - CL A COMMON STOCK Cmn 615394202 265 4,909 SH   DFND   4,909 0 0
MOOG INC - CL A COMMON STOCK Cmn 615394202 752 13,943 SH   DFND 2 13,943 0 0
MORGAN STANLEY COMMON STOCK Cmn 617446908 2,245 86,400 SH Call DFND 2 86,400 0 0
MORGAN STANLEY COMMON STOCK Cmn 617446958 2,873 110,600 SH Put DFND 2 110,600 0 0
MORGAN STANLEY COMMON STOCK Cmn 617446908 27,066 1,041,800 SH Call DFND 1 1,041,800 0 0
MORGAN STANLEY COMMON STOCK Cmn 617446958 24,393 938,900 SH Put DFND 1 938,900 0 0
MORNINGSTAR INC COMMON STOCK Cmn 617700109 3,831 46,848 SH   DFND   46,848 0 0
MOSAIC CO/THE Cmn 61945C903 13,496 515,500 SH Call DFND 1 515,500 0 0
MOSAIC CO/THE Cmn 61945C953 13,491 515,300 SH Put DFND 1 515,300 0 0
MOSYS INC COMMON STOCK Cmn 619718109 12 30,771 SH   DFND 1 30,771 0 0
MOTORCAR PARTS OF AMERICA INC CMN STK Cmn 620071100 1,031 37,936 SH   DFND 2 37,936 0 0
MOTOROLA SOLUTIONS INC Cmn 620076307 35,660 540,543 SH   DFND 2 540,543 0 0
MOTOROLA SOLUTIONS INC Cmn 620076907 534 8,100 SH Call DFND 2 8,100 0 0
MOTOROLA SOLUTIONS INC Cmn 620076957 1,596 24,200 SH Put DFND 2 24,200 0 0
MOTOROLA SOLUTIONS INC Cmn 620076307 1,848 28,008 SH   DFND 1 28,008 0 0
MOTOROLA SOLUTIONS INC Cmn 620076907 1,504 22,800 SH Call DFND 1 22,800 0 0
MOTOROLA SOLUTIONS INC Cmn 620076957 2,777 42,100 SH Put DFND 1 42,100 0 0
MOVADO GROUP INC Cmn 624580106 408 18,797 SH   DFND 2 18,797 0 0
MPLX LP Cmn 55336V900 945 28,100 SH Call DFND 1 28,100 0 0
MPLX LP Cmn 55336V950 1,241 36,900 SH Put DFND 1 36,900 0 0
MRC GLOBAL INC Cmn 55345K103 15,665 1,102,365 SH   DFND   1,102,365 0 0
MSA SAFETY INC Cmn 553498106 5,553 105,706 SH   DFND   105,706 0 0
MSC INDUSTRIAL DIRECT CO CMN STK Cmn 553530106 936 13,271 SH   DFND 1 13,271 0 0
MSCI INC Cmn 55354G900 378 4,900 SH Call DFND 1 4,900 0 0
MSG NETWORKS INC Cmn 553573106 328 21,381 SH   DFND   21,381 0 0
MSG NETWORKS INC Cmn 553573106 4,588 299,081 SH   DFND 2 299,081 0 0
MTLRRM FRN 01/01/9999 Pref Stk 583840509 7 31,343 SH   DFND 1 0 0 0
MTS SYSTEMS CORP CMN STK Cmn 553777103 533 12,164 SH   DFND 2 12,164 0 0
MUELLER WATER PRODUCTS INC CMN STK Cmn 624758108 3,258 285,321 SH   DFND 2 285,321 0 0
MUELLER WATER PRODUCTS INC CMN STK Cmn 624758908 156 13,700 SH Call DFND 1 13,700 0 0
MULTI PACKAGING SOLUTIONS IN Cmn G6331W109 9,329 698,836 SH   DFND   698,836 0 0
MULTI PACKAGING SOLUTIONS IN Cmn G6331W109 194 14,549 SH   DFND 1 14,549 0 0
MURPHY OIL CORP CMN STK Cmn 626717102 1,104 34,756 SH   DFND   34,756 0 0
MURPHY OIL CORP CMN STK Cmn 626717102 211 6,631 SH   DFND 1 6,631 0 0
MURPHY OIL CORP CMN STK Cmn 626717902 3,442 108,400 SH Call DFND 1 108,400 0 0
MURPHY OIL CORP CMN STK Cmn 626717952 460 14,500 SH Put DFND 1 14,500 0 0
MURPHY USA INC Cmn 626755102 6,829 92,086 SH   DFND   92,086 0 0
MURPHY USA INC Cmn 626755102 4,592 61,914 SH   DFND 2 61,914 0 0
MURPHY USA INC Cmn 626755102 607 8,186 SH   DFND 1 8,186 0 0
MURPHY USA INC Cmn 626755902 1,105 14,900 SH Call DFND 1 14,900 0 0
MYERS INDUSTRIES INC CMN STK Cmn 628464109 197 13,659 SH   DFND   13,659 0 0
MYLAN NV Cmn N59465109 3,358 77,664 SH   DFND 2 77,664 0 0
MYLAN NV Cmn N59465109 5,535 128,004 SH   DFND 1 128,004 0 0
MYLAN NV Cmn N59465909 14,641 338,600 SH Call DFND 1 338,600 0 0
MYLAN NV Cmn N59465959 7,256 167,800 SH Put DFND 1 167,800 0 0
MYOS RENS TECHNOLOGY INC Cmn 62857P108 20 10,092 SH   DFND 1 10,092 0 0
MYR GROUP ORD Cmn 55405W104 220 9,127 SH   DFND   9,127 0 0
MYRIAD GENETICS INC CMN STOCK Cmn 62855J104 3,705 121,087 SH   DFND 2 121,087 0 0
MYRIAD GENETICS INC CMN STOCK Cmn 62855J104 333 10,872 SH   DFND 1 10,872 0 0
MYRIAD GENETICS INC CMN STOCK Cmn 62855J904 410 13,400 SH Call DFND 1 13,400 0 0
MYRIAD GENETICS INC CMN STOCK Cmn 62855J954 557 18,200 SH Put DFND 1 18,200 0 0
N B T BANCORP INC CMN STK Cmn 628778102 701 24,481 SH   DFND   24,481 0 0
NABORS INDUSTRIES COMMON STOCK NBR Cmn G6359F103 5,334 530,746 SH   DFND   530,746 0 0
NABORS INDUSTRIES COMMON STOCK NBR Cmn G6359F103 2,716 270,246 SH   DFND 2 270,246 0 0
NABORS INDUSTRIES COMMON STOCK NBR Cmn G6359F103 1,269 126,269 SH   DFND 1 126,269 0 0
NABORS INDUSTRIES COMMON STOCK NBR Cmn G6359F903 2,987 297,200 SH Call DFND 1 297,200 0 0
NABORS INDUSTRIES COMMON STOCK NBR Cmn G6359F953 1,333 132,600 SH Put DFND 1 132,600 0 0
NANOMETRICS INC CMN STK Cmn 630077105 364 17,527 SH   DFND 2 17,527 0 0
NANTKWEST INC Cmn 63016Q902 132 21,200 SH Call DFND 1 21,200 0 0
NANTKWEST INC Cmn 63016Q952 75 12,100 SH Put DFND 1 12,100 0 0
NASDAQ INC Cmn 631103108 9,573 148,028 SH   DFND   148,028 0 0
NASDAQ INC Cmn 631103108 7,111 109,959 SH   DFND 2 109,959 0 0
NASDAQ INC Cmn 631103108 570 8,820 SH   DFND 1 8,820 0 0
NASDAQ INC Cmn 631103908 2,587 40,000 SH Call DFND 1 40,000 0 0
NASDAQ INC Cmn 631103958 29,852 461,600 SH Put DFND 1 461,600 0 0
NASHVILLE AREA ETF Cmn 53957P106 1,153 43,290 SH   DFND 1 43,290 0 0
NATIONAL BANK HOLD-CL A Cmn 633707104 718 35,275 SH   DFND 2 35,275 0 0
NATIONAL BANK HOLD-CL A Cmn 633707104 369 18,142 SH   DFND 1 18,142 0 0
NATIONAL BEVERAGE CORP CMN STK Cmn 635017106 752 11,966 SH   DFND 1 11,966 0 0
NATIONAL BEVERAGE CORP CMN STK Cmn 635017906 810 12,900 SH Call DFND 1 12,900 0 0
NATIONAL BEVERAGE CORP CMN STK Cmn 635017956 804 12,800 SH Put DFND 1 12,800 0 0
NATIONAL CINEMEDIA INC COMMON STOCK Cmn 635309107 2,419 156,282 SH   DFND   156,282 0 0
NATIONAL FUEL GAS CO CMN STK Cmn 636180101 3,109 54,661 SH   DFND 2 54,661 0 0
NATIONAL FUEL GAS CO CMN STK Cmn 636180101 340 5,973 SH   DFND 1 5,973 0 0
NATIONAL FUEL GAS CO CMN STK Cmn 636180901 472 8,300 SH Call DFND 1 8,300 0 0
NATIONAL FUEL GAS CO CMN STK Cmn 636180951 239 4,200 SH Put DFND 1 4,200 0 0
NATIONAL GENERAL HLDGS Cmn 636220303 2,526 117,904 SH   DFND   117,904 0 0
NATIONAL GRID GROUP -SPONS ADR 5:1 Cmn 636274900 1,055 14,200 SH Call DFND 1 14,200 0 0
NATIONAL GRID GROUP -SPONS ADR 5:1 Cmn 636274950 966 13,000 SH Put DFND 1 13,000 0 0
NATIONAL HEALTH INV. COMMON STOCK Cmn 63633D104 282 3,753 SH   DFND   3,753 0 0
NATIONAL HEALTH INV. COMMON STOCK Cmn 63633D954 436 5,800 SH Put DFND 1 5,800 0 0
NATIONAL HEALTH INVESTORS 3.25% CB 04/01/2021-REGI Bond 63633DAE4 24,938 22,500,000 PRN   DFND   0 0 0
NATIONAL INSTRS CORP CMN STOCK Cmn 636518102 6,654 242,843 SH   DFND   242,843 0 0
NATIONAL INSTRS CORP CMN STOCK Cmn 636518102 540 19,702 SH   DFND 2 19,702 0 0
NATIONAL PRESTO INDS INC CMN STK Cmn 637215104 1,300 13,776 SH   DFND   13,776 0 0
NATIONAL RETAIL PROPERTIES Cmn 637417106 204 3,936 SH   DFND   3,936 0 0
NATIONAL RETAIL PROPERTIES Cmn 637417106 10,308 199,309 SH   DFND 2 199,309 0 0
NATIONAL RETAIL PROPERTIES Cmn 637417106 379 7,337 SH   DFND 1 7,337 0 0
NATIONAL RETAIL PROPERTIES Cmn 637417906 222 4,300 SH Call DFND 1 4,300 0 0
NATIONAL STORAGE AFFILIATES Cmn 637870106 5,856 281,269 SH   DFND   281,269 0 0
NATIONAL STORAGE AFFILIATES Cmn 637870106 309 14,850 SH   DFND 2 14,850 0 0
NATIONAL-OILWELL VARCO INC CMN STOCK Cmn 637071901 10,990 326,600 SH Call DFND 1 326,600 0 0
NATIONAL-OILWELL VARCO INC CMN STOCK Cmn 637071951 5,976 177,600 SH Put DFND 1 177,600 0 0
NATIONSTAR MORTGAGE HOLDINGS Cmn 63861C109 366 32,530 SH   DFND 1 32,530 0 0
NATIONSTAR MORTGAGE HOLDINGS Cmn 63861C909 588 52,200 SH Call DFND 1 52,200 0 0
NATIONSTAR MORTGAGE HOLDINGS Cmn 63861C959 688 61,100 SH Put DFND 1 61,100 0 0
NATURAL GROCERS BY VITAMIN C Cmn 63888U958 137 10,500 SH Put DFND 1 10,500 0 0
NATURAL HEALTH TRENDS CORP CMN STOCK Cmn 63888P906 1,190 42,200 SH Call DFND 1 42,200 0 0
NATURAL HEALTH TRENDS CORP CMN STOCK Cmn 63888P956 313 11,100 SH Put DFND 1 11,100 0 0
NATURAL RESOURCE PARTNERS LP COMMON STOCK Cmn 63900P908 161 11,200 SH Call DFND 1 11,200 0 0
NATURAL RESOURCE PARTNERS LP COMMON STOCK Cmn 63900P958 221 15,400 SH Put DFND 1 15,400 0 0
NATUS MEDICAL INC Cmn 639050103 2,535 67,055 SH   DFND   67,055 0 0
NATUZZI SPA-SPONS ADR Depository Receipt 63905A101 20 13,764 SH   DFND 1 13,764 0 0
NAUTILUS INC CMN STOCK Cmn 63910B102 1,479 82,896 SH   DFND 2 82,896 0 0
NAUTILUS INC CMN STOCK Cmn 63910B902 184 10,300 SH Call DFND 1 10,300 0 0
NAVIDEA BIOPHARMACEUTICALS INC Cmn 63937X103 7 13,723 SH   DFND 1 13,723 0 0
NAVIDEA BIOPHARMACEUTICALS INC Cmn 63937X953 10 19,100 SH Put DFND 1 19,100 0 0
NAVIENT CORP Cmn 63938C108 271 22,717 SH   DFND   22,717 0 0
NAVIENT CORP Cmn 63938C108 307 25,680 SH   DFND 1 25,680 0 0
NAVIENT CORP Cmn 63938C908 497 41,600 SH Call DFND 1 41,600 0 0
NAVIENT CORP Cmn 63938C958 511 42,800 SH Put DFND 1 42,800 0 0
NAVIGANT CONSULTING INC CMN STOCK Cmn 63935N107 1,119 69,315 SH   DFND 2 69,315 0 0
NAVIGATORS GROUP INC CMN STK Cmn 638904102 348 3,779 SH   DFND 1 3,779 0 0
NAVIOS MARITIME HOLDINGS INC COMMON STOCK Cmn Y62196103 26 32,378 SH   DFND 1 32,378 0 0
NAVIOS MARITIME HOLDINGS INC COMMON STOCK Cmn Y62196953 28 34,200 SH Put DFND 1 34,200 0 0
NAVIOS MARITIME PARTNERS LP Cmn Y62267102 69 53,473 SH   DFND 1 53,473 0 0
NAVIOS MARITIME PARTNERS LP Cmn Y62267952 76 58,700 SH Put DFND 1 58,700 0 0
NAVISTAR INTERNATIONAL 4.75% CB 04/15/2019-REGISTE Bond 63934EAS7 5,065 8,500,000 PRN   DFND   0 0 0
NAVISTAR INTERNATIONAL CORP COMMON STOCK Cmn 63934E108 223 19,067 SH   DFND   19,067 0 0
NAVISTAR INTERNATIONAL CORP COMMON STOCK Cmn 63934E958 3,438 294,100 SH Put DFND   294,100 0 0
NAVISTAR INTERNATIONAL CORP COMMON STOCK Cmn 63934E108 136 11,639 SH   DFND 1 11,639 0 0
NAVISTAR INTERNATIONAL CORP COMMON STOCK Cmn 63934E908 1,792 153,300 SH Call DFND 1 153,300 0 0
NAVISTAR INTERNATIONAL CORP COMMON STOCK Cmn 63934E958 1,024 87,600 SH Put DFND 1 87,600 0 0
NCI BUILDING SYSTEMS INC CMN STK Cmn 628852204 184 11,520 SH   DFND   11,520 0 0
NCI BUILDING SYSTEMS INC CMN STK Cmn 628852204 704 44,058 SH   DFND 2 44,058 0 0
NCR CORP NEW CMN STOCK Cmn 62886E908 367 13,200 SH Call DFND 2 13,200 0 0
NCR CORP NEW CMN STOCK Cmn 62886E958 519 18,700 SH Put DFND 2 18,700 0 0
NCR CORP NEW CMN STOCK Cmn 62886E108 286 10,284 SH   DFND 1 10,284 0 0
NCR CORP NEW CMN STOCK Cmn 62886E908 1,202 43,300 SH Call DFND 1 43,300 0 0
NCR CORP NEW CMN STOCK Cmn 62886E958 1,019 36,700 SH Put DFND 1 36,700 0 0
NEENAH PAPER INC - COMMON STOCK Cmn 640079109 264 3,646 SH   DFND 1 3,646 0 0
NEKTAR THERAPEUTICS CMN STK Cmn 640268908 256 18,000 SH Call DFND 1 18,000 0 0
NEOGEN CORP CMN STK Cmn 640491106 514 9,131 SH   DFND   9,131 0 0
NEOGEN CORP CMN STK Cmn 640491106 377 6,704 SH   DFND 2 6,704 0 0
NEOGEN CORP CMN STK Cmn 640491106 228 4,056 SH   DFND 1 4,056 0 0
NEOGENOMICS INC Cmn 64049M209 150 18,677 SH   DFND   18,677 0 0
NEOGENOMICS INC Cmn 64049M209 959 119,232 SH   DFND 2 119,232 0 0
NEOGENOMICS INC Cmn 64049M209 90 11,195 SH   DFND 1 11,195 0 0
NEPTUNE TECH & BIORESSOURCES Cmn 64077P908 13 13,000 SH Call DFND 1 13,000 0 0
NET 1 UEPS TECHNOLOGIES INC COMMON STOCK Cmn 64107N906 156 15,600 SH Call DFND 1 15,600 0 0
NETAPP INC CMN STOCK Cmn 64110D104 2,168 88,149 SH   DFND 2 88,149 0 0
NETAPP INC CMN STOCK Cmn 64110D954 320 13,000 SH Put DFND 2 13,000 0 0
NETAPP INC CMN STOCK Cmn 64110D904 2,631 107,000 SH Call DFND 1 107,000 0 0
NETAPP INC CMN STOCK Cmn 64110D954 2,154 87,600 SH Put DFND 1 87,600 0 0
NETEASE INC Cmn 64110W902 22,008 113,900 SH Call DFND 1 113,900 0 0
NETEASE INC Cmn 64110W952 13,835 71,600 SH Put DFND 1 71,600 0 0
NETFLIX.COM INC COMMON STK Cmn 64110L106 6,307 68,942 SH   DFND 2 68,942 0 0
NETFLIX.COM INC COMMON STK Cmn 64110L956 595 6,500 SH Put DFND 2 6,500 0 0
NETFLIX.COM INC COMMON STK Cmn 64110L106 3,692 40,354 SH   DFND 1 40,354 0 0
NETFLIX.COM INC COMMON STK Cmn 64110L906 139,708 1,527,200 SH Call DFND 1 1,527,200 0 0
NETFLIX.COM INC COMMON STK Cmn 64110L956 125,565 1,372,600 SH Put DFND 1 1,372,600 0 0
NETGEAR INC COMMON STOCK Cmn 64111Q104 1,251 26,311 SH   DFND 2 26,311 0 0
NETGEAR INC COMMON STOCK Cmn 64111Q104 568 11,947 SH   DFND 1 11,947 0 0
NETGEAR INC COMMON STOCK Cmn 64111Q904 551 11,600 SH Call DFND 1 11,600 0 0
NETSCOUT SYSTEMS INC CMN STOCK Cmn 64115T104 332 14,913 SH   DFND 1 14,913 0 0
NETSUITE INC Cmn 64118Q107 1,183 16,250 SH   DFND   16,250 0 0
NETSUITE INC Cmn 64118Q107 4,820 66,208 SH   DFND 2 66,208 0 0
NETSUITE INC Cmn 64118Q107 1,250 17,168 SH   DFND 1 17,168 0 0
NETSUITE INC Cmn 64118Q907 2,570 35,300 SH Call DFND 1 35,300 0 0
NETSUITE INC Cmn 64118Q957 2,584 35,500 SH Put DFND 1 35,500 0 0
NEURALSTEM INC COMMON STOCK Cmn 64127R302 3 11,289 SH   DFND 1 11,289 0 0
NEURALSTEM INC COMMON STOCK Cmn 64127R902 15 49,900 SH Call DFND 1 49,900 0 0
NEURALSTEM INC COMMON STOCK Cmn 64127R952 3 10,000 SH Put DFND 1 10,000 0 0
NEUROCRINE BIOSCIENCES INC CMN STOCK Cmn 64125C109 42,430 933,545 SH   DFND   933,545 0 0
NEUROCRINE BIOSCIENCES INC CMN STOCK Cmn 64125C909 1,845 40,600 SH Call DFND 1 40,600 0 0
NEUROCRINE BIOSCIENCES INC CMN STOCK Cmn 64125C959 1,413 31,100 SH Put DFND 1 31,100 0 0
NEURODERM LTD Cmn M74231907 281 17,300 SH Call DFND 1 17,300 0 0
NEUROMETRIX INC COMMON STOCK Cmn 641255500 43 25,889 SH   DFND 1 25,889 0 0
NEUSTAR INC-CLASS A COMMON STOCK Cmn 64126X201 1,616 68,734 SH   DFND   68,734 0 0
NEUSTAR INC-CLASS A COMMON STOCK Cmn 64126X201 436 18,539 SH   DFND 1 18,539 0 0
NEUSTAR INC-CLASS A COMMON STOCK Cmn 64126X901 404 17,200 SH Call DFND 1 17,200 0 0
NEUSTAR INC-CLASS A COMMON STOCK Cmn 64126X951 1,086 46,200 SH Put DFND 1 46,200 0 0
NEVRO CORP Cmn 64157F103 52,441 710,962 SH   DFND   710,962 0 0
NEVRO CORP Cmn 64157F103 1,744 23,650 SH   DFND 2 23,650 0 0
NEVRO CORP Cmn 64157F903 1,247 16,900 SH Call DFND 1 16,900 0 0
NEVRO CORP Cmn 64157F953 959 13,000 SH Put DFND 1 13,000 0 0
NEVRO CORP 1.75% CB 06/01/2021-REGISTERED Bond 64157FAA1 18,984 18,000,000 PRN   DFND   0 0 0
NEVSUN RESOURCES LTD COMMON STOCK Cmn 64156L101 736 251,672 SH   DFND 2 251,672 0 0
NEVSUN RESOURCES LTD COMMON STOCK Cmn 64156L101 94 31,912 SH   DFND 1 31,912 0 0
NEVSUN RESOURCES LTD COMMON STOCK Cmn 64156L951 94 32,100 SH Put DFND 1 32,100 0 0
NEW CONCEPT ENERGY INC CMN STOCK Cmn 643611106 32 17,509 SH   DFND 1 17,509 0 0
NEW GOLD INC Cmn 644535106 226 51,900 SH   DFND 2 51,900 0 0
NEW GOLD INC COMMON STOCK Cmn 644535106 2,247 513,067 SH   DFND 2 513,067 0 0
NEW GOLD INC COMMON STOCK Cmn 644535106 245 56,039 SH   DFND 1 56,039 0 0
NEW GOLD INC COMMON STOCK Cmn 644535906 760 173,600 SH Call DFND 1 173,600 0 0
NEW GOLD INC COMMON STOCK Cmn 644535956 686 156,700 SH Put DFND 1 156,700 0 0
NEW MEDIA INVESTMENT GROUP INC Cmn 64704V106 188 10,417 SH   DFND   10,417 0 0
NEW MEDIA INVESTMENT GROUP INC Cmn 64704V106 352 19,491 SH   DFND 1 19,491 0 0
NEW MOUNTAIN FINANCE CORP Cmn 647551100 568 44,046 SH   DFND 2 44,046 0 0
NEW MOUNTAIN FINANCE CORP 5% CB 06/15/2019-REGISTE Bond 647551AB6 24,693 24,665,000 PRN   DFND   0 0 0
NEW ORIENTAL EDUCATIO-SP ADR Cmn 647581907 2,442 58,300 SH Call DFND 1 58,300 0 0
NEW ORIENTAL EDUCATIO-SP ADR Cmn 647581957 888 21,200 SH Put DFND 1 21,200 0 0
NEW RESIDENTIAL INVESTMENT CORP Cmn 64828T201 15,353 1,109,306 SH   DFND   1,109,306 0 0
NEW RESIDENTIAL INVESTMENT CORP Cmn 64828T201 211 15,243 SH   DFND 1 15,243 0 0
NEW RESIDENTIAL INVESTMENT CORP Cmn 64828T951 371 26,800 SH Put DFND 1 26,800 0 0
NEW SENIOR INVESTMENT GR Cmn 648691103 2,871 268,852 SH   DFND   268,852 0 0
NEW SENIOR INVESTMENT GR Cmn 648691103 1,443 135,067 SH   DFND 2 135,067 0 0
NEW YORK COMMUNITY BANCORP INC CMN STK Cmn 649445103 528 35,255 SH   DFND 1 35,255 0 0
NEW YORK COMMUNITY BANCORP INC CMN STK Cmn 649445903 658 43,900 SH Call DFND 1 43,900 0 0
NEW YORK COMMUNITY BANCORP INC CMN STK Cmn 649445953 621 41,400 SH Put DFND 1 41,400 0 0
NEW YORK MORTGAGE TRUST, INC. COMMON STOCK Cmn 649604501 361 59,198 SH   DFND 1 59,198 0 0
NEW YORK MORTGAGE TRUST, INC. COMMON STOCK Cmn 649604951 166 27,200 SH Put DFND 1 27,200 0 0
NEW YORK REIT INC Cmn 64976L109 387 41,786 SH   DFND 2 41,786 0 0
NEW YORK TIMES COMPANY CLASS A COMMON STOCK Cmn 650111107 505 41,698 SH   DFND   41,698 0 0
NEW YORK TIMES COMPANY CLASS A COMMON STOCK Cmn 650111907 173 14,300 SH Call DFND 1 14,300 0 0
NEWCASTLE INVESTMENT CORP COMMON STOCK Cmn 65105M603 219 47,752 SH   DFND 2 47,752 0 0
NEWELL BRANDS INC Cmn 651229106 35,351 727,827 SH   DFND   727,827 0 0
NEWELL BRANDS INC Cmn 651229106 31,385 646,173 SH   DFND 2 646,173 0 0
NEWELL BRANDS INC Cmn 651229106 256 5,272 SH   DFND 1 5,272 0 0
NEWELL BRANDS INC Cmn 651229906 2,025 41,700 SH Call DFND 1 41,700 0 0
NEWELL BRANDS INC Cmn 651229956 699 14,400 SH Put DFND 1 14,400 0 0
NEWFIELD EXPLORATION CO CMN STK Cmn 651290108 39,923 903,651 SH   DFND   903,651 0 0
NEWFIELD EXPLORATION CO CMN STK Cmn 651290908 654 14,800 SH Call DFND 2 14,800 0 0
NEWFIELD EXPLORATION CO CMN STK Cmn 651290958 327 7,400 SH Put DFND 2 7,400 0 0
NEWFIELD EXPLORATION CO CMN STK Cmn 651290108 289 6,534 SH   DFND 1 6,534 0 0
NEWFIELD EXPLORATION CO CMN STK Cmn 651290908 6,198 140,300 SH Call DFND 1 140,300 0 0
NEWFIELD EXPLORATION CO CMN STK Cmn 651290958 2,682 60,700 SH Put DFND 1 60,700 0 0
NEWLINK GENETICS CORP Cmn 651511907 695 61,700 SH Call DFND 1 61,700 0 0
NEWLINK GENETICS CORP Cmn 651511957 390 34,600 SH Put DFND 1 34,600 0 0
NEWMARKET CORP Cmn 651587107 364 878 SH   DFND   878 0 0
NEWMONT MINING CORP CMN STOCK Cmn 651639106 109,592 2,801,425 SH   DFND   2,801,425 0 0
NEWMONT MINING CORP CMN STOCK Cmn 651639106 11,579 295,985 SH   DFND 2 295,985 0 0
NEWMONT MINING CORP CMN STOCK Cmn 651639906 41,839 1,069,500 SH Call DFND 1 1,069,500 0 0
NEWMONT MINING CORP CMN STOCK Cmn 651639956 21,590 551,900 SH Put DFND 1 551,900 0 0
NEWPARK RESOURCES 4% CB 10/01/2017-REGISTERED Bond 651718AC2 7,030 7,500,000 PRN   DFND   0 0 0
NEWPARK RESOURCES CMN STK Cmn 651718504 678 117,125 SH   DFND 2 117,125 0 0
NEWS CORP - CLASS A Cmn 65249B109 4,698 413,963 SH   DFND 2 413,963 0 0
NEWS CORP - CLASS A Cmn 65249B109 859 75,675 SH   DFND 1 75,675 0 0
NEWS CORP - CLASS A Cmn 65249B909 211 18,600 SH Call DFND 1 18,600 0 0
NEWS CORP - CLASS A Cmn 65249B959 631 55,600 SH Put DFND 1 55,600 0 0
NEWS CORP - CLASS B Cmn 65249B208 613 52,530 SH   DFND 1 52,530 0 0
NEXSTAR BROADCASTING GROUP COMMON STOCK Cmn 65336K103 1,208 25,390 SH   DFND   25,390 0 0
NEXSTAR BROADCASTING GROUP COMMON STOCK Cmn 65336K103 1,413 29,694 SH   DFND 2 29,694 0 0
NEXSTAR BROADCASTING GROUP COMMON STOCK Cmn 65336K903 718 15,100 SH Call DFND 1 15,100 0 0
NEXTERA ENERGY INC Cmn 65339F101 9,114 69,889 SH   DFND   69,889 0 0
NEXTERA ENERGY INC Cmn 65339F101 9,253 70,960 SH   DFND 2 70,960 0 0
NEXTERA ENERGY INC Cmn 65339F901 5,790 44,400 SH Call DFND 2 44,400 0 0
NEXTERA ENERGY INC Cmn 65339F951 8,046 61,700 SH Put DFND 2 61,700 0 0
NEXTERA ENERGY INC Cmn 65339F901 10,758 82,500 SH Call DFND 1 82,500 0 0
NEXTERA ENERGY INC Cmn 65339F951 9,793 75,100 SH Put DFND 1 75,100 0 0
NEXTERA ENERGY PARTNERS LP Cmn 65341B106 3,713 122,222 SH   DFND 2 122,222 0 0
NEXTERA ENERGY PARTNERS LP Cmn 65341B906 246 8,100 SH Call DFND 1 8,100 0 0
NEXTERA ENERGY PARTNERS LP Cmn 65341B956 252 8,300 SH Put DFND 1 8,300 0 0
NF ENERGY SAVING CORP Cmn 629099300 20 25,520 SH   DFND 1 25,520 0 0
NGL ENERGY PARTNERS LP Cmn 62913M907 889 46,000 SH Call DFND 1 46,000 0 0
NGL ENERGY PARTNERS LP Cmn 62913M957 363 18,800 SH Put DFND 1 18,800 0 0
NIC INC CMN STOCK Cmn 62914B100 3,895 177,520 SH   DFND   177,520 0 0
NIELSEN HOLDINGS PLC Cmn G6518L108 3,768 72,507 SH   DFND 1 72,507 0 0
NIELSEN HOLDINGS PLC Cmn G6518L908 935 18,000 SH Call DFND 1 18,000 0 0
NIELSEN HOLDINGS PLC Cmn G6518L958 717 13,800 SH Put DFND 1 13,800 0 0
NII HOLDINGS INC Cmn 62913F508 106 33,364 SH   DFND 2 33,364 0 0
NIKE INC CLASS B SHARES Cmn 654106953 16,560 300,000 SH Put DFND   300,000 0 0
NIKE INC CLASS B SHARES Cmn 654106103 34,312 621,590 SH   DFND 2 621,590 0 0
NIKE INC CLASS B SHARES Cmn 654106903 10,913 197,700 SH Call DFND 2 197,700 0 0
NIKE INC CLASS B SHARES Cmn 654106953 9,715 176,000 SH Put DFND 2 176,000 0 0
NIKE INC CLASS B SHARES Cmn 654106903 57,850 1,048,000 SH Call DFND 1 1,048,000 0 0
NIKE INC CLASS B SHARES Cmn 654106953 54,858 993,800 SH Put DFND 1 993,800 0 0
NIMBLE STORAGE INC Cmn 65440R101 5,957 748,325 SH   DFND   748,325 0 0
NIMBLE STORAGE INC Cmn 65440R101 261 32,760 SH   DFND 2 32,760 0 0
NIMBLE STORAGE INC Cmn 65440R101 262 32,891 SH   DFND 1 32,891 0 0
NIMBLE STORAGE INC Cmn 65440R951 192 24,100 SH Put DFND 1 24,100 0 0
NISKA GAS STORAGE PARTNERS-U Cmn 654678101 106 25,244 SH   DFND 1 25,244 0 0
NISOURCE INC CMN STK Cmn 65473P105 619 23,349 SH   DFND 2 23,349 0 0
NISOURCE INC CMN STK Cmn 65473P905 1,183 44,600 SH Call DFND 1 44,600 0 0
NL INDUSTRIES CMN STK Cmn 629156407 27 10,413 SH   DFND 1 10,413 0 0
NMI HOLDINGS INC-CLASS A Cmn 629209305 213 38,896 SH   DFND 2 38,896 0 0
NOAH HOLDINGS LTD-SPON ADS Cmn 65487X952 294 12,200 SH Put DFND 1 12,200 0 0
NOBLE CORP PLC Cmn G65431101 6,913 838,935 SH   DFND 2 838,935 0 0
NOBLE CORP PLC Cmn G65431101 1,483 179,961 SH   DFND 1 179,961 0 0
NOBLE CORP PLC Cmn G65431901 1,149 139,500 SH Call DFND 1 139,500 0 0
NOBLE CORP PLC Cmn G65431951 3,016 366,000 SH Put DFND 1 366,000 0 0
NOBLE ENERGY INC COMMON STOCK Cmn 655044105 3,801 105,953 SH   DFND   105,953 0 0
NOBLE ENERGY INC COMMON STOCK Cmn 655044905 6,891 192,100 SH Call DFND 1 192,100 0 0
NOBLE ENERGY INC COMMON STOCK Cmn 655044955 1,528 42,600 SH Put DFND 1 42,600 0 0
NOKIA CORP. ADR FOR ORD SHARE 1:1 Cmn 654902904 2,846 500,200 SH Call DFND 1 500,200 0 0
NOKIA CORP. ADR FOR ORD SHARE 1:1 Cmn 654902954 954 167,600 SH Put DFND 1 167,600 0 0
NOMAD FOODS LTD Cmn G6564A105 44,989 5,637,663 SH   DFND   5,637,663 0 0
NOMURA HOLDINGS INC-ADR Depository Receipt 65535H208 197 56,115 SH   DFND 1 56,115 0 0
NOODLES & CO Cmn 65540B905 160 16,400 SH Call DFND 1 16,400 0 0
NOODLES & CO Cmn 65540B955 184 18,800 SH Put DFND 1 18,800 0 0
NORBORD INC CMN STOCK Cmn 65548P403 654 33,566 SH   DFND   33,566 0 0
NORDIC AMERICAN TANKER LTD Cmn G65773106 501 36,092 SH   DFND 1 36,092 0 0
NORDIC AMERICAN TANKER LTD Cmn G65773906 921 66,300 SH Call DFND 1 66,300 0 0
NORDIC AMERICAN TANKER LTD Cmn G65773956 1,454 104,700 SH Put DFND 1 104,700 0 0
NORDSON CORP CMN STK Cmn 655663102 202 2,415 SH   DFND 1 2,415 0 0
NORDSON CORP CMN STK Cmn 655663902 242 2,900 SH Call DFND 1 2,900 0 0
NORDSTROM INC Cmn 655664900 11,415 300,000 SH Call DFND   300,000 0 0
NORDSTROM INC Cmn 655664100 1,711 44,956 SH   DFND 2 44,956 0 0
NORDSTROM INC Cmn 655664900 12,039 316,400 SH Call DFND 2 316,400 0 0
NORDSTROM INC Cmn 655664950 12,271 322,500 SH Put DFND 2 322,500 0 0
NORDSTROM INC Cmn 655664100 3,016 79,255 SH   DFND 1 79,255 0 0
NORDSTROM INC Cmn 655664900 6,902 181,400 SH Call DFND 1 181,400 0 0
NORDSTROM INC Cmn 655664950 8,599 226,000 SH Put DFND 1 226,000 0 0
NORFOLK SOUTHN CORP Cmn 655844108 11,540 135,557 SH   DFND   135,557 0 0
NORFOLK SOUTHN CORP Cmn 655844108 9,797 115,077 SH   DFND 2 115,077 0 0
NORFOLK SOUTHN CORP Cmn 655844908 5,848 68,700 SH Call DFND 1 68,700 0 0
NORFOLK SOUTHN CORP Cmn 655844958 5,934 69,700 SH Put DFND 1 69,700 0 0
NORTEL NETWORKS 2.125% CB 4/15/2014-REGISTERED Bond 656568AE2 14,484 16,600,000 PRN   DFND   0 0 0
NORTH AMERICAN ENERGY PARTNERS INC COMMON STOCK Cmn 656844107 35 12,419 SH   DFND 1 12,419 0 0
NORTH ATLANTIC DRILLING LTD Cmn G6613P909 169 25,100 SH Call DFND 1 25,100 0 0
NORTHERN OIL AND GAS INC Cmn 665531109 459 99,431 SH   DFND   99,431 0 0
NORTHERN OIL AND GAS INC Cmn 665531909 165 35,800 SH Call DFND 1 35,800 0 0
NORTHERN TRUST CMN STOCK Cmn 665859104 4,533 68,406 SH   DFND 2 68,406 0 0
NORTHERN TRUST CMN STOCK Cmn 665859104 711 10,737 SH   DFND 1 10,737 0 0
NORTHERN TRUST CMN STOCK Cmn 665859904 1,133 17,100 SH Call DFND 1 17,100 0 0
NORTHERN TRUST CMN STOCK Cmn 665859954 1,179 17,800 SH Put DFND 1 17,800 0 0
NORTHFIELD BANCORP INC/NJ Cmn 66611T108 351 23,667 SH   DFND   23,667 0 0
NORTHFIELD BANCORP INC/NJ Cmn 66611T108 339 22,840 SH   DFND 2 22,840 0 0
NORTHROP GRUMMAN CORP Cmn 666807102 121,809 547,997 SH   DFND   547,997 0 0
NORTHROP GRUMMAN CORP Cmn 666807952 2,556 11,500 SH Put DFND   11,500 0 0
NORTHROP GRUMMAN CORP Cmn 666807902 7,691 34,600 SH Call DFND 2 34,600 0 0
NORTHROP GRUMMAN CORP Cmn 666807952 7,646 34,400 SH Put DFND 2 34,400 0 0
NORTHROP GRUMMAN CORP Cmn 666807102 1,114 5,013 SH   DFND 1 5,013 0 0
NORTHROP GRUMMAN CORP Cmn 666807902 13,670 61,500 SH Call DFND 1 61,500 0 0
NORTHROP GRUMMAN CORP Cmn 666807952 22,895 103,000 SH Put DFND 1 103,000 0 0
NORTHSTAR ASSET MANAGEMENT C Cmn 66705Y104 197 19,322 SH   DFND 1 19,322 0 0
NORTHSTAR ASSET MANAGEMENT C Cmn 66705Y904 273 26,700 SH Call DFND 1 26,700 0 0
NORTHSTAR ASSET MANAGEMENT C Cmn 66705Y954 182 17,800 SH Put DFND 1 17,800 0 0
NORTHSTAR REALTY EUROPE CORP Cmn 66706L101 481 51,996 SH   DFND 2 51,996 0 0
NORTHSTAR REALTY FINANCE Cmn 66704R803 424 37,090 SH   DFND 1 37,090 0 0
NORTHSTAR REALTY FINANCE Cmn 66704R903 230 20,100 SH Call DFND 1 20,100 0 0
NORTHSTAR REALTY FINANCE Cmn 66704R953 488 42,700 SH Put DFND 1 42,700 0 0
NORTHWEST BANCSHARES INC Cmn 667340103 8,108 546,728 SH   DFND   546,728 0 0
NORTHWEST BIOTHERAPEUTICS INC Cmn 66737P900 38 65,700 SH Call DFND 1 65,700 0 0
NORTHWEST BIOTHERAPEUTICS INC Cmn 66737P950 12 20,100 SH Put DFND 1 20,100 0 0
NORTHWEST NATURAL GAS CO COMMON STOCK Cmn 667655104 3,381 52,155 SH   DFND   52,155 0 0
NORTHWESTERN CORPORATION COMMON STOCK Cmn 668074305 1,469 23,290 SH   DFND 2 23,290 0 0
NORTHWESTERN CORPORATION COMMON STOCK Cmn 668074305 1,117 17,704 SH   DFND 1 17,704 0 0
NORWEGIAN CRUISE LINE HOLDIN Cmn G66721904 952 23,900 SH Call DFND 1 23,900 0 0
NORWEGIAN CRUISE LINE HOLDIN Cmn G66721954 422 10,600 SH Put DFND 1 10,600 0 0
NOVADAQ TECHNOLOGIES INC Cmn 66987G102 278 28,267 SH   DFND 2 28,267 0 0
NovaGold Resources Inc. COMMON STOCK Cmn 66987E206 395 64,549 SH   DFND 1 64,549 0 0
NovaGold Resources Inc. COMMON STOCK Cmn 66987E906 536 87,500 SH Call DFND 1 87,500 0 0
NovaGold Resources Inc. COMMON STOCK Cmn 66987E956 503 82,200 SH Put DFND 1 82,200 0 0
NOVARTIS AG -ADR 1:1 Depository Receipt 66987V109 855 10,357 SH   DFND 1 10,357 0 0
NOVARTIS AG -ADR 1:1 Cmn 66987V909 4,134 50,100 SH Call DFND 1 50,100 0 0
NOVARTIS AG -ADR 1:1 Cmn 66987V959 3,812 46,200 SH Put DFND 1 46,200 0 0
NOVARTIS AG -ADR 1:1 Depository Receipt 66987V109 1,451 17,591 SH   DFND 2 17,591 0 0
NOVAVAX INC CMN STOCK Cmn 670002104 284 39,059 SH   DFND   39,059 0 0
NOVAVAX INC CMN STOCK Cmn 670002904 1,785 245,500 SH Call DFND 1 245,500 0 0
NOVAVAX INC CMN STOCK Cmn 670002954 1,192 163,900 SH Put DFND 1 163,900 0 0
NOVO NORDISK A/S - SPONS ADR 1:1 Cmn 670100905 3,759 69,900 SH Call DFND 1 69,900 0 0
NOVO NORDISK A/S - SPONS ADR 1:1 Cmn 670100955 1,425 26,500 SH Put DFND 1 26,500 0 0
NOVO NORDISK A/S - SPONS ADR 1:1 Depository Receipt 670100205 8,431 156,762 SH   DFND 2 156,762 0 0
NOVOCURE LTD Cmn G6674U908 118 10,100 SH Call DFND 1 10,100 0 0
NOW INC/DE Cmn 67011P100 991 54,621 SH   DFND 2 54,621 0 0
NOW INC/DE Cmn 67011P100 277 15,263 SH   DFND 1 15,263 0 0
NOW INC/DE Cmn 67011P950 412 22,700 SH Put DFND 1 22,700 0 0
NQ MOBILE INC Depository Receipt 64118U108 217 58,758 SH   DFND 1 58,758 0 0
NQ MOBILE INC Cmn 64118U908 480 129,600 SH Call DFND 1 129,600 0 0
NQ MOBILE INC Cmn 64118U958 460 124,200 SH Put DFND 1 124,200 0 0
NRG ENERGY INC COMMON STOCK Cmn 629377508 2,550 170,086 SH   DFND   170,086 0 0
NRG ENERGY INC COMMON STOCK Cmn 629377508 13,194 880,167 SH   DFND 2 880,167 0 0
NRG ENERGY INC COMMON STOCK Cmn 629377908 2,349 156,700 SH Call DFND 1 156,700 0 0
NRG ENERGY INC COMMON STOCK Cmn 629377958 1,427 95,200 SH Put DFND 1 95,200 0 0
NRG YIELD INC-CLASS C Cmn 62942X405 1,902 122,021 SH   DFND 2 122,021 0 0
NRG YIELD INC-CLASS C Cmn 62942X905 307 19,700 SH Call DFND 1 19,700 0 0
NU SKIN ENTERPRISES INC CMN STOCK Cmn 67018T105 498 10,782 SH   DFND 1 10,782 0 0
NU SKIN ENTERPRISES INC CMN STOCK Cmn 67018T905 2,448 53,000 SH Call DFND 1 53,000 0 0
NU SKIN ENTERPRISES INC CMN STOCK Cmn 67018T955 1,044 22,600 SH Put DFND 1 22,600 0 0
NUANCE COMMUNICATIONS 1.5% CB 11/01/2035-REGISTERE Bond 67020YAG5 48,638 50,000,000 PRN   DFND   0 0 0
NUANCE COMMUNICATIONS INC CMN STOCK Cmn 67020Y100 35,386 2,264,010 SH   DFND   2,264,010 0 0
NUANCE COMMUNICATIONS INC CMN STOCK Cmn 67020Y100 13,891 888,748 SH   DFND 2 888,748 0 0
NUANCE COMMUNICATIONS INC CMN STOCK Cmn 67020Y900 436 27,900 SH Call DFND 1 27,900 0 0
NUANCE COMMUNICATIONS INC CMN STOCK Cmn 67020Y950 331 21,200 SH Put DFND 1 21,200 0 0
NUCOR CORP Cmn 670346905 7,362 149,000 SH Call DFND 2 149,000 0 0
NUCOR CORP Cmn 670346955 6,804 137,700 SH Put DFND 2 137,700 0 0
NUCOR CORP Cmn 670346905 11,839 239,600 SH Call DFND 1 239,600 0 0
NUCOR CORP Cmn 670346955 8,197 165,900 SH Put DFND 1 165,900 0 0
NUSTAR ENERGY LP CMN STK Cmn 67058H902 1,917 38,500 SH Call DFND 1 38,500 0 0
NUSTAR ENERGY LP CMN STK Cmn 67058H952 727 14,600 SH Put DFND 1 14,600 0 0
NUTRI/SYSTEM INC CMN STOCK Cmn 67069D908 543 21,400 SH Call DFND 1 21,400 0 0
NUTRI/SYSTEM INC CMN STOCK Cmn 67069D958 274 10,800 SH Put DFND 1 10,800 0 0
NUVASIVE 2.75% CB 07/01/2017-REGISTERED Bond 670704AC9 33,373 22,838,000 PRN   DFND   0 0 0
NUVASIVE INC COMMON STOCK Cmn 670704105 10,008 167,588 SH   DFND   167,588 0 0
NUVASIVE INC COMMON STOCK Cmn 670704905 621 10,400 SH Call DFND 1 10,400 0 0
NUVASIVE INC COMMON STOCK Cmn 670704955 394 6,600 SH Put DFND 1 6,600 0 0
NUVEEN ENHANCED AMT-FREE MUNICIPAL CREDIT OPPORTUN Cmn 67071L106 388 23,882 SH   DFND 1 23,882 0 0
NUVEEN PREFERRED & INCOME TE Cmn 67075A106 245 10,024 SH   DFND 1 10,024 0 0
NVIDIA 1% CB 12/01/2018-REGISTERED Bond 67066GAC8 213,676 91,584,000 PRN   DFND   0 0 0
NVIDIA CORP CMN STOCK Cmn 67066G104 16,924 360,019 SH   DFND 2 360,019 0 0
NVIDIA CORP CMN STOCK Cmn 67066G904 12,824 272,800 SH Call DFND 2 272,800 0 0
NVIDIA CORP CMN STOCK Cmn 67066G954 13,732 292,100 SH Put DFND 2 292,100 0 0
NVIDIA CORP CMN STOCK Cmn 67066G104 6,024 128,145 SH   DFND 1 128,145 0 0
NVIDIA CORP CMN STOCK Cmn 67066G904 27,054 575,500 SH Call DFND 1 575,500 0 0
NVIDIA CORP CMN STOCK Cmn 67066G954 31,774 675,900 SH Put DFND 1 675,900 0 0
NVR L.P. COMMON STOCK Cmn 62944T105 20,889 11,733 SH   DFND   11,733 0 0
NXP SEMICONDUCTORS NV Cmn N6596X109 24,510 312,873 SH   DFND   312,873 0 0
NXP SEMICONDUCTORS NV Cmn N6596X109 3,763 48,028 SH   DFND 1 48,028 0 0
NXP SEMICONDUCTORS NV Cmn N6596X909 14,994 191,400 SH Call DFND 1 191,400 0 0
NXP SEMICONDUCTORS NV Cmn N6596X959 13,271 169,400 SH Put DFND 1 169,400 0 0
NXSTAGE MEDICAL INC CMN STK Cmn 67072V103 947 43,699 SH   DFND 2 43,699 0 0
NYMOX PHARMACEUTICAL CORP CMN STOCK Cmn P73398902 92 27,400 SH Call DFND 1 27,400 0 0
O2MICRO INTERNATIONAL LTD 1ADR : 50NEW - ADR Depository Receipt 67107W100 30 19,560 SH   DFND 1 19,560 0 0
OAKTREE CAPITAL GROUP LLC Cmn 674001201 497 11,094 SH   DFND 1 11,094 0 0
OAKTREE CAPITAL GROUP LLC Cmn 674001901 501 11,200 SH Call DFND 1 11,200 0 0
OAKTREE CAPITAL GROUP LLC Cmn 674001951 953 21,300 SH Put DFND 1 21,300 0 0
OASIS PETROLEUM INC Cmn 674215108 3,007 321,994 SH   DFND   321,994 0 0
OASIS PETROLEUM INC Cmn 674215108 5,726 613,071 SH   DFND 2 613,071 0 0
OASIS PETROLEUM INC Cmn 674215908 1,839 196,900 SH Call DFND 1 196,900 0 0
OASIS PETROLEUM INC Cmn 674215958 1,823 195,200 SH Put DFND 1 195,200 0 0
OASMIA PHARMACEUTICAL AB-ADR Depository Receipt 67421W109 39 11,462 SH   DFND 1 11,462 0 0
OCCIDENTAL PETROLEUM CMN STOCK Cmn 674599105 780 10,320 SH   DFND   10,320 0 0
OCCIDENTAL PETROLEUM CMN STOCK Cmn 674599105 31,285 414,046 SH   DFND 2 414,046 0 0
OCCIDENTAL PETROLEUM CMN STOCK Cmn 674599905 378 5,000 SH Call DFND 2 5,000 0 0
OCCIDENTAL PETROLEUM CMN STOCK Cmn 674599955 348 4,600 SH Put DFND 2 4,600 0 0
OCCIDENTAL PETROLEUM CMN STOCK Cmn 674599905 23,537 311,500 SH Call DFND 1 311,500 0 0
OCCIDENTAL PETROLEUM CMN STOCK Cmn 674599955 12,694 168,000 SH Put DFND 1 168,000 0 0
OCEAN RIG UDW INC Cmn G66964100 265 106,840 SH   DFND 1 106,840 0 0
OCEAN RIG UDW INC Cmn G66964900 171 68,900 SH Call DFND 1 68,900 0 0
OCEAN RIG UDW INC Cmn G66964950 314 126,800 SH Put DFND 1 126,800 0 0
OCEANEERING INTERNATIONAL CMN STK Cmn 675232102 12,810 429,015 SH   DFND   429,015 0 0
OCEANEERING INTERNATIONAL CMN STK Cmn 675232102 6,565 219,844 SH   DFND 2 219,844 0 0
OCEANEERING INTERNATIONAL CMN STK Cmn 675232102 245 8,195 SH   DFND 1 8,195 0 0
OCEANEERING INTERNATIONAL CMN STK Cmn 675232902 233 7,800 SH Call DFND 1 7,800 0 0
OCEANEERING INTERNATIONAL CMN STK Cmn 675232952 343 11,500 SH Put DFND 1 11,500 0 0
OCH-ZIFF CAPITAL MANAGEMEN-A Cmn 67551U105 50 13,248 SH   DFND 1 13,248 0 0
OCH-ZIFF CAPITAL MANAGEMEN-A Cmn 67551U905 114 30,100 SH Call DFND 1 30,100 0 0
OCLARO 6% CB 02/15/2020-REGISTERED Bond 67555NAB3 34,552 13,148,000 PRN   DFND   0 0 0
OCLARO INC COMMON STOCK Cmn 67555N906 86 17,700 SH Call DFND 1 17,700 0 0
OCULAR THERAPEUTIX INC Cmn 67576A100 286 57,791 SH   DFND 2 57,791 0 0
OCWEN FINL CORP CMN STOCK Cmn 675746309 109 63,685 SH   DFND 1 63,685 0 0
OCWEN FINL CORP CMN STOCK Cmn 675746909 111 65,200 SH Call DFND 1 65,200 0 0
OCWEN FINL CORP CMN STOCK Cmn 675746959 123 71,700 SH Put DFND 1 71,700 0 0
OFFICE DEPOT CMN STOCK Cmn 676220106 1,435 433,526 SH   DFND   433,526 0 0
OFFICE DEPOT CMN STOCK Cmn 676220106 1,804 544,915 SH   DFND 2 544,915 0 0
OFFICE DEPOT CMN STOCK Cmn 676220106 1,109 335,092 SH   DFND 1 335,092 0 0
OFFICE DEPOT CMN STOCK Cmn 676220906 473 143,000 SH Call DFND 1 143,000 0 0
OFFICE DEPOT CMN STOCK Cmn 676220956 139 42,100 SH Put DFND 1 42,100 0 0
OGE ENERGY CMN STK Cmn 670837103 287 8,768 SH   DFND   8,768 0 0
OGE ENERGY CMN STK Cmn 670837103 3,002 91,667 SH   DFND 2 91,667 0 0
OHR PHARMACEUTICAL INC Cmn 67778H200 96 35,165 SH   DFND 1 35,165 0 0
OLD DOMINION FREIGHT CMN STK Cmn 679580900 404 6,700 SH Call DFND 1 6,700 0 0
OLD NATIONAL BANCORP COMMON STOCK Cmn 680033107 1,262 100,731 SH   DFND   100,731 0 0
OLD NATIONAL BANCORP COMMON STOCK Cmn 680033107 365 29,120 SH   DFND 2 29,120 0 0
OLD REPUBLIC INTERNATIONAL 3.75% CB 03/15/2018- RE Bond 680223AH7 9,648 7,500,000 PRN   DFND   0 0 0
OLD REPUBLIC INTERNATIONAL CMN STOCK Cmn 680223104 255 13,197 SH   DFND   13,197 0 0
OLD REPUBLIC INTERNATIONAL CMN STOCK Cmn 680223104 4,976 257,957 SH   DFND 2 257,957 0 0
OLIN CORP Cmn 680665205 571 22,994 SH   DFND 1 22,994 0 0
OLIN CORP Cmn 680665905 2,193 88,300 SH Call DFND 1 88,300 0 0
OLIN CORP Cmn 680665955 1,985 79,900 SH Put DFND 1 79,900 0 0
OLLIE'S BARGAIN OUTLET HOLDI Cmn 681116109 14,077 565,585 SH   DFND   565,585 0 0
OLLIE'S BARGAIN OUTLET HOLDI Cmn 681116109 3,380 135,811 SH   DFND 2 135,811 0 0
OLLIE'S BARGAIN OUTLET HOLDI Cmn 681116909 291 11,700 SH Call DFND 1 11,700 0 0
OLYMPIC STEEL INC CMN STK Cmn 68162K106 1,569 57,452 SH   DFND 2 57,452 0 0
OM ASSET MANAGEMENT LTD Cmn G67506108 525 39,297 SH   DFND   39,297 0 0
OM ASSET MANAGEMENT LTD Cmn G67506108 620 46,432 SH   DFND 2 46,432 0 0
OM ASSET MANAGEMENT LTD Cmn G67506108 141 10,547 SH   DFND 1 10,547 0 0
OMEGA HEALTHCARE INVS INC CMN STK Cmn 681936100 574 16,916 SH   DFND   16,916 0 0
OMEGA HEALTHCARE INVS INC CMN STK Cmn 681936100 20,738 610,839 SH   DFND 2 610,839 0 0
OMEGA HEALTHCARE INVS INC CMN STK Cmn 681936900 564 16,600 SH Call DFND 1 16,600 0 0
OMEGA HEALTHCARE INVS INC CMN STK Cmn 681936950 516 15,200 SH Put DFND 1 15,200 0 0
OMEGA PROTEIN CORP CMN STOCK Cmn 68210P107 524 26,229 SH   DFND 2 26,229 0 0
OMEROS CORP Cmn 682143902 262 24,900 SH Call DFND 1 24,900 0 0
OMNICELL INC Cmn 68213N109 500 14,621 SH   DFND 1 14,621 0 0
OMNICOM GROUP COMMON STOCK Cmn 681919106 20,979 257,439 SH   DFND   257,439 0 0
OMNICOM GROUP COMMON STOCK Cmn 681919906 1,247 15,300 SH Call DFND 1 15,300 0 0
OMNICOM GROUP COMMON STOCK Cmn 681919956 693 8,500 SH Put DFND 1 8,500 0 0
ON ASSIGNMENT INC CMN STK Cmn 682159108 811 21,944 SH   DFND   21,944 0 0
ON DECK CAPITAL INC Cmn 682163100 109 21,143 SH   DFND 1 21,143 0 0
ON DECK CAPITAL INC Cmn 682163900 65 12,600 SH Call DFND 1 12,600 0 0
ON DECK CAPITAL INC Cmn 682163950 60 11,700 SH Put DFND 1 11,700 0 0
ON SEMICONDUCTOR CORP 2.625% 12/15/2026 "B"- REGI Bond 682189AH8 10,386 10,000,000 PRN   DFND   0 0 0
ON SEMICONDUCTOR CORP CMN STK Cmn 682189105 10,282 1,165,803 SH   DFND   1,165,803 0 0
ON SEMICONDUCTOR CORP CMN STK Cmn 682189105 164 18,619 SH   DFND 2 18,619 0 0
ON SEMICONDUCTOR CORP CMN STK Cmn 682189905 412 46,700 SH Call DFND 1 46,700 0 0
ONCOMED PHARMACEUTICALS INC Cmn 68234X902 212 17,200 SH Call DFND 1 17,200 0 0
ONCOTHERA PHARMACEUTICALS INC COMMON STOCK Cmn 15117N404 14 10,866 SH   DFND 1 10,866 0 0
ONE GAS INC Cmn 68235P108 1,546 23,210 SH   DFND 2 23,210 0 0
ONE HORIZON GROUP INC Cmn 68235H205 22 28,604 SH   DFND 1 28,604 0 0
ONEBEACON INSURANCE GROUP-A Cmn G67742109 955 69,194 SH   DFND   69,194 0 0
ONEMAIN HOLDINGS INC Cmn 68268W903 388 17,000 SH Call DFND 1 17,000 0 0
ONEMAIN HOLDINGS INC Cmn 68268W953 274 12,000 SH Put DFND 1 12,000 0 0
ONEOK INC Cmn 682680103 22,791 480,314 SH   DFND 2 480,314 0 0
ONEOK INC Cmn 682680903 380 8,000 SH Call DFND 2 8,000 0 0
ONEOK INC Cmn 682680953 598 12,600 SH Put DFND 2 12,600 0 0
ONEOK INC Cmn 682680103 221 4,658 SH   DFND 1 4,658 0 0
ONEOK INC Cmn 682680903 8,048 169,600 SH Call DFND 1 169,600 0 0
ONEOK INC Cmn 682680953 2,458 51,800 SH Put DFND 1 51,800 0 0
ONEOK PARTNERS, L.P. CMN STOCK Cmn 68268N903 2,275 56,800 SH Call DFND 1 56,800 0 0
ONEOK PARTNERS, L.P. CMN STOCK Cmn 68268N953 593 14,800 SH Put DFND 1 14,800 0 0
OOMA INC Cmn 683416101 1,532 187,008 SH   DFND   187,008 0 0
OOMA INC Cmn 683416901 82 10,000 SH Call DFND 1 10,000 0 0
OPEN TEXT CORP CMN STOCK Cmn 683715106 757 12,792 SH   DFND 2 12,792 0 0
OPEN TEXT CORP CMN STOCK Cmn 683715906 337 5,700 SH Call DFND 1 5,700 0 0
OPEN TEXT CORP CMN STOCK Cmn 683715956 976 16,500 SH Put DFND 1 16,500 0 0
OPGEN INC Cmn 68373L109 19 12,418 SH   DFND 1 12,418 0 0
OPHTHOTECH CORP Cmn 683745103 1,574 30,836 SH   DFND   30,836 0 0
OPHTHOTECH CORP Cmn 683745903 1,454 28,500 SH Call DFND 1 28,500 0 0
OPHTHOTECH CORP Cmn 683745953 822 16,100 SH Put DFND 1 16,100 0 0
OPKO HEALTH INC CMN STK Cmn 68375N103 1,287 137,826 SH   DFND 2 137,826 0 0
OPKO HEALTH INC CMN STK Cmn 68375N103 1,745 186,818 SH   DFND 1 186,818 0 0
OPKO HEALTH INC CMN STK Cmn 68375N903 1,195 127,900 SH Call DFND 1 127,900 0 0
OPKO HEALTH INC CMN STK Cmn 68375N953 1,960 209,900 SH Put DFND 1 209,900 0 0
OPPENHEIMER ADR REVENUE ETF Cmn 68386C500 297 9,718 SH   DFND 1 9,718 0 0
OPPENHEIMER FINANCIALS SECTOR Cmn 68386C807 914 20,257 SH   DFND 1 20,257 0 0
OPPENHEIMER NAVELLIER OVERALL Cmn 68386C609 257 5,515 SH   DFND 1 5,515 0 0
ORACLE SYS CORP Cmn 68389X105 94,313 2,304,247 SH   DFND   2,304,247 0 0
ORACLE SYS CORP Cmn 68389X905 2,104 51,400 SH Call DFND 2 51,400 0 0
ORACLE SYS CORP Cmn 68389X955 1,846 45,100 SH Put DFND 2 45,100 0 0
ORACLE SYS CORP Cmn 68389X905 38,511 940,900 SH Call DFND 1 940,900 0 0
ORACLE SYS CORP Cmn 68389X955 38,937 951,300 SH Put DFND 1 951,300 0 0
ORAGENICS INC COMMON STOCK Cmn 684023203 17 33,983 SH   DFND 1 33,983 0 0
ORASURE TECHNOLOGIES INC CMN STK Cmn 68554V108 62 10,542 SH   DFND   10,542 0 0
ORASURE TECHNOLOGIES INC CMN STK Cmn 68554V108 208 35,240 SH   DFND 2 35,240 0 0
ORASURE TECHNOLOGIES INC CMN STK Cmn 68554V108 148 25,032 SH   DFND 1 25,032 0 0
ORBCOMM INC Cmn 68555P900 108 10,900 SH Call DFND 1 10,900 0 0
ORBITAL ATK INC Cmn 68557N103 10,398 122,133 SH   DFND   122,133 0 0
ORBITAL ATK INC Cmn 68557N103 1,433 16,826 SH   DFND 1 16,826 0 0
ORBITAL ATK INC Cmn 68557N903 783 9,200 SH Call DFND 1 9,200 0 0
ORBITAL ATK INC Cmn 68557N953 800 9,400 SH Put DFND 1 9,400 0 0
OREILY AUTOMOTIVE INC Cmn 67103H107 21,543 79,466 SH   DFND   79,466 0 0
OREILY AUTOMOTIVE INC Cmn 67103H107 22,335 82,386 SH   DFND 2 82,386 0 0
OREILY AUTOMOTIVE INC Cmn 67103H107 1,004 3,702 SH   DFND 1 3,702 0 0
OREILY AUTOMOTIVE INC Cmn 67103H907 5,286 19,500 SH Call DFND 1 19,500 0 0
OREILY AUTOMOTIVE INC Cmn 67103H957 6,290 23,200 SH Put DFND 1 23,200 0 0
OREXIGEN THERAPEUTICS 2.75% CB 12/15/2020-REGISTER Bond 686164AB0 2,326 8,459,000 PRN   DFND   0 0 0
OREXIGEN THERAPEUTICS INC Cmn 686164104 344 800,189 SH   DFND   800,189 0 0
OREXIGEN THERAPEUTICS INC Cmn 686164104 5 12,369 SH   DFND 1 12,369 0 0
OREXIGEN THERAPEUTICS INC Cmn 686164954 13 31,000 SH Put DFND 1 31,000 0 0
ORGANOVO HOLDINGS INC Cmn 68620A904 165 44,300 SH Call DFND 1 44,300 0 0
ORGANOVO HOLDINGS INC Cmn 68620A954 106 28,400 SH Put DFND 1 28,400 0 0
ORIENT PAPER INC Cmn 68619F205 19 18,578 SH   DFND 1 18,578 0 0
ORIGIN AGRITECH LTD COMMON STOCK Cmn G67828106 20 11,477 SH   DFND 1 11,477 0 0
ORION GROUP HOLDINGS INC Cmn 68628V308 57 10,710 SH   DFND 2 10,710 0 0
ORITANI FINANCIAL CORP Cmn 68633D103 527 32,928 SH   DFND   32,928 0 0
ORMAT TECHNOLOGIES INC COMMON STOCK Cmn 686688102 268 6,117 SH   DFND 2 6,117 0 0
ORTHOFIX INTERNATIONAL N.V. COMMON STOCK Cmn N6748L102 222 5,226 SH   DFND 1 5,226 0 0
OSHKOSH CORP Cmn 688239201 7,282 152,635 SH   DFND 2 152,635 0 0
OSHKOSH CORP Cmn 688239901 926 19,400 SH Call DFND 1 19,400 0 0
OSI SYSTEMS INC CMN STOCK Cmn 671044105 270 4,642 SH   DFND 1 4,642 0 0
OSI SYSTEMS INC CMN STOCK Cmn 671044905 663 11,400 SH Call DFND 1 11,400 0 0
OSI SYSTEMS INC CMN STOCK Cmn 671044955 227 3,900 SH Put DFND 1 3,900 0 0
OSIRIS THERAPEUTICS COMMON STOCK Cmn 68827R908 61 11,900 SH Call DFND 1 11,900 0 0
OSSEN INNOVATION CO-SPON ADR Depository Receipt 688410109 27 38,455 SH   DFND 1 38,455 0 0
OTONOMY INC Cmn 68906L105 2,746 172,932 SH   DFND   172,932 0 0
OTTER TAIL CORPORATION CMN STK Cmn 689648103 398 11,878 SH   DFND   11,878 0 0
OUTERWALL INC Cmn 690070907 12,600 300,000 SH Call DFND   300,000 0 0
OUTERWALL INC Cmn 690070907 2,667 63,500 SH Call DFND 1 63,500 0 0
OUTERWALL INC Cmn 690070957 2,684 63,900 SH Put DFND 1 63,900 0 0
OUTFRONT MEDIA INC Cmn 69007J106 1,303 53,898 SH   DFND 2 53,898 0 0
OUTFRONT MEDIA INC Cmn 69007J906 205 8,500 SH Call DFND 1 8,500 0 0
OVASCIENCE INC Cmn 69014Q101 122 23,340 SH   DFND 2 23,340 0 0
OVERSEAS SHIPHOLDING GROU-A Cmn 69036R863 14,818 1,348,326 SH   DFND   1,348,326 0 0
OVERSEAS SHIPHOLDING GROU-A Cmn 69036R863 275 25,004 SH   DFND 2 25,004 0 0
OVERSTOCK.COM INC CMN STK Cmn 690370101 264 16,362 SH   DFND   16,362 0 0
OVERSTOCK.COM INC CMN STK Cmn 690370901 443 27,500 SH Call DFND 1 27,500 0 0
OWENS & MINOR INC CMN STK Cmn 690732102 7,819 209,179 SH   DFND   209,179 0 0
OWENS & MINOR INC CMN STK Cmn 690732102 3,633 97,204 SH   DFND 2 97,204 0 0
OWENS & MINOR INC CMN STK Cmn 690732102 314 8,392 SH   DFND 1 8,392 0 0
OWENS CORNING INC Cmn 690742101 35,445 687,991 SH   DFND   687,991 0 0
OWENS CORNING INC Cmn 690742901 1,257 24,400 SH Call DFND 1 24,400 0 0
OWENS CORNING INC Cmn 690742951 1,030 20,000 SH Put DFND 1 20,000 0 0
OWENS-ILLINOIS INC CMN STK Cmn 690768403 3,518 195,329 SH   DFND   195,329 0 0
OWENS-ILLINOIS INC CMN STK Cmn 690768403 2,982 165,561 SH   DFND 2 165,561 0 0
OWENS-ILLINOIS INC CMN STK Cmn 690768403 598 33,182 SH   DFND 1 33,182 0 0
OWENS-ILLINOIS INC CMN STK Cmn 690768903 886 49,200 SH Call DFND 1 49,200 0 0
OWENS-ILLINOIS INC CMN STK Cmn 690768953 384 21,300 SH Put DFND 1 21,300 0 0
OXFORD INDUSTRIES INC CMN STK Cmn 691497309 1,807 31,919 SH   DFND 2 31,919 0 0
OXFORD INDUSTRIES INC CMN STK Cmn 691497909 611 10,800 SH Call DFND 1 10,800 0 0
OXFORD INDUSTRIES INC CMN STK Cmn 691497959 436 7,700 SH Put DFND 1 7,700 0 0
PACCAR INC Cmn 693718108 5,412 104,337 SH   DFND   104,337 0 0
PACCAR INC Cmn 693718108 2,240 43,189 SH   DFND 2 43,189 0 0
PACCAR INC Cmn 693718908 6,079 117,200 SH Call DFND 1 117,200 0 0
PACCAR INC Cmn 693718958 1,395 26,900 SH Put DFND 1 26,900 0 0
PACER TRENDPILOT 100 ETF Cmn 69374H303 629 30,205 SH   DFND 1 30,205 0 0
PACER TRENDPILOT 450 ETF Cmn 69374H204 234 9,566 SH   DFND 1 9,566 0 0
PACER TRENDPILOT 750 ETF Cmn 69374H105 1,701 76,110 SH   DFND 1 76,110 0 0
PACIFIC BIOSCIENCES OF CALIF Cmn 69404D108 726 103,205 SH   DFND   103,205 0 0
PACIFIC BIOSCIENCES OF CALIF Cmn 69404D108 2,868 407,682 SH   DFND 2 407,682 0 0
PACIFIC BIOSCIENCES OF CALIF Cmn 69404D908 77 11,000 SH Call DFND 1 11,000 0 0
PACIFIC BIOSCIENCES OF CALIF Cmn 69404D958 179 25,400 SH Put DFND 1 25,400 0 0
PACIFIC COAST OIL TRUST Cmn 694103102 34 16,168 SH   DFND 1 16,168 0 0
PACIFIC ETHANOL INC. CMN STOCK Cmn 69423U305 394 72,290 SH   DFND 1 72,290 0 0
PACIFIC ETHANOL INC. CMN STOCK Cmn 69423U905 125 23,000 SH Call DFND 1 23,000 0 0
PACIFIC ETHANOL INC. CMN STOCK Cmn 69423U955 232 42,500 SH Put DFND 1 42,500 0 0
PACIFIC PREMIER BANCORP INC CMN STOCK Cmn 69478X105 312 13,016 SH   DFND 2 13,016 0 0
PACIRA PHARMACEUTICALS 3.25% CB 02/01/2019-REGISTE Bond 695127AB6 42,419 28,550,000 PRN   DFND   0 0 0
PACIRA PHARMACEUTICALS INC Cmn 695127100 16,862 499,907 SH   DFND   499,907 0 0
PACIRA PHARMACEUTICALS INC Cmn 695127100 1,238 36,695 SH   DFND 1 36,695 0 0
PACIRA PHARMACEUTICALS INC Cmn 695127900 455 13,500 SH Call DFND 1 13,500 0 0
PACIRA PHARMACEUTICALS INC Cmn 695127950 722 21,400 SH Put DFND 1 21,400 0 0
PACKAGING CORP OF AMERICA CMN STOCK Cmn 695156109 6,368 95,143 SH   DFND 2 95,143 0 0
PACKAGING CORP OF AMERICA CMN STOCK Cmn 695156909 4,049 60,500 SH Call DFND 1 60,500 0 0
PACKAGING CORP OF AMERICA CMN STOCK Cmn 695156959 897 13,400 SH Put DFND 1 13,400 0 0
PACWEST BANCORP Cmn 695263103 7,389 185,757 SH   DFND   185,757 0 0
PACWEST BANCORP Cmn 695263903 255 6,400 SH Call DFND 1 6,400 0 0
PALO ALTO NETWORKS 0% CB 07/01/2019 - REGISTERED Bond 697435AB1 63,801 50,000,000 PRN   DFND   0 0 0
PALO ALTO NETWORKS INC Cmn 697435105 9,411 76,735 SH   DFND 2 76,735 0 0
PALO ALTO NETWORKS INC Cmn 697435905 5,408 44,100 SH Call DFND 2 44,100 0 0
PALO ALTO NETWORKS INC Cmn 697435955 4,991 40,700 SH Put DFND 2 40,700 0 0
PALO ALTO NETWORKS INC Cmn 697435905 28,269 230,500 SH Call DFND 1 230,500 0 0
PALO ALTO NETWORKS INC Cmn 697435955 21,425 174,700 SH Put DFND 1 174,700 0 0
PAN AMERICAN SILVER CORP CMN STOCK Cmn 697900108 2,311 140,499 SH   DFND 2 140,499 0 0
PAN AMERICAN SILVER CORP CMN STOCK Cmn 697900908 4,580 278,400 SH Call DFND 1 278,400 0 0
PAN AMERICAN SILVER CORP CMN STOCK Cmn 697900958 3,221 195,800 SH Put DFND 1 195,800 0 0
PAN AMERICAN SILVER CORP COMMON STOCK Cmn 697900108 617 37,600 SH   DFND 2 37,600 0 0
PANDORA MEDIA INC Cmn 698354107 1,945 156,195 SH   DFND   156,195 0 0
PANDORA MEDIA INC Cmn 698354107 359 28,840 SH   DFND 1 28,840 0 0
PANDORA MEDIA INC Cmn 698354907 4,709 378,200 SH Call DFND 1 378,200 0 0
PANDORA MEDIA INC Cmn 698354957 1,987 159,600 SH Put DFND 1 159,600 0 0
PANERA BREAD CO - CL A CMN STK Cmn 69840W108 6,473 30,540 SH   DFND 2 30,540 0 0
PANERA BREAD CO - CL A CMN STK Cmn 69840W108 961 4,532 SH   DFND 1 4,532 0 0
PANERA BREAD CO - CL A CMN STK Cmn 69840W908 8,308 39,200 SH Call DFND 1 39,200 0 0
PANERA BREAD CO - CL A CMN STK Cmn 69840W958 10,067 47,500 SH Put DFND 1 47,500 0 0
PAPA JOHNS INTERNATIONAL INC CMN STK Cmn 698813102 37,038 544,673 SH   DFND   544,673 0 0
PAPA JOHNS INTERNATIONAL INC CMN STK Cmn 698813902 1,516 22,300 SH Call DFND 1 22,300 0 0
PAPA JOHNS INTERNATIONAL INC CMN STK Cmn 698813952 2,938 43,200 SH Put DFND 1 43,200 0 0
PAPA MURPHY'S HOLDINGS INC Cmn 698814100 82 12,370 SH   DFND 1 12,370 0 0
PAPA MURPHY'S HOLDINGS INC Cmn 698814950 93 14,000 SH Put DFND 1 14,000 0 0
PARAMOUNT GOLD NEVADA CORP Cmn 69924M109 17 10,321 SH   DFND 1 10,321 0 0
PARAMOUNT GROUP INC Cmn 69924R108 3,265 204,808 SH   DFND 2 204,808 0 0
PARAMOUNT GROUP INC Cmn 69924R108 637 39,981 SH   DFND 1 39,981 0 0
PAREXEL INTL CORP CMN STOCK Cmn 699462107 756 12,022 SH   DFND   12,022 0 0
PAREXEL INTL CORP CMN STOCK Cmn 699462107 318 5,056 SH   DFND 2 5,056 0 0
PAREXEL INTL CORP CMN STOCK Cmn 699462907 1,729 27,500 SH Call DFND 1 27,500 0 0
PAREXEL INTL CORP CMN STOCK Cmn 699462957 635 10,100 SH Put DFND 1 10,100 0 0
PARK NATIONAL CORP CMN STK Cmn 700658107 1,194 13,012 SH   DFND   13,012 0 0
PARK PETROCHEMICAL CORP COMMON STOCK Cmn 700416209 389 26,753 SH   DFND   26,753 0 0
PARKER DRILLING CO CMN STK Cmn 701081101 71 30,825 SH   DFND 2 30,825 0 0
PARKER HANNIFIN CORP Cmn 701094104 72,980 675,432 SH   DFND   675,432 0 0
PARKER HANNIFIN CORP Cmn 701094104 26,461 244,898 SH   DFND 2 244,898 0 0
PARKER HANNIFIN CORP Cmn 701094104 665 6,153 SH   DFND 1 6,153 0 0
PARKER HANNIFIN CORP Cmn 701094904 4,506 41,700 SH Call DFND 1 41,700 0 0
PARKER HANNIFIN CORP Cmn 701094954 3,512 32,500 SH Put DFND 1 32,500 0 0
PARKERVISION INC CMN STK Cmn 701354900 35 11,000 SH Call DFND 1 11,000 0 0
PARKWAY PROPERTIES INC/MD CMN STK Cmn 70159Q104 927 55,380 SH   DFND 1 55,380 0 0
PARSLEY ENERGY INC Cmn 701877102 26,279 971,140 SH   DFND   971,140 0 0
PARSLEY ENERGY INC Cmn 701877102 16,995 628,060 SH   DFND 2 628,060 0 0
PARSLEY ENERGY INC Cmn 701877902 733 27,100 SH Call DFND 1 27,100 0 0
PARSLEY ENERGY INC Cmn 701877952 268 9,900 SH Put DFND 1 9,900 0 0
PARTY CITY HOLDCO INC Cmn 702149105 3,410 245,122 SH   DFND   245,122 0 0
PATTERN ENERGY GROUP INC Cmn 70338P100 227 9,890 SH   DFND   9,890 0 0
PATTERN ENERGY GROUP INC Cmn 70338P900 368 16,000 SH Call DFND 1 16,000 0 0
PATTERN ENERGY GROUP INC Cmn 70338P950 303 13,200 SH Put DFND 1 13,200 0 0
PATTERSON COS INC CMN STK Cmn 703395103 311 6,502 SH   DFND   6,502 0 0
PATTERSON COS INC CMN STK Cmn 703395103 1,198 25,011 SH   DFND 2 25,011 0 0
PATTERSON COS INC CMN STK Cmn 703395903 1,734 36,200 SH Call DFND 1 36,200 0 0
PATTERSON COS INC CMN STK Cmn 703395953 220 4,600 SH Put DFND 1 4,600 0 0
PATTERSON-UTI ENERGY COMMON STOCK Cmn 703481101 3,351 157,191 SH   DFND 2 157,191 0 0
PATTERSON-UTI ENERGY COMMON STOCK Cmn 703481901 1,582 74,200 SH Call DFND 1 74,200 0 0
PATTERSON-UTI ENERGY COMMON STOCK Cmn 703481951 917 43,000 SH Put DFND 1 43,000 0 0
PAYCHEX INC CMN STK Cmn 704326107 3,961 66,576 SH   DFND   66,576 0 0
PAYCHEX INC CMN STK Cmn 704326107 1,448 24,335 SH   DFND 2 24,335 0 0
PAYCHEX INC CMN STK Cmn 704326907 5,153 86,600 SH Call DFND 2 86,600 0 0
PAYCHEX INC CMN STK Cmn 704326957 6,956 116,900 SH Put DFND 2 116,900 0 0
PAYCHEX INC CMN STK Cmn 704326107 1,857 31,207 SH   DFND 1 31,207 0 0
PAYCHEX INC CMN STK Cmn 704326907 8,782 147,600 SH Call DFND 1 147,600 0 0
PAYCHEX INC CMN STK Cmn 704326957 4,468 75,100 SH Put DFND 1 75,100 0 0
PAYCOM SOFTWARE INC Cmn 70432V102 4,510 104,379 SH   DFND   104,379 0 0
PAYCOM SOFTWARE INC Cmn 70432V102 4,001 92,590 SH   DFND 2 92,590 0 0
PAYCOM SOFTWARE INC Cmn 70432V902 972 22,500 SH Call DFND 1 22,500 0 0
PAYCOM SOFTWARE INC Cmn 70432V952 320 7,400 SH Put DFND 1 7,400 0 0
PAYLOCITY HOLDING CORP Cmn 70438V906 410 9,500 SH Call DFND 1 9,500 0 0
PAYPAL HOLDINGS INC Cmn 70450Y103 7,225 197,903 SH   DFND 2 197,903 0 0
PAYPAL HOLDINGS INC Cmn 70450Y953 767 21,000 SH Put DFND 2 21,000 0 0
PAYPAL HOLDINGS INC Cmn 70450Y103 687 18,824 SH   DFND 1 18,824 0 0
PAYPAL HOLDINGS INC Cmn 70450Y903 16,674 456,700 SH Call DFND 1 456,700 0 0
PAYPAL HOLDINGS INC Cmn 70450Y953 10,215 279,800 SH Put DFND 1 279,800 0 0
PBF ENERGY INC Cmn 69318G106 4,308 181,178 SH   DFND   181,178 0 0
PBF ENERGY INC Cmn 69318G906 730 30,700 SH Call DFND 1 30,700 0 0
PBF ENERGY INC Cmn 69318G956 616 25,900 SH Put DFND 1 25,900 0 0
PDC ENERGY INC Cmn 69327R101 848 14,723 SH   DFND 1 14,723 0 0
PDC ENERGY INC Cmn 69327R901 2,068 35,900 SH Call DFND 1 35,900 0 0
PDC ENERGY INC Cmn 69327R951 2,368 41,100 SH Put DFND 1 41,100 0 0
PDF SOLUTIONS INC Cmn 693282105 302 21,571 SH   DFND   21,571 0 0
PDL BIOPHARMA INC CMN STK Cmn 69329Y104 164 52,228 SH   DFND 1 52,228 0 0
PDL BIOPHARMA INC CMN STK Cmn 69329Y904 119 37,800 SH Call DFND 1 37,800 0 0
PEAK RESORTS INC Cmn 70469L100 53 11,621 SH   DFND 1 11,621 0 0
PEBBLEBROOK HOTEL TRUST Cmn 70509V100 4,027 153,414 SH   DFND   153,414 0 0
PEGASYSTEMS INC CMN STOCK Cmn 705573103 214 7,943 SH   DFND 1 7,943 0 0
PEMBINA PIPELINE CORP Cmn 706327103 4,017 132,588 SH   DFND 2 132,588 0 0
PENGROWTH ENERGY CORP Cmn 70706P104 539 295,900 SH   DFND 2 295,900 0 0
PENGROWTH ENERGY TRUST -A COMMON STOCK Cmn 70706P104 165 89,878 SH   DFND 1 89,878 0 0
PENGROWTH ENERGY TRUST -A COMMON STOCK Cmn 70706P954 183 99,600 SH Put DFND 1 99,600 0 0
PENN NATIONAL GAMING INC CMN STOCK Cmn 707569109 6,924 496,375 SH   DFND 2 496,375 0 0
PENN NATIONAL GAMING INC CMN STOCK Cmn 707569909 201 14,400 SH Call DFND 1 14,400 0 0
PENN WEST ENERGY TRUST UNIT Cmn 707887105 571 410,538 SH   DFND 1 410,538 0 0
PENN WEST ENERGY TRUST UNIT Cmn 707887905 57 40,800 SH Call DFND 1 40,800 0 0
PENN WEST ENERGY TRUST UNIT Cmn 707887955 147 105,700 SH Put DFND 1 105,700 0 0
PENN WEST PETROLEUM LTD Cmn 707887105 180 129,800 SH   DFND 2 129,800 0 0
PENNANTPARK INVESTMENT CORP Cmn 708062104 237 34,676 SH   DFND 1 34,676 0 0
PENNSYLVANIA RE INVS TRUST CMN STK Cmn 709102107 3,641 169,744 SH   DFND 2 169,744 0 0
PENNSYLVANIA RE INVS TRUST CMN STK Cmn 709102107 961 44,813 SH   DFND 1 44,813 0 0
PENNSYLVANIA RE INVS TRUST CMN STK Cmn 709102907 423 19,700 SH Call DFND 1 19,700 0 0
PENNYMAC MORTGAGE INVESTMENT Cmn 70931T103 1,156 71,231 SH   DFND   71,231 0 0
PENNYMAC MORTGAGE INVESTMENT Cmn 70931T103 176 10,860 SH   DFND 1 10,860 0 0
PENNYMAC MORTGAGE INVESTMENT Cmn 70931T953 368 22,700 SH Put DFND 1 22,700 0 0
PENSKE AUTO GROUP CMN STOCK Cmn 70959W103 884 28,103 SH   DFND 1 28,103 0 0
PENSKE AUTO GROUP CMN STOCK Cmn 70959W903 714 22,700 SH Call DFND 1 22,700 0 0
PENSKE AUTO GROUP CMN STOCK Cmn 70959W953 355 11,300 SH Put DFND 1 11,300 0 0
PENTAIR PLC Cmn G7S00T104 12,693 217,763 SH   DFND   217,763 0 0
PENTAIR PLC Cmn G7S00T104 4,339 74,431 SH   DFND 2 74,431 0 0
PENTAIR PLC Cmn G7S00T904 1,376 23,600 SH Call DFND 1 23,600 0 0
PENTAIR PLC Cmn G7S00T954 600 10,300 SH Put DFND 1 10,300 0 0
PENUMBRA INC Cmn 70975L107 702 11,799 SH   DFND   11,799 0 0
PENUMBRA INC Cmn 70975L107 300 5,036 SH   DFND 1 5,036 0 0
PEOPLE'S UNITED FINANCIAL INC CMN STOCK Cmn 712704905 613 41,800 SH Call DFND 1 41,800 0 0
PEOPLE'S UNITED FINANCIAL INC CMN STOCK Cmn 712704955 245 16,700 SH Put DFND 1 16,700 0 0
PEPSICO INC Cmn 713448108 18,912 178,515 SH   DFND   178,515 0 0
PEPSICO INC Cmn 713448908 1,144 10,800 SH Call DFND 2 10,800 0 0
PEPSICO INC Cmn 713448958 3,263 30,800 SH Put DFND 2 30,800 0 0
PEPSICO INC Cmn 713448108 13,800 130,259 SH   DFND 1 130,259 0 0
PEPSICO INC Cmn 713448908 20,849 196,800 SH Call DFND 1 196,800 0 0
PEPSICO INC Cmn 713448958 40,225 379,700 SH Put DFND 1 379,700 0 0
PERDIGAO SA ADR 1:2 PREFERENCE SHARES Depository Receipt 10552T107 4,420 317,293 SH   DFND   317,293 0 0
PEREGRINE PHARMACEUTICALS INC COMMON STOCK Cmn 713661304 11 29,586 SH   DFND 2 29,586 0 0
PEREGRINE PHARMACEUTICALS INC COMMON STOCK Cmn 713661904 4 10,600 SH Call DFND 1 10,600 0 0
PERFICIENT INC Cmn 71375U101 1,087 53,518 SH   DFND 2 53,518 0 0
PERFORMANCE FOOD GROUP CO Cmn 71377A103 9,713 360,962 SH   DFND   360,962 0 0
PERFORMANCE FOOD GROUP CO Cmn 71377A103 1,938 72,033 SH   DFND 2 72,033 0 0
PERFORMANCE FOOD GROUP CO Cmn 71377A103 288 10,696 SH   DFND 1 10,696 0 0
PERFORMANCE FOOD GROUP CO Cmn 71377A903 269 10,000 SH Call DFND 1 10,000 0 0
PERFUMANIA HOLDINGS INC Cmn 71376C100 31 12,613 SH   DFND 1 12,613 0 0
PERITUS HIGH YIELD ETF Cmn 00768Y503 877 25,917 SH   DFND 1 25,917 0 0
PERKINELMER INC Cmn 714046109 803 15,324 SH   DFND   15,324 0 0
PERKINELMER INC Cmn 714046109 11,908 227,157 SH   DFND 2 227,157 0 0
PERKINELMER INC Cmn 714046109 359 6,852 SH   DFND 1 6,852 0 0
PERKINELMER INC Cmn 714046909 283 5,400 SH Call DFND 1 5,400 0 0
PERKINELMER INC Cmn 714046959 220 4,200 SH Put DFND 1 4,200 0 0
PERMIAN BASIN ROYALTY TRUST CMN STK Cmn 714236106 569 77,610 SH   DFND   77,610 0 0
PERNIX THERAPEUTICS HOLDINGS Cmn 71426V908 14 31,700 SH Call DFND 1 31,700 0 0
PERNIX THERAPEUTICS HOLDINGS 4.25% CB 04/01/2021-R Bond 71426VAK4 319 1,250,000 PRN   DFND   0 0 0
PERRIGO COMPANY PLC Cmn G97822903 2,376 26,200 SH Call DFND 2 26,200 0 0
PERRIGO COMPANY PLC Cmn G97822953 1,741 19,200 SH Put DFND 2 19,200 0 0
PERRIGO COMPANY PLC Cmn G97822103 1,985 21,894 SH   DFND 1 21,894 0 0
PERRIGO COMPANY PLC Cmn G97822903 7,789 85,900 SH Call DFND 1 85,900 0 0
PERRIGO COMPANY PLC Cmn G97822953 7,045 77,700 SH Put DFND 1 77,700 0 0
PERSHING GOLD CORP Cmn 715302904 62 14,500 SH Call DFND 1 14,500 0 0
PETMED EXPRESS INC COMMON STOCK Cmn 716382106 215 11,440 SH   DFND   11,440 0 0
PETMED EXPRESS INC COMMON STOCK Cmn 716382106 385 20,539 SH   DFND 2 20,539 0 0
PETROCHINA CO LTD -ADS 1:100 H SHRS Depository Receipt 71646E100 1,217 17,911 SH   DFND 1 17,911 0 0
PETROCHINA CO LTD -ADS 1:100 H SHRS Cmn 71646E950 1,915 28,200 SH Put DFND 1 28,200 0 0
PETROLEO BRASILEIRO S.A. -ADR 1:1 Cmn 71654V908 8,403 1,173,600 SH Call DFND 1 1,173,600 0 0
PETROLEO BRASILEIRO S.A. -ADR 1:1 Cmn 71654V958 4,713 658,300 SH Put DFND 1 658,300 0 0
PFIZER INC Cmn 717081103 29,592 840,447 SH   DFND 2 840,447 0 0
PFIZER INC Cmn 717081903 28,745 816,400 SH Call DFND 2 816,400 0 0
PFIZER INC Cmn 717081953 24,967 709,100 SH Put DFND 2 709,100 0 0
PFIZER INC Cmn 717081103 5,732 162,798 SH   DFND 1 162,798 0 0
PFIZER INC Cmn 717081903 64,734 1,838,500 SH Call DFND 1 1,838,500 0 0
PFIZER INC Cmn 717081953 54,607 1,550,900 SH Put DFND 1 1,550,900 0 0
PFSWEB INC CMN STK Cmn 717098206 1,669 175,682 SH   DFND 2 175,682 0 0
PG&E CORP Cmn 69331C108 5,086 79,574 SH   DFND   79,574 0 0
PG&E CORP Cmn 69331C108 11,761 183,999 SH   DFND 2 183,999 0 0
PG&E CORP Cmn 69331C108 3,214 50,287 SH   DFND 1 50,287 0 0
PG&E CORP Cmn 69331C908 991 15,500 SH Call DFND 1 15,500 0 0
PG&E CORP Cmn 69331C958 326 5,100 SH Put DFND 1 5,100 0 0
PHARMATHENE INC Cmn 71714G102 121 49,734 SH   DFND 1 49,734 0 0
PHARMATHENE INC Cmn 71714G952 30 12,100 SH Put DFND 1 12,100 0 0
PHH CORPORATION COMMON STOCK Cmn 693320202 1,270 95,312 SH   DFND   95,312 0 0
PHH CORPORATION COMMON STOCK Cmn 693320902 237 17,800 SH Call DFND 1 17,800 0 0
PHIBRO ANIMAL HEALTH CORP-A Cmn 71742Q106 492 26,388 SH   DFND   26,388 0 0
PHIBRO ANIMAL HEALTH CORP-A Cmn 71742Q106 1,047 56,092 SH   DFND 2 56,092 0 0
PHILIP MORRIS INTERNATIONAL Cmn 718172109 1,714 16,847 SH   DFND   16,847 0 0
PHILIP MORRIS INTERNATIONAL Cmn 718172959 1,790 17,600 SH Put DFND   17,600 0 0
PHILIP MORRIS INTERNATIONAL Cmn 718172109 55,061 541,299 SH   DFND 2 541,299 0 0
PHILIP MORRIS INTERNATIONAL Cmn 718172909 5,015 49,300 SH Call DFND 2 49,300 0 0
PHILIP MORRIS INTERNATIONAL Cmn 718172959 9,501 93,400 SH Put DFND 2 93,400 0 0
PHILIP MORRIS INTERNATIONAL Cmn 718172109 3,490 34,307 SH   DFND 1 34,307 0 0
PHILIP MORRIS INTERNATIONAL Cmn 718172909 35,144 345,500 SH Call DFND 1 345,500 0 0
PHILIP MORRIS INTERNATIONAL Cmn 718172959 23,121 227,300 SH Put DFND 1 227,300 0 0
PHILIPPINE LONG DISTANCE - ADR Depository Receipt 718252604 470 10,555 SH   DFND 1 10,555 0 0
PHILIPS ELECTRONICS-NY SHR -ADR 1:1 Depository Receipt 500472303 2,395 96,033 SH   DFND 1 96,033 0 0
PHILIPS ELECTRONICS-NY SHR -ADR 1:1 Depository Receipt 500472303 2,042 81,885 SH   DFND 2 81,885 0 0
PHILLIPS 66 Cmn 718546104 562 7,082 SH   DFND 1 7,082 0 0
PHILLIPS 66 Cmn 718546904 22,913 288,800 SH Call DFND 1 288,800 0 0
PHILLIPS 66 Cmn 718546954 11,814 148,900 SH Put DFND 1 148,900 0 0
PHILLIPS 66 PARTNERS LP Cmn 718549907 1,626 29,100 SH Call DFND 1 29,100 0 0
PHILLIPS 66 PARTNERS LP Cmn 718549957 542 9,700 SH Put DFND 1 9,700 0 0
PHOTOMEDEX INC CMN STOCK Cmn 719358301 12 48,833 SH   DFND 1 48,833 0 0
PHOTRONICS INC CMN STK Cmn 719405102 388 43,562 SH   DFND   43,562 0 0
PHYSICIANS REALTY TRUST Cmn 71943U104 1,293 61,564 SH   DFND   61,564 0 0
PHYSICIANS REALTY TRUST Cmn 71943U104 1,508 71,793 SH   DFND 2 71,793 0 0
PIEDMONT NATURAL GAS CO CMN STK Cmn 720186905 265 4,400 SH Call DFND 1 4,400 0 0
PIEDMONT NATURAL GAS CO CMN STK Cmn 720186955 265 4,400 SH Put DFND 1 4,400 0 0
PIEDMONT OFFICE REALTY TRU-A Cmn 720190206 1,098 50,988 SH   DFND   50,988 0 0
PIER 1 IMPORTS COMMON STOCK Cmn 720279108 620 120,692 SH   DFND   120,692 0 0
PIER 1 IMPORTS COMMON STOCK Cmn 720279108 357 69,436 SH   DFND 1 69,436 0 0
PIER 1 IMPORTS COMMON STOCK Cmn 720279908 209 40,700 SH Call DFND 1 40,700 0 0
PIER 1 IMPORTS COMMON STOCK Cmn 720279958 189 36,700 SH Put DFND 1 36,700 0 0
PILGRIM'S PRIDE CORP Cmn 72147K108 5,321 208,845 SH   DFND   208,845 0 0
PILGRIM'S PRIDE CORP Cmn 72147K908 252 9,900 SH Call DFND 2 9,900 0 0
PILGRIM'S PRIDE CORP Cmn 72147K108 296 11,632 SH   DFND 1 11,632 0 0
PILGRIM'S PRIDE CORP Cmn 72147K908 948 37,200 SH Call DFND 1 37,200 0 0
PILGRIM'S PRIDE CORP Cmn 72147K958 1,333 52,300 SH Put DFND 1 52,300 0 0
PIMCO 0-5 YEAR HIGH YIELD CORPORATE BOND INDEX EXC Cmn 72201R783 600 6,192 SH   DFND 1 6,192 0 0
PIMCO 1-5 YEAR U.S. TIPS INDEX EXCHANGE-TRADED FUN Cmn 72201R205 304 5,744 SH   DFND 1 5,744 0 0
PIMCO 15+ YEAR U.S. TIPS INDEX EXCHANGE-TRADED FUN Cmn 72201R304 1,145 16,472 SH   DFND 1 16,472 0 0
PIMCO 25+ YEAR ZERO COUPON U.S. TREASURY INDEX EXC Cmn 72201R882 573 4,230 SH   DFND 1 4,230 0 0
PINGTAN MARINE ENTERPRISE LTD Cmn G7114V102 18 17,022 SH   DFND 1 17,022 0 0
PINNACLE ENTERTAINMENT INC Cmn 72348Y105 364 32,852 SH   DFND 2 32,852 0 0
PINNACLE ENTERTAINMENT INC Cmn 72348Y955 111 10,000 SH Put DFND 1 10,000 0 0
PINNACLE FOODS INC Cmn 72348P104 20,137 435,008 SH   DFND   435,008 0 0
PINNACLE FOODS INC Cmn 72348P904 505 10,900 SH Call DFND 1 10,900 0 0
PINNACLE FOODS INC Cmn 72348P954 227 4,900 SH Put DFND 1 4,900 0 0
PINNACLE WEST COMMON STOCK Cmn 723484101 2,763 34,085 SH   DFND   34,085 0 0
PINNACLE WEST COMMON STOCK Cmn 723484901 746 9,200 SH Call DFND 1 9,200 0 0
PINNACLE WEST COMMON STOCK Cmn 723484951 381 4,700 SH Put DFND 1 4,700 0 0
PIONEER NATURAL RESOURCES CO Cmn 723787107 248,387 1,642,661 SH   DFND   1,642,661 0 0
PIONEER NATURAL RESOURCES CO Cmn 723787107 14,320 94,700 SH   DFND 2 94,700 0 0
PIONEER NATURAL RESOURCES CO Cmn 723787107 1,193 7,891 SH   DFND 1 7,891 0 0
PIONEER NATURAL RESOURCES CO Cmn 723787907 20,731 137,100 SH Call DFND 1 137,100 0 0
PIONEER NATURAL RESOURCES CO Cmn 723787957 26,356 174,300 SH Put DFND 1 174,300 0 0
PITNEY BOWES INC Cmn 724479100 1,624 91,235 SH   DFND   91,235 0 0
PITNEY BOWES INC Cmn 724479100 5,096 286,281 SH   DFND 2 286,281 0 0
PITNEY BOWES INC Cmn 724479100 1,148 64,513 SH   DFND 1 64,513 0 0
PITNEY BOWES INC Cmn 724479900 721 40,500 SH Call DFND 1 40,500 0 0
PITNEY BOWES INC Cmn 724479950 943 53,000 SH Put DFND 1 53,000 0 0
PIXELWORKS INC CMN STK Cmn 72581M305 32 17,563 SH   DFND 1 17,563 0 0
PIXELWORKS INC CMN STK Cmn 72581M905 23 12,400 SH Call DFND 1 12,400 0 0
PIXELWORKS INC CMN STK Cmn 72581M955 27 14,600 SH Put DFND 1 14,600 0 0
PLAINS ALL AMERICAN PIPELINE LP Cmn 726503905 4,629 168,400 SH Call DFND 1 168,400 0 0
PLAINS ALL AMERICAN PIPELINE LP Cmn 726503955 2,579 93,800 SH Put DFND 1 93,800 0 0
PLAINS GP HOLDINGS LP Cmn 72651A108 12,359 1,184,969 SH   DFND 2 1,184,969 0 0
PLAINS GP HOLDINGS LP Cmn 72651A108 155 14,873 SH   DFND 1 14,873 0 0
PLAINS GP HOLDINGS LP Cmn 72651A908 509 48,800 SH Call DFND 1 48,800 0 0
PLAINS GP HOLDINGS LP Cmn 72651A958 996 95,500 SH Put DFND 1 95,500 0 0
PLANET FITNESS INC - CL A Cmn 72703H101 26,381 1,397,310 SH   DFND   1,397,310 0 0
PLANET FITNESS INC - CL A Cmn 72703H101 242 12,822 SH   DFND 1 12,822 0 0
PLANET PAYMENT INC Cmn U72603118 66 14,599 SH   DFND 1 14,599 0 0
PLANTRONICS INC CMN STK Cmn 727493908 224 5,100 SH Call DFND 1 5,100 0 0
PLATFORM SPECIALTY PRODUCTS CORP Cmn 72766Q105 21,480 2,418,883 SH   DFND   2,418,883 0 0
PLATFORM SPECIALTY PRODUCTS CORP Cmn 72766Q905 314 35,400 SH Call DFND 1 35,400 0 0
PLATFORM SPECIALTY PRODUCTS CORP Cmn 72766Q955 171 19,300 SH Put DFND 1 19,300 0 0
PLEXUS CORP CMN STK Cmn 729132900 531 12,300 SH Call DFND 1 12,300 0 0
PLUG POWER INC CMN STOCK Cmn 72919P202 168 90,412 SH   DFND 1 90,412 0 0
PLUG POWER INC CMN STOCK Cmn 72919P902 214 115,200 SH Call DFND 1 115,200 0 0
PLUG POWER INC CMN STOCK Cmn 72919P952 58 31,400 SH Put DFND 1 31,400 0 0
PLURISTEM THERAPEUTICS INC COMMON STOCK Cmn 72940R102 38 28,821 SH   DFND 1 28,821 0 0
PLY GEM HOLDINGS INC Cmn 72941W100 298 20,469 SH   DFND   20,469 0 0
PLY GEM HOLDINGS INC Cmn 72941W100 1,019 69,927 SH   DFND 2 69,927 0 0
PNC FINANCIAL SERVICES GROUP Cmn 693475105 31,827 391,043 SH   DFND   391,043 0 0
PNC FINANCIAL SERVICES GROUP Cmn 693475105 1,462 17,963 SH   DFND 2 17,963 0 0
PNC FINANCIAL SERVICES GROUP Cmn 693475105 2,403 29,527 SH   DFND 1 29,527 0 0
PNC FINANCIAL SERVICES GROUP Cmn 693475905 13,063 160,500 SH Call DFND 1 160,500 0 0
PNC FINANCIAL SERVICES GROUP Cmn 693475955 5,722 70,300 SH Put DFND 1 70,300 0 0
PNC FINANCIAL SERVICES-CW18 Wt 693475121 6,635 380,889 SH   DFND   0 0 0
PNM RESOURCES INC CMN STK Cmn 69349H107 1,629 45,977 SH   DFND   45,977 0 0
POLARIS INDS INC CMN STK Cmn 731068902 8,176 100,000 SH Call DFND   100,000 0 0
POLARIS INDS INC CMN STK Cmn 731068902 916 11,200 SH Call DFND 2 11,200 0 0
POLARIS INDS INC CMN STK Cmn 731068952 1,251 15,300 SH Put DFND 2 15,300 0 0
POLARIS INDS INC CMN STK Cmn 731068902 1,979 24,200 SH Call DFND 1 24,200 0 0
POLARIS INDS INC CMN STK Cmn 731068952 1,987 24,300 SH Put DFND 1 24,300 0 0
POLYCOM INC CMN STOCK Cmn 73172K104 462 41,089 SH   DFND 1 41,089 0 0
POLYONE CORP Cmn 73179P106 4,200 119,171 SH   DFND 2 119,171 0 0
POLYONE CORP Cmn 73179P106 304 8,622 SH   DFND 1 8,622 0 0
POOL CORP CMN STOCK Cmn 73278L105 627 6,663 SH   DFND 2 6,663 0 0
POOL CORP CMN STOCK Cmn 73278L105 778 8,275 SH   DFND 1 8,275 0 0
POOL CORP CMN STOCK Cmn 73278L905 592 6,300 SH Call DFND 1 6,300 0 0
POOL CORP CMN STOCK Cmn 73278L955 235 2,500 SH Put DFND 1 2,500 0 0
POPEYES LOUISIANA KITCHEN INC Cmn 732872906 1,721 31,500 SH Call DFND 1 31,500 0 0
POPULAR INC CMN STK Cmn 733174700 7,672 261,835 SH   DFND   261,835 0 0
POPULAR INC CMN STK Cmn 733174900 1,527 52,100 SH Call DFND 1 52,100 0 0
PORTFOLIO RECOVERTY ASSOCIATES 3% CB 08/01/2020-RE Bond 73640QAB1 7,329 9,316,000 PRN   DFND   0 0 0
PORTLAND GENERAL ELECTRIC CO Cmn 736508847 4,003 90,729 SH   DFND   90,729 0 0
PORTLAND GENERAL ELECTRIC CO Cmn 736508847 4,341 98,388 SH   DFND 2 98,388 0 0
PORTOLA PHARMACEUTICALS INC Cmn 737010108 762 32,305 SH   DFND 2 32,305 0 0
PORTOLA PHARMACEUTICALS INC Cmn 737010908 262 11,100 SH Call DFND 1 11,100 0 0
POSCO ADR 1:.25 Cmn 693483909 654 14,700 SH Call DFND 1 14,700 0 0
POST HOLDINGS INC Cmn 737446104 113,465 1,372,175 SH   DFND   1,372,175 0 0
POST HOLDINGS INC Cmn 737446104 23,119 279,581 SH   DFND 2 279,581 0 0
POST HOLDINGS INC Cmn 737446904 430 5,200 SH Call DFND 2 5,200 0 0
POST HOLDINGS INC Cmn 737446104 942 11,394 SH   DFND 1 11,394 0 0
POST HOLDINGS INC Cmn 737446904 4,928 59,600 SH Call DFND 1 59,600 0 0
POST HOLDINGS INC Cmn 737446954 2,754 33,300 SH Put DFND 1 33,300 0 0
POST PROPERTIES INC CMN STK Cmn 737464107 472 7,734 SH   DFND   7,734 0 0
POTASH CORP OF SASKATCHEWAN-NYSE CMN STOCK Cmn 73755L107 14,908 917,957 SH   DFND 1 917,957 0 0
POTASH CORP OF SASKATCHEWAN-NYSE CMN STOCK Cmn 73755L907 7,038 433,400 SH Call DFND 1 433,400 0 0
POTASH CORP OF SASKATCHEWAN-NYSE CMN STOCK Cmn 73755L957 20,034 1,233,600 SH Put DFND 1 1,233,600 0 0
POTBELLY CORP Cmn 73754Y100 378 30,106 SH   DFND   30,106 0 0
POTBELLY CORP Cmn 73754Y900 341 27,200 SH Call DFND 1 27,200 0 0
POTLATCH CORP Cmn 737630103 1,078 31,600 SH   DFND   31,600 0 0
POWELL INDUSTRIES INC CMN STK Cmn 739128106 1,687 42,892 SH   DFND   42,892 0 0
POWERSHARES ASIA EX-JAPAN Cmn 73936T854 1,062 23,961 SH   DFND 1 23,961 0 0
POWERSHARES BUYBACK ACHVERS Cmn 73935X286 353 7,802 SH   DFND 1 7,802 0 0
POWERSHARES CLEANTECH PORTFO Cmn 73935X278 380 12,823 SH   DFND 1 12,823 0 0
POWERSHARES DB AGRICULTURE F Cmn 73936B908 3,063 138,800 SH Call DFND 1 138,800 0 0
POWERSHARES DB AGRICULTURE F Cmn 73936B958 881 39,900 SH Put DFND 1 39,900 0 0
POWERSHARES DB COMMODITY INDEX Cmn 73935S905 1,755 114,300 SH Call DFND 1 114,300 0 0
POWERSHARES DB COMMODITY INDEX Cmn 73935S955 493 32,100 SH Put DFND 1 32,100 0 0
POWERSHARES DB OIL FUND Cmn 73936B507 201 21,923 SH   DFND 1 21,923 0 0
POWERSHARES DB OIL FUND Cmn 73936B907 167 18,200 SH Call DFND 1 18,200 0 0
POWERSHARES DB US DOL IND BU Cmn 73936D107 636 25,596 SH   DFND 1 25,596 0 0
POWERSHARES DB US DOL IND BU Cmn 73936D907 12,748 513,200 SH Call DFND 1 513,200 0 0
POWERSHARES DB US DOL IND BU Cmn 73936D957 9,735 391,900 SH Put DFND 1 391,900 0 0
POWERSHARES DWA BASIC MATERIAL Cmn 73935X427 244 4,540 SH   DFND 1 4,540 0 0
POWERSHARES DWA CONSUMER CYCLICALS MOMENTUM PORTFO Cmn 73935X419 593 14,362 SH   DFND 1 14,362 0 0
POWERSHARES DWA CONSUMER STAPLES MOMENTUM PORTFOLI Cmn 73935X393 2,147 36,747 SH   DFND 1 36,747 0 0
POWERSHARES DWA DEVELOPED MARK Cmn 73936Q108 1,069 47,093 SH   DFND 1 47,093 0 0
POWERSHARES DWA EMERGING MARKE Cmn 73936Q207 172 10,955 SH   DFND 1 10,955 0 0
POWERSHARES DWA FINANCIAL MOMENTUM PORTFOLIO Cmn 73935X377 238 7,646 SH   DFND 1 7,646 0 0
POWERSHARES DWA MOMENTUM PORTF Cmn 73935X153 1,023 24,307 SH   DFND 1 24,307 0 0
POWERSHARES DWA NASDAQ MOMENTU Cmn 73935X203 1,119 15,591 SH   DFND 1 15,591 0 0
POWERSHARES DWA SMALLCAP MOMEN Cmn 73936Q744 1,478 41,869 SH   DFND 1 41,869 0 0
POWERSHARES DWA TECHNOLOGY MOMENTUM PORTFOLIO Cmn 73935X344 329 8,703 SH   DFND 1 8,703 0 0
POWERSHARES DYN BIOTECH&GENO Cmn 73935X856 378 10,209 SH   DFND 1 10,209 0 0
POWERSHARES DYN BLDG & CONST Cmn 73935X666 422 16,271 SH   DFND 1 16,271 0 0
POWERSHARES DYN ENRG EXP PRO Cmn 73935X658 232 11,556 SH   DFND 1 11,556 0 0
POWERSHARES DYN L CAP GROWTH Cmn 73935X609 212 6,792 SH   DFND 1 6,792 0 0
POWERSHARES DYN LEISURE&ENT Cmn 73935X757 241 7,172 SH   DFND 1 7,172 0 0
POWERSHARES DYN MEDIA PORT Cmn 73935X823 423 17,238 SH   DFND 1 17,238 0 0
POWERSHARES DYN NETWORKING ETF Cmn 73935X815 352 10,783 SH   DFND 1 10,783 0 0
POWERSHARES DYN OIL & GAS SV Cmn 73935X625 155 12,715 SH   DFND 1 12,715 0 0
POWERSHARES DYN PHARMACEUTIC Cmn 73935X799 4,526 71,426 SH   DFND 1 71,426 0 0
POWERSHARES DYNAMIC INDUSTRIALS SECTOR PORTFOLIO Cmn 73935X369 320 6,742 SH   DFND 1 6,742 0 0
POWERSHARES DYNAMIC MKT PORT Cmn 73935X104 497 6,937 SH   DFND 1 6,937 0 0
POWERSHARES EM-MKT INFRASTR Cmn 73937B209 568 20,129 SH   DFND 1 20,129 0 0
POWERSHARES EUROPE CURRENCY HEDGED LOW VOLATILITY Cmn 73937B514 359 15,240 SH   DFND 1 15,240 0 0
POWERSHARES FTSE RAFI DEV EX Cmn 73936T789 1,538 44,515 SH   DFND 1 44,515 0 0
POWERSHARES FTSE RAFI DV S-M Cmn 73936T771 854 33,110 SH   DFND 1 33,110 0 0
POWERSHARES FTSE RAFI US 1500 SMALL-MID PORTFOLIO Cmn 73935X567 917 9,410 SH   DFND 1 9,410 0 0
POWERSHARES FTSE RAFI US 1K Cmn 73935X583 6,872 75,913 SH   DFND 1 75,913 0 0
POWERSHARES GBL CLEAN ENERGY Cmn 73936T615 275 25,916 SH   DFND 1 25,916 0 0
POWERSHARES GLOBAL AGRICUL Cmn 73936Q702 309 13,448 SH   DFND 1 13,448 0 0
POWERSHARES GLOBAL SHORT TER Cmn 73936Q710 477 19,932 SH   DFND 1 19,932 0 0
POWERSHARES GLOBAL WATER Cmn 73936T623 1,081 50,037 SH   DFND 1 50,037 0 0
POWERSHARES GOLDEN DRAGON CHIN Cmn 73935X401 220 7,772 SH   DFND 1 7,772 0 0
POWERSHARES H/Y EQ DVD ACHIE Cmn 73935X302 569 36,607 SH   DFND 1 36,607 0 0
POWERSHARES INDIA PORTFOLIO Cmn 73935L100 495 25,343 SH   DFND 1 25,343 0 0
POWERSHARES KBW BANK Cmn 73937B746 256 7,658 SH   DFND 1 7,658 0 0
POWERSHARES KBW PROPERTY & C Cmn 73936Q777 438 8,754 SH   DFND 1 8,754 0 0
POWERSHARES QQQ NASDAQ 100 Cmn 73935A954 10,754 100,000 SH Put DFND   100,000 0 0
POWERSHARES QQQ NASDAQ 100 Cmn 73935A104 59,937 557,344 SH   DFND 1 557,344 0 0
POWERSHARES QQQ NASDAQ 100 Cmn 73935A904 427,998 3,979,900 SH Call DFND 1 3,979,900 0 0
POWERSHARES QQQ NASDAQ 100 Cmn 73935A954 309,715 2,880,000 SH Put DFND 1 2,880,000 0 0
POWERSHARES RUSSELL 2000 EQUAL WEIGHT PORTFOLIO Cmn 73935X435 212 6,510 SH   DFND 1 6,510 0 0
POWERSHARES RUSSELL 2000 PURE VALUE PORTFOLIO Cmn 73935X864 217 9,038 SH   DFND 1 9,038 0 0
POWERSHARES RUSSELL MIDCAP EQUAL WEIGHT PORTFOLIO Cmn 73935X443 514 13,114 SH   DFND 1 13,114 0 0
POWERSHARES RUSSELL TOP 200 EQUAL WEIGHT PORTFOLIO Cmn 73935X450 548 13,867 SH   DFND 1 13,867 0 0
POWERSHARES RUSSELL TOP 200 PURE VALUE PORTFOLIO Cmn 739371201 266 9,019 SH   DFND 1 9,019 0 0
POWERSHARES S&P 500 HIGH BET Cmn 73937B829 380 12,931 SH   DFND 1 12,931 0 0
POWERSHARES S&P 500 LOW VOLA Cmn 73937B779 615 14,375 SH   DFND 1 14,375 0 0
POWERSHARES S&P 500 LOW VOLA Cmn 73937B909 873 20,400 SH Call DFND 1 20,400 0 0
POWERSHARES S&P 500 LOW VOLA Cmn 73937B959 676 15,800 SH Put DFND 1 15,800 0 0
POWERSHARES S&P 500 X-RATE Cmn 73937B563 709 25,790 SH   DFND 1 25,790 0 0
POWERSHARES S&P SC CONS STAP Cmn 73937B605 1,382 20,984 SH   DFND 1 20,984 0 0
POWERSHARES S&P SC CONS-DISC Cmn 73937B506 961 20,103 SH   DFND 1 20,103 0 0
POWERSHARES S&P SC HEALTH CA Cmn 73937B886 263 3,721 SH   DFND 1 3,721 0 0
POWERSHARES S&P SC INFO TECH Cmn 73937B860 509 9,168 SH   DFND 1 9,168 0 0
POWERSHARES S&P SC UTILITIES Cmn 73937B837 1,527 30,795 SH   DFND 1 30,795 0 0
POWERSHARES SENIOR LOAN Cmn 73936Q769 4,000 174,127 SH   DFND 1 174,127 0 0
POWERSHARES SENIOR LOAN Cmn 73936Q959 482 21,000 SH Put DFND 1 21,000 0 0
POWERSHARES WATER RESOURCES Cmn 73935X575 1,982 83,855 SH   DFND 1 83,855 0 0
POWERSHARES WATER RESOURCES Cmn 73935X905 201 8,500 SH Call DFND 1 8,500 0 0
POWERSHARES WILDERH CLEAN EN Cmn 73935X500 423 110,761 SH   DFND 1 110,761 0 0
POWERSHARES WILDERHILL PROGRESSIVE ENERGY PORTFOLI Cmn 73935X161 632 28,922 SH   DFND 1 28,922 0 0
POWERSHARES ZACKS MICRO CAP Cmn 73935X740 196 12,489 SH   DFND 1 12,489 0 0
PPG INDS INC Cmn 693506957 20,830 200,000 SH Put DFND   200,000 0 0
PPG INDS INC Cmn 693506907 2,791 26,800 SH Call DFND 1 26,800 0 0
PPG INDS INC Cmn 693506957 2,583 24,800 SH Put DFND 1 24,800 0 0
PPL CORPORATION CMN STK Cmn 69351T106 26,001 688,777 SH   DFND 2 688,777 0 0
PPL CORPORATION CMN STK Cmn 69351T906 944 25,000 SH Call DFND 2 25,000 0 0
PPL CORPORATION CMN STK Cmn 69351T956 747 19,800 SH Put DFND 2 19,800 0 0
PPL CORPORATION CMN STK Cmn 69351T106 2,079 55,062 SH   DFND 1 55,062 0 0
PPL CORPORATION CMN STK Cmn 69351T906 7,614 201,700 SH Call DFND 1 201,700 0 0
PPL CORPORATION CMN STK Cmn 69351T956 2,031 53,800 SH Put DFND 1 53,800 0 0
PRA GROUP INC Cmn 69354N106 298 12,363 SH   DFND   12,363 0 0
PRA GROUP INC Cmn 69354N106 776 32,126 SH   DFND 1 32,126 0 0
PRA GROUP INC Cmn 69354N906 396 16,400 SH Call DFND 1 16,400 0 0
PRA GROUP INC Cmn 69354N956 966 40,000 SH Put DFND 1 40,000 0 0
PRA HEALTH SCIENCES INC Cmn 69354M108 4,543 108,792 SH   DFND 2 108,792 0 0
PRAXAIR INC Cmn 74005P104 147,689 1,314,075 SH   DFND   1,314,075 0 0
PRAXAIR INC Cmn 74005P104 1,163 10,344 SH   DFND 2 10,344 0 0
PRAXAIR INC Cmn 74005P904 247 2,200 SH Call DFND 2 2,200 0 0
PRAXAIR INC Cmn 74005P954 292 2,600 SH Put DFND 2 2,600 0 0
PRAXAIR INC Cmn 74005P104 1,862 16,563 SH   DFND 1 16,563 0 0
PRAXAIR INC Cmn 74005P904 2,619 23,300 SH Call DFND 1 23,300 0 0
PRAXAIR INC Cmn 74005P954 3,709 33,000 SH Put DFND 1 33,000 0 0
PRECISION DRILLING TRUST Cmn 74022D308 747 140,949 SH   DFND 2 140,949 0 0
PREMIER INC Cmn 74051N102 4,768 145,801 SH   DFND   145,801 0 0
PREMIER INC Cmn 74051N102 1,219 37,269 SH   DFND 2 37,269 0 0
PRETIUM RESOURCES INC Cmn 74139C902 812 72,500 SH Call DFND 1 72,500 0 0
PRETIUM RESOURCES INC Cmn 74139C952 364 32,500 SH Put DFND 1 32,500 0 0
PRICE (T. ROWE) GROUP CMN STK Cmn 74144T908 3,393 46,500 SH Call DFND 1 46,500 0 0
PRICE (T. ROWE) GROUP CMN STK Cmn 74144T958 1,124 15,400 SH Put DFND 1 15,400 0 0
PRICELINE GROUP INC/THE Cmn 741503403 914 732 SH   DFND 2 732 0 0
PRICELINE GROUP INC/THE Cmn 741503903 6,866 5,500 SH Call DFND 2 5,500 0 0
PRICELINE GROUP INC/THE Cmn 741503953 9,987 8,000 SH Put DFND 2 8,000 0 0
PRICELINE GROUP INC/THE Cmn 741503403 63,435 50,813 SH   DFND 1 50,813 0 0
PRICELINE GROUP INC/THE Cmn 741503903 735,313 589,000 SH Call DFND 1 589,000 0 0
PRICELINE GROUP INC/THE Cmn 741503953 720,707 577,300 SH Put DFND 1 577,300 0 0
PRICELINE.COM 1% CB 03/15/2018-REGISTERED Bond 741503AQ9 41,732 30,000,000 PRN   DFND   0 0 0
PRICESMART INC CMN STOCK Cmn 741511909 870 9,300 SH Call DFND 1 9,300 0 0
PRIMA BIOMED LTD-SP ADR Depository Receipt 74154B203 16 16,308 SH   DFND 1 16,308 0 0
PRIMERICA INC Cmn 74164M108 345 6,023 SH   DFND 1 6,023 0 0
PRIMERICA INC Cmn 74164M908 481 8,400 SH Call DFND 1 8,400 0 0
PRIMERO MINING CORP Cmn 74164W106 38 18,080 SH   DFND 2 18,080 0 0
PRIMERO MINING CORP Cmn 74164W106 54 26,057 SH   DFND 1 26,057 0 0
PRIMERO MINING CORP Cmn 74164W956 59 28,500 SH Put DFND 1 28,500 0 0
PRIMO WATER CORP Cmn 74165N105 399 33,824 SH   DFND 2 33,824 0 0
PRINCIPAL FINANCIAL GROUP Cmn 74251V102 947 23,040 SH   DFND 1 23,040 0 0
PRINCIPAL FINANCIAL GROUP Cmn 74251V902 1,521 37,000 SH Call DFND 1 37,000 0 0
PRINCIPAL FINANCIAL GROUP Cmn 74251V952 793 19,300 SH Put DFND 1 19,300 0 0
PRISM TECHNOLOGIES GROUP INC Cmn 74273Y100 17 64,045 SH   DFND 1 64,045 0 0
PRIVATEBANCORP INC CMN STOCK Cmn 742962103 1,143 25,950 SH   DFND 1 25,950 0 0
PROASSURANCE CORP CMN STK Cmn 74267C106 5,055 94,402 SH   DFND   94,402 0 0
PROASSURANCE CORP CMN STK Cmn 74267C106 315 5,885 SH   DFND 1 5,885 0 0
PROCTER & GAMBLE CO Cmn 742718109 2,110 24,922 SH   DFND   24,922 0 0
PROCTER & GAMBLE CO Cmn 742718909 21,515 254,100 SH Call DFND 2 254,100 0 0
PROCTER & GAMBLE CO Cmn 742718959 21,701 256,300 SH Put DFND 2 256,300 0 0
PROCTER & GAMBLE CO Cmn 742718109 82,611 975,686 SH   DFND 1 975,686 0 0
PROCTER & GAMBLE CO Cmn 742718909 46,171 545,300 SH Call DFND 1 545,300 0 0
PROCTER & GAMBLE CO Cmn 742718959 121,019 1,429,300 SH Put DFND 1 1,429,300 0 0
PROFESSIONAL DIVERSITY NETWO Cmn 74312Y103 5 12,342 SH   DFND 1 12,342 0 0
PROGENICS PHARMACEUTICAL INC CMN STOCK Cmn 743187956 59 13,900 SH Put DFND 1 13,900 0 0
PROGRESS SOFTWARE CORP CMN STK Cmn 743312100 1,179 42,935 SH   DFND   42,935 0 0
PROGRESSIVE CORP Cmn 743315103 83,917 2,504,979 SH   DFND   2,504,979 0 0
PROGRESSIVE CORP Cmn 743315103 22,734 678,614 SH   DFND 2 678,614 0 0
PROGRESSIVE CORP Cmn 743315903 1,461 43,600 SH Call DFND 1 43,600 0 0
PROGRESSIVE CORP Cmn 743315953 281 8,400 SH Put DFND 1 8,400 0 0
PROLOGIS INC Cmn 74340W103 228 4,649 SH   DFND   4,649 0 0
PROLOGIS INC Cmn 74340W903 240 4,900 SH Call DFND 2 4,900 0 0
PROLOGIS INC Cmn 74340W103 2,182 44,486 SH   DFND 1 44,486 0 0
PROLOGIS INC Cmn 74340W903 2,864 58,400 SH Call DFND 1 58,400 0 0
PROLOGIS INC Cmn 74340W953 1,295 26,400 SH Put DFND 1 26,400 0 0
PROOFPOINT 1.25% CB 12/15/2018-REGISTERED Bond 743424AB9 69,499 41,500,000 PRN   DFND   0 0 0
PROOFPOINT INC Cmn 743424103 12,216 193,629 SH   DFND   193,629 0 0
PROOFPOINT INC Cmn 743424903 845 13,400 SH Call DFND 1 13,400 0 0
PROOFPOINT INC Cmn 743424953 517 8,200 SH Put DFND 1 8,200 0 0
PROS HOLDINGS 2% CB 12/01/2019-REGISTERED Bond 74346YAB9 8,667 9,669,000 PRN   DFND   0 0 0
PROS HOLDINGS INC Cmn 74346Y103 204 11,676 SH   DFND 2 11,676 0 0
PROSH ULTRAPRO SHORT S&P 500 Cmn 74348A902 3,716 141,600 SH Call DFND 1 141,600 0 0
PROSH ULTRAPRO SHORT S&P 500 Cmn 74348A952 1,845 70,300 SH Put DFND 1 70,300 0 0
PROSHARES DJ BROOKFIELD GLOBAL INFRACSTRUCTURE ETF Cmn 74347B508 345 8,526 SH   DFND 1 8,526 0 0
PROSHARES LARGE CAP CORE PLUS Cmn 74347R248 854 16,703 SH   DFND 1 16,703 0 0
PROSHARES MERGER ETF Cmn 74348A566 250 6,879 SH   DFND 1 6,879 0 0
PROSHARES MSCI EUROPE DIVIDE Cmn 74347B540 1,253 32,679 SH   DFND 1 32,679 0 0
PROSHARES RAFI LONG/SHORT Cmn 74347X310 218 5,577 SH   DFND 1 5,577 0 0
PROSHARES SHORT DOW30 ETF Cmn 74347R701 510 23,873 SH   DFND 1 23,873 0 0
PROSHARES SHORT DOW30 ETF Cmn 74347R901 216 10,100 SH Call DFND 1 10,100 0 0
PROSHARES SHORT MSCI EAFE Cmn 74347R900 255 7,600 SH Call DFND 1 7,600 0 0
PROSHARES SHORT RUSSELL2000 Cmn 74348A210 200 3,393 SH   DFND 1 3,393 0 0
PROSHARES SHORT RUSSELL2000 Cmn 74348A900 767 13,000 SH Call DFND 1 13,000 0 0
PROSHARES SHORT RUSSELL2000 Cmn 74348A950 755 12,800 SH Put DFND 1 12,800 0 0
PROSHARES SHORT VIX ST FUTUR Cmn 74347W907 22,496 457,800 SH Call DFND 1 457,800 0 0
PROSHARES SHORT VIX ST FUTUR Cmn 74347W957 19,533 397,500 SH Put DFND 1 397,500 0 0
PROSHARES ULTRA BLOOMBERG CRUD Cmn 74347W320 198 16,226 SH   DFND 1 16,226 0 0
PROSHARES ULTRA BLOOMBERG CRUD Cmn 74347W900 5,021 410,900 SH Call DFND 1 410,900 0 0
PROSHARES ULTRA BLOOMBERG CRUD Cmn 74347W950 2,244 183,600 SH Put DFND 1 183,600 0 0
PROSHARES ULTRA BLOOMBERG NATU Cmn 74347W906 321 18,200 SH Call DFND 1 18,200 0 0
PROSHARES ULTRA DOW30 Cmn 74347R305 1,063 15,613 SH   DFND 1 15,613 0 0
PROSHARES ULTRA DOW30 Cmn 74347R905 2,321 34,100 SH Call DFND 1 34,100 0 0
PROSHARES ULTRA DOW30 Cmn 74347R955 1,715 25,200 SH Put DFND 1 25,200 0 0
PROSHARES ULTRA FINANCIALS Cmn 74347X633 606 9,144 SH   DFND 1 9,144 0 0
PROSHARES ULTRA FINANCIALS Cmn 74347X903 755 11,400 SH Call DFND 1 11,400 0 0
PROSHARES ULTRA FINANCIALS Cmn 74347X953 742 11,200 SH Put DFND 1 11,200 0 0
PROSHARES ULTRA FTSE CHINA 50 Cmn 74347X900 477 10,800 SH Call DFND 1 10,800 0 0
PROSHARES ULTRA GOLD Cmn 74347W901 1,310 29,100 SH Call DFND 1 29,100 0 0
PROSHARES ULTRA GOLD Cmn 74347W951 383 8,500 SH Put DFND 1 8,500 0 0
PROSHARES ULTRA MIDCAP400 ETF Cmn 74347R404 228 2,972 SH   DFND 1 2,972 0 0
PROSHARES ULTRA MIDCAP400 ETF Cmn 74347R904 1,029 13,400 SH Call DFND 1 13,400 0 0
PROSHARES ULTRA MIDCAP400 ETF Cmn 74347R954 430 5,600 SH Put DFND 1 5,600 0 0
PROSHARES ULTRA NASD BIOTECH Cmn 74347R214 1,316 33,894 SH   DFND 1 33,894 0 0
PROSHARES ULTRA NASD BIOTECH Cmn 74347R904 1,301 33,500 SH Call DFND 1 33,500 0 0
PROSHARES ULTRA NASD BIOTECH Cmn 74347R954 1,002 25,800 SH Put DFND 1 25,800 0 0
PROSHARES ULTRA OIL & GAS Cmn 74347R909 1,271 34,000 SH Call DFND 1 34,000 0 0
PROSHARES ULTRA OIL & GAS Cmn 74347R959 1,024 27,400 SH Put DFND 1 27,400 0 0
PROSHARES ULTRA QQQ ETF Cmn 74347R206 1,096 15,385 SH   DFND 1 15,385 0 0
PROSHARES ULTRA QQQ ETF Cmn 74347R906 2,059 28,900 SH Call DFND 1 28,900 0 0
PROSHARES ULTRA QQQ ETF Cmn 74347R956 1,874 26,300 SH Put DFND 1 26,300 0 0
PROSHARES ULTRA REAL ESTATE Cmn 74347X625 870 6,798 SH   DFND 1 6,798 0 0
PROSHARES ULTRA REAL ESTATE Cmn 74347X905 973 7,600 SH Call DFND 1 7,600 0 0
PROSHARES ULTRA REAL ESTATE Cmn 74347X955 1,344 10,500 SH Put DFND 1 10,500 0 0
PROSHARES ULTRA RUSSELL2000 Cmn 74347R902 5,318 66,000 SH Call DFND 1 66,000 0 0
PROSHARES ULTRA RUSSELL2000 Cmn 74347R952 911 11,300 SH Put DFND 1 11,300 0 0
PROSHARES ULTRA S&P500 ETF Cmn 74347R107 1,369 20,640 SH   DFND 1 20,640 0 0
PROSHARES ULTRA S&P500 ETF Cmn 74347R907 11,187 168,600 SH Call DFND 1 168,600 0 0
PROSHARES ULTRA S&P500 ETF Cmn 74347R957 7,677 115,700 SH Put DFND 1 115,700 0 0
PROSHARES ULTRA SEMICONDUCTO Cmn 74347R909 273 3,100 SH Call DFND 1 3,100 0 0
PROSHARES ULTRA SILVER Cmn 74347W903 3,647 76,500 SH Call DFND 1 76,500 0 0
PROSHARES ULTRA SILVER Cmn 74347W953 1,154 24,200 SH Put DFND 1 24,200 0 0
PROSHARES ULTRA TECHNOLOGY Cmn 74347R693 551 7,387 SH   DFND 1 7,387 0 0
PROSHARES ULTRA TECHNOLOGY Cmn 74347R903 925 12,400 SH Call DFND 1 12,400 0 0
PROSHARES ULTRA TECHNOLOGY Cmn 74347R953 545 7,300 SH Put DFND 1 7,300 0 0
PROSHARES ULTRA VIX ST FUTUR Cmn 74347W312 1,962 208,332 SH   DFND 1 208,332 0 0
PROSHARES ULTRA VIX ST FUTUR Cmn 74347W902 11,361 1,206,000 SH Call DFND 1 1,206,000 0 0
PROSHARES ULTRA VIX ST FUTUR Cmn 74347W952 15,966 1,694,900 SH Put DFND 1 1,694,900 0 0
PROSHARES ULTRAPRO DOW30 Cmn 74347X903 654 9,400 SH Call DFND 1 9,400 0 0
PROSHARES ULTRAPRO DOW30 Cmn 74347X953 557 8,000 SH Put DFND 1 8,000 0 0
PROSHARES ULTRAPRO NASDAQ BI Cmn 74347B474 212 9,976 SH   DFND 1 9,976 0 0
PROSHARES ULTRAPRO QQQ Cmn 74347X901 17,444 181,100 SH Call DFND 1 181,100 0 0
PROSHARES ULTRAPRO QQQ Cmn 74347X951 17,058 177,100 SH Put DFND 1 177,100 0 0
PROSHARES ULTRAPRO S&P 500 Cmn 74347X864 646 9,682 SH   DFND 1 9,682 0 0
PROSHARES ULTRAPRO S&P 500 Cmn 74347X904 7,715 115,700 SH Call DFND 1 115,700 0 0
PROSHARES ULTRAPRO S&P 500 Cmn 74347X954 4,788 71,800 SH Put DFND 1 71,800 0 0
PROSHARES ULTRAPRO SHORT DOW Cmn 74347X902 403 27,600 SH Call DFND 1 27,600 0 0
PROSHARES ULTRAPRO SHORT DOW Cmn 74347X952 314 21,500 SH Put DFND 1 21,500 0 0
PROSHARES ULTRAPRO SHORT QQQ Cmn 74348A908 3,768 204,100 SH Call DFND 1 204,100 0 0
PROSHARES ULTRAPRO SHORT QQQ Cmn 74348A958 903 48,900 SH Put DFND 1 48,900 0 0
PROSHARES ULTRAPRO SHORT RUS Cmn 74348A955 234 9,900 SH Put DFND 1 9,900 0 0
PROSHARES ULTRASHORT 20+Y TR Cmn 74347B901 8,154 257,300 SH Call DFND 1 257,300 0 0
PROSHARES ULTRASHORT 20+Y TR Cmn 74347B951 17,886 564,400 SH Put DFND 1 564,400 0 0
PROSHARES ULTRASHORT 2000 Cmn 74348A909 780 22,400 SH Call DFND 1 22,400 0 0
PROSHARES ULTRASHORT 2000 Cmn 74348A959 300 8,600 SH Put DFND 1 8,600 0 0
PROSHARES ULTRASHORT BLOOMBERG Cmn 74347W668 279 3,413 SH   DFND 1 3,413 0 0
PROSHARES ULTRASHORT BLOOMBERG Cmn 74347W907 1,103 10,800 SH Call DFND 1 10,800 0 0
PROSHARES ULTRASHORT BLOOMBERG Cmn 74347W908 14,512 177,800 SH Call DFND 1 177,800 0 0
PROSHARES ULTRASHORT BLOOMBERG Cmn 74347W957 582 5,700 SH Put DFND 1 5,700 0 0
PROSHARES ULTRASHORT BLOOMBERG Cmn 74347W958 12,243 150,000 SH Put DFND 1 150,000 0 0
PROSHARES ULTRASHORT EURO Cmn 74347W902 4,579 188,300 SH Call DFND 1 188,300 0 0
PROSHARES ULTRASHORT EURO Cmn 74347W952 496 20,400 SH Put DFND 1 20,400 0 0
PROSHARES ULTRASHORT FINANCI Cmn 74347B908 853 19,100 SH Call DFND 1 19,100 0 0
PROSHARES ULTRASHORT FINANCI Cmn 74347B958 384 8,600 SH Put DFND 1 8,600 0 0
PROSHARES ULTRASHORT FTSE CHIN Cmn 74348A900 517 13,400 SH Call DFND 1 13,400 0 0
PROSHARES ULTRASHORT FTSE CHIN Cmn 74348A950 328 8,500 SH Put DFND 1 8,500 0 0
PROSHARES ULTRASHORT GOLD Cmn 74347W395 233 3,323 SH   DFND 1 3,323 0 0
PROSHARES ULTRASHORT GOLD Cmn 74347W905 231 3,300 SH Call DFND 1 3,300 0 0
PROSHARES ULTRASHORT GOLD Cmn 74347W955 1,190 17,000 SH Put DFND 1 17,000 0 0
PROSHARES ULTRASHORT MSCI BRAZ Cmn 74348A903 232 8,700 SH Call DFND 1 8,700 0 0
PROSHARES ULTRASHORT MSCI BRAZ Cmn 74348A953 367 13,800 SH Put DFND 1 13,800 0 0
PROSHARES ULTRASHORT NAS BIO Cmn 74347B909 782 18,800 SH Call DFND 1 18,800 0 0
PROSHARES ULTRASHORT OIL & G Cmn 74348A905 2,277 47,500 SH Call DFND 1 47,500 0 0
PROSHARES ULTRASHORT OIL & G Cmn 74348A955 1,198 25,000 SH Put DFND 1 25,000 0 0
PROSHARES ULTRASHORT REAL ES Cmn 74348A904 779 22,900 SH Call DFND 1 22,900 0 0
PROSHARES ULTRASHORT REAL ES Cmn 74348A954 248 7,300 SH Put DFND 1 7,300 0 0
PROSHARES ULTRASHORT SILVER Cmn 74347W904 722 22,800 SH Call DFND 1 22,800 0 0
PROSHARES ULTRASHORT SILVER Cmn 74347W954 392 12,400 SH Put DFND 1 12,400 0 0
PROSHARES ULTRASHORT YEN Cmn 74347W909 1,569 24,700 SH Call DFND 1 24,700 0 0
PROSHARES ULTRASHORT YEN Cmn 74347W959 1,309 20,600 SH Put DFND 1 20,600 0 0
PROSHARES VIX MID-TERM FUT Cmn 74347W908 399 7,600 SH Call DFND 1 7,600 0 0
PROSHARES VIX SHORT-TERM Cmn 74347W361 171 18,700 SH   DFND 1 18,700 0 0
PROSHARES VIX SHORT-TERM Cmn 74347W901 693 75,700 SH Call DFND 1 75,700 0 0
PROSHARES VIX SHORT-TERM Cmn 74347W951 364 39,700 SH Put DFND 1 39,700 0 0
PROSPECT CAPITAL CORP COMMON STOCK Cmn 74348T952 1,492 190,800 SH Put DFND   190,800 0 0
PROSPECT CAPITAL CORP COMMON STOCK Cmn 74348T102 1,037 132,585 SH   DFND 1 132,585 0 0
PROSPECT CAPITAL CORP COMMON STOCK Cmn 74348T902 300 38,300 SH Call DFND 1 38,300 0 0
PROSPECT CAPITAL CORP COMMON STOCK Cmn 74348T952 1,541 197,000 SH Put DFND 1 197,000 0 0
PROSPERITY BANCSHARES INC CMN STOCK Cmn 743606105 1,760 34,510 SH   DFND 2 34,510 0 0
PROTALIX BIOTHERAPEUTICS INC CMN STOCK Cmn 74365A101 7 10,683 SH   DFND 1 10,683 0 0
PROTALIX BIOTHERAPEUTICS INC CMN STOCK Cmn 74365A951 8 12,000 SH Put DFND 1 12,000 0 0
PROTHENA CORP PLC Cmn G72800908 790 22,600 SH Call DFND 1 22,600 0 0
PROTO LABS INC Cmn 743713109 467 8,118 SH   DFND 1 8,118 0 0
PROTO LABS INC Cmn 743713909 955 16,600 SH Call DFND 1 16,600 0 0
PROTO LABS INC Cmn 743713959 1,312 22,800 SH Put DFND 1 22,800 0 0
PROVECTUS PHARMACEUTICAL INC Cmn 74373P108 66 178,100 SH   DFND 1 178,100 0 0
PROVIDENCE SERVICE CORP COMMON STOCK Cmn 743815102 587 13,086 SH   DFND 2 13,086 0 0
PROVIDENCE SERVICE CORP COMMON STOCK Cmn 743815102 277 6,174 SH   DFND 1 6,174 0 0
PROVIDENCE SERVICE CORP COMMON STOCK Cmn 743815952 449 10,000 SH Put DFND 1 10,000 0 0
PRSHR MRNGSTR ALT SOL ETF Cmn 74347B813 269 6,989 SH   DFND 1 6,989 0 0
PRSHRS S&P MID 400 DVD ARIST Cmn 74347B680 231 5,001 SH   DFND 1 5,001 0 0
PRUDENTIAL FINANCIAL INC Cmn 744320102 98,409 1,379,438 SH   DFND   1,379,438 0 0
PRUDENTIAL FINANCIAL INC Cmn 744320902 17,250 241,800 SH Call DFND 1 241,800 0 0
PRUDENTIAL FINANCIAL INC Cmn 744320952 11,043 154,800 SH Put DFND 1 154,800 0 0
PS BUSINESS PARKS INC-CLASS A CMN STK Cmn 69360J107 3,631 34,228 SH   DFND 2 34,228 0 0
PS S&P DOWNSIDE HDGD Cmn 73935B805 231 9,814 SH   DFND 1 9,814 0 0
PTC INC Cmn 69370C100 60,156 1,600,739 SH   DFND   1,600,739 0 0
PTC INC Cmn 69370C100 410 10,904 SH   DFND 1 10,904 0 0
PTC THERAPEUTICS INC Cmn 69366J900 215 30,600 SH Call DFND 1 30,600 0 0
PTC THERAPEUTICS INC Cmn 69366J950 91 12,900 SH Put DFND 1 12,900 0 0
PUBLIC STORAGE COMMON STOCK Cmn 74460D909 5,700 22,300 SH Call DFND 1 22,300 0 0
PUBLIC STORAGE COMMON STOCK Cmn 74460D959 6,057 23,700 SH Put DFND 1 23,700 0 0
PUBLIC SVC ENTERPRISES Cmn 744573906 2,536 54,400 SH Call DFND 1 54,400 0 0
PULTE GROUP INC Cmn 745867101 1,556 79,856 SH   DFND 2 79,856 0 0
PULTE GROUP INC Cmn 745867901 2,006 102,900 SH Call DFND 1 102,900 0 0
PULTE GROUP INC Cmn 745867951 2,506 128,600 SH Put DFND 1 128,600 0 0
PUMA BIOTECHNOLOGY INC Cmn 74587V907 212 7,100 SH Call DFND 1 7,100 0 0
PUMA BIOTECHNOLOGY INC Cmn 74587V957 444 14,900 SH Put DFND 1 14,900 0 0
PURE STORAGE INC - CLASS A Cmn 74624M102 1,012 92,843 SH   DFND 1 92,843 0 0
PURE STORAGE INC - CLASS A Cmn 74624M902 124 11,400 SH Call DFND 1 11,400 0 0
PURE STORAGE INC - CLASS A Cmn 74624M952 1,261 115,700 SH Put DFND 1 115,700 0 0
PUREFUNDS ISE CYBER SECURITY Cmn 26924G201 2,708 113,332 SH   DFND 1 113,332 0 0
PUREFUNDS ISE CYBER SECURITY Cmn 26924G901 459 19,200 SH Call DFND 1 19,200 0 0
PUTNAM PREMIER INCOME TRUST Cmn 746853100 102 21,751 SH   DFND 1 21,751 0 0
PVH CORP Cmn 693656100 44,043 467,402 SH   DFND   467,402 0 0
PVH CORP Cmn 693656900 292 3,100 SH Call DFND 2 3,100 0 0
PVH CORP Cmn 693656950 358 3,800 SH Put DFND 2 3,800 0 0
PVH CORP Cmn 693656100 949 10,071 SH   DFND 1 10,071 0 0
PVH CORP Cmn 693656900 4,438 47,100 SH Call DFND 1 47,100 0 0
PVH CORP Cmn 693656950 3,637 38,600 SH Put DFND 1 38,600 0 0
Q2 HOLDINGS INC Cmn 74736L109 2,813 100,383 SH   DFND   100,383 0 0
Q2 HOLDINGS INC Cmn 74736L909 1,112 39,700 SH Call DFND 1 39,700 0 0
Q2 HOLDINGS INC Cmn 74736L959 619 22,100 SH Put DFND 1 22,100 0 0
QEP RESOURCES INC Cmn 74733V100 9,806 556,202 SH   DFND   556,202 0 0
QEP RESOURCES INC Cmn 74733V100 6,392 362,592 SH   DFND 2 362,592 0 0
QEP RESOURCES INC Cmn 74733V900 1,060 60,100 SH Call DFND 1 60,100 0 0
QEP RESOURCES INC Cmn 74733V950 652 37,000 SH Put DFND 1 37,000 0 0
QIAGEN NV CMN STOCK Cmn N72482107 28,145 1,290,453 SH   DFND   1,290,453 0 0
QIHOO 360 TECHNOLOGY CO-ADR Depository Receipt 74734M109 11,927 163,275 SH   DFND 1 163,275 0 0
QIHOO 360 TECHNOLOGY CO-ADR Cmn 74734M909 28,847 394,900 SH Call DFND 1 394,900 0 0
QIHOO 360 TECHNOLOGY CO-ADR Cmn 74734M959 19,848 271,700 SH Put DFND 1 271,700 0 0
QIWI PLC-SPONSORED ADR Depository Receipt 74735M108 254 19,424 SH   DFND 1 19,424 0 0
QIWI PLC-SPONSORED ADR Cmn 74735M908 185 14,100 SH Call DFND 1 14,100 0 0
QIWI PLC-SPONSORED ADR Cmn 74735M958 354 27,000 SH Put DFND 1 27,000 0 0
QLIK TECHNOLOGIES INC Cmn 74733T105 502 16,987 SH   DFND 1 16,987 0 0
QLIK TECHNOLOGIES INC Cmn 74733T905 1,322 44,700 SH Call DFND 1 44,700 0 0
QLIK TECHNOLOGIES INC Cmn 74733T955 808 27,300 SH Put DFND 1 27,300 0 0
QLOGIC CORP CMN STOCK Cmn 747277101 213 14,420 SH   DFND 1 14,420 0 0
QLT INC CMN STOCK Cmn 746927102 23 16,523 SH   DFND 1 16,523 0 0
QORVO INC Cmn 74736K101 22,603 409,035 SH   DFND   409,035 0 0
QORVO INC Cmn 74736K101 1,121 20,288 SH   DFND 2 20,288 0 0
QORVO INC Cmn 74736K901 3,664 66,300 SH Call DFND 1 66,300 0 0
QORVO INC Cmn 74736K951 1,299 23,500 SH Put DFND 1 23,500 0 0
QTS REALTY TRUST INC Cmn 74736A103 3,509 62,682 SH   DFND 2 62,682 0 0
QUAD GRAPHICS INC Cmn 747301109 373 16,012 SH   DFND   16,012 0 0
QUAKER CHEMICAL CORP CMN STK Cmn 747316107 600 6,721 SH   DFND 2 6,721 0 0
QUAKER CHEMICAL CORP CMN STK Cmn 747316107 264 2,963 SH   DFND 1 2,963 0 0
QUALCOMM INC CMN STK Cmn 747525103 41,366 772,191 SH   DFND 2 772,191 0 0
QUALCOMM INC CMN STK Cmn 747525903 204 3,800 SH Call DFND 2 3,800 0 0
QUALCOMM INC CMN STK Cmn 747525953 825 15,400 SH Put DFND 2 15,400 0 0
QUALCOMM INC CMN STK Cmn 747525103 6,479 120,937 SH   DFND 1 120,937 0 0
QUALCOMM INC CMN STK Cmn 747525903 57,256 1,068,800 SH Call DFND 1 1,068,800 0 0
QUALCOMM INC CMN STK Cmn 747525953 49,274 919,800 SH Put DFND 1 919,800 0 0
QUALITY SYSTEMS INC CMN STK Cmn 747582104 4,494 377,340 SH   DFND   377,340 0 0
QUALITY SYSTEMS INC CMN STK Cmn 747582104 634 53,193 SH   DFND 2 53,193 0 0
QUALITY SYSTEMS INC CMN STK Cmn 747582104 390 32,755 SH   DFND 1 32,755 0 0
QUALITY SYSTEMS INC CMN STK Cmn 747582954 268 22,500 SH Put DFND 1 22,500 0 0
QUALYS INC Cmn 74758T303 775 25,992 SH   DFND 2 25,992 0 0
QUALYS INC Cmn 74758T903 382 12,800 SH Call DFND 1 12,800 0 0
QUANEX BUILDING PRODUCTS Cmn 747619104 589 31,709 SH   DFND   31,709 0 0
QUANEX BUILDING PRODUCTS Cmn 747619104 188 10,119 SH   DFND 2 10,119 0 0
QUANTA SERVICE INC COM STK Cmn 74762E102 7,042 304,601 SH   DFND 2 304,601 0 0
QUANTA SERVICE INC COM STK Cmn 74762E902 946 40,900 SH Call DFND 1 40,900 0 0
QUANTA SERVICE INC COM STK Cmn 74762E952 326 14,100 SH Put DFND 1 14,100 0 0
QUANTSHARES US MN ANTI BETA Cmn 351680707 704 30,283 SH   DFND 1 30,283 0 0
QUANTUM CORP -DLT & STORAGE CMN STOCK Cmn 747906204 50 120,077 SH   DFND   120,077 0 0
QUEST DIAGNOSTICS CMN STOCK Cmn 74834L100 27,097 332,851 SH   DFND   332,851 0 0
QUEST DIAGNOSTICS CMN STOCK Cmn 74834L900 2,621 32,200 SH Call DFND 1 32,200 0 0
QUEST DIAGNOSTICS CMN STOCK Cmn 74834L950 692 8,500 SH Put DFND 1 8,500 0 0
QUEST RESOURCE HOLDING CORP Cmn 74836W104 18 60,358 SH   DFND 1 60,358 0 0
QUICKLOGIC CORP CMN STOCK Cmn 74837P108 49 50,405 SH   DFND 1 50,405 0 0
QUIDEL CORP 3.25% CB 12/15/2020-REGISTERED Bond 74838JAA9 14,904 16,000,000 PRN   DFND   0 0 0
QUIMICA Y MINERA CHIL-SP ADR Cmn 833635905 220 8,900 SH Call DFND 1 8,900 0 0
QUINTILES TRANSNATIONAL HOLD Cmn 74876Y101 223 3,414 SH   DFND   3,414 0 0
QUINTILES TRANSNATIONAL HOLD Cmn 74876Y101 755 11,566 SH   DFND 1 11,566 0 0
QUINTILES TRANSNATIONAL HOLD Cmn 74876Y901 444 6,800 SH Call DFND 1 6,800 0 0
QUNAR CAYMAN ISLANDS LTD-ADR Cmn 74906P904 1,781 59,800 SH Call DFND 1 59,800 0 0
QUNAR CAYMAN ISLANDS LTD-ADR Cmn 74906P954 366 12,300 SH Put DFND 1 12,300 0 0
QUOTIENT TECHNOLOGY INC Cmn 749119103 165 12,273 SH   DFND 1 12,273 0 0
QUOTIENT TECHNOLOGY INC Cmn 749119903 720 53,700 SH Call DFND 1 53,700 0 0
RACKSPACE HOSTING INC Cmn 750086100 15,207 729,025 SH   DFND   729,025 0 0
RACKSPACE HOSTING INC Cmn 750086100 7,139 342,224 SH   DFND 2 342,224 0 0
RACKSPACE HOSTING INC Cmn 750086900 202 9,700 SH Call DFND 2 9,700 0 0
RACKSPACE HOSTING INC Cmn 750086950 288 13,800 SH Put DFND 2 13,800 0 0
RACKSPACE HOSTING INC Cmn 750086900 2,315 111,000 SH Call DFND 1 111,000 0 0
RACKSPACE HOSTING INC Cmn 750086950 851 40,800 SH Put DFND 1 40,800 0 0
RADA ELECTRONIC INDS CMN STK Cmn M81863116 18 30,605 SH   DFND 1 30,605 0 0
RADIAN GROUP INC CMN STK Cmn 750236101 13,910 1,334,914 SH   DFND 2 1,334,914 0 0
RADIAN GROUP INC CMN STK Cmn 750236101 257 24,620 SH   DFND 1 24,620 0 0
RADIAN GROUP INC CMN STK Cmn 750236901 319 30,600 SH Call DFND 1 30,600 0 0
RADIAN GROUP INC CMN STK Cmn 750236951 442 42,400 SH Put DFND 1 42,400 0 0
RADIANT LOGISTICS INC COMMON STOCK Cmn 75025X100 99 32,973 SH   DFND 1 32,973 0 0
RADIO ONE INC - CL D CMN STK Cmn 75040P405 38 11,987 SH   DFND 1 11,987 0 0
RADIO ONE INC CMN Cmn 75040P108 32 10,344 SH   DFND 1 10,344 0 0
RADIUS HEALTH INC Cmn 750469207 30,730 836,180 SH   DFND   836,180 0 0
RADIUS HEALTH INC Cmn 750469907 276 7,500 SH Call DFND 1 7,500 0 0
RADIUS HEALTH INC Cmn 750469957 232 6,300 SH Put DFND 1 6,300 0 0
RADNET INC CMN STK Cmn 750491902 70 13,200 SH Call DFND 1 13,200 0 0
RADWARE LTD CMN STOCK Cmn M81873107 425 37,716 SH   DFND 1 37,716 0 0
RADWARE LTD CMN STOCK Cmn M81873907 175 15,500 SH Call DFND 1 15,500 0 0
RADWARE LTD CMN STOCK Cmn M81873957 581 51,600 SH Put DFND 1 51,600 0 0
RAIT INVESTMENT TRUST CMN STOCK Cmn 749227609 185 59,195 SH   DFND 2 59,195 0 0
RAIT INVESTMENT TRUST CMN STOCK Cmn 749227909 80 25,500 SH Call DFND 1 25,500 0 0
RAIT INVESTMENT TRUST CMN STOCK Cmn 749227959 31 10,000 SH Put DFND 1 10,000 0 0
RALPH LAUREN CORP Cmn 751212101 53,142 592,970 SH   DFND   592,970 0 0
RALPH LAUREN CORP Cmn 751212951 932 10,400 SH Put DFND 2 10,400 0 0
RALPH LAUREN CORP Cmn 751212901 8,514 95,000 SH Call DFND 1 95,000 0 0
RALPH LAUREN CORP Cmn 751212951 7,044 78,600 SH Put DFND 1 78,600 0 0
RAMBUS 1.125% CB 08/15/2018-REGISTERED Bond 750917AE6 33,320 28,500,000 PRN   DFND   0 0 0
RAMBUS INC DEL CMN STOCK Cmn 750917106 678 56,090 SH   DFND 2 56,090 0 0
RAMBUS INC DEL CMN STOCK Cmn 750917106 275 22,726 SH   DFND 1 22,726 0 0
RAMBUS INC DEL CMN STOCK Cmn 750917906 1,912 158,300 SH Call DFND 1 158,300 0 0
RAMBUS INC DEL CMN STOCK Cmn 750917956 407 33,700 SH Put DFND 1 33,700 0 0
RAMCO-GERSHENSON PROP CMN STK (N/C RPS REALTY) Cmn 751452202 988 50,374 SH   DFND 2 50,374 0 0
Randgold Resources Limited Cmn 752344909 8,728 77,900 SH Call DFND 1 77,900 0 0
Randgold Resources Limited Cmn 752344959 6,644 59,300 SH Put DFND 1 59,300 0 0
RANGE RESOURCES CORP CMN STOCK Cmn 75281A109 47,006 1,089,624 SH   DFND   1,089,624 0 0
RANGE RESOURCES CORP CMN STOCK Cmn 75281A109 22,202 514,652 SH   DFND 2 514,652 0 0
RANGE RESOURCES CORP CMN STOCK Cmn 75281A109 527 12,207 SH   DFND 1 12,207 0 0
RANGE RESOURCES CORP CMN STOCK Cmn 75281A909 9,154 212,200 SH Call DFND 1 212,200 0 0
RANGE RESOURCES CORP CMN STOCK Cmn 75281A959 7,537 174,700 SH Put DFND 1 174,700 0 0
RANGER EQUITY BEAR ETF Cmn 00768Y883 124 11,645 SH   DFND 1 11,645 0 0
RAPID7 INC Cmn 753422104 168 13,363 SH   DFND 2 13,363 0 0
RAPTOR PHARMACEUTICAL CORP Cmn 75382F106 171 31,894 SH   DFND 2 31,894 0 0
RAPTOR PHARMACEUTICAL CORP Cmn 75382F906 183 34,100 SH Call DFND 1 34,100 0 0
RAPTOR PHARMACEUTICAL CORP Cmn 75382F956 75 14,000 SH Put DFND 1 14,000 0 0
RAVEN INDUSTRIES INC CMN STK Cmn 754212108 4,402 232,401 SH   DFND   232,401 0 0
RAYMOND JAMES FINANCIAL, INC. CORP CMN STK Cmn 754730109 521 10,562 SH   DFND 2 10,562 0 0
RAYMOND JAMES FINANCIAL, INC. CORP CMN STK Cmn 754730109 421 8,531 SH   DFND 1 8,531 0 0
RAYMOND JAMES FINANCIAL, INC. CORP CMN STK Cmn 754730909 2,026 41,100 SH Call DFND 1 41,100 0 0
RAYMOND JAMES FINANCIAL, INC. CORP CMN STK Cmn 754730959 971 19,700 SH Put DFND 1 19,700 0 0
RAYONIER ADVANCED MATERI Cmn 75508B104 2,657 195,539 SH   DFND   195,539 0 0
RAYONIER ADVANCED MATERI Cmn 75508B904 295 21,700 SH Call DFND 1 21,700 0 0
RAYONIER ADVANCED MATERI Cmn 75508B954 269 19,800 SH Put DFND 1 19,800 0 0
RAYTHEON COMPANY Cmn 755111507 7,154 52,622 SH   DFND 2 52,622 0 0
RAYTHEON COMPANY Cmn 755111907 8,035 59,100 SH Call DFND 2 59,100 0 0
RAYTHEON COMPANY Cmn 755111957 7,396 54,400 SH Put DFND 2 54,400 0 0
RAYTHEON COMPANY Cmn 755111507 1,276 9,386 SH   DFND 1 9,386 0 0
RAYTHEON COMPANY Cmn 755111907 15,485 113,900 SH Call DFND 1 113,900 0 0
RAYTHEON COMPANY Cmn 755111957 16,096 118,400 SH Put DFND 1 118,400 0 0
RBC BEARINGS INC COMMON STOCK Cmn 75524B104 975 13,455 SH   DFND 2 13,455 0 0
RCI HOSPITALITY HOLDINGS INC Cmn 74934Q108 112 10,995 SH   DFND 1 10,995 0 0
RCI HOSPITALITY HOLDINGS INC Cmn 74934Q908 121 11,900 SH Call DFND 1 11,900 0 0
RCI HOSPITALITY HOLDINGS INC Cmn 74934Q958 103 10,100 SH Put DFND 1 10,100 0 0
REALOGY HOLDINGS CORP Cmn 75605Y106 31,827 1,096,737 SH   DFND   1,096,737 0 0
REALOGY HOLDINGS CORP Cmn 75605Y106 13,570 467,596 SH   DFND 2 467,596 0 0
REALOGY HOLDINGS CORP Cmn 75605Y106 209 7,199 SH   DFND 1 7,199 0 0
REALOGY HOLDINGS CORP Cmn 75605Y906 1,767 60,900 SH Call DFND 1 60,900 0 0
REALOGY HOLDINGS CORP Cmn 75605Y956 728 25,100 SH Put DFND 1 25,100 0 0
REALPAGE INC Cmn 75606N109 926 41,470 SH   DFND 2 41,470 0 0
REALPAGE INC Cmn 75606N109 274 12,273 SH   DFND 1 12,273 0 0
REALTY INCOME CORP CMN STOCK Cmn 756109104 33,711 486,036 SH   DFND   486,036 0 0
REALTY INCOME CORP CMN STOCK Cmn 756109104 18,851 271,781 SH   DFND 2 271,781 0 0
REALTY INCOME CORP CMN STOCK Cmn 756109954 208 3,000 SH Put DFND 2 3,000 0 0
REALTY INCOME CORP CMN STOCK Cmn 756109104 587 8,462 SH   DFND 1 8,462 0 0
REALTY INCOME CORP CMN STOCK Cmn 756109904 6,832 98,500 SH Call DFND 1 98,500 0 0
REALTY INCOME CORP CMN STOCK Cmn 756109954 2,102 30,300 SH Put DFND 1 30,300 0 0
RECON TECHNOLOGY LTD Cmn G7415M108 16 14,232 SH   DFND 1 14,232 0 0
RED HAT INC CMN STOCK Cmn 756577102 7,908 108,924 SH   DFND   108,924 0 0
RED HAT INC CMN STOCK Cmn 756577102 776 10,695 SH   DFND 2 10,695 0 0
RED HAT INC CMN STOCK Cmn 756577102 1,162 16,007 SH   DFND 1 16,007 0 0
RED HAT INC CMN STOCK Cmn 756577902 9,257 127,500 SH Call DFND 1 127,500 0 0
RED HAT INC CMN STOCK Cmn 756577952 7,950 109,500 SH Put DFND 1 109,500 0 0
RED ROBIN GOURMET BURGERS CMN STK Cmn 75689M101 10,921 230,264 SH   DFND   230,264 0 0
RED ROBIN GOURMET BURGERS CMN STK Cmn 75689M101 2,005 42,270 SH   DFND 2 42,270 0 0
RED ROBIN GOURMET BURGERS CMN STK Cmn 75689M101 1,205 25,397 SH   DFND 1 25,397 0 0
RED ROBIN GOURMET BURGERS CMN STK Cmn 75689M901 583 12,300 SH Call DFND 1 12,300 0 0
RED ROBIN GOURMET BURGERS CMN STK Cmn 75689M951 403 8,500 SH Put DFND 1 8,500 0 0
RED ROCK RESORTS INC Cmn 75700L108 370 16,818 SH   DFND   16,818 0 0
RED ROCK RESORTS INC Cmn 75700L108 541 24,619 SH   DFND 2 24,619 0 0
REDWOOD TR INC CMN STOCK Cmn 758075402 1,396 101,061 SH   DFND   101,061 0 0
REDWOOD TR INC CMN STOCK Cmn 758075402 1,020 73,835 SH   DFND 2 73,835 0 0
REED ELSEVIER NV - SPONS ADR Depository Receipt 75955B102 198 11,377 SH   DFND 1 11,377 0 0
REGAL BELOIT CORP Cmn 758750103 238 4,329 SH   DFND   4,329 0 0
REGAL ENTERTAINMENT GROUP CMN STK Cmn 758766909 882 40,000 SH Call DFND 1 40,000 0 0
REGENCY CENTERS CORP CMN STK Cmn 758849103 20,605 246,094 SH   DFND   246,094 0 0
REGENERON PHARMACEUT CMN STK Cmn 75886F107 11,382 32,592 SH   DFND   32,592 0 0
REGENERON PHARMACEUT CMN STK Cmn 75886F107 18,885 54,075 SH   DFND 2 54,075 0 0
REGENERON PHARMACEUT CMN STK Cmn 75886F907 2,305 6,600 SH Call DFND 2 6,600 0 0
REGENERON PHARMACEUT CMN STK Cmn 75886F957 3,981 11,400 SH Put DFND 2 11,400 0 0
REGENERON PHARMACEUT CMN STK Cmn 75886F107 19,928 57,064 SH   DFND 1 57,064 0 0
REGENERON PHARMACEUT CMN STK Cmn 75886F907 73,757 211,200 SH Call DFND 1 211,200 0 0
REGENERON PHARMACEUT CMN STK Cmn 75886F957 94,292 270,000 SH Put DFND 1 270,000 0 0
REGIONS FINANCIAL CORP. COMMON STOCK Cmn 7591EP100 1,417 166,509 SH   DFND 1 166,509 0 0
REGIONS FINANCIAL CORP. COMMON STOCK Cmn 7591EP900 3,227 379,200 SH Call DFND 1 379,200 0 0
REGIONS FINANCIAL CORP. COMMON STOCK Cmn 7591EP950 951 111,700 SH Put DFND 1 111,700 0 0
REGIS CORP/MN CMN STK Cmn 758932107 287 23,061 SH   DFND 2 23,061 0 0
REGULUS THERAPEUTICS INC Cmn 75915K101 49 16,897 SH   DFND 1 16,897 0 0
REGULUS THERAPEUTICS INC Cmn 75915K951 71 24,400 SH Put DFND 1 24,400 0 0
REINSURANCE GROUP AMER INC CMN STK Cmn 759351604 2,903 29,932 SH   DFND   29,932 0 0
REINSURANCE GROUP AMER INC CMN STK Cmn 759351904 485 5,000 SH Call DFND 1 5,000 0 0
REINSURANCE GROUP AMER INC CMN STK Cmn 759351954 213 2,200 SH Put DFND 1 2,200 0 0
RELIANCE STL & ALUM CO CMN STOCK Cmn 759509102 9,094 118,252 SH   DFND   118,252 0 0
RELIANCE STL & ALUM CO CMN STOCK Cmn 759509902 846 11,000 SH Call DFND 1 11,000 0 0
RELIANCE STL & ALUM CO CMN STOCK Cmn 759509952 831 10,800 SH Put DFND 1 10,800 0 0
RELIV INTERNATIONAL INC CMN STK Cmn 75952R100 37 58,942 SH   DFND 1 58,942 0 0
RELYPSA INC Cmn 759531106 6,071 328,168 SH   DFND   328,168 0 0
RELYPSA INC Cmn 759531106 1,669 90,215 SH   DFND 1 90,215 0 0
RELYPSA INC Cmn 759531906 3,265 176,500 SH Call DFND 1 176,500 0 0
RELYPSA INC Cmn 759531956 1,079 58,300 SH Put DFND 1 58,300 0 0
RENAISSANCERE HOLDINGS LTD Cmn G7496G903 282 2,400 SH Call DFND 1 2,400 0 0
RENESOLA LTD-ADR Depository Receipt 75971T103 33 26,544 SH   DFND 1 26,544 0 0
RENEWABLE ENERGY GROUP 2.75% CB 06/01/2019-REGISTE Bond 75972AAA1 7,268 7,877,000 PRN   DFND   0 0 0
RENEWABLE ENERGY GROUP INC Cmn 75972A301 2,303 260,805 SH   DFND 2 260,805 0 0
RENREN INC-ADR Depository Receipt 759892102 140 78,344 SH   DFND 1 78,344 0 0
RENREN INC-ADR Cmn 759892952 78 43,500 SH Put DFND 1 43,500 0 0
RENT-A-CENTER INC CMN STOCK Cmn 76009N900 297 24,200 SH Call DFND   24,200 0 0
RENT-A-CENTER INC CMN STOCK Cmn 76009N100 4,206 342,478 SH   DFND 2 342,478 0 0
RENT-A-CENTER INC CMN STOCK Cmn 76009N900 194 15,800 SH Call DFND 1 15,800 0 0
RENT-A-CENTER INC CMN STOCK Cmn 76009N950 232 18,900 SH Put DFND 1 18,900 0 0
REPLIGEN CORP 2.125% CB 06/01/2021-REGISTERED Bond 759916AA7 13,530 12,500,000 PRN   DFND   0 0 0
REPLIGEN CORP CMN STK Cmn 759916109 703 25,681 SH   DFND 2 25,681 0 0
REPLIGEN CORP CMN STK Cmn 759916959 304 11,100 SH Put DFND 1 11,100 0 0
REPROS THERAPEUTICS CMN STK Cmn 76028H909 35 21,700 SH Call DFND 1 21,700 0 0
REPUBLIC SERVICES CMN STOCK Cmn 760759100 229 4,467 SH   DFND   4,467 0 0
REPUBLIC SERVICES CMN STOCK Cmn 760759100 16,621 323,929 SH   DFND 2 323,929 0 0
REPUBLIC SERVICES CMN STOCK Cmn 760759900 811 15,800 SH Call DFND 1 15,800 0 0
REPUBLIC SERVICES CMN STOCK Cmn 760759950 369 7,200 SH Put DFND 1 7,200 0 0
RESEARCH FRONTIERS INC CMN STK Cmn 760911107 46 12,652 SH   DFND 1 12,652 0 0
RESMED INC CMN STOCK Cmn 761152907 639 10,100 SH Call DFND 1 10,100 0 0
RESMED INC CMN STOCK Cmn 761152957 373 5,900 SH Put DFND 1 5,900 0 0
RESOLUTE ENERGY CORP Cmn 76116A306 41 13,965 SH   DFND 1 13,965 0 0
RESOURCES GLOBAL PROFESSIONALS Cmn 76122Q105 203 13,760 SH   DFND 2 13,760 0 0
RESTAURANT BRANDS INTERN Cmn 76131D103 3,365 80,886 SH   DFND   80,886 0 0
RESTAURANT BRANDS INTERN Cmn 76131D103 10,441 250,987 SH   DFND 2 250,987 0 0
RESTAURANT BRANDS INTERN Cmn 76131D903 978 23,500 SH Call DFND 1 23,500 0 0
RESTAURANT BRANDS INTERN Cmn 76131D953 2,122 51,000 SH Put DFND 1 51,000 0 0
RESTORATION HARDWARE HOLDINGS INC Cmn 761283100 3,256 113,540 SH   DFND 2 113,540 0 0
RESTORATION HARDWARE HOLDINGS INC Cmn 761283900 9,324 325,100 SH Call DFND 1 325,100 0 0
RESTORATION HARDWARE HOLDINGS INC Cmn 761283950 6,553 228,500 SH Put DFND 1 228,500 0 0
RETAIL OPPORTUNITY INVESTMENTS Cmn 76131N101 2,349 108,378 SH   DFND   108,378 0 0
RETAIL OPPORTUNITY INVESTMENTS Cmn 76131N101 3,117 143,833 SH   DFND 2 143,833 0 0
RETAIL PROPERTIES OF AME - A Cmn 76131V202 4,187 247,751 SH   DFND   247,751 0 0
RETROPHIN INC Cmn 761299106 9,096 510,727 SH   DFND   510,727 0 0
RETROPHIN INC Cmn 761299106 1,284 72,098 SH   DFND 2 72,098 0 0
RETROPHIN INC Cmn 761299906 183 10,300 SH Call DFND 1 10,300 0 0
RETROPHIN INC Cmn 761299956 205 11,500 SH Put DFND 1 11,500 0 0
REVANCE THERAPEUTICS INC Cmn 761330909 141 10,400 SH Call DFND 1 10,400 0 0
REVLON INC. - CL A CMN STOCK Cmn 761525909 222 6,900 SH Call DFND 1 6,900 0 0
REXAHN PHARMACEUTICALS INC COMMON STOCK Cmn 761640101 33 131,620 SH   DFND 1 131,620 0 0
REXFORD INDUSTRIAL REALTY IN Cmn 76169C100 692 32,825 SH   DFND 2 32,825 0 0
REXFORD INDUSTRIAL REALTY IN Cmn 76169C100 587 27,839 SH   DFND 1 27,839 0 0
REYNOLDS AMERICAN INC CMN STOCK Cmn 761713106 71,270 1,321,522 SH   DFND   1,321,522 0 0
REYNOLDS AMERICAN INC CMN STOCK Cmn 761713956 3,435 63,700 SH Put DFND   63,700 0 0
REYNOLDS AMERICAN INC CMN STOCK Cmn 761713106 20,235 375,213 SH   DFND 2 375,213 0 0
REYNOLDS AMERICAN INC CMN STOCK Cmn 761713106 2,231 41,375 SH   DFND 1 41,375 0 0
REYNOLDS AMERICAN INC CMN STOCK Cmn 761713906 10,177 188,700 SH Call DFND 1 188,700 0 0
REYNOLDS AMERICAN INC CMN STOCK Cmn 761713956 4,347 80,600 SH Put DFND 1 80,600 0 0
RHAPSODY ACQUISITION CORP COMMON STOCK Cmn 74164F103 2,224 117,476 SH   DFND   117,476 0 0
RICE ENERGY INC Cmn 762760106 4,050 183,757 SH   DFND   183,757 0 0
RICE ENERGY INC Cmn 762760106 4,596 208,516 SH   DFND 2 208,516 0 0
RICE ENERGY INC Cmn 762760106 1,941 88,054 SH   DFND 1 88,054 0 0
RICE ENERGY INC Cmn 762760906 787 35,700 SH Call DFND 1 35,700 0 0
RICE ENERGY INC Cmn 762760956 842 38,200 SH Put DFND 1 38,200 0 0
RICEBRAN TECHNOLOGIES Cmn 762831204 20 12,392 SH   DFND 1 12,392 0 0
RICHMONT MINES INC Cmn 76547T106 152 16,400 SH   DFND 2 16,400 0 0
RIGEL PHARMACEUTICALS INC Cmn 766559603 2,478 1,111,111 SH   DFND   1,111,111 0 0
RIGEL PHARMACEUTICALS INC Cmn 766559953 24 10,800 SH Put DFND 1 10,800 0 0
RIGHTSIDE GROUP LTD Cmn 76658B100 215 20,234 SH   DFND   20,234 0 0
RINGCENTRAL INC Cmn 76680R206 7,776 394,312 SH   DFND 2 394,312 0 0
RINGCENTRAL INC Cmn 76680R206 423 21,450 SH   DFND 1 21,450 0 0
RINGCENTRAL INC Cmn 76680R906 440 22,300 SH Call DFND 1 22,300 0 0
RIO TINTO PLC -SPON ADR 4:1 Depository Receipt 767204100 302 9,658 SH   DFND 1 9,658 0 0
RIO TINTO PLC -SPON ADR 4:1 Cmn 767204900 6,016 192,200 SH Call DFND 1 192,200 0 0
RIO TINTO PLC -SPON ADR 4:1 Cmn 767204950 8,185 261,500 SH Put DFND 1 261,500 0 0
RITCHIE BROS AUCTIONEERS INC CMN STOCK Cmn 767744905 250 7,400 SH Call DFND 1 7,400 0 0
RITE AID CORP NEW YORK Cmn 767754904 836 111,600 SH Call DFND 1 111,600 0 0
RITE AID CORP NEW YORK Cmn 767754954 455 60,700 SH Put DFND 1 60,700 0 0
RLJ ENTERTAINMENT INC Cmn 74965F203 22 10,862 SH   DFND 1 10,862 0 0
RMG NETWORKS HOLDING CORP Cmn 74966K102 75 77,237 SH   DFND 1 77,237 0 0
ROBERT HALF INTL INC CMN STK Cmn 770323103 2,908 76,200 SH   DFND   76,200 0 0
ROBERT HALF INTL INC CMN STK Cmn 770323903 530 13,900 SH Call DFND 1 13,900 0 0
ROBERT HALF INTL INC CMN STK Cmn 770323953 404 10,600 SH Put DFND 1 10,600 0 0
ROBO GLOBAL ROBOTICS AND AUTOM Cmn 301505707 211 8,455 SH   DFND 1 8,455 0 0
ROCKET FUEL INC Cmn 773111109 35 15,549 SH   DFND 1 15,549 0 0
ROCKET FUEL INC Cmn 773111909 69 30,900 SH Call DFND 1 30,900 0 0
ROCKET FUEL INC Cmn 773111959 25 11,400 SH Put DFND 1 11,400 0 0
ROCKWELL AUTOMATION INC Cmn 773903109 614 5,348 SH   DFND   5,348 0 0
ROCKWELL AUTOMATION INC Cmn 773903109 1,957 17,046 SH   DFND 1 17,046 0 0
ROCKWELL AUTOMATION INC Cmn 773903909 3,123 27,200 SH Call DFND 1 27,200 0 0
ROCKWELL AUTOMATION INC Cmn 773903959 3,743 32,600 SH Put DFND 1 32,600 0 0
ROCKWELL COLLINS COMMON STK Cmn 774341101 14,174 166,478 SH   DFND 2 166,478 0 0
ROCKWELL COLLINS COMMON STK Cmn 774341101 2,100 24,668 SH   DFND 1 24,668 0 0
ROCKWELL COLLINS COMMON STK Cmn 774341901 1,218 14,300 SH Call DFND 1 14,300 0 0
ROCKWELL COLLINS COMMON STK Cmn 774341951 766 9,000 SH Put DFND 1 9,000 0 0
ROCKWELL MEDICAL INC Cmn 774374102 360 47,594 SH   DFND 1 47,594 0 0
ROCKWELL MEDICAL INC Cmn 774374902 387 51,100 SH Call DFND 1 51,100 0 0
ROCKWELL MEDICAL INC Cmn 774374952 886 117,000 SH Put DFND 1 117,000 0 0
ROGERS COMM - CL B COM STK Cmn 775109200 2,602 64,411 SH   DFND 2 64,411 0 0
ROGERS CORP CMN STK Cmn 775133101 1,383 22,634 SH   DFND 2 22,634 0 0
ROGERS CORP CMN STK Cmn 775133901 428 7,000 SH Call DFND 1 7,000 0 0
ROPER TECHNOLOGIES INC Cmn 776696106 26,778 156,999 SH   DFND   156,999 0 0
ROPER TECHNOLOGIES INC Cmn 776696106 3,878 22,739 SH   DFND 2 22,739 0 0
ROPER TECHNOLOGIES INC Cmn 776696106 1,133 6,644 SH   DFND 1 6,644 0 0
ROPER TECHNOLOGIES INC Cmn 776696906 2,610 15,300 SH Call DFND 1 15,300 0 0
ROPER TECHNOLOGIES INC Cmn 776696956 3,070 18,000 SH Put DFND 1 18,000 0 0
ROSE ROCK MIDSTREAM LP Cmn 777149955 240 9,100 SH Put DFND 1 9,100 0 0
ROSS STORES INC CMN STK Cmn 778296103 268 4,726 SH   DFND 1 4,726 0 0
ROSS STORES INC CMN STK Cmn 778296903 4,745 83,700 SH Call DFND 1 83,700 0 0
ROSS STORES INC CMN STK Cmn 778296953 3,577 63,100 SH Put DFND 1 63,100 0 0
ROUSE PROPERTIES INC Cmn 779287101 385 21,116 SH   DFND 1 21,116 0 0
ROVI CORP Cmn 779376102 4,045 258,619 SH   DFND   258,619 0 0
ROVI CORP Cmn 779376902 350 22,400 SH Call DFND 1 22,400 0 0
ROVI CORP Cmn 779376952 219 14,000 SH Put DFND 1 14,000 0 0
ROWAN COS PLC Cmn G7665A101 292 16,509 SH   DFND   16,509 0 0
ROWAN COS PLC Cmn G7665A901 1,441 81,600 SH Call DFND 1 81,600 0 0
ROWAN COS PLC Cmn G7665A951 849 48,100 SH Put DFND 1 48,100 0 0
ROYAL BANK OF CANADA CMN STK Cmn 780087102 4,305 73,107 SH   DFND   73,107 0 0
ROYAL BANK OF SCOT-SPON ADR Depository Receipt 780097689 799 170,103 SH   DFND 1 170,103 0 0
ROYAL BANK OF SCOT-SPON ADR Cmn 780097909 249 52,900 SH Call DFND 1 52,900 0 0
ROYAL BANK OF SCOT-SPON ADR Cmn 780097959 469 99,800 SH Put DFND 1 99,800 0 0
ROYAL BANK OF SCOT-SPON ADR Depository Receipt 780097689 127 27,093 SH   DFND 2 27,093 0 0
ROYAL BK CDA MONTREAL QUE CMN STOCK Cmn 780087102 3,654 61,841 SH   DFND 2 61,841 0 0
ROYAL BK CDA MONTREAL QUE CMN STOCK Cmn 780087102 1,118 18,914 SH   DFND 1 18,914 0 0
ROYAL BK CDA MONTREAL QUE CMN STOCK Cmn 780087902 2,435 41,200 SH Call DFND 1 41,200 0 0
ROYAL BK CDA MONTREAL QUE CMN STOCK Cmn 780087952 4,337 73,400 SH Put DFND 1 73,400 0 0
ROYAL CARIBBEAN CRUISES LTD CMN STOCK Cmn V7780T103 13,135 195,607 SH   DFND   195,607 0 0
ROYAL CARIBBEAN CRUISES LTD CMN STOCK Cmn V7780T903 12,799 190,600 SH Call DFND 1 190,600 0 0
ROYAL CARIBBEAN CRUISES LTD CMN STOCK Cmn V7780T953 18,406 274,100 SH Put DFND 1 274,100 0 0
ROYAL DUTCH SHELL ADR A 1:2 COMMON Cmn 780259906 9,305 168,500 SH Call DFND 1 168,500 0 0
ROYAL DUTCH SHELL ADR A 1:2 COMMON Cmn 780259956 4,788 86,700 SH Put DFND 1 86,700 0 0
ROYAL DUTCH SHELL ADR A 1:2 COMMON Depository Receipt 780259206 21,972 397,896 SH   DFND 2 397,896 0 0
ROYAL DUTCH SHELL PLC-ADR B 1:2 Cmn 780259907 2,621 46,800 SH Call DFND 1 46,800 0 0
ROYAL DUTCH SHELL PLC-ADR B 1:2 Cmn 780259957 2,576 46,000 SH Put DFND 1 46,000 0 0
ROYAL GOLD INC CMN STK Cmn 780287108 3,290 45,680 SH   DFND   45,680 0 0
ROYAL GOLD INC CMN STK Cmn 780287108 11,425 158,641 SH   DFND 2 158,641 0 0
ROYAL GOLD INC CMN STK Cmn 780287908 1,721 23,900 SH Call DFND 2 23,900 0 0
ROYAL GOLD INC CMN STK Cmn 780287958 1,520 21,100 SH Put DFND 2 21,100 0 0
ROYAL GOLD INC CMN STK Cmn 780287108 3,578 49,685 SH   DFND 1 49,685 0 0
ROYAL GOLD INC CMN STK Cmn 780287908 7,231 100,400 SH Call DFND 1 100,400 0 0
ROYAL GOLD INC CMN STK Cmn 780287958 11,818 164,100 SH Put DFND 1 164,100 0 0
RPC ENERGY SERVICES INC CMN STK Cmn 749660106 15,416 992,668 SH   DFND   992,668 0 0
RPC ENERGY SERVICES INC CMN STK Cmn 749660106 2,769 178,317 SH   DFND 2 178,317 0 0
RPC ENERGY SERVICES INC CMN STK Cmn 749660906 390 25,100 SH Call DFND 1 25,100 0 0
RPM INTL INC COMMON STOCK Cmn 749685103 6,977 139,682 SH   DFND   139,682 0 0
RPM INTL INC COMMON STOCK Cmn 749685903 854 17,100 SH Call DFND 1 17,100 0 0
RPX CORP Cmn 74972G103 232 25,294 SH   DFND   25,294 0 0
RSP PERMIAN INC Cmn 74978Q105 293 8,398 SH   DFND   8,398 0 0
RSP PERMIAN INC Cmn 74978Q105 3,334 95,570 SH   DFND 2 95,570 0 0
RSP PERMIAN INC Cmn 74978Q955 349 10,000 SH Put DFND 1 10,000 0 0
RTI SURGICAL INC Cmn 74975N105 39 10,912 SH   DFND 1 10,912 0 0
RUBICON PROJECT INC/THE Cmn 78112V102 6,198 454,086 SH   DFND 2 454,086 0 0
RUBICON PROJECT INC/THE Cmn 78112V102 283 20,726 SH   DFND 1 20,726 0 0
RUBICON PROJECT INC/THE Cmn 78112V902 201 14,700 SH Call DFND 1 14,700 0 0
RUBICON PROJECT INC/THE Cmn 78112V952 258 18,900 SH Put DFND 1 18,900 0 0
RUBY TUESDAY INC CMN STK Cmn 781182100 195 54,114 SH   DFND   54,114 0 0
RUBY TUESDAY INC CMN STK Cmn 781182100 212 58,835 SH   DFND 2 58,835 0 0
RUBY TUESDAY INC CMN STK Cmn 781182100 47 13,090 SH   DFND 1 13,090 0 0
RUDOLPH TECHNOLOGIES 3.75% CB 07/15/2016-REGISTERE Bond 781268AB3 27,295 23,500,000 PRN   DFND   0 0 0
RUDOLPH TECHNOLOGIES INC CMN STOCK Cmn 781270103 968 62,322 SH   DFND 2 62,322 0 0
RUDOLPH TECHNOLOGIES INC CMN STOCK Cmn 781270103 268 17,262 SH   DFND 1 17,262 0 0
RUTH'S HOSPITALITY GROUP INC Cmn 783332109 651 40,797 SH   DFND 2 40,797 0 0
RUTH'S HOSPITALITY GROUP INC Cmn 783332909 437 27,400 SH Call DFND 1 27,400 0 0
RYANAIR HOLDINGS PLC-SP ADR 1:5 Cmn 783513903 744 10,700 SH Call DFND 1 10,700 0 0
RYANAIR HOLDINGS PLC-SP ADR 1:5 Cmn 783513953 376 5,400 SH Put DFND 1 5,400 0 0
RYDER SYS INC Cmn 783549108 31,564 516,258 SH   DFND   516,258 0 0
RYDER SYS INC Cmn 783549108 7,247 118,536 SH   DFND 2 118,536 0 0
RYDER SYS INC Cmn 783549908 3,014 49,300 SH Call DFND 1 49,300 0 0
RYDER SYS INC Cmn 783549958 2,030 33,200 SH Put DFND 1 33,200 0 0
RYERSON HOLDING CORP Cmn 783754104 1,701 97,228 SH   DFND 2 97,228 0 0
RYMAN HOSPITALITY PROPERTIES Cmn 78377T107 488 9,644 SH   DFND 2 9,644 0 0
S&P GLOBAL INC Cmn 78409V104 1,300 12,124 SH   DFND   12,124 0 0
S&P GLOBAL INC Cmn 78409V104 367 3,424 SH   DFND 2 3,424 0 0
S&P GLOBAL INC Cmn 78409V904 3,443 32,100 SH Call DFND 1 32,100 0 0
S&P GLOBAL INC Cmn 78409V954 1,341 12,500 SH Put DFND 1 12,500 0 0
SABINE ROYALTY TRUST CMN STK Cmn 785688102 286 8,554 SH   DFND   8,554 0 0
SABRA HEALTH CARE REIT INC Cmn 78573L106 270 13,082 SH   DFND   13,082 0 0
SABRA HEALTH CARE REIT INC Cmn 78573L106 533 25,820 SH   DFND 2 25,820 0 0
SABRE CORP Cmn 78573M104 7,600 283,674 SH   DFND   283,674 0 0
SABRE CORP Cmn 78573M104 337 12,576 SH   DFND 2 12,576 0 0
SABRE CORP Cmn 78573M904 906 33,800 SH Call DFND 1 33,800 0 0
SAEXPLORATION HOLDINGS INC Cmn 78636X105 4 36,527 SH   DFND 1 36,527 0 0
SAFE BULKERS INC Cmn Y7388L103 21 20,462 SH   DFND 1 20,462 0 0
SAFE BULKERS INC Cmn Y7388L953 19 18,500 SH Put DFND 1 18,500 0 0
SAFEGUARD SCIENTIFICS INC CMN STK Cmn 786449207 154 12,340 SH   DFND 2 12,340 0 0
SAFETY INSURANCE GROUP INC COMMON STOCK Cmn 78648T100 915 14,864 SH   DFND   14,864 0 0
SAFETY INSURANCE GROUP INC COMMON STOCK Cmn 78648T100 671 10,891 SH   DFND 2 10,891 0 0
SAFETY INSURANCE GROUP INC COMMON STOCK Cmn 78648T100 463 7,512 SH   DFND 1 7,512 0 0
SAGE THERAPEUTICS INC Cmn 78667J108 19,585 650,008 SH   DFND   650,008 0 0
SAGE THERAPEUTICS INC Cmn 78667J908 346 11,500 SH Call DFND 1 11,500 0 0
SAGE THERAPEUTICS INC Cmn 78667J958 470 15,600 SH Put DFND 1 15,600 0 0
SAGENT PHARMACEUTICALS INC Cmn 786692103 537 35,816 SH   DFND   35,816 0 0
SAIA INC Cmn 78709Y105 281 11,167 SH   DFND   11,167 0 0
SALESFORCE.COM 0.25% CB 04/01/2018-REGISTERED Bond 79466LAD6 6,473 5,000,000 PRN   DFND   0 0 0
SALESFORCE.COM INC COMMON STOCK Cmn 79466L302 99,114 1,248,135 SH   DFND   1,248,135 0 0
SALESFORCE.COM INC COMMON STOCK Cmn 79466L302 25,700 323,632 SH   DFND 2 323,632 0 0
SALESFORCE.COM INC COMMON STOCK Cmn 79466L302 4,429 55,771 SH   DFND 1 55,771 0 0
SALESFORCE.COM INC COMMON STOCK Cmn 79466L902 38,736 487,800 SH Call DFND 1 487,800 0 0
SALESFORCE.COM INC COMMON STOCK Cmn 79466L952 44,215 556,800 SH Put DFND 1 556,800 0 0
SAMSON OIL & GAS LTD-SP ADR Depository Receipt 796043206 18 25,167 SH   DFND 1 25,167 0 0
SAN JUAN BASIN ROYALTY TR CMN STK Cmn 798241105 275 37,860 SH   DFND   37,860 0 0
SANCHEZ ENERGY CORP Cmn 79970Y105 1,005 142,405 SH   DFND   142,405 0 0
SANCHEZ ENERGY CORP Cmn 79970Y105 2,894 409,893 SH   DFND 2 409,893 0 0
SANCHEZ ENERGY CORP Cmn 79970Y105 143 20,282 SH   DFND 1 20,282 0 0
SANCHEZ ENERGY CORP Cmn 79970Y905 426 60,300 SH Call DFND 1 60,300 0 0
SANCHEZ ENERGY CORP Cmn 79970Y955 486 68,800 SH Put DFND 1 68,800 0 0
SANDERSON FARMS INC CMN STK Cmn 800013904 1,178 13,600 SH Call DFND 1 13,600 0 0
SANDERSON FARMS INC CMN STK Cmn 800013954 1,378 15,900 SH Put DFND 1 15,900 0 0
SANDRIDGE MISSISSIPPIAN TRUS Cmn 80007T101 32 13,094 SH   DFND 1 13,094 0 0
SANDRIDGE MISSISSIPPIAN TRUS Cmn 80007T951 67 27,500 SH Put DFND 1 27,500 0 0
SANDRIDGE MISSISSIPPIAN TRUS Cmn 80007V106 24 13,967 SH   DFND 1 13,967 0 0
SANDRIDGE PERMIAN TRUST Cmn 80007A102 27 10,195 SH   DFND 1 10,195 0 0
SANDRIDGE PERMIAN TRUST Cmn 80007A902 100 38,600 SH Call DFND 1 38,600 0 0
SANDSTORM GOLD LTD Cmn 80013R206 954 213,881 SH   DFND 1 213,881 0 0
SANDSTORM GOLD LTD Cmn 80013R906 159 35,600 SH Call DFND 1 35,600 0 0
SANDSTORM GOLD LTD Cmn 80013R956 216 48,400 SH Put DFND 1 48,400 0 0
SANFILIPPO JOHN B&SON CMN STK Cmn 800422107 1,348 31,617 SH   DFND 2 31,617 0 0
SANFILIPPO JOHN B&SON CMN STK Cmn 800422107 290 6,800 SH   DFND 1 6,800 0 0
SANGAMO BIOSCIENCES INC CMN STK Cmn 800677906 413 71,400 SH Call DFND 1 71,400 0 0
SANGAMO BIOSCIENCES INC CMN STK Cmn 800677956 160 27,600 SH Put DFND 1 27,600 0 0
SANMINA CORP Cmn 801056102 1,226 45,724 SH   DFND 2 45,724 0 0
SANMINA CORP Cmn 801056902 668 24,900 SH Call DFND 1 24,900 0 0
SANMINA CORP Cmn 801056952 220 8,200 SH Put DFND 1 8,200 0 0
SANOFI-AVENTIS SA -ADR 1:0.5 Cmn 80105N905 2,205 52,700 SH Call DFND 1 52,700 0 0
SANOFI-AVENTIS SA -ADR 1:0.5 Cmn 80105N955 2,298 54,900 SH Put DFND 1 54,900 0 0
SANOFI-AVENTIS SA-CVR Cmn 80105N113 15 60,733 SH   DFND 1 60,733 0 0
SANTANDER CONSUMER USA HOLDI Cmn 80283M101 2,131 206,252 SH   DFND   206,252 0 0
SANTANDER CONSUMER USA HOLDI Cmn 80283M101 2,053 198,786 SH   DFND 1 198,786 0 0
SANTANDER CONSUMER USA HOLDI Cmn 80283M951 1,874 181,400 SH Put DFND 1 181,400 0 0
SAP AG - SPONS ADR 4:1 Cmn 803054904 2,746 36,600 SH Call DFND 1 36,600 0 0
SAP AG - SPONS ADR 4:1 Cmn 803054954 3,526 47,000 SH Put DFND 1 47,000 0 0
SAP AG - SPONS ADR 4:1 Depository Receipt 803054204 9,258 123,403 SH   DFND 2 123,403 0 0
SAREPTA THERAPEUTICS INC Cmn 803607100 2,341 122,767 SH   DFND   122,767 0 0
SAREPTA THERAPEUTICS INC Cmn 803607100 800 41,976 SH   DFND 1 41,976 0 0
SAREPTA THERAPEUTICS INC Cmn 803607900 7,161 375,500 SH Call DFND 1 375,500 0 0
SAREPTA THERAPEUTICS INC Cmn 803607950 3,890 204,000 SH Put DFND 1 204,000 0 0
SBA COMMUNICATIONS CORP CMN STK Cmn 78388J106 26,757 247,892 SH   DFND   247,892 0 0
SBA COMMUNICATIONS CORP CMN STK Cmn 78388J106 5,704 52,848 SH   DFND 2 52,848 0 0
SBA COMMUNICATIONS CORP CMN STK Cmn 78388J106 416 3,856 SH   DFND 1 3,856 0 0
SBA COMMUNICATIONS CORP CMN STK Cmn 78388J906 2,072 19,200 SH Call DFND 1 19,200 0 0
SBA COMMUNICATIONS CORP CMN STK Cmn 78388J956 1,263 11,700 SH Put DFND 1 11,700 0 0
SCANA CORP CMN STK Cmn 80589M102 340 4,495 SH   DFND 1 4,495 0 0
SCANA CORP CMN STK Cmn 80589M902 832 11,000 SH Call DFND 1 11,000 0 0
SCANA CORP CMN STK Cmn 80589M952 802 10,600 SH Put DFND 1 10,600 0 0
SCANSOURCE INC CMN STOCK Cmn 806037107 2,031 54,727 SH   DFND 2 54,727 0 0
SCHEIN HENRY INC CMN STOCK Cmn 806407902 3,006 17,000 SH Call DFND 1 17,000 0 0
SCHEIN HENRY INC CMN STOCK Cmn 806407952 1,450 8,200 SH Put DFND 1 8,200 0 0
SCHLUMBERGER LTD Cmn 806857108 38,917 492,127 SH   DFND   492,127 0 0
SCHLUMBERGER LTD Cmn 806857958 19,770 250,000 SH Put DFND   250,000 0 0
SCHLUMBERGER LTD Cmn 806857108 7,970 100,786 SH   DFND 2 100,786 0 0
SCHLUMBERGER LTD Cmn 806857908 1,431 18,100 SH Call DFND 2 18,100 0 0
SCHLUMBERGER LTD Cmn 806857958 1,819 23,000 SH Put DFND 2 23,000 0 0
SCHLUMBERGER LTD Cmn 806857108 581 7,342 SH   DFND 1 7,342 0 0
SCHLUMBERGER LTD Cmn 806857908 44,135 558,100 SH Call DFND 1 558,100 0 0
SCHLUMBERGER LTD Cmn 806857958 37,389 472,800 SH Put DFND 1 472,800 0 0
SCHMITT INDS INC CMN STOCK Cmn 806870200 19 10,194 SH   DFND 1 10,194 0 0
SCHNITZER STEEL INDS -CL A CMN STK Cmn 806882106 829 47,104 SH   DFND 2 47,104 0 0
SCHNITZER STEEL INDS -CL A CMN STK Cmn 806882906 187 10,600 SH Call DFND 1 10,600 0 0
SCHNITZER STEEL INDS -CL A CMN STK Cmn 806882956 338 19,200 SH Put DFND 1 19,200 0 0
SCHOLASTIC CORP CMN STK Cmn 807066105 236 5,955 SH   DFND   5,955 0 0
SCHULMAN (A.) INC CMN STK Cmn 808194104 3,309 135,493 SH   DFND 2 135,493 0 0
SCHWAB CHARLES CORP NEW Cmn 808513105 19,674 777,326 SH   DFND 2 777,326 0 0
SCHWAB CHARLES CORP NEW Cmn 808513105 4,103 162,106 SH   DFND 1 162,106 0 0
SCHWAB CHARLES CORP NEW Cmn 808513905 7,067 279,200 SH Call DFND 1 279,200 0 0
SCHWAB CHARLES CORP NEW Cmn 808513955 9,808 387,500 SH Put DFND 1 387,500 0 0
SCHWAB EMERGING MARKETS EQUI Cmn 808524706 311 14,606 SH   DFND 1 14,606 0 0
SCHWAB FUNDAMENTAL SMALL CAP Cmn 808524763 758 25,843 SH   DFND 1 25,843 0 0
SCHWAB INTL EQUITY ETF Cmn 808524805 729 26,899 SH   DFND 1 26,899 0 0
SCHWAB US LARGE-CAP ETF Cmn 808524201 2,026 40,706 SH   DFND 1 40,706 0 0
SCHWAB US LARGE-CAP VALUE Cmn 808524409 417 9,308 SH   DFND 1 9,308 0 0
SCHWEITZER-MAUDUIT INTL INC Cmn 808541106 1,202 34,058 SH   DFND   34,058 0 0
SCICLONE PHARMACEUTICALS INC CMN STK Cmn 80862K104 536 41,007 SH   DFND 2 41,007 0 0
SCIENCE APPLICATIONS INTERNATIONAL CORP Cmn 808625107 20,935 358,782 SH   DFND   358,782 0 0
SCIENCE APPLICATIONS INTERNATIONAL CORP Cmn 808625907 333 5,700 SH Call DFND 1 5,700 0 0
SCIENTIFIC GAMES CORP CMN STK Cmn 80874P909 754 82,000 SH Call DFND 1 82,000 0 0
SCIENTIFIC GAMES CORP CMN STK Cmn 80874P959 265 28,800 SH Put DFND 1 28,800 0 0
SCORPIO BULKERS INC Cmn Y7546A122 158 56,533 SH   DFND 1 56,533 0 0
SCORPIO BULKERS INC Cmn Y7546A902 85 30,400 SH Call DFND 1 30,400 0 0
SCORPIO TANKERS INC Cmn Y7542C106 61 14,516 SH   DFND   14,516 0 0
SCORPIO TANKERS INC Cmn Y7542C106 605 144,146 SH   DFND 1 144,146 0 0
SCORPIO TANKERS INC Cmn Y7542C956 75 17,900 SH Put DFND 1 17,900 0 0
SCOTTS MIRACLE-GRO CO/THE CMN STK Cmn 810186106 541 7,739 SH   DFND   7,739 0 0
SCOTTS MIRACLE-GRO CO/THE CMN STK Cmn 810186106 527 7,543 SH   DFND 1 7,543 0 0
SCOTTS MIRACLE-GRO CO/THE CMN STK Cmn 810186906 217 3,100 SH Call DFND 1 3,100 0 0
SCOTTS MIRACLE-GRO CO/THE CMN STK Cmn 810186956 1,454 20,800 SH Put DFND 1 20,800 0 0
SCRIPPS NETWORKS INTERACTIVE Cmn 811065101 966 15,506 SH   DFND 2 15,506 0 0
SCRIPPS NETWORKS INTERACTIVE Cmn 811065901 928 14,900 SH Call DFND 1 14,900 0 0
SCRIPPS NETWORKS INTERACTIVE Cmn 811065951 810 13,000 SH Put DFND 1 13,000 0 0
SEABOARD CORP CMN STK Cmn 811543107 385 134 SH   DFND 1 134 0 0
SEABRIDGE GOLD INC COMMON STOCK Cmn 811916105 461 31,412 SH   DFND 2 31,412 0 0
SEABRIDGE GOLD INC COMMON STOCK Cmn 811916905 2,267 154,400 SH Call DFND 1 154,400 0 0
SEABRIDGE GOLD INC COMMON STOCK Cmn 811916955 668 45,500 SH Put DFND 1 45,500 0 0
SEACOAST BANKING CORP/FL CMN STK Cmn 811707801 237 14,599 SH   DFND 2 14,599 0 0
SEACOR HOLDINGS 2.5% CB 12/15/2027-REGISTERED Bond 811904AM3 11,763 12,000,000 PRN   DFND   0 0 0
SEACOR HOLDINGS 3% CB 11/15/2028-REGISTERED Bond 81170YAB5 20,471 25,345,000 PRN   DFND   0 0 0
SEACOR HOLDINGS INC CMN STK Cmn 811904951 11,590 200,000 SH Put DFND   200,000 0 0
SEACOR HOLDINGS INC CMN STK Cmn 811904901 249 4,300 SH Call DFND 1 4,300 0 0
SEADRILL LTD Cmn G7945E105 133 41,137 SH   DFND   41,137 0 0
SEADRILL LTD Cmn G7945E905 2,254 695,600 SH Call DFND 1 695,600 0 0
SEADRILL LTD Cmn G7945E955 2,324 717,300 SH Put DFND 1 717,300 0 0
SEADRILL PARTNERS LLC Cmn Y7545W109 57 10,624 SH   DFND 1 10,624 0 0
SEADRILL PARTNERS LLC Cmn Y7545W959 92 17,100 SH Put DFND 1 17,100 0 0
SEAGATE TECHNOLOGY COMMON STOCK Cmn G7945M107 816 33,500 SH   DFND   33,500 0 0
SEAGATE TECHNOLOGY COMMON STOCK Cmn G7945M907 1,179 48,400 SH Call DFND 2 48,400 0 0
SEAGATE TECHNOLOGY COMMON STOCK Cmn G7945M957 1,737 71,300 SH Put DFND 2 71,300 0 0
SEAGATE TECHNOLOGY COMMON STOCK Cmn G7945M107 708 29,079 SH   DFND 1 29,079 0 0
SEAGATE TECHNOLOGY COMMON STOCK Cmn G7945M907 10,894 447,200 SH Call DFND 1 447,200 0 0
SEAGATE TECHNOLOGY COMMON STOCK Cmn G7945M957 8,049 330,400 SH Put DFND 1 330,400 0 0
SEALED AIR CORP CMN STK Cmn 81211K100 1,799 39,137 SH   DFND 2 39,137 0 0
SEALED AIR CORP CMN STK Cmn 81211K100 786 17,107 SH   DFND 1 17,107 0 0
SEALED AIR CORP CMN STK Cmn 81211K900 1,899 41,300 SH Call DFND 1 41,300 0 0
SEALED AIR CORP CMN STK Cmn 81211K950 1,637 35,600 SH Put DFND 1 35,600 0 0
SEARS HOLDINGS CORP COMMON STOCK Cmn 812350106 176 12,901 SH   DFND 1 12,901 0 0
SEARS HOLDINGS CORP COMMON STOCK Cmn 812350906 1,636 120,200 SH Call DFND 1 120,200 0 0
SEARS HOLDINGS CORP COMMON STOCK Cmn 812350956 1,296 95,200 SH Put DFND 1 95,200 0 0
SEARS HOMETOWN AND OUTLET ST Cmn 812362101 280 41,557 SH   DFND   41,557 0 0
SEASPAN CORP COMMON STOCK Cmn Y75638109 855 61,216 SH   DFND 1 61,216 0 0
SEASPAN CORP COMMON STOCK Cmn Y75638959 899 64,400 SH Put DFND 1 64,400 0 0
SEATTLE GENETICS, INC. Cmn 812578102 29,873 739,254 SH   DFND   739,254 0 0
SEATTLE GENETICS, INC. Cmn 812578102 607 15,027 SH   DFND 1 15,027 0 0
SEATTLE GENETICS, INC. Cmn 812578902 853 21,100 SH Call DFND 1 21,100 0 0
SEATTLE GENETICS, INC. Cmn 812578952 453 11,200 SH Put DFND 1 11,200 0 0
SEAWORLD ENTERTAINMENT INC Cmn 81282V100 7,214 503,438 SH   DFND   503,438 0 0
SEAWORLD ENTERTAINMENT INC Cmn 81282V900 976 68,100 SH Call DFND 2 68,100 0 0
SEAWORLD ENTERTAINMENT INC Cmn 81282V950 921 64,300 SH Put DFND 2 64,300 0 0
SEAWORLD ENTERTAINMENT INC Cmn 81282V100 1,050 73,282 SH   DFND 1 73,282 0 0
SEAWORLD ENTERTAINMENT INC Cmn 81282V900 274 19,100 SH Call DFND 1 19,100 0 0
SEAWORLD ENTERTAINMENT INC Cmn 81282V950 2,029 141,600 SH Put DFND 1 141,600 0 0
SECOND SIGHT MEDICAL PRODUCT Cmn 81362J900 86 24,000 SH Call DFND 1 24,000 0 0
SECUREWORKS CORP - A Cmn 81374A105 702 49,789 SH   DFND   49,789 0 0
SELECT COMFORT CMN STOCK Cmn 81616X103 683 31,957 SH   DFND 1 31,957 0 0
SELECT COMFORT CMN STOCK Cmn 81616X903 770 36,000 SH Call DFND 1 36,000 0 0
SELECT COMFORT CMN STOCK Cmn 81616X953 733 34,300 SH Put DFND 1 34,300 0 0
SELECT INCOME REIT Cmn 81618T100 594 22,871 SH   DFND   22,871 0 0
SELECT INCOME REIT Cmn 81618T100 505 19,428 SH   DFND 1 19,428 0 0
SELECT INCOME REIT Cmn 81618T950 504 19,400 SH Put DFND 1 19,400 0 0
SELECT MEDICAL HOLDINGS CORP Cmn 81619Q105 414 38,068 SH   DFND 2 38,068 0 0
SELECTIVE INSURANCE GROUP COMMON STOCK Cmn 816300107 5,836 152,735 SH   DFND   152,735 0 0
SEMGROUP CORP-CLASS A Cmn 81663A105 4,369 134,174 SH   DFND 2 134,174 0 0
SEMGROUP CORP-CLASS A Cmn 81663A905 658 20,200 SH Call DFND 1 20,200 0 0
SEMGROUP CORP-CLASS A Cmn 81663A955 241 7,400 SH Put DFND 1 7,400 0 0
SEMPRA ENERGY CMN STOCK Cmn 816851909 3,797 33,300 SH Call DFND 1 33,300 0 0
SEMPRA ENERGY CMN STOCK Cmn 816851959 1,699 14,900 SH Put DFND 1 14,900 0 0
SEMTECH CORP CMN STK Cmn 816850101 22,404 938,976 SH   DFND   938,976 0 0
SEMTECH CORP CMN STK Cmn 816850101 1,515 63,476 SH   DFND 2 63,476 0 0
SEMTECH CORP CMN STK Cmn 816850901 208 8,700 SH Call DFND 1 8,700 0 0
SENIOR HOUSING PROP TRUST CMN STK Cmn 81721M109 1,565 75,128 SH   DFND 1 75,128 0 0
SENIOR HOUSING PROP TRUST CMN STK Cmn 81721M909 258 12,400 SH Call DFND 1 12,400 0 0
SENOMYX, INC Cmn 81724Q107 61 22,137 SH   DFND 1 22,137 0 0
SENSATA TECHNOLOGIES HOLDING Cmn N7902X106 1,763 50,536 SH   DFND   50,536 0 0
SENSATA TECHNOLOGIES HOLDING Cmn N7902X106 8,785 251,789 SH   DFND 2 251,789 0 0
SENSATA TECHNOLOGIES HOLDING Cmn N7902X906 314 9,000 SH Call DFND 1 9,000 0 0
SENSIENT TECHNOLOGIES CORP Cmn 81725T100 825 11,619 SH   DFND 2 11,619 0 0
SENSIENT TECHNOLOGIES CORP Cmn 81725T100 578 8,132 SH   DFND 1 8,132 0 0
SEQUENOM 5% CB 01/01/2018-REGISTERED Bond 817337AC2 6,467 11,285,000 PRN   DFND   0 0 0
SEQUENOM INC 5% CB 10/01/2017-REGISTERED Bond 817337AB4 7,205 12,000,000 PRN   DFND   0 0 0
SEQUENOM INC CMN STOCK Cmn 817337405 12 12,870 SH   DFND 1 12,870 0 0
SEQUENOM INC CMN STOCK Cmn 817337905 10 11,100 SH Call DFND 1 11,100 0 0
SEQUENTIAL BRANDS GROUP INC Cmn 81734P107 252 31,531 SH   DFND 2 31,531 0 0
SERES THERAPEUTICS INC Cmn 81750R902 354 12,200 SH Call DFND 1 12,200 0 0
SERITAGE GROWTH PROPERTIES-A Cmn 81752R100 283 5,675 SH   DFND 1 5,675 0 0
SERVICE CORPORATION COMMON STOCK Cmn 817565104 303 11,211 SH   DFND 1 11,211 0 0
SERVICEMASTER GLOBAL HOLDING Cmn 81761R109 7,103 178,460 SH   DFND   178,460 0 0
SERVICEMASTER GLOBAL HOLDING Cmn 81761R109 380 9,550 SH   DFND 1 9,550 0 0
SERVICEMASTER GLOBAL HOLDING Cmn 81761R959 342 8,600 SH Put DFND 1 8,600 0 0
SERVICENOW 0% CB 11/01/2018-REGISTERED Bond 81762PAB8 2,233 2,000,000 PRN   DFND   0 0 0
SERVICENOW INC Cmn 81762P102 197,169 2,969,413 SH   DFND   2,969,413 0 0
SERVICENOW INC Cmn 81762P102 4,774 71,891 SH   DFND 2 71,891 0 0
SERVICENOW INC Cmn 81762P952 252 3,800 SH Put DFND 2 3,800 0 0
SERVICENOW INC Cmn 81762P902 6,613 99,600 SH Call DFND 1 99,600 0 0
SERVICENOW INC Cmn 81762P952 4,562 68,700 SH Put DFND 1 68,700 0 0
SERVICESOURCE INTERNATIONAL Cmn 81763U100 455 112,852 SH   DFND 2 112,852 0 0
SHAKE SHACK INC - CLASS A Cmn 819047101 8,646 237,319 SH   DFND 2 237,319 0 0
SHAKE SHACK INC - CLASS A Cmn 819047901 2,652 72,800 SH Call DFND 1 72,800 0 0
SHAKE SHACK INC - CLASS A Cmn 819047951 3,669 100,700 SH Put DFND 1 100,700 0 0
SHAW COMMUNICATIONS INC - CL B CMN STK Cmn 82028K200 635 33,210 SH   DFND 2 33,210 0 0
SHAW COMMUNICATIONS INC CMN STOCK Cmn 82028K200 1,926 100,297 SH   DFND 2 100,297 0 0
SHELL MIDSTREAM PARTNERS LP Cmn 822634901 368 10,900 SH Call DFND 1 10,900 0 0
SHELL MIDSTREAM PARTNERS LP Cmn 822634951 500 14,800 SH Put DFND 1 14,800 0 0
SHERWIN-WILLIAMS COMMON STOCK Cmn 824348106 13,543 46,117 SH   DFND   46,117 0 0
SHERWIN-WILLIAMS COMMON STOCK Cmn 824348106 1,074 3,657 SH   DFND 2 3,657 0 0
SHERWIN-WILLIAMS COMMON STOCK Cmn 824348906 822 2,800 SH Call DFND 2 2,800 0 0
SHERWIN-WILLIAMS COMMON STOCK Cmn 824348956 881 3,000 SH Put DFND 2 3,000 0 0
SHERWIN-WILLIAMS COMMON STOCK Cmn 824348906 6,343 21,600 SH Call DFND 1 21,600 0 0
SHERWIN-WILLIAMS COMMON STOCK Cmn 824348956 8,340 28,400 SH Put DFND 1 28,400 0 0
SHIP FINANCE INTERNATIONAL 3.25% CB 02/01/2018-REG Bond G81075AE6 38,569 36,486,000 PRN   DFND   0 0 0
SHIP FINANCE INTL COMMON STOCK Cmn G81075906 1,434 97,300 SH Call DFND 1 97,300 0 0
SHIP FINANCE INTL COMMON STOCK Cmn G81075956 227 15,400 SH Put DFND 1 15,400 0 0
SHIRE ACQUISITION INC -SP ADR 1:3 Depository Receipt 82481R106 1,627 8,837 SH   DFND 1 8,837 0 0
SHIRE ACQUISITION INC -SP ADR 1:3 Cmn 82481R906 26,820 145,700 SH Call DFND 1 145,700 0 0
SHIRE ACQUISITION INC -SP ADR 1:3 Cmn 82481R956 15,905 86,400 SH Put DFND 1 86,400 0 0
SHIRE ACQUISITION INC -SP ADR 1:3 Depository Receipt 82481R106 69,775 379,049 SH   DFND   379,049 0 0
SHOPIFY INC Cmn 82509L907 1,504 48,900 SH Call DFND 1 48,900 0 0
SHORT QQQ PROSHARES ETF Cmn 74347B904 2,087 39,500 SH Call DFND 1 39,500 0 0
SHORT QQQ PROSHARES ETF Cmn 74347B954 243 4,600 SH Put DFND 1 4,600 0 0
SHORT S&P500 PROSHARES ETF Cmn 74347B425 657 16,580 SH   DFND 1 16,580 0 0
SHORT S&P500 PROSHARES ETF Cmn 74347B955 222 5,600 SH Put DFND 1 5,600 0 0
SHUTTERFLY INC Cmn 82568P304 1,091 23,414 SH   DFND   23,414 0 0
SHUTTERFLY INC Cmn 82568P904 433 9,300 SH Call DFND 1 9,300 0 0
SHUTTERFLY INC Cmn 82568P954 378 8,100 SH Put DFND 1 8,100 0 0
SHUTTERSTOCK INC Cmn 825690100 479 10,457 SH   DFND 1 10,457 0 0
SHUTTERSTOCK INC Cmn 825690900 2,789 60,900 SH Call DFND 1 60,900 0 0
SHUTTERSTOCK INC Cmn 825690950 302 6,600 SH Put DFND 1 6,600 0 0
SIBANYE GOLD- SPON ADR Cmn 825724906 232 17,000 SH Call DFND 1 17,000 0 0
SIEBERT FINL CORP CMN STK Cmn 826176109 21 17,413 SH   DFND 1 17,413 0 0
SIERRA WIRELESS INC COMMON STOCK Cmn 826516106 640 37,729 SH   DFND 2 37,729 0 0
SIERRA WIRELESS INC COMMON STOCK Cmn 826516906 795 46,900 SH Call DFND 1 46,900 0 0
SIERRA WIRELESS INC COMMON STOCK Cmn 826516956 482 28,400 SH Put DFND 1 28,400 0 0
SIGMA DESIGNS INC CMN STK Cmn 826565903 76 11,800 SH Call DFND 1 11,800 0 0
SIGNAL GENETICS LLC Cmn 826640104 15 34,787 SH   DFND 1 34,787 0 0
SIGNATURE BANK COMMON STOCK Cmn 82669G104 82,411 659,714 SH   DFND   659,714 0 0
SIGNATURE BANK COMMON STOCK Cmn 82669G104 6,726 53,844 SH   DFND 2 53,844 0 0
SIGNATURE BANK COMMON STOCK Cmn 82669G904 2,661 21,300 SH Call DFND 1 21,300 0 0
SIGNATURE BANK COMMON STOCK Cmn 82669G954 1,811 14,500 SH Put DFND 1 14,500 0 0
SIGNET JEWELERS LTD Cmn G81276100 7,132 86,540 SH   DFND   86,540 0 0
SIGNET JEWELERS LTD Cmn G81276100 10,071 122,200 SH   DFND 2 122,200 0 0
SIGNET JEWELERS LTD Cmn G81276900 288 3,500 SH Call DFND 2 3,500 0 0
SIGNET JEWELERS LTD Cmn G81276100 4,061 49,281 SH   DFND 1 49,281 0 0
SIGNET JEWELERS LTD Cmn G81276900 9,897 120,100 SH Call DFND 1 120,100 0 0
SIGNET JEWELERS LTD Cmn G81276950 14,587 177,000 SH Put DFND 1 177,000 0 0
SILGAN HOLDINGS CMN STOCK Cmn 827048109 14,276 277,415 SH   DFND   277,415 0 0
SILGAN HOLDINGS CMN STOCK Cmn 827048909 206 4,000 SH Call DFND 1 4,000 0 0
SILICON GRAPHICS INTERNATIONAL CORP Cmn 82706L108 93 18,517 SH   DFND 1 18,517 0 0
SILICON LABORATORIES INC CMN STOCK Cmn 826919102 206 4,217 SH   DFND   4,217 0 0
SILICON LABORATORIES INC CMN STOCK Cmn 826919902 1,794 36,800 SH Call DFND 1 36,800 0 0
SILICON LABORATORIES INC CMN STOCK Cmn 826919952 244 5,000 SH Put DFND 1 5,000 0 0
SILICON MOTION TECHNOLOGY 1 ADR: 4 COMMON Cmn 82706C908 994 20,800 SH Call DFND 1 20,800 0 0
SILICON MOTION TECHNOLOGY 1 ADR: 4 COMMON Cmn 82706C958 320 6,700 SH Put DFND 1 6,700 0 0
SILICON MOTION TECHNOLOGY 1 ADR: 4 COMMON Depository Receipt 82706C108 7,625 159,522 SH   DFND   159,522 0 0
SILVER BAY REALTY TRUST CORP Cmn 82735Q102 3,786 222,316 SH   DFND   222,316 0 0
SILVER BAY REALTY TRUST CORP Cmn 82735Q102 201 11,797 SH   DFND 2 11,797 0 0
SILVER BAY REALTY TRUST CORP Cmn 82735Q102 406 23,853 SH   DFND 1 23,853 0 0
SILVER BAY REALTY TRUST CORP Cmn 82735Q952 211 12,400 SH Put DFND 1 12,400 0 0
SILVER SPRING NETWORKS INC Cmn 82817Q103 151 12,454 SH   DFND 1 12,454 0 0
SILVER STANDARD RESOURCES INC COMMON STOCK Cmn 82823L106 692 53,500 SH   DFND 2 53,500 0 0
SILVER STD RES INC CMN STOCK Cmn 82823L106 1,411 108,588 SH   DFND 2 108,588 0 0
SILVER STD RES INC CMN STOCK Cmn 82823L906 2,750 211,700 SH Call DFND 1 211,700 0 0
SILVER STD RES INC CMN STOCK Cmn 82823L956 1,919 147,700 SH Put DFND 1 147,700 0 0
SILVER WHEATON CORP. COMMON STOCK Cmn 828336107 4,915 208,891 SH   DFND 1 208,891 0 0
SILVER WHEATON CORP. COMMON STOCK Cmn 828336907 18,895 803,000 SH Call DFND 1 803,000 0 0
SILVER WHEATON CORP. COMMON STOCK Cmn 828336957 13,452 571,700 SH Put DFND 1 571,700 0 0
SIMON PROPERTY GROUP INC CMN STK Cmn 828806109 5,388 24,841 SH   DFND   24,841 0 0
SIMON PROPERTY GROUP INC CMN STK Cmn 828806109 11,489 52,968 SH   DFND 2 52,968 0 0
SIMON PROPERTY GROUP INC CMN STK Cmn 828806959 282 1,300 SH Put DFND 2 1,300 0 0
SIMON PROPERTY GROUP INC CMN STK Cmn 828806109 2,749 12,674 SH   DFND 1 12,674 0 0
SIMON PROPERTY GROUP INC CMN STK Cmn 828806909 5,162 23,800 SH Call DFND 1 23,800 0 0
SIMON PROPERTY GROUP INC CMN STK Cmn 828806959 18,220 84,000 SH Put DFND 1 84,000 0 0
SIMPSON MANUFACTURING INC CMN STK Cmn 829073105 3,741 93,596 SH   DFND   93,596 0 0
SIMPSON MANUFACTURING INC CMN STK Cmn 829073105 1,540 38,533 SH   DFND 2 38,533 0 0
SINA CORP 1% CB 12/01/2018-REGISTERED Bond 82922RAD5 19,468 19,750,000 PRN   DFND   0 0 0
SINA CORP CMN STK Cmn G81477954 43,898 846,300 SH Put DFND   846,300 0 0
SINA CORP CMN STK Cmn G81477104 700 13,491 SH   DFND 1 13,491 0 0
SINA CORP CMN STK Cmn G81477904 3,429 66,100 SH Call DFND 1 66,100 0 0
SINA CORP CMN STK Cmn G81477954 4,456 85,900 SH Put DFND 1 85,900 0 0
SINCLAIR BROADCASTING GROUP COMMON STOCK Cmn 829226109 48,337 1,618,795 SH   DFND   1,618,795 0 0
SINCLAIR BROADCASTING GROUP COMMON STOCK Cmn 829226109 1,294 43,343 SH   DFND 2 43,343 0 0
SINCLAIR BROADCASTING GROUP COMMON STOCK Cmn 829226909 1,615 54,100 SH Call DFND 1 54,100 0 0
SINCLAIR BROADCASTING GROUP COMMON STOCK Cmn 829226959 705 23,600 SH Put DFND 1 23,600 0 0
SINO-GLOBAL SHIPPING AMERICA Cmn 82935V109 18 27,202 SH   DFND 1 27,202 0 0
SIRIUS XM HOLDINGS INC Cmn 82968B103 7,916 2,004,072 SH   DFND   2,004,072 0 0
SIRIUS XM HOLDINGS INC Cmn 82968B103 6,885 1,743,015 SH   DFND 1 1,743,015 0 0
SIRIUS XM HOLDINGS INC Cmn 82968B903 1,716 434,400 SH Call DFND 1 434,400 0 0
SIRIUS XM HOLDINGS INC Cmn 82968B953 102 25,900 SH Put DFND 1 25,900 0 0
SITEONE LANDSCAPE SUPPLY INC Cmn 82982L103 21,690 638,117 SH   DFND   638,117 0 0
SIX FLAGS ENTERTAINMENT CORP Cmn 83001A902 939 16,200 SH Call DFND 1 16,200 0 0
SIX FLAGS ENTERTAINMENT CORP Cmn 83001A952 307 5,300 SH Put DFND 1 5,300 0 0
SJW CORP CMN STK Cmn 784305104 577 14,646 SH   DFND 2 14,646 0 0
SKECHERS U S A INC CMN STOCK Cmn 830566105 15,626 525,773 SH   DFND 2 525,773 0 0
SKECHERS U S A INC CMN STOCK Cmn 830566955 437 14,700 SH Put DFND 2 14,700 0 0
SKECHERS U S A INC CMN STOCK Cmn 830566105 775 26,074 SH   DFND 1 26,074 0 0
SKECHERS U S A INC CMN STOCK Cmn 830566905 9,332 314,000 SH Call DFND 1 314,000 0 0
SKECHERS U S A INC CMN STOCK Cmn 830566955 7,608 256,000 SH Put DFND 1 256,000 0 0
SKULLCANDY INC Cmn 83083J904 143 23,300 SH Call DFND 1 23,300 0 0
SKYPEOPLE FRUIT JUICE INC Cmn 83086T307 29 13,195 SH   DFND 1 13,195 0 0
SKYWEST INC CMN STK Cmn 830879102 228 8,634 SH   DFND 1 8,634 0 0
SKYWEST INC CMN STK Cmn 830879902 672 25,400 SH Call DFND 1 25,400 0 0
SKYWORKS SOLUTIONS INC CMN STK Cmn 83088M102 231,485 3,658,111 SH   DFND   3,658,111 0 0
SKYWORKS SOLUTIONS INC CMN STK Cmn 83088M102 3,779 59,717 SH   DFND 1 59,717 0 0
SKYWORKS SOLUTIONS INC CMN STK Cmn 83088M902 19,193 303,300 SH Call DFND 1 303,300 0 0
SKYWORKS SOLUTIONS INC CMN STK Cmn 83088M952 11,194 176,900 SH Put DFND 1 176,900 0 0
SL GREEN REALTY CORP CMN STOCK Cmn 78440X101 14,103 132,457 SH   DFND   132,457 0 0
SL GREEN REALTY CORP CMN STOCK Cmn 78440X101 28,326 266,044 SH   DFND 2 266,044 0 0
SL GREEN REALTY CORP CMN STOCK Cmn 78440X101 421 3,950 SH   DFND 1 3,950 0 0
SL GREEN REALTY CORP CMN STOCK Cmn 78440X901 3,258 30,600 SH Call DFND 1 30,600 0 0
SL GREEN REALTY CORP CMN STOCK Cmn 78440X951 1,714 16,100 SH Put DFND 1 16,100 0 0
SLM CORP CMN STK Cmn 78442P106 1,533 248,094 SH   DFND 2 248,094 0 0
SLM CORP CMN STK Cmn 78442P956 91 14,700 SH Put DFND 1 14,700 0 0
SM ENERGY CO Cmn 78454L900 1,625 60,200 SH Call DFND 1 60,200 0 0
SM ENERGY CO Cmn 78454L950 824 30,500 SH Put DFND 1 30,500 0 0
SMART & FINAL STORES INC Cmn 83190B101 8,567 575,363 SH   DFND   575,363 0 0
SMART & FINAL STORES INC Cmn 83190B101 298 20,013 SH   DFND 2 20,013 0 0
SMART & FINAL STORES INC Cmn 83190B101 193 12,957 SH   DFND 1 12,957 0 0
SMART TECHNOLOGIES INC - A Cmn 83172R207 65 14,697 SH   DFND 1 14,697 0 0
SMITH & NEPHEW PLC -SPON ADR Depository Receipt 83175M205 403 11,742 SH   DFND 2 11,742 0 0
SMITH & WESSON HLDG CORP CMN STOCK Cmn 831756101 1,004 36,936 SH   DFND 1 36,936 0 0
SMITH & WESSON HLDG CORP CMN STOCK Cmn 831756901 6,762 248,800 SH Call DFND 1 248,800 0 0
SMITH & WESSON HLDG CORP CMN STOCK Cmn 831756951 1,688 62,100 SH Put DFND 1 62,100 0 0
SNAP ON INC Cmn 833034101 48,973 310,308 SH   DFND   310,308 0 0
SNAP ON INC Cmn 833034101 1,552 9,835 SH   DFND 2 9,835 0 0
SNAP ON INC Cmn 833034101 726 4,600 SH   DFND 1 4,600 0 0
SNAP ON INC Cmn 833034901 2,525 16,000 SH Call DFND 1 16,000 0 0
SNAP ON INC Cmn 833034951 4,009 25,400 SH Put DFND 1 25,400 0 0
SNYDERS-LANCE INC Cmn 833551104 15,813 466,592 SH   DFND   466,592 0 0
SNYDERS-LANCE INC Cmn 833551104 5,116 150,952 SH   DFND 2 150,952 0 0
SODASTREAM INTERNATIONAL LTD Cmn M9068E905 1,331 62,400 SH Call DFND 1 62,400 0 0
SODASTREAM INTERNATIONAL LTD Cmn M9068E955 326 15,300 SH Put DFND 1 15,300 0 0
SOHU.COM INC Cmn 83408W903 950 25,100 SH Call DFND 1 25,100 0 0
SOHU.COM INC Cmn 83408W953 2,461 65,000 SH Put DFND 1 65,000 0 0
SOLAR CAPITAL LTD Cmn 83413U100 3,413 179,147 SH   DFND   179,147 0 0
SOLAR CAPITAL LTD Cmn 83413U100 389 20,434 SH   DFND 1 20,434 0 0
SOLARCITY 2.75% CB 11/01/2018-REGISTERED Bond 83416TAA8 3,806 5,000,000 PRN   DFND   0 0 0
SOLARCITY CORP Cmn 83416T100 393 16,424 SH   DFND 1 16,424 0 0
SOLARCITY CORP Cmn 83416T900 15,291 639,000 SH Call DFND 1 639,000 0 0
SOLARCITY CORP Cmn 83416T950 12,087 505,100 SH Put DFND 1 505,100 0 0
SOLAREDGE TECHNOLOGIES INC Cmn 83417M904 1,627 83,000 SH Call DFND 1 83,000 0 0
SOLAREDGE TECHNOLOGIES INC Cmn 83417M954 510 26,000 SH Put DFND 1 26,000 0 0
SOLAZYME 5% CB 10/01/2019-REGISTERED Bond 83415TAC5 3,405 6,667,000 PRN   DFND   0 0 0
SOLAZYME 6% CB 02/01/2018-REGISTERED Bond 83415TAB7 7,657 12,586,000 PRN   DFND   0 0 0
SONIC CORP CMN STK Cmn 835451105 9,588 354,469 SH   DFND   354,469 0 0
SONIC CORP CMN STK Cmn 835451105 4,627 171,038 SH   DFND 2 171,038 0 0
SONIC CORP CMN STK Cmn 835451105 789 29,163 SH   DFND 1 29,163 0 0
SONIC CORP CMN STK Cmn 835451905 441 16,300 SH Call DFND 1 16,300 0 0
SONIC CORP CMN STK Cmn 835451955 1,355 50,100 SH Put DFND 1 50,100 0 0
SONOCO PRODUCTS COMMON STOCK Cmn 835495102 815 16,417 SH   DFND   16,417 0 0
SONOCO PRODUCTS COMMON STOCK Cmn 835495902 338 6,800 SH Call DFND 1 6,800 0 0
SONUS NETWORKS INC Cmn 835916503 286 32,901 SH   DFND 2 32,901 0 0
SONUS NETWORKS INC Cmn 835916903 157 18,100 SH Call DFND 1 18,100 0 0
SONUS NETWORKS INC Cmn 835916953 116 13,400 SH Put DFND 1 13,400 0 0
SONY CORP. - NYSE ADR Cmn 835699907 4,843 165,000 SH Call DFND 1 165,000 0 0
SONY CORP. - NYSE ADR Cmn 835699957 467 15,900 SH Put DFND 1 15,900 0 0
SOPHIRIS BIO INC Cmn 83578Q209 106 49,176 SH   DFND 1 49,176 0 0
SORL AUTO PARTS INC COMMON STOCK Cmn 78461U101 43 24,284 SH   DFND 1 24,284 0 0
SOTHEBY'S -CL A CMN STK Cmn 835898907 2,756 100,600 SH Call DFND 1 100,600 0 0
SOTHEBY'S -CL A CMN STK Cmn 835898957 3,003 109,600 SH Put DFND 1 109,600 0 0
SOUFUN HOLDINGS LTD-ADR Depository Receipt 836034108 600 119,360 SH   DFND 1 119,360 0 0
SOUFUN HOLDINGS LTD-ADR Cmn 836034908 237 47,100 SH Call DFND 1 47,100 0 0
SOUFUN HOLDINGS LTD-ADR Cmn 836034958 727 144,600 SH Put DFND 1 144,600 0 0
SOUTH JERSEY INDUSTRIES CMN STK Cmn 838518108 2,462 77,855 SH   DFND   77,855 0 0
SOUTHERN CO CMN STK Cmn 842587107 822 15,325 SH   DFND   15,325 0 0
SOUTHERN CO CMN STK Cmn 842587907 8,184 152,600 SH Call DFND 2 152,600 0 0
SOUTHERN CO CMN STK Cmn 842587957 6,575 122,600 SH Put DFND 2 122,600 0 0
SOUTHERN CO CMN STK Cmn 842587107 2,903 54,138 SH   DFND 1 54,138 0 0
SOUTHERN CO CMN STK Cmn 842587907 9,809 182,900 SH Call DFND 1 182,900 0 0
SOUTHERN CO CMN STK Cmn 842587957 8,527 159,000 SH Put DFND 1 159,000 0 0
SOUTHERN COPPER CORP CMN STOCK Cmn 84265V905 2,628 97,400 SH Call DFND 1 97,400 0 0
SOUTHERN COPPER CORP CMN STOCK Cmn 84265V955 1,292 47,900 SH Put DFND 1 47,900 0 0
SOUTHWEST AIRLINES COMMON NEW YORK Cmn 844741908 13,814 352,300 SH Call DFND 1 352,300 0 0
SOUTHWEST AIRLINES COMMON NEW YORK Cmn 844741958 8,595 219,200 SH Put DFND 1 219,200 0 0
SOUTHWEST GAS CORP CMN STK Cmn 844895102 811 10,302 SH   DFND 1 10,302 0 0
SOUTHWESTERN ENERGY CO CMN STK Cmn 845467109 28,934 2,300,017 SH   DFND   2,300,017 0 0
SOUTHWESTERN ENERGY CO CMN STK Cmn 845467109 9,529 757,470 SH   DFND 2 757,470 0 0
SOUTHWESTERN ENERGY CO CMN STK Cmn 845467109 4,401 349,854 SH   DFND 1 349,854 0 0
SOUTHWESTERN ENERGY CO CMN STK Cmn 845467909 4,833 384,200 SH Call DFND 1 384,200 0 0
SOUTHWESTERN ENERGY CO CMN STK Cmn 845467959 5,903 469,200 SH Put DFND 1 469,200 0 0
SOVRAN SELF STORAGE INC CMN STOCK Cmn 84610H108 432 4,115 SH   DFND   4,115 0 0
SOVRAN SELF STORAGE INC CMN STOCK Cmn 84610H108 1,669 15,908 SH   DFND 1 15,908 0 0
SPANSION 2% CB 09/01/2020-REGISTERED Bond 84649PAL9 173,565 84,937,000 PRN   DFND   0 0 0
SPAR GROUP INC CMN STOCK Cmn 784933103 17 15,819 SH   DFND 1 15,819 0 0
SPARK ENERGY INC-CLASS A Cmn 846511103 1,211 36,645 SH   DFND 2 36,645 0 0
SPARK NETWORKS INC Cmn 84651P100 20 12,573 SH   DFND 1 12,573 0 0
SPARK THERAPEUTICS INC Cmn 84652J103 651 12,728 SH   DFND   12,728 0 0
SPARK THERAPEUTICS INC Cmn 84652J903 527 10,300 SH Call DFND 1 10,300 0 0
SPARK THERAPEUTICS INC Cmn 84652J953 389 7,600 SH Put DFND 1 7,600 0 0
SPARTAN MOTORS INC CMN STK Cmn 846819100 401 64,041 SH   DFND 2 64,041 0 0
SPARTAN MOTORS INC CMN STK Cmn 846819100 69 10,991 SH   DFND 1 10,991 0 0
SPDR BARCLAYS 1-3 MONTH T-BILL Cmn 78464A680 1,818 39,783 SH   DFND 1 39,783 0 0
SPDR BARCLAYS CAPITAL HIGH YIELD BOND ETF Cmn 78464A417 755 21,146 SH   DFND 1 21,146 0 0
SPDR BARCLAYS CAPITAL HIGH YIELD BOND ETF Cmn 78464A907 553 15,500 SH Call DFND 1 15,500 0 0
SPDR BARCLAYS CAPITAL HIGH YIELD BOND ETF Cmn 78464A957 2,081 58,300 SH Put DFND 1 58,300 0 0
SPDR BARCLAYS INTERNATIONAL TREASURY BOND ETF Cmn 78464A516 1,055 18,450 SH   DFND 1 18,450 0 0
SPDR BARCLAYS LONG TERM TREASURY ETF Cmn 78464A664 1,700 21,297 SH   DFND 1 21,297 0 0
SPDR BARCLAYS SHORT TERM HIGH YIELD BOND ETF Cmn 78468R408 723 26,802 SH   DFND 1 26,802 0 0
SPDR BOFA MERRILL LYNCH CROSSOVER CORPORATE BOND E Cmn 78468R606 585 22,704 SH   DFND 1 22,704 0 0
SPDR DJ INTERNATIONAL REAL E Cmn 78463X863 1,891 45,614 SH   DFND 1 45,614 0 0
SPDR DJIA TRUST Cmn 78467X109 3,447 19,248 SH   DFND 1 19,248 0 0
SPDR DJIA TRUST Cmn 78467X909 184,900 1,032,500 SH Call DFND 1 1,032,500 0 0
SPDR DJIA TRUST Cmn 78467X959 255,296 1,425,600 SH Put DFND 1 1,425,600 0 0
SPDR DOUBLELINE TR TACT ETF Cmn 78467V848 286 5,731 SH   DFND 1 5,731 0 0
SPDR EURO STOXX 50 ETF Cmn 78463X202 19,972 641,153 SH   DFND 1 641,153 0 0
SPDR EURO STOXX 50 ETF Cmn 78463X902 5,149 165,300 SH Call DFND 1 165,300 0 0
SPDR EURO STOXX 50 ETF Cmn 78463X952 2,308 74,100 SH Put DFND 1 74,100 0 0
SPDR GLOBAL DOW ETF Cmn 78464A706 538 8,508 SH   DFND 1 8,508 0 0
SPDR GOLD TRUST Cmn 78463V107 105,746 835,806 SH   DFND 1 835,806 0 0
SPDR GOLD TRUST Cmn 78463V907 395,413 3,125,300 SH Call DFND 1 3,125,300 0 0
SPDR GOLD TRUST Cmn 78463V957 372,437 2,943,700 SH Put DFND 1 2,943,700 0 0
SPDR MFS SYSTEMATIC GR EQUIT Cmn 78467V889 541 8,960 SH   DFND 1 8,960 0 0
SPDR MSCI ACWI EX-US Cmn 78463X848 915 30,062 SH   DFND 1 30,062 0 0
SPDR MSCI JAPAN QUALITY MIX Cmn 78463X368 1,363 21,135 SH   DFND 1 21,135 0 0
SPDR NUVEEN S&P HIGH YIELD M Cmn 78464A284 8,664 144,883 SH   DFND 1 144,883 0 0
SPDR OIL & GAS EQUIP & SERV Cmn 78464A748 1,395 74,440 SH   DFND 1 74,440 0 0
SPDR RUSSELL SMALL CAP COMPLET Cmn 78464A847 318 4,091 SH   DFND 1 4,091 0 0
SPDR S&P 500 BUYBACK ETF Cmn 78468R820 274 5,965 SH   DFND 1 5,965 0 0
SPDR S&P 500 ETF TRUST Cmn 78462F103 138,961 663,202 SH   DFND   663,202 0 0
SPDR S&P 500 ETF TRUST Cmn 78462F903 221,704 1,058,100 SH Call DFND   1,058,100 0 0
SPDR S&P 500 ETF TRUST Cmn 78462F953 1,261,957 6,022,800 SH Put DFND   6,022,800 0 0
SPDR S&P 500 ETF TRUST Cmn 78462F103 34,194 163,196 SH   DFND 1 163,196 0 0
SPDR S&P 500 ETF TRUST Cmn 78462F903 5,262,731 25,116,840 SH Call DFND 1 25,116,840 0 0
SPDR S&P 500 ETF TRUST Cmn 78462F953 7,034,456 33,572,550 SH Put DFND 1 33,572,550 0 0
SPDR S&P BANK ETF Cmn 78464A797 449 14,726 SH   DFND 1 14,726 0 0
SPDR S&P BANK ETF Cmn 78464A907 271 8,900 SH Call DFND 1 8,900 0 0
SPDR S&P BANK ETF Cmn 78464A957 1,951 64,000 SH Put DFND 1 64,000 0 0
SPDR S&P BIOTECH ETF Cmn 78464A900 49,573 916,500 SH Call DFND 1 916,500 0 0
SPDR S&P BIOTECH ETF Cmn 78464A950 24,914 460,600 SH Put DFND 1 460,600 0 0
SPDR S&P CAPITAL MARKETS ETF Cmn 78464A771 1,152 31,856 SH   DFND 1 31,856 0 0
SPDR S&P CHINA ETF Cmn 78463X400 2,135 30,549 SH   DFND 1 30,549 0 0
SPDR S&P DIVIDEND ETF Cmn 78464A763 3,302 39,348 SH   DFND 1 39,348 0 0
SPDR S&P DIVIDEND ETF Cmn 78464A903 1,393 16,600 SH Call DFND 1 16,600 0 0
SPDR S&P DIVIDEND ETF Cmn 78464A953 1,032 12,300 SH Put DFND 1 12,300 0 0
SPDR S&P EMERGING ASIA PACIF Cmn 78463X301 614 8,207 SH   DFND 1 8,207 0 0
SPDR S&P EMERGING EUROPE ETF Cmn 78463X608 554 22,087 SH   DFND 1 22,087 0 0
SPDR S&P EMERGING MKTS SMALL Cmn 78463X756 1,513 38,431 SH   DFND 1 38,431 0 0
SPDR S&P EMG MARKETS ETF Cmn 78463X509 667 12,003 SH   DFND 1 12,003 0 0
SPDR S&P FOSSIL FUEL FRE ETF Cmn 78468R796 1,832 37,012 SH   DFND 1 37,012 0 0
SPDR S&P GL NAT RESOURCES Cmn 78463X541 3,063 82,538 SH   DFND 1 82,538 0 0
SPDR S&P GLOBAL INFRASTRUCTURE Cmn 78463X855 687 14,720 SH   DFND 1 14,720 0 0
SPDR S&P HEALTH CARE EQUIPME Cmn 78464A581 1,454 30,822 SH   DFND 1 30,822 0 0
SPDR S&P HOMBUILDERS ETF Cmn 78464A888 3,325 99,140 SH   DFND 1 99,140 0 0
SPDR S&P HOMBUILDERS ETF Cmn 78464A908 4,035 120,300 SH Call DFND 1 120,300 0 0
SPDR S&P HOMBUILDERS ETF Cmn 78464A958 1,908 56,900 SH Put DFND 1 56,900 0 0
SPDR S&P INSURANCE ETF Cmn 78464A789 7,683 108,042 SH   DFND 1 108,042 0 0
SPDR S&P INSURANCE ETF Cmn 78464A909 427 6,000 SH Call DFND 1 6,000 0 0
SPDR S&P INSURANCE ETF Cmn 78464A959 220 3,100 SH Put DFND 1 3,100 0 0
SPDR S&P INT CONSUMER STAPLE Cmn 78463X723 520 11,888 SH   DFND 1 11,888 0 0
SPDR S&P INT TECHNOLOGY SECT Cmn 78463X657 774 25,568 SH   DFND 1 25,568 0 0
SPDR S&P INTER DVD ETF Cmn 78463X772 3,250 92,333 SH   DFND 1 92,333 0 0
SPDR S&P INTL ENERGY SECTOR Cmn 78463X715 329 18,727 SH   DFND 1 18,727 0 0
SPDR S&P INTL FINANCIAL SECT Cmn 78463X699 306 18,426 SH   DFND 1 18,426 0 0
SPDR S&P INTL HEALTH CARE Cmn 78463X681 210 4,327 SH   DFND 1 4,327 0 0
SPDR S&P INTL MATERIALS SECT Cmn 78463X665 202 11,283 SH   DFND 1 11,283 0 0
SPDR S&P INTL TELECOM SECTOR Cmn 78463X640 232 9,315 SH   DFND 1 9,315 0 0
SPDR S&P METALS & MINING ETF Cmn 78464A755 714 29,303 SH   DFND 1 29,303 0 0
SPDR S&P METALS & MINING ETF Cmn 78464A905 11,344 465,500 SH Call DFND 1 465,500 0 0
SPDR S&P METALS & MINING ETF Cmn 78464A955 22,657 929,700 SH Put DFND 1 929,700 0 0
SPDR S&P MidCap 400 ETF TRUST Cmn 78467Y907 31,024 113,900 SH Call DFND 1 113,900 0 0
SPDR S&P MidCap 400 ETF TRUST Cmn 78467Y957 17,432 64,000 SH Put DFND 1 64,000 0 0
SPDR S&P MORTGAGE FINANCE ETF Cmn 78464A698 9,651 251,652 SH   DFND 1 251,652 0 0
SPDR S&P MORTGAGE FINANCE ETF Cmn 78464A908 11,984 312,500 SH Call DFND 1 312,500 0 0
SPDR S&P MORTGAGE FINANCE ETF Cmn 78464A958 8,859 231,000 SH Put DFND 1 231,000 0 0
SPDR S&P OIL & GAS EXP & PR Cmn 78464A730 503 14,458 SH   DFND   14,458 0 0
SPDR S&P OIL & GAS EXP & PR Cmn 78464A950 6,962 200,000 SH Put DFND   200,000 0 0
SPDR S&P OIL & GAS EXP & PR Cmn 78464A730 7,169 205,935 SH   DFND 1 205,935 0 0
SPDR S&P OIL & GAS EXP & PR Cmn 78464A900 42,642 1,225,000 SH Call DFND 1 1,225,000 0 0
SPDR S&P OIL & GAS EXP & PR Cmn 78464A950 46,541 1,337,000 SH Put DFND 1 1,337,000 0 0
SPDR S&P RETAIL ETF Cmn 78464A714 4,164 99,233 SH   DFND 1 99,233 0 0
SPDR S&P RETAIL ETF Cmn 78464A904 20,061 478,100 SH Call DFND 1 478,100 0 0
SPDR S&P RETAIL ETF Cmn 78464A954 17,644 420,500 SH Put DFND 1 420,500 0 0
SPDR S&P SEMICONDUCTOR ETF Cmn 78464A862 843 19,003 SH   DFND 1 19,003 0 0
SPDR S&P TRANSPORTATION ETF Cmn 78464A532 1,649 37,816 SH   DFND 1 37,816 0 0
SPDR S&P WORLD EX-US ETF Cmn 78463X889 1,532 61,443 SH   DFND 1 61,443 0 0
SPDR SSGA GLOBAL ALLOCATION ETF Cmn 78467V400 238 7,137 SH   DFND 1 7,137 0 0
SPDR SSGA INCOME ALLOCATION ETF Cmn 78467V202 640 20,513 SH   DFND 1 20,513 0 0
SPDR SSGA MULTI-ASSET REAL RETURN ETF Cmn 78467V103 722 29,651 SH   DFND 1 29,651 0 0
SPDR ULTRA SHORT-TERM BOND Cmn 78467V707 1,336 33,394 SH   DFND 1 33,394 0 0
SPECTRA ENERGY CORP COMMON STOCK Cmn 847560109 1,160 31,658 SH   DFND   31,658 0 0
SPECTRA ENERGY CORP COMMON STOCK Cmn 847560109 24,402 666,169 SH   DFND 2 666,169 0 0
SPECTRA ENERGY CORP COMMON STOCK Cmn 847560909 2,352 64,200 SH Call DFND 2 64,200 0 0
SPECTRA ENERGY CORP COMMON STOCK Cmn 847560959 1,817 49,600 SH Put DFND 2 49,600 0 0
SPECTRA ENERGY CORP COMMON STOCK Cmn 847560909 7,806 213,100 SH Call DFND 1 213,100 0 0
SPECTRA ENERGY CORP COMMON STOCK Cmn 847560959 1,663 45,400 SH Put DFND 1 45,400 0 0
SPECTRA ENERGY PARTNERS LP Cmn 84756N909 321 6,800 SH Call DFND 1 6,800 0 0
SPECTRA ENERGY PARTNERS LP Cmn 84756N959 420 8,900 SH Put DFND 1 8,900 0 0
SPECTRANETICS COPR 2.625% CB 06/01/2034-REGISTERED Bond 84760CAA5 19,334 21,650,000 PRN   DFND   0 0 0
SPECTRANETICS CORP CMN STK Cmn 84760C107 2,311 123,499 SH   DFND 2 123,499 0 0
SPECTRANETICS CORP CMN STK Cmn 84760C907 187 10,000 SH Call DFND 1 10,000 0 0
SPECTRUM BRANDS HOLDINGS INC Cmn 84763R101 73,351 614,797 SH   DFND   614,797 0 0
SPECTRUM BRANDS HOLDINGS INC Cmn 84763R101 344 2,886 SH   DFND 1 2,886 0 0
SPECTRUM PHARMACEUTICALS 2.75% CB 12/15/2018-REGIS Bond 84763AAB4 25,079 27,000,000 PRN   DFND   0 0 0
SPECTRUM PHARMACEUTICALS INC CMN STOCK Cmn 84763A108 720 109,525 SH   DFND 2 109,525 0 0
SPECTRUM PHARMACEUTICALS INC CMN STOCK Cmn 84763A908 106 16,100 SH Call DFND 1 16,100 0 0
SPHERE 3D CORP Cmn 84841L900 40 50,300 SH Call DFND 1 50,300 0 0
SPIRE INC Cmn 84857L101 524 7,390 SH   DFND 2 7,390 0 0
SPIRE INC Cmn 84857L101 1,285 18,144 SH   DFND 1 18,144 0 0
SPIRIT AEROSYSTEMS HOLD-CL A Cmn 848574909 1,574 36,600 SH Call DFND 1 36,600 0 0
SPIRIT AEROSYSTEMS HOLD-CL A Cmn 848574959 1,195 27,800 SH Put DFND 1 27,800 0 0
SPIRIT AIRLINES INC Cmn 848577102 32,560 725,660 SH   DFND   725,660 0 0
SPIRIT AIRLINES INC Cmn 848577902 3,015 67,200 SH Call DFND 1 67,200 0 0
SPIRIT AIRLINES INC Cmn 848577952 1,342 29,900 SH Put DFND 1 29,900 0 0
SPIRIT REALTY CAPITAL 2.875% CB 05/15/2019-REGISTE Bond 84860WAA0 13,464 12,500,000 PRN   DFND   0 0 0
SPIRIT REALTY CAPITAL 3.75% CB 05/15/2021-REGISTER Bond 84860WAB8 5,617 5,000,000 PRN   DFND   0 0 0
SPIRIT REALTY CAPITAL, INC Cmn 84860W102 1,188 93,062 SH   DFND   93,062 0 0
SPIRIT REALTY CAPITAL, INC Cmn 84860W102 5,408 423,523 SH   DFND 2 423,523 0 0
SPLUNK INC Cmn 848637904 813 15,000 SH Call DFND 2 15,000 0 0
SPLUNK INC Cmn 848637954 1,084 20,000 SH Put DFND 2 20,000 0 0
SPLUNK INC Cmn 848637104 866 15,991 SH   DFND 1 15,991 0 0
SPLUNK INC Cmn 848637904 9,628 177,700 SH Call DFND 1 177,700 0 0
SPLUNK INC Cmn 848637954 4,361 80,500 SH Put DFND 1 80,500 0 0
SPOK HOLDINGS INC Cmn 84863T106 200 10,458 SH   DFND   10,458 0 0
SPORTSMAN'S WAREHOUSE HOLDIN Cmn 84920Y106 1,501 186,287 SH   DFND   186,287 0 0
SPRINT CORP Cmn 85207U105 1,014 223,897 SH   DFND 2 223,897 0 0
SPRINT CORP Cmn 85207U105 520 114,725 SH   DFND 1 114,725 0 0
SPRINT CORP Cmn 85207U905 1,299 286,800 SH Call DFND 1 286,800 0 0
SPRINT CORP Cmn 85207U955 913 201,600 SH Put DFND 1 201,600 0 0
SPROTT BUZZ SOCIAL MEDIA ETF Cmn 00162Q494 594 26,208 SH   DFND 1 26,208 0 0
SPROTT GOLD MINERS ETF Cmn 00162Q643 387 14,901 SH   DFND 1 14,901 0 0
SPROUTS FARMERS MARKETS INC Cmn 85208M102 9,123 398,401 SH   DFND 2 398,401 0 0
SPROUTS FARMERS MARKETS INC Cmn 85208M902 1,347 58,800 SH Call DFND 1 58,800 0 0
SPROUTS FARMERS MARKETS INC Cmn 85208M952 1,028 44,900 SH Put DFND 1 44,900 0 0
SPS COMMERCE INC Cmn 78463M107 14,046 231,779 SH   DFND   231,779 0 0
SPS COMMERCE INC Cmn 78463M107 1,288 21,258 SH   DFND 2 21,258 0 0
SPX CORP Cmn 784635104 1,934 130,232 SH   DFND 2 130,232 0 0
SPX FLOW INC Cmn 78469X107 490 18,807 SH   DFND 2 18,807 0 0
SQUARE INC - A Cmn 852234103 9,854 1,088,798 SH   DFND   1,088,798 0 0
SQUARE INC - A Cmn 852234103 2,244 247,964 SH   DFND 1 247,964 0 0
SQUARE INC - A Cmn 852234903 214 23,600 SH Call DFND 1 23,600 0 0
SQUARE INC - A Cmn 852234953 3,147 347,700 SH Put DFND 1 347,700 0 0
SS&C TECHNOLOGIES HOLDINGS Cmn 78467J100 2,513 89,504 SH   DFND   89,504 0 0
SS&C TECHNOLOGIES HOLDINGS Cmn 78467J100 6,363 226,587 SH   DFND 2 226,587 0 0
SS&C TECHNOLOGIES HOLDINGS Cmn 78467J100 834 29,686 SH   DFND 1 29,686 0 0
SS&C TECHNOLOGIES HOLDINGS Cmn 78467J900 834 29,700 SH Call DFND 1 29,700 0 0
ST JUDE MED INC Cmn 790849103 3,764 48,258 SH   DFND 1 48,258 0 0
ST JUDE MED INC Cmn 790849903 491 6,300 SH Call DFND 1 6,300 0 0
ST JUDE MED INC Cmn 790849953 757 9,700 SH Put DFND 1 9,700 0 0
STAG INDUSTRIAL INC Cmn 85254J102 410 17,213 SH   DFND   17,213 0 0
STAG INDUSTRIAL INC Cmn 85254J102 961 40,343 SH   DFND 2 40,343 0 0
STAG INDUSTRIAL INC Cmn 85254J102 367 15,429 SH   DFND 1 15,429 0 0
STAG INDUSTRIAL INC Cmn 85254J902 207 8,700 SH Call DFND 1 8,700 0 0
STAMPS.COM INC CMN STK Cmn 852857200 4,212 48,178 SH   DFND 2 48,178 0 0
STAMPS.COM INC CMN STK Cmn 852857900 5,551 63,500 SH Call DFND 1 63,500 0 0
STAMPS.COM INC CMN STK Cmn 852857950 4,152 47,500 SH Put DFND 1 47,500 0 0
STANLEY BLACK & DECKER INC Cmn 854502901 22,244 200,000 SH Call DFND   200,000 0 0
STANLEY BLACK & DECKER INC Cmn 854502101 1,784 16,037 SH   DFND 2 16,037 0 0
STANLEY BLACK & DECKER INC Cmn 854502901 2,525 22,700 SH Call DFND 2 22,700 0 0
STANLEY BLACK & DECKER INC Cmn 854502951 1,735 15,600 SH Put DFND 2 15,600 0 0
STANLEY BLACK & DECKER INC Cmn 854502101 1,272 11,436 SH   DFND 1 11,436 0 0
STANLEY BLACK & DECKER INC Cmn 854502901 5,728 51,500 SH Call DFND 1 51,500 0 0
STANLEY BLACK & DECKER INC Cmn 854502951 7,763 69,800 SH Put DFND 1 69,800 0 0
STANTEC INC CMN STK Cmn 85472N109 392 16,200 SH   DFND 2 16,200 0 0
STAPLES COMMON STOCK SPLS Cmn 855030102 8,512 987,491 SH   DFND 2 987,491 0 0
STAPLES COMMON STOCK SPLS Cmn 855030902 124 14,400 SH Call DFND 2 14,400 0 0
STAPLES COMMON STOCK SPLS Cmn 855030902 3,886 450,800 SH Call DFND 1 450,800 0 0
STAPLES COMMON STOCK SPLS Cmn 855030952 1,646 191,000 SH Put DFND 1 191,000 0 0
STARBUCKS CMN STOCK Cmn 855244109 36,486 638,769 SH   DFND   638,769 0 0
STARBUCKS CMN STOCK Cmn 855244109 68,194 1,193,876 SH   DFND 2 1,193,876 0 0
STARBUCKS CMN STOCK Cmn 855244109 8,976 157,138 SH   DFND 1 157,138 0 0
STARBUCKS CMN STOCK Cmn 855244909 66,779 1,169,100 SH Call DFND 1 1,169,100 0 0
STARBUCKS CMN STOCK Cmn 855244959 31,393 549,600 SH Put DFND 1 549,600 0 0
STARWOOD HOTELS & RESORT NEW Cmn 85590A401 618 8,354 SH   DFND 1 8,354 0 0
STARWOOD PROPERTY TRUST 3.75% CB 10/15/2017-REGIST Bond 85571BAC9 10,084 10,000,000 PRN   DFND   0 0 0
STARWOOD PROPERTY TRUST 4% CB 01/15/2019-REGISTERE Bond 85571BAB1 10,535 10,000,000 PRN   DFND   0 0 0
STARWOOD PROPERTY TRUST 4.55% CB 03/01/2018-REGIST Bond 85571BAA3 10,432 10,000,000 PRN   DFND   0 0 0
STARWOOD PROPERTY TRUST INC Cmn 85571B105 1,459 70,404 SH   DFND   70,404 0 0
STARWOOD PROPERTY TRUST INC Cmn 85571B105 639 30,831 SH   DFND 1 30,831 0 0
STARWOOD WAYPOINT RESIDENTIAL TRUST 3% CB 07/01/20 Bond 85571WAB5 5,519 5,000,000 PRN   DFND   0 0 0
STARWOOD WAYPOINT RESIDENTIAL TRUST 4.5% CB 10/15/ Bond 85571WAD1 11,028 10,000,000 PRN   DFND   0 0 0
STARZ Cmn 85571Q102 1,928 64,422 SH   DFND 1 64,422 0 0
STARZ Cmn 85571Q902 676 22,600 SH Call DFND 1 22,600 0 0
STARZ Cmn 85571Q952 1,655 55,300 SH Put DFND 1 55,300 0 0
STATE BANK FINANCIAL ORD Cmn 856190103 314 15,426 SH   DFND 2 15,426 0 0
STATE STREET CORP CMN STK Cmn 857477103 29,002 537,877 SH   DFND 2 537,877 0 0
STATE STREET CORP CMN STK Cmn 857477103 2,377 44,081 SH   DFND 1 44,081 0 0
STATE STREET CORP CMN STK Cmn 857477903 2,496 46,300 SH Call DFND 1 46,300 0 0
STATE STREET CORP CMN STK Cmn 857477953 3,516 65,200 SH Put DFND 1 65,200 0 0
STATOIL ASA - SPONS ADR 1:1 Cmn 85771P952 237 13,700 SH Put DFND 1 13,700 0 0
STEEL DYNAMICS INC CMN STOCK Cmn 858119100 39,830 1,625,717 SH   DFND   1,625,717 0 0
STEEL DYNAMICS INC CMN STOCK Cmn 858119100 10,435 425,915 SH   DFND 2 425,915 0 0
STEEL DYNAMICS INC CMN STOCK Cmn 858119900 620 25,300 SH Call DFND 2 25,300 0 0
STEEL DYNAMICS INC CMN STOCK Cmn 858119950 1,541 62,900 SH Put DFND 2 62,900 0 0
STEEL DYNAMICS INC CMN STOCK Cmn 858119100 459 18,749 SH   DFND 1 18,749 0 0
STEEL DYNAMICS INC CMN STOCK Cmn 858119900 5,667 231,300 SH Call DFND 1 231,300 0 0
STEEL DYNAMICS INC CMN STOCK Cmn 858119950 2,697 110,100 SH Put DFND 1 110,100 0 0
STEELCASE INC CMN STOCK Cmn 858155203 2,477 182,505 SH   DFND   182,505 0 0
STEELCASE INC CMN STOCK Cmn 858155203 3,901 287,475 SH   DFND 2 287,475 0 0
STEELCASE INC CMN STOCK Cmn 858155953 167 12,300 SH Put DFND 1 12,300 0 0
STEIN MART INC CMN STK Cmn 858375108 265 34,282 SH   DFND   34,282 0 0
STEPAN CO CMN STK Cmn 858586100 3,912 65,714 SH   DFND   65,714 0 0
STERICYCLE INC CMN STOCK Cmn 858912108 12,675 121,736 SH   DFND   121,736 0 0
STERICYCLE INC CMN STOCK Cmn 858912108 20,519 197,074 SH   DFND 2 197,074 0 0
STERICYCLE INC CMN STOCK Cmn 858912108 1,285 12,338 SH   DFND 1 12,338 0 0
STERICYCLE INC CMN STOCK Cmn 858912908 1,885 18,100 SH Call DFND 1 18,100 0 0
STERICYCLE INC CMN STOCK Cmn 858912958 3,582 34,400 SH Put DFND 1 34,400 0 0
STERIS PLC Cmn G84720104 10,217 148,604 SH   DFND 2 148,604 0 0
STIFEL FINANCIAL CORP CMN STK Cmn 860630102 21,220 674,726 SH   DFND   674,726 0 0
STIFEL FINANCIAL CORP CMN STK Cmn 860630902 472 15,000 SH Call DFND 1 15,000 0 0
STIFEL FINANCIAL CORP CMN STK Cmn 860630952 315 10,000 SH Put DFND 1 10,000 0 0
STILLWATER MINING CO. COMMON STOCK Cmn 86074Q102 1,342 113,137 SH   DFND 2 113,137 0 0
STILLWATER MINING CO. COMMON STOCK Cmn 86074Q902 1,818 153,300 SH Call DFND 1 153,300 0 0
STILLWATER MINING CO. COMMON STOCK Cmn 86074Q952 1,172 98,800 SH Put DFND 1 98,800 0 0
STMICROELECTRONICS NV-NY SHS CMN STOCK Cmn 861012952 83 14,100 SH Put DFND 1 14,100 0 0
STMICROELECTRONICS NV-NY SHS CMN STOCK Depository Receipt 861012102 1,533 260,231 SH   DFND 2 260,231 0 0
STONE ENERGY CORP CMN STK Cmn 861642304 283 23,479 SH   DFND   23,479 0 0
STONE ENERGY CORP CMN STK Cmn 861642304 446 36,952 SH   DFND 1 36,952 0 0
STONEMOR PARTNERS LP COMMON STOCK Cmn 86183Q900 278 11,100 SH Call DFND 1 11,100 0 0
STONEMOR PARTNERS LP COMMON STOCK Cmn 86183Q950 388 15,500 SH Put DFND 1 15,500 0 0
STONERIDGE INC COM SHS Cmn 86183P102 175 11,697 SH   DFND 2 11,697 0 0
STORE CAPITAL CORP Cmn 862121100 2,134 72,478 SH   DFND   72,478 0 0
STORE CAPITAL CORP Cmn 862121100 7,492 254,385 SH   DFND 2 254,385 0 0
STRAIGHT PATH COMM-CL C Cmn 862578901 819 29,600 SH Call DFND 1 29,600 0 0
STRAIGHT PATH COMM-CL C Cmn 862578951 692 25,000 SH Put DFND 1 25,000 0 0
STRATASYS LTD Cmn M85548101 636 27,802 SH   DFND 1 27,802 0 0
STRATASYS LTD Cmn M85548901 2,827 123,500 SH Call DFND 1 123,500 0 0
STRATASYS LTD Cmn M85548951 753 32,900 SH Put DFND 1 32,900 0 0
STRAYER ED INC CMN STOCK Cmn 863236105 810 16,488 SH   DFND   16,488 0 0
STRAYER ED INC CMN STOCK Cmn 863236955 300 6,100 SH Put DFND 1 6,100 0 0
STRYKER CORP CMN STK Cmn 863667901 6,567 54,800 SH Call DFND 1 54,800 0 0
STRYKER CORP CMN STK Cmn 863667951 3,379 28,200 SH Put DFND 1 28,200 0 0
STURM RUGER & CO INC CMN STK Cmn 864159108 2,271 35,482 SH   DFND 1 35,482 0 0
STURM RUGER & CO INC CMN STK Cmn 864159908 1,434 22,400 SH Call DFND 1 22,400 0 0
STURM RUGER & CO INC CMN STK Cmn 864159958 2,266 35,400 SH Put DFND 1 35,400 0 0
SUBURBAN PROPANE PARTNERS LP Cmn 864482104 288 8,611 SH   DFND 1 8,611 0 0
SUBURBAN PROPANE PARTNERS LP Cmn 864482904 404 12,100 SH Call DFND 1 12,100 0 0
SUBURBAN PROPANE PARTNERS LP Cmn 864482954 240 7,200 SH Put DFND 1 7,200 0 0
SUCAMPO PHARMACEUTICALS-CL A Cmn 864909906 135 12,300 SH Call DFND 1 12,300 0 0
SUMMIT MATERIALS INC -CL A Cmn 86614U100 19,109 933,985 SH   DFND   933,985 0 0
SUMMIT MATERIALS INC -CL A Cmn 86614U100 4,868 237,904 SH   DFND 2 237,904 0 0
SUN COMMUNITIES INC CMN STK Cmn 866674104 4,673 60,979 SH   DFND   60,979 0 0
SUN HYDRAULICS CMN STOCK Cmn 866942105 278 9,348 SH   DFND   9,348 0 0
SUN LIFE FINANCIAL INC CMN STOCK Cmn 866796105 1,005 30,700 SH   DFND 2 30,700 0 0
SUNCOKE ENERGY INC Cmn 86722A103 1,245 213,913 SH   DFND   213,913 0 0
SUNCOKE ENERGY INC Cmn 86722A103 1,444 248,025 SH   DFND 2 248,025 0 0
SUNCOKE ENERGY PARTNERS LP Cmn 86722Y101 208 19,264 SH   DFND 1 19,264 0 0
SUNCOR ENERGY COMMON STK - NYSE Cmn 867224907 14,353 517,600 SH Call DFND 1 517,600 0 0
SUNCOR ENERGY COMMON STK - NYSE Cmn 867224957 5,360 193,300 SH Put DFND 1 193,300 0 0
SUNCOR ENERGY INC COMMON STOCK Cmn 867224107 433 15,645 SH   DFND   15,645 0 0
SUNCOR ENERGY INC COMMON STOCK Cmn 867224107 901 32,600 SH   DFND 2 32,600 0 0
SUNESIS PHARMACEUTICALS INC COMMON STOCK Cmn 867328901 12 22,000 SH Call DFND 1 22,000 0 0
SUNOCO LOGISTICS PARTNERS L.P. CMN STOCK Cmn 86764L908 2,059 71,600 SH Call DFND 1 71,600 0 0
SUNOCO LOGISTICS PARTNERS L.P. CMN STOCK Cmn 86764L958 1,291 44,900 SH Put DFND 1 44,900 0 0
SUNOCO LP Cmn 86765K909 952 31,800 SH Call DFND 1 31,800 0 0
SUNOCO LP Cmn 86765K959 243 8,100 SH Put DFND 1 8,100 0 0
SUNOPTA INC Cmn 8676EP108 569 135,811 SH   DFND 2 135,811 0 0
SUNOPTA INC Cmn 8676EP108 185 44,099 SH   DFND 1 44,099 0 0
SUNOPTA INC Cmn 8676EP958 120 28,700 SH Put DFND 1 28,700 0 0
SUNPOWER CORP 0.75% CB 06/01/2018-REGISTERED Bond 867652AG4 2,871 3,000,000 PRN   DFND   0 0 0
SUNPOWER CORP COMMON STOCK Cmn 867652906 3,632 234,500 SH Call DFND 2 234,500 0 0
SUNPOWER CORP COMMON STOCK Cmn 867652956 1,628 105,100 SH Put DFND 2 105,100 0 0
SUNPOWER CORP COMMON STOCK Cmn 867652406 512 33,078 SH   DFND 1 33,078 0 0
SUNPOWER CORP COMMON STOCK Cmn 867652906 2,375 153,300 SH Call DFND 1 153,300 0 0
SUNPOWER CORP COMMON STOCK Cmn 867652956 1,408 90,900 SH Put DFND 1 90,900 0 0
SUNTRUST BKS INC Cmn 867914103 120,445 2,931,952 SH   DFND   2,931,952 0 0
SUNTRUST BKS INC Cmn 867914903 13,906 338,500 SH Call DFND 1 338,500 0 0
SUNTRUST BKS INC Cmn 867914953 6,384 155,400 SH Put DFND 1 155,400 0 0
SUPER MICRO COMPUTER INC CMN STK Cmn 86800U104 2,044 82,248 SH   DFND 2 82,248 0 0
SUPER MICRO COMPUTER INC CMN STK Cmn 86800U904 567 22,800 SH Call DFND 1 22,800 0 0
SUPERIOR ENERGY SVCS INC CMN STK Cmn 868157108 2,650 143,931 SH   DFND 2 143,931 0 0
SUPERIOR INDUSTRIES INT'L COMMON STOCK Cmn 868168105 600 22,389 SH   DFND   22,389 0 0
SUPERIOR INDUSTRIES INT'L COMMON STOCK Cmn 868168105 599 22,352 SH   DFND 2 22,352 0 0
SUPERIOR INDUSTRIES INT'L COMMON STOCK Cmn 868168905 383 14,300 SH Call DFND 1 14,300 0 0
SUPERNUS PHARMACEUTICALS INC Cmn 868459908 297 14,600 SH Call DFND 1 14,600 0 0
SUPERVALU INC Cmn 868536103 4,194 888,474 SH   DFND 2 888,474 0 0
SUPERVALU INC Cmn 868536103 507 107,499 SH   DFND 1 107,499 0 0
SUPERVALU INC Cmn 868536903 135 28,500 SH Call DFND 1 28,500 0 0
SUPERVALU INC Cmn 868536953 491 104,000 SH Put DFND 1 104,000 0 0
SURGERY PARTNERS INC Cmn 86881A100 384 21,450 SH   DFND 2 21,450 0 0
SURGICAL CARE AFFILIATES INC Cmn 86881L106 204 4,269 SH   DFND 1 4,269 0 0
SVB FINANCIAL GROUP CMN STK Cmn 78486Q101 53,352 560,657 SH   DFND   560,657 0 0
SVB FINANCIAL GROUP CMN STK Cmn 78486Q901 2,055 21,600 SH Call DFND 1 21,600 0 0
SVB FINANCIAL GROUP CMN STK Cmn 78486Q951 3,483 36,600 SH Put DFND 1 36,600 0 0
SWIFT TRANSPORTATION CO Cmn 87074U101 31,704 2,057,342 SH   DFND   2,057,342 0 0
SWIFT TRANSPORTATION CO Cmn 87074U901 1,669 108,300 SH Call DFND 1 108,300 0 0
SWIFT TRANSPORTATION CO Cmn 87074U951 758 49,200 SH Put DFND 1 49,200 0 0
SYKES ENTERPRISES INC CMN STOCK Cmn 871237103 234 8,066 SH   DFND   8,066 0 0
SYMANTEC CORP CMN STK Cmn 871503108 47,305 2,303,052 SH   DFND   2,303,052 0 0
SYMANTEC CORP CMN STK Cmn 871503908 774 37,700 SH Call DFND 2 37,700 0 0
SYMANTEC CORP CMN STK Cmn 871503958 920 44,800 SH Put DFND 2 44,800 0 0
SYMANTEC CORP CMN STK Cmn 871503108 914 44,503 SH   DFND 1 44,503 0 0
SYMANTEC CORP CMN STK Cmn 871503908 2,892 140,800 SH Call DFND 1 140,800 0 0
SYMANTEC CORP CMN STK Cmn 871503958 1,066 51,900 SH Put DFND 1 51,900 0 0
SYNALLOY CORP CMN STK Cmn 871565107 126 16,432 SH   DFND 1 16,432 0 0
SYNAPTICS INCORPORATED Cmn 87157D909 8,874 165,100 SH Call DFND 1 165,100 0 0
SYNAPTICS INCORPORATED Cmn 87157D959 3,096 57,600 SH Put DFND 1 57,600 0 0
SYNCHRONOSS TECHNOLOGIES INC COMMON STOCK Cmn 87157B103 1,030 32,343 SH   DFND 2 32,343 0 0
SYNCHRONOSS TECHNOLOGIES INC COMMON STOCK Cmn 87157B903 440 13,800 SH Call DFND 1 13,800 0 0
SYNCHRONY FINANCIAL Cmn 87165B103 27,343 1,081,595 SH   DFND   1,081,595 0 0
SYNCHRONY FINANCIAL Cmn 87165B103 31,227 1,235,233 SH   DFND 2 1,235,233 0 0
SYNCHRONY FINANCIAL Cmn 87165B903 1,729 68,400 SH Call DFND 2 68,400 0 0
SYNCHRONY FINANCIAL Cmn 87165B953 622 24,600 SH Put DFND 2 24,600 0 0
SYNCHRONY FINANCIAL Cmn 87165B103 6,293 248,917 SH   DFND 1 248,917 0 0
SYNCHRONY FINANCIAL Cmn 87165B903 1,411 55,800 SH Call DFND 1 55,800 0 0
SYNCHRONY FINANCIAL Cmn 87165B953 7,427 293,800 SH Put DFND 1 293,800 0 0
SYNERGY PHARMACEUTICALS INC Cmn 871639308 6,256 1,646,352 SH   DFND   1,646,352 0 0
SYNERGY PHARMACEUTICALS INC Cmn 871639308 175 46,085 SH   DFND 1 46,085 0 0
SYNERGY PHARMACEUTICALS INC Cmn 871639958 328 86,300 SH Put DFND 1 86,300 0 0
SYNERGY RESOURCES CORP Cmn 87164P103 567 85,200 SH   DFND   85,200 0 0
SYNERGY RESOURCES CORP Cmn 87164P103 1,098 164,932 SH   DFND 2 164,932 0 0
SYNERGY RESOURCES CORP Cmn 87164P903 136 20,400 SH Call DFND 1 20,400 0 0
SYNGENTA AG - ADR Cmn 87160A900 376 4,900 SH Call DFND 1 4,900 0 0
SYNGENTA AG - ADR Cmn 87160A950 706 9,200 SH Put DFND 1 9,200 0 0
SYNNEX CORP COMMON STOCK Cmn 87162W900 503 5,300 SH Call DFND 1 5,300 0 0
SYNNEX CORP COMMON STOCK Cmn 87162W950 711 7,500 SH Put DFND 1 7,500 0 0
SYNOPSYS INC CMN STK Cmn 871607107 37,309 689,890 SH   DFND   689,890 0 0
SYNOPSYS INC CMN STK Cmn 871607907 368 6,800 SH Call DFND 1 6,800 0 0
SYNOVUS FINANCIAL CORP COMMON STOCK Cmn 87161C501 53,449 1,843,712 SH   DFND   1,843,712 0 0
SYNOVUS FINANCIAL CORP COMMON STOCK Cmn 87161C901 980 33,800 SH Call DFND 1 33,800 0 0
SYNTA PHARMACEUTICALS CORP Cmn 87162T206 244 938,388 SH   DFND   938,388 0 0
SYNTEL INC Cmn 87162H103 1,374 30,352 SH   DFND   30,352 0 0
SYNTHESIS ENERGY SYSTEMS INC COMMON STOCK Cmn 871628103 17 15,901 SH   DFND 1 15,901 0 0
SYNTHETIC BIOLOGICS INC Cmn 87164U102 39 21,755 SH   DFND 1 21,755 0 0
SYPRIS SOLUTIONS INC CMN STK Cmn 871655106 14 16,546 SH   DFND 1 16,546 0 0
SYSCO CORP COMMON STOCK SYY Cmn 871829107 3,144 61,964 SH   DFND   61,964 0 0
SYSCO CORP COMMON STOCK SYY Cmn 871829107 41,948 826,729 SH   DFND 2 826,729 0 0
SYSCO CORP COMMON STOCK SYY Cmn 871829907 7,301 143,900 SH Call DFND 2 143,900 0 0
SYSCO CORP COMMON STOCK SYY Cmn 871829957 7,931 156,300 SH Put DFND 2 156,300 0 0
SYSCO CORP COMMON STOCK SYY Cmn 871829107 274 5,407 SH   DFND 1 5,407 0 0
SYSCO CORP COMMON STOCK SYY Cmn 871829907 3,795 74,800 SH Call DFND 1 74,800 0 0
SYSCO CORP COMMON STOCK SYY Cmn 871829957 1,801 35,500 SH Put DFND 1 35,500 0 0
SYSOREX GLOBAL Cmn 87184N203 11 21,082 SH   DFND 1 21,082 0 0
TABLEAU SOFTWARE INC Cmn 87336U105 9,162 187,292 SH   DFND 2 187,292 0 0
TABLEAU SOFTWARE INC Cmn 87336U905 254 5,200 SH Call DFND 2 5,200 0 0
TABLEAU SOFTWARE INC Cmn 87336U955 523 10,700 SH Put DFND 2 10,700 0 0
TABLEAU SOFTWARE INC Cmn 87336U105 1,937 39,601 SH   DFND 1 39,601 0 0
TABLEAU SOFTWARE INC Cmn 87336U905 4,437 90,700 SH Call DFND 1 90,700 0 0
TABLEAU SOFTWARE INC Cmn 87336U955 4,281 87,500 SH Put DFND 1 87,500 0 0
TAHOE RESOURCES INC Cmn 873868103 330 22,140 SH   DFND   22,140 0 0
TAHOE RESOURCES INC Cmn 873868903 436 29,100 SH Call DFND 1 29,100 0 0
TAHOE RESOURCES INC Cmn 873868953 401 26,800 SH Put DFND 1 26,800 0 0
TAILORED BRANDS INC Cmn 87403A107 1,344 106,183 SH   DFND   106,183 0 0
TAILORED BRANDS INC Cmn 87403A107 1,523 120,291 SH   DFND 2 120,291 0 0
TAILORED BRANDS INC Cmn 87403A907 304 24,000 SH Call DFND 2 24,000 0 0
TAILORED BRANDS INC Cmn 87403A957 132 10,400 SH Put DFND 2 10,400 0 0
TAILORED BRANDS INC Cmn 87403A907 589 46,500 SH Call DFND 1 46,500 0 0
TAILORED BRANDS INC Cmn 87403A957 720 56,900 SH Put DFND 1 56,900 0 0
TAITRON COMPONENTS INC CMN STOCK - CLASS A Cmn 874028103 21 21,087 SH   DFND 1 21,087 0 0
TAIWAN SEMICONDUCTOR -SPONS ADR Depository Receipt 874039100 2,580 98,346 SH   DFND 1 98,346 0 0
TAIWAN SEMICONDUCTOR -SPONS ADR Cmn 874039900 1,411 53,800 SH Call DFND 1 53,800 0 0
TAIWAN SEMICONDUCTOR -SPONS ADR Cmn 874039950 2,313 88,200 SH Put DFND 1 88,200 0 0
TAIWAN SEMICONDUCTOR -SPONS ADR Depository Receipt 874039100 4,566 174,093 SH   DFND   174,093 0 0
TAKE TWO INTERACTIVE SOFTWARE 1% CB 07/01/2018-REG Bond 874054AD1 123,847 69,131,000 PRN   DFND   0 0 0
TAKE-TWO INTERACTIVE SFT CMN STOCK Cmn 874054109 64,004 1,687,868 SH   DFND   1,687,868 0 0
TAKE-TWO INTERACTIVE SFT CMN STOCK Cmn 874054909 1,960 51,700 SH Call DFND 1 51,700 0 0
TAKE-TWO INTERACTIVE SFT CMN STOCK Cmn 874054959 1,081 28,500 SH Put DFND 1 28,500 0 0
TAL EDUCATION 2.5% CB 05/15/2019-REGISTERED Bond 874080AB0 58,499 24,500,000 PRN   DFND   0 0 0
TAL EDUCATION GROUP- ADR Cmn 874080904 825 13,300 SH Call DFND 1 13,300 0 0
TAL EDUCATION GROUP- ADR Cmn 874080954 292 4,700 SH Put DFND 1 4,700 0 0
TALEN ENERGY CORP Cmn 87422J905 280 20,700 SH Call DFND 1 20,700 0 0
TALLGRASS ENERGY GP LP Cmn 874696107 1,292 57,250 SH   DFND 2 57,250 0 0
TALLGRASS ENERGY PARTNERS LP Cmn 874697905 686 14,900 SH Call DFND 1 14,900 0 0
TALMER BANCORP INC -CL A Cmn 87482X101 5,792 302,114 SH   DFND   302,114 0 0
TANGER FACTORY OUTLET CENTERS COMMON STOCK Cmn 875465106 917 22,819 SH   DFND 1 22,819 0 0
TANGER FACTORY OUTLET CENTERS COMMON STOCK Cmn 875465906 221 5,500 SH Call DFND 1 5,500 0 0
TANGOE INC/CT Cmn 87582Y108 107 13,882 SH   DFND   13,882 0 0
TANGOE INC/CT Cmn 87582Y908 95 12,300 SH Call DFND 1 12,300 0 0
TANZANIAN ROYALTY EXPLORATION CORP CMN STK Cmn 87600U104 14 19,777 SH   DFND 1 19,777 0 0
TARGA RESOURCES CORP Cmn 87612G101 1,634 38,777 SH   DFND   38,777 0 0
TARGA RESOURCES CORP Cmn 87612G101 16,873 400,396 SH   DFND 2 400,396 0 0
TARGA RESOURCES CORP Cmn 87612G951 324 7,700 SH Put DFND 2 7,700 0 0
TARGA RESOURCES CORP Cmn 87612G101 1,309 31,060 SH   DFND 1 31,060 0 0
TARGA RESOURCES CORP Cmn 87612G901 1,926 45,700 SH Call DFND 1 45,700 0 0
TARGA RESOURCES CORP Cmn 87612G951 1,875 44,500 SH Put DFND 1 44,500 0 0
TARGET CORP CMN STK Cmn 87612E106 19,069 273,111 SH   DFND   273,111 0 0
TARGET CORP CMN STK Cmn 87612E106 45,548 652,362 SH   DFND 2 652,362 0 0
TARGET CORP CMN STK Cmn 87612E906 6,898 98,800 SH Call DFND 2 98,800 0 0
TARGET CORP CMN STK Cmn 87612E956 6,926 99,200 SH Put DFND 2 99,200 0 0
TARGET CORP CMN STK Cmn 87612E906 26,434 378,600 SH Call DFND 1 378,600 0 0
TARGET CORP CMN STK Cmn 87612E956 34,666 496,500 SH Put DFND 1 496,500 0 0
TASEKO MINES LTD CMN STOCK Cmn 876511906 6 12,000 SH Call DFND 1 12,000 0 0
TASER INTL INC CMN STOCK Cmn 87651B104 3,641 146,339 SH   DFND   146,339 0 0
TASER INTL INC CMN STOCK Cmn 87651B104 489 19,664 SH   DFND 1 19,664 0 0
TASER INTL INC CMN STOCK Cmn 87651B904 3,125 125,600 SH Call DFND 1 125,600 0 0
TASER INTL INC CMN STOCK Cmn 87651B954 1,189 47,800 SH Put DFND 1 47,800 0 0
TAT TECHNOLOGIES, LTD. COMMON STOCK Cmn M8740S227 78 11,098 SH   DFND 1 11,098 0 0
TATA MOTORS LTD ADR 1:1 COMMON Cmn 876568902 4,535 130,800 SH Call DFND 1 130,800 0 0
TATA MOTORS LTD ADR 1:1 COMMON Cmn 876568952 1,955 56,400 SH Put DFND 1 56,400 0 0
TAUBMAN CTRS INC CMN STK Cmn 876664103 5,056 68,140 SH   DFND   68,140 0 0
TAYLOR MORRISON HOME CORP-A Cmn 87724P106 4,767 321,236 SH   DFND   321,236 0 0
TAYLOR MORRISON HOME CORP-A Cmn 87724P106 162 10,928 SH   DFND 1 10,928 0 0
TCF FINANCIAL CORP COMMON Cmn 872275102 13,199 1,043,367 SH   DFND   1,043,367 0 0
TCF FINANCIAL CORP COMMON Cmn 872275102 366 28,913 SH   DFND 1 28,913 0 0
TCP CAPITAL 5.25% CB 12/15/2019-REGISTERED Bond 87238QAB9 8,238 8,000,000 PRN   DFND   0 0 0
TD AMERITRADE HOLDING CORP CMN STK Cmn 87236Y108 1,482 52,052 SH   DFND 2 52,052 0 0
TD AMERITRADE HOLDING CORP CMN STK Cmn 87236Y908 2,950 103,600 SH Call DFND 1 103,600 0 0
TD AMERITRADE HOLDING CORP CMN STK Cmn 87236Y958 1,999 70,200 SH Put DFND 1 70,200 0 0
TE CONNECTIVITY LTD Cmn H84989104 6,563 114,914 SH   DFND 2 114,914 0 0
TE CONNECTIVITY LTD Cmn H84989904 2,250 39,400 SH Call DFND 1 39,400 0 0
TE CONNECTIVITY LTD Cmn H84989954 714 12,500 SH Put DFND 1 12,500 0 0
TEAM HEALTH HOLDINGS INC Cmn 87817A107 1,595 39,223 SH   DFND   39,223 0 0
TEAM HEALTH HOLDINGS INC Cmn 87817A107 734 18,039 SH   DFND 1 18,039 0 0
TEAM HEALTH HOLDINGS INC Cmn 87817A957 342 8,400 SH Put DFND 1 8,400 0 0
TECH DATA CORP CMN STK Cmn 878237906 417 5,800 SH Call DFND 1 5,800 0 0
TECHNOLOGY SELECT SECT SPDR Cmn 81369Y803 4,959 114,367 SH   DFND 1 114,367 0 0
TECHNOLOGY SELECT SECT SPDR Cmn 81369Y903 11,330 261,300 SH Call DFND 1 261,300 0 0
TECHNOLOGY SELECT SECT SPDR Cmn 81369Y953 10,185 234,900 SH Put DFND 1 234,900 0 0
TECK RESOURCES LTD-CLS B Cmn 878742204 566 42,953 SH   DFND   42,953 0 0
TECK RESOURCES LTD-CLS B Cmn 878742204 2,670 202,727 SH   DFND 1 202,727 0 0
TECK RESOURCES LTD-CLS B Cmn 878742904 3,497 265,500 SH Call DFND 1 265,500 0 0
TECK RESOURCES LTD-CLS B Cmn 878742954 5,668 430,400 SH Put DFND 1 430,400 0 0
TECO ENERGY INC CMN STK Cmn 872375100 346 12,517 SH   DFND 1 12,517 0 0
TEEKAY CORP CMN STOCK Cmn Y8564W103 277 38,787 SH   DFND 1 38,787 0 0
TEEKAY CORP CMN STOCK Cmn Y8564W953 339 47,600 SH Put DFND 1 47,600 0 0
TEEKAY OFFSHORE PARTNERS LP CMN STK Cmn Y8565J101 1,528 256,770 SH   DFND 2 256,770 0 0
TEEKAY OFFSHORE PARTNERS LP CMN STK Cmn Y8565J901 121 20,300 SH Call DFND 1 20,300 0 0
TEEKAY OFFSHORE PARTNERS LP CMN STK Cmn Y8565J951 86 14,500 SH Put DFND 1 14,500 0 0
TEEKAY TANKERS LTD-CLASS A Cmn Y8565N102 309 103,692 SH   DFND 1 103,692 0 0
TEEKAY TANKERS LTD-CLASS A Cmn Y8565N952 283 94,800 SH Put DFND 1 94,800 0 0
TEGNA INC Cmn 87901J105 946 40,814 SH   DFND   40,814 0 0
TEGNA INC Cmn 87901J105 419 18,080 SH   DFND 1 18,080 0 0
TEGNA INC Cmn 87901J905 730 31,500 SH Call DFND 1 31,500 0 0
TEGNA INC Cmn 87901J955 401 17,300 SH Put DFND 1 17,300 0 0
TELADOC INC Cmn 87918A105 169 10,541 SH   DFND 1 10,541 0 0
TELADOC INC Cmn 87918A905 279 17,400 SH Call DFND 1 17,400 0 0
TELADOC INC Cmn 87918A955 314 19,600 SH Put DFND 1 19,600 0 0
TELEFLEX INC 3.875% CB 08/01/2017-REGISTERED Bond 879369AA4 50,032 17,339,000 PRN   DFND   0 0 0
TELEFONICA BRASIL-ADR Cmn 87936R906 163 12,000 SH Call DFND 1 12,000 0 0
TELEPHONE & DATA CMN STK Cmn 879433909 222 7,500 SH Call DFND 1 7,500 0 0
TELETECH HLDGS INC CMN STOCK Cmn 879939106 1,597 58,858 SH   DFND   58,858 0 0
TELIGENT INC Cmn 87960W904 82 11,500 SH Call DFND 1 11,500 0 0
TELIGENT INC 3.75% CB 12/15/2019-REGISTERED Bond 449575AB5 12,072 13,345,000 PRN   DFND   0 0 0
TELUS CORP CMN STK Cmn 87971M103 55,549 1,731,108 SH   DFND   1,731,108 0 0
TELUS CORP CMN STK Cmn 87971M103 669 20,834 SH   DFND 2 20,834 0 0
TEMPLETON GLOBAL INCOME FUND Cmn 880198106 81 12,690 SH   DFND 1 12,690 0 0
TEMPUR SEALY INTERNATIONAL INC Cmn 88023U951 5,532 100,000 SH Put DFND   100,000 0 0
TEMPUR SEALY INTERNATIONAL INC Cmn 88023U101 290 5,238 SH   DFND 1 5,238 0 0
TEMPUR SEALY INTERNATIONAL INC Cmn 88023U901 3,806 68,800 SH Call DFND 1 68,800 0 0
TEMPUR SEALY INTERNATIONAL INC Cmn 88023U951 758 13,700 SH Put DFND 1 13,700 0 0
TENARIS SA - ADR 1:10 Cmn 88031M909 216 7,500 SH Call DFND 1 7,500 0 0
TENARIS SA - ADR 1:10 Depository Receipt 88031M109 216 7,481 SH   DFND   7,481 0 0
TENET HEALTHCARE CORPORATION CMN STK Cmn 88033G407 2,813 101,760 SH   DFND   101,760 0 0
TENET HEALTHCARE CORPORATION CMN STK Cmn 88033G407 1,980 71,643 SH   DFND 2 71,643 0 0
TENET HEALTHCARE CORPORATION CMN STK Cmn 88033G907 2,770 100,200 SH Call DFND 1 100,200 0 0
TENET HEALTHCARE CORPORATION CMN STK Cmn 88033G957 1,274 46,100 SH Put DFND 1 46,100 0 0
TENNANT CO CMN STK Cmn 880345103 373 6,931 SH   DFND   6,931 0 0
TENNECO INC COMMON STOCK Cmn 880349105 1,197 25,685 SH   DFND 2 25,685 0 0
TENNECO INC COMMON STOCK Cmn 880349105 544 11,680 SH   DFND 1 11,680 0 0
TENNECO INC COMMON STOCK Cmn 880349905 653 14,000 SH Call DFND 1 14,000 0 0
TENNECO INC COMMON STOCK Cmn 880349955 550 11,800 SH Put DFND 1 11,800 0 0
TERADATA CORP Cmn 88076W103 5,141 205,051 SH   DFND 2 205,051 0 0
TERADATA CORP Cmn 88076W903 1,762 70,300 SH Call DFND 1 70,300 0 0
TERADATA CORP Cmn 88076W953 506 20,200 SH Put DFND 1 20,200 0 0
TERADYNE INC CMN STK Cmn 880770102 3,209 162,965 SH   DFND   162,965 0 0
TERADYNE INC CMN STK Cmn 880770102 197 10,020 SH   DFND 2 10,020 0 0
TERADYNE INC CMN STK Cmn 880770902 526 26,700 SH Call DFND 1 26,700 0 0
TEREX CORP CMN STOCK Cmn 880779103 19,492 959,744 SH   DFND   959,744 0 0
TEREX CORP CMN STOCK Cmn 880779103 1,656 81,540 SH   DFND 2 81,540 0 0
TEREX CORP CMN STOCK Cmn 880779953 274 13,500 SH Put DFND 2 13,500 0 0
TEREX CORP CMN STOCK Cmn 880779903 424 20,900 SH Call DFND 1 20,900 0 0
TEREX CORP CMN STOCK Cmn 880779953 680 33,500 SH Put DFND 1 33,500 0 0
TERNIUM SA ADR 1:10 Cmn 880890908 223 11,700 SH Call DFND 1 11,700 0 0
TERRA NITROGEN COMPANY LP Cmn 881005201 311 2,976 SH   DFND 1 2,976 0 0
TERRAFORM GLOBAL INC Cmn 88104M101 936 287,000 SH   DFND   287,000 0 0
TERRAFORM GLOBAL INC Cmn 88104M101 231 70,780 SH   DFND 2 70,780 0 0
TERRAFORM GLOBAL INC Cmn 88104M101 138 42,451 SH   DFND 1 42,451 0 0
TERRAFORM GLOBAL INC Cmn 88104M901 74 22,700 SH Call DFND 1 22,700 0 0
TERRAFORM POWER INC - A Cmn 88104R100 304 27,848 SH   DFND 1 27,848 0 0
TERRAFORM POWER INC - A Cmn 88104R900 464 42,600 SH Call DFND 1 42,600 0 0
TERRAFORM POWER INC - A Cmn 88104R950 1,563 143,400 SH Put DFND 1 143,400 0 0
TERRAVIA HOLDINGS INC Cmn 88105A106 132 50,287 SH   DFND 1 50,287 0 0
TERRAVIA HOLDINGS INC Cmn 88105A906 205 78,100 SH Call DFND 1 78,100 0 0
TERRAVIA HOLDINGS INC Cmn 88105A956 76 28,900 SH Put DFND 1 28,900 0 0
TERRENO REALTY CORP Cmn 88146M101 3,234 125,019 SH   DFND 2 125,019 0 0
TESARO 3% CB 10/01/2021-REGISTERED Bond 881569AA5 50,107 20,000,000 PRN   DFND   0 0 0
TESARO INC Cmn 881569107 13,031 155,040 SH   DFND   155,040 0 0
TESARO INC Cmn 881569107 802 9,543 SH   DFND 1 9,543 0 0
TESARO INC Cmn 881569907 4,018 47,800 SH Call DFND 1 47,800 0 0
TESARO INC Cmn 881569957 3,286 39,100 SH Put DFND 1 39,100 0 0
TESCO CORP CMN STOCK Cmn 88157K101 109 16,360 SH   DFND 2 16,360 0 0
TESLA MOTORS 0.25% CB 03/01/2019-REGISTERED Bond 88160RAB7 39,919 45,000,000 PRN   DFND   0 0 0
TESLA MOTORS 1.25% CB 03/01/2021-REGISTERED Bond 88160RAC5 24,787 30,000,000 PRN   DFND   0 0 0
TESLA MOTORS 1.5% CB 06/01/2018-REGISTERED Bond 88160RAA9 22,129 13,000,000 PRN   DFND   0 0 0
TESLA MOTORS INC Cmn 88160R101 15,679 73,860 SH   DFND   73,860 0 0
TESLA MOTORS INC Cmn 88160R951 116,754 550,000 SH Put DFND   550,000 0 0
TESLA MOTORS INC Cmn 88160R101 6,552 30,867 SH   DFND 1 30,867 0 0
TESLA MOTORS INC Cmn 88160R901 214,509 1,010,500 SH Call DFND 1 1,010,500 0 0
TESLA MOTORS INC Cmn 88160R951 207,546 977,700 SH Put DFND 1 977,700 0 0
TESORO CORP CMN STK Cmn 881609101 1,711 22,832 SH   DFND   22,832 0 0
TESORO CORP CMN STK Cmn 881609901 11,395 152,100 SH Call DFND 1 152,100 0 0
TESORO CORP CMN STK Cmn 881609951 12,954 172,900 SH Put DFND 1 172,900 0 0
TESORO LOGISTICS LP Cmn 88160T907 996 20,100 SH Call DFND 1 20,100 0 0
TESORO LOGISTICS LP Cmn 88160T957 352 7,100 SH Put DFND 1 7,100 0 0
TESSERA TECHNOLOGIES INC COMMON STOCK Cmn 88164L100 1,809 59,030 SH   DFND 2 59,030 0 0
TETRA TECH INC CMN STK Cmn 88162G103 1,571 51,095 SH   DFND   51,095 0 0
TETRA TECH INC CMN STK Cmn 88162G103 3,667 119,267 SH   DFND 2 119,267 0 0
TETRA TECHNOLOGIES INC/DE CMN STK Cmn 88162F105 950 149,102 SH   DFND   149,102 0 0
TEUCRIUM CORN FUND Cmn 88166A102 1,396 68,117 SH   DFND 1 68,117 0 0
TEUCRIUM CORN FUND Cmn 88166A952 1,406 68,600 SH Put DFND 1 68,600 0 0
TEVA PHARMACEUTICAL INDUSTRIES - ADR 1:1 Depository Receipt 881624209 1,421 28,288 SH   DFND 1 28,288 0 0
TEVA PHARMACEUTICAL INDUSTRIES - ADR 1:1 Cmn 881624909 18,751 373,300 SH Call DFND 1 373,300 0 0
TEVA PHARMACEUTICAL INDUSTRIES - ADR 1:1 Cmn 881624959 23,528 468,400 SH Put DFND 1 468,400 0 0
TEVA PHARMACEUTICAL INDUSTRIES - ADR 1:1 Depository Receipt 881624209 3,858 76,798 SH   DFND   76,798 0 0
TEXAS CAPITAL BANCSHARES INC COMMON STOCK Cmn 88224Q107 61,045 1,305,492 SH   DFND   1,305,492 0 0
TEXAS CAPITAL BANCSHARES INC COMMON STOCK Cmn 88224Q907 327 7,000 SH Call DFND 1 7,000 0 0
TEXAS INSTRUMENTS COMMON STOCK Cmn 882508904 3,959 63,200 SH Call DFND 2 63,200 0 0
TEXAS INSTRUMENTS COMMON STOCK Cmn 882508954 6,898 110,100 SH Put DFND 2 110,100 0 0
TEXAS INSTRUMENTS COMMON STOCK Cmn 882508104 1,639 26,164 SH   DFND 1 26,164 0 0
TEXAS INSTRUMENTS COMMON STOCK Cmn 882508904 18,356 293,000 SH Call DFND 1 293,000 0 0
TEXAS INSTRUMENTS COMMON STOCK Cmn 882508954 15,876 253,400 SH Put DFND 1 253,400 0 0
TEXAS ROADHOUSE INC COMMON STOCK Cmn 882681909 214 4,700 SH Call DFND 1 4,700 0 0
TEXAS ROADHOUSE INC COMMON STOCK Cmn 882681959 315 6,900 SH Put DFND 1 6,900 0 0
TEXTAINER GROUP HOLDINGS LTD Cmn G8766E909 140 12,600 SH Call DFND 1 12,600 0 0
TEXTRON INC Cmn 883203101 63,316 1,731,851 SH   DFND   1,731,851 0 0
TEXTRON INC Cmn 883203951 1,071 29,300 SH Put DFND   29,300 0 0
TEXTRON INC Cmn 883203101 564 15,431 SH   DFND 1 15,431 0 0
TEXTRON INC Cmn 883203901 4,161 113,800 SH Call DFND 1 113,800 0 0
TEXTRON INC Cmn 883203951 2,406 65,800 SH Put DFND 1 65,800 0 0
TFS FINANCIAL COR Cmn 87240R107 907 52,645 SH   DFND   52,645 0 0
TFS FINANCIAL COR Cmn 87240R107 294 17,092 SH   DFND 1 17,092 0 0
TG THERAPEUTICS INC Cmn 88322Q108 267 44,001 SH   DFND 2 44,001 0 0
THE BANK OF NEW YORK MELLON CORP Cmn 064058100 161,424 4,155,046 SH   DFND   4,155,046 0 0
THE BANK OF NEW YORK MELLON CORP Cmn 064058100 701 18,032 SH   DFND 1 18,032 0 0
THE BANK OF NEW YORK MELLON CORP Cmn 064058900 5,793 149,100 SH Call DFND 1 149,100 0 0
THE BANK OF NEW YORK MELLON CORP Cmn 064058950 6,671 171,700 SH Put DFND 1 171,700 0 0
THE BOEING COMPANY. COMMON STOCK Cmn 097023905 4,195 32,300 SH Call DFND   32,300 0 0
THE BOEING COMPANY. COMMON STOCK Cmn 097023905 987 7,600 SH Call DFND 2 7,600 0 0
THE BOEING COMPANY. COMMON STOCK Cmn 097023905 63,675 490,300 SH Call DFND 1 490,300 0 0
THE BOEING COMPANY. COMMON STOCK Cmn 097023955 69,597 535,900 SH Put DFND 1 535,900 0 0
THE GOLDMAN SACHS GROUP INC CMN STOCK Cmn 38141G904 6,523 43,900 SH Call DFND 2 43,900 0 0
THE GOLDMAN SACHS GROUP INC CMN STOCK Cmn 38141G954 7,696 51,800 SH Put DFND 2 51,800 0 0
THE GOLDMAN SACHS GROUP INC CMN STOCK Cmn 38141G104 6,936 46,684 SH   DFND 1 46,684 0 0
THE GOLDMAN SACHS GROUP INC CMN STOCK Cmn 38141G904 78,851 530,700 SH Call DFND 1 530,700 0 0
THE GOLDMAN SACHS GROUP INC CMN STOCK Cmn 38141G954 89,757 604,100 SH Put DFND 1 604,100 0 0
THE GOODYEAR TIRE COMMON STOCK Cmn 382550101 156,694 6,106,551 SH   DFND   6,106,551 0 0
THE GOODYEAR TIRE COMMON STOCK Cmn 382550901 736 28,700 SH Call DFND 2 28,700 0 0
THE GOODYEAR TIRE COMMON STOCK Cmn 382550951 795 31,000 SH Put DFND 2 31,000 0 0
THE GOODYEAR TIRE COMMON STOCK Cmn 382550101 2,230 86,887 SH   DFND 1 86,887 0 0
THE GOODYEAR TIRE COMMON STOCK Cmn 382550901 3,308 128,900 SH Call DFND 1 128,900 0 0
THE GOODYEAR TIRE COMMON STOCK Cmn 382550951 2,599 101,300 SH Put DFND 1 101,300 0 0
THE HERSHEY CO Cmn 427866108 11,996 105,698 SH   DFND   105,698 0 0
THE HERSHEY CO Cmn 427866108 7,664 67,527 SH   DFND 1 67,527 0 0
THE HERSHEY CO Cmn 427866908 15,832 139,500 SH Call DFND 1 139,500 0 0
THE HERSHEY CO Cmn 427866958 8,353 73,600 SH Put DFND 1 73,600 0 0
THE INTERPUBLIC GROUP OF COMPANIES, INC. CMN STOCK Cmn 460690100 1,902 82,340 SH   DFND   82,340 0 0
THE INTERPUBLIC GROUP OF COMPANIES, INC. CMN STOCK Cmn 460690100 387 16,761 SH   DFND 1 16,761 0 0
THE INTERPUBLIC GROUP OF COMPANIES, INC. CMN STOCK Cmn 460690900 617 26,700 SH Call DFND 1 26,700 0 0
THE INTERPUBLIC GROUP OF COMPANIES, INC. CMN STOCK Cmn 460690950 303 13,100 SH Put DFND 1 13,100 0 0
THE KROGER CO. COMMON STOCK KR Cmn 501044101 70,467 1,915,391 SH   DFND   1,915,391 0 0
THE KROGER CO. COMMON STOCK KR Cmn 501044951 11,037 300,000 SH Put DFND   300,000 0 0
THE KROGER CO. COMMON STOCK KR Cmn 501044901 368 10,000 SH Call DFND 2 10,000 0 0
THE KROGER CO. COMMON STOCK KR Cmn 501044101 1,408 38,283 SH   DFND 1 38,283 0 0
THE KROGER CO. COMMON STOCK KR Cmn 501044901 7,410 201,400 SH Call DFND 1 201,400 0 0
THE KROGER CO. COMMON STOCK KR Cmn 501044951 5,570 151,400 SH Put DFND 1 151,400 0 0
THE ST JOE CO CMN STK Cmn 790148100 1,442 81,405 SH   DFND 2 81,405 0 0
THE ST JOE CO CMN STK Cmn 790148900 213 12,000 SH Call DFND 1 12,000 0 0
THE ST JOE CO CMN STK Cmn 790148950 195 11,000 SH Put DFND 1 11,000 0 0
THERAPEUTICS MD INC Cmn 88338N107 8,881 1,044,841 SH   DFND   1,044,841 0 0
THERAPEUTICS MD INC Cmn 88338N107 305 35,872 SH   DFND 1 35,872 0 0
THERAPEUTICS MD INC Cmn 88338N907 429 50,500 SH Call DFND 1 50,500 0 0
THERMO FISHER SCIENTIFIC INC CMN STK Cmn 883556102 20,663 139,840 SH   DFND   139,840 0 0
THERMO FISHER SCIENTIFIC INC CMN STK Cmn 883556102 3,015 20,408 SH   DFND 1 20,408 0 0
THERMO FISHER SCIENTIFIC INC CMN STK Cmn 883556902 10,151 68,700 SH Call DFND 1 68,700 0 0
THERMO FISHER SCIENTIFIC INC CMN STK Cmn 883556952 9,028 61,100 SH Put DFND 1 61,100 0 0
THIRD POINT REINSURANCE LTD Cmn G8827U100 155 13,198 SH   DFND   13,198 0 0
THIRD POINT REINSURANCE LTD Cmn G8827U100 319 27,179 SH   DFND 1 27,179 0 0
THOMSON CORP Cmn 884903105 1,244 30,788 SH   DFND 2 30,788 0 0
THOMSON CORP Cmn 884903105 563 13,939 SH   DFND 1 13,939 0 0
THOMSON CORP Cmn 884903905 505 12,500 SH Call DFND 1 12,500 0 0
THOMSON REUTERS CORP COM STK Cmn 884903105 1,675 41,551 SH   DFND   41,551 0 0
THOR INDUSTRIES INC CMN STK Cmn 885160101 4,290 66,263 SH   DFND   66,263 0 0
THOR INDUSTRIES INC CMN STK Cmn 885160101 9,239 142,706 SH   DFND 2 142,706 0 0
THOR INDUSTRIES INC CMN STK Cmn 885160901 557 8,600 SH Call DFND 1 8,600 0 0
THOR INDUSTRIES INC CMN STK Cmn 885160951 667 10,300 SH Put DFND 1 10,300 0 0
THRESHOLD PHARMACEUTICALS COMMON STOCK Cmn 885807206 85 134,431 SH   DFND 1 134,431 0 0
TICC CAPITAL CORP COMMON STOCK Cmn 87244T109 170 32,346 SH   DFND 1 32,346 0 0
TIDEWATER COMMON STOCK TDW Cmn 886423102 1,320 299,393 SH   DFND   299,393 0 0
TIDEWATER COMMON STOCK TDW Cmn 886423902 235 53,200 SH Call DFND 1 53,200 0 0
TIER REIT INC Cmn 88650V208 1,392 90,798 SH   DFND 2 90,798 0 0
TIFFANY COMMON STOCK TIF Cmn 886547108 6,576 108,439 SH   DFND 2 108,439 0 0
TIFFANY COMMON STOCK TIF Cmn 886547908 10,691 176,300 SH Call DFND 2 176,300 0 0
TIFFANY COMMON STOCK TIF Cmn 886547958 9,824 162,000 SH Put DFND 2 162,000 0 0
TIFFANY COMMON STOCK TIF Cmn 886547108 2,058 33,934 SH   DFND 1 33,934 0 0
TIFFANY COMMON STOCK TIF Cmn 886547908 6,664 109,900 SH Call DFND 1 109,900 0 0
TIFFANY COMMON STOCK TIF Cmn 886547958 11,364 187,400 SH Put DFND 1 187,400 0 0
TILE SHOP HLDGS INC Cmn 88677Q109 542 27,255 SH   DFND 2 27,255 0 0
TILE SHOP HLDGS INC Cmn 88677Q909 290 14,600 SH Call DFND 1 14,600 0 0
TIM PARTICIPACOES SA-ADR Depository Receipt 88706P205 600 56,911 SH   DFND 1 56,911 0 0
TIM PARTICIPACOES SA-ADR Depository Receipt 88706P205 14,379 1,362,976 SH   DFND   1,362,976 0 0
TIME INC Cmn 887228104 223 13,561 SH   DFND   13,561 0 0
TIME INC Cmn 887228104 176 10,706 SH   DFND 1 10,706 0 0
TIME INC Cmn 887228954 323 19,600 SH Put DFND 1 19,600 0 0
TIME WARNER INC CMN STK Cmn 887317303 130,689 1,777,112 SH   DFND   1,777,112 0 0
TIME WARNER INC CMN STK Cmn 887317303 10,903 148,262 SH   DFND 2 148,262 0 0
TIME WARNER INC CMN STK Cmn 887317303 684 9,300 SH   DFND 1 9,300 0 0
TIME WARNER INC CMN STK Cmn 887317903 11,310 153,800 SH Call DFND 1 153,800 0 0
TIME WARNER INC CMN STK Cmn 887317953 9,840 133,800 SH Put DFND 1 133,800 0 0
TIMKEN CO Cmn 887389104 4,674 152,451 SH   DFND   152,451 0 0
TIMKEN CO Cmn 887389104 542 17,669 SH   DFND 2 17,669 0 0
TIMKEN CO Cmn 887389904 325 10,600 SH Call DFND 1 10,600 0 0
TIMKENSTEEL CORP Cmn 887399103 603 62,657 SH   DFND 2 62,657 0 0
TIMKENSTEEL CORP Cmn 887399953 102 10,600 SH Put DFND 1 10,600 0 0
TIPTREE FINANCIAL INC Cmn 88822Q103 87 15,843 SH   DFND 1 15,843 0 0
TITAN INTERNATIONAL INC COMMON STOCK Cmn 88830M902 63 10,100 SH Call DFND 1 10,100 0 0
TITAN MACHINERY INC Cmn 88830R101 202 18,139 SH   DFND 2 18,139 0 0
TITAN PHARMACEUTCLS INC DEL CMN STOCK Cmn 888314309 85 15,595 SH   DFND 1 15,595 0 0
TITAN PHARMACEUTCLS INC DEL CMN STOCK Cmn 888314909 65 11,800 SH Call DFND 1 11,800 0 0
TIVO INC CMN STOCK Cmn 888706108 161 16,220 SH   DFND 1 16,220 0 0
TIVO INC CMN STOCK Cmn 888706908 160 16,200 SH Call DFND 1 16,200 0 0
TIVO INC CMN STOCK Cmn 888706958 201 20,300 SH Put DFND 1 20,300 0 0
TJX COMPANIES INC Cmn 872540109 158,104 2,047,190 SH   DFND   2,047,190 0 0
TJX COMPANIES INC Cmn 872540109 1,963 25,423 SH   DFND 2 25,423 0 0
TJX COMPANIES INC Cmn 872540909 2,958 38,300 SH Call DFND 2 38,300 0 0
TJX COMPANIES INC Cmn 872540959 2,888 37,400 SH Put DFND 2 37,400 0 0
TJX COMPANIES INC Cmn 872540109 207 2,680 SH   DFND 1 2,680 0 0
TJX COMPANIES INC Cmn 872540909 12,550 162,500 SH Call DFND 1 162,500 0 0
TJX COMPANIES INC Cmn 872540959 8,526 110,400 SH Put DFND 1 110,400 0 0
T-MOBILE US INC Cmn 872590104 2,068 47,787 SH   DFND 2 47,787 0 0
T-MOBILE US INC Cmn 872590904 4,950 114,400 SH Call DFND 1 114,400 0 0
T-MOBILE US INC Cmn 872590954 2,319 53,600 SH Put DFND 1 53,600 0 0
TOLL BROTHERS COMMON STOCK Cmn 889478103 3,159 117,404 SH   DFND   117,404 0 0
TOLL BROTHERS COMMON STOCK Cmn 889478103 689 25,588 SH   DFND 2 25,588 0 0
TOLL BROTHERS COMMON STOCK Cmn 889478953 253 9,400 SH Put DFND 2 9,400 0 0
TOLL BROTHERS COMMON STOCK Cmn 889478903 2,301 85,500 SH Call DFND 1 85,500 0 0
TOLL BROTHERS COMMON STOCK Cmn 889478953 2,473 91,900 SH Put DFND 1 91,900 0 0
TONIX PHARMACEUTICALS HOLDING Cmn 890260201 341 171,375 SH   DFND   171,375 0 0
TONIX PHARMACEUTICALS HOLDING Cmn 890260201 35 17,476 SH   DFND 1 17,476 0 0
TONIX PHARMACEUTICALS HOLDING Cmn 890260901 20 10,000 SH Call DFND 1 10,000 0 0
TONIX PHARMACEUTICALS HOLDING Cmn 890260951 40 20,300 SH Put DFND 1 20,300 0 0
TOOTSIE ROLL INDS INC Cmn 890516107 2,325 60,346 SH   DFND   60,346 0 0
TOP IMAGE SYS LTD CMN STOCK Cmn M87896102 68 35,447 SH   DFND 1 35,447 0 0
TOPBUILD CORP Cmn 89055F103 2,806 77,509 SH   DFND 2 77,509 0 0
TORCHLIGHT ENERGY RESOURCES Cmn 89102U103 19 34,456 SH   DFND 1 34,456 0 0
TORCHMARK CORP Cmn 891027104 58,223 941,823 SH   DFND   941,823 0 0
TORCHMARK CORP Cmn 891027904 556 9,000 SH Call DFND 1 9,000 0 0
TORNIER NV-CVR Cmn N96617126 36 28,541 SH   DFND 1 28,541 0 0
TORO CO CMN STK Cmn 891092908 591 6,700 SH Call DFND 1 6,700 0 0
TORO CO CMN STK Cmn 891092958 273 3,100 SH Put DFND 1 3,100 0 0
TORONTO-DOMINION BANK COMMON Cmn 891160509 48,893 1,142,493 SH   DFND   1,142,493 0 0
TORONTO-DOMINION BANK COMMON STOCK Cmn 891160509 5,135 119,620 SH   DFND 2 119,620 0 0
TORONTO-DOMINION BANK COMMON STOCK Cmn 891160509 873 20,338 SH   DFND 1 20,338 0 0
TORONTO-DOMINION BANK COMMON STOCK Cmn 891160909 3,293 76,700 SH Call DFND 1 76,700 0 0
TORONTO-DOMINION BANK COMMON STOCK Cmn 891160959 3,842 89,500 SH Put DFND 1 89,500 0 0
TOTAL FINA ELF SA - SPONS ADR 1:1 Depository Receipt 89151E109 611 12,701 SH   DFND 1 12,701 0 0
TOTAL FINA ELF SA - SPONS ADR 1:1 Cmn 89151E909 5,243 109,000 SH Call DFND 1 109,000 0 0
TOTAL FINA ELF SA - SPONS ADR 1:1 Cmn 89151E959 3,824 79,500 SH Put DFND 1 79,500 0 0
TOTAL SYSTEM SERVICES INC CMN STK Cmn 891906109 48,461 912,474 SH   DFND   912,474 0 0
TOTAL SYSTEM SERVICES INC CMN STK Cmn 891906109 992 18,684 SH   DFND 2 18,684 0 0
TOTAL SYSTEM SERVICES INC CMN STK Cmn 891906909 1,312 24,700 SH Call DFND 1 24,700 0 0
TOTAL SYSTEM SERVICES INC CMN STK Cmn 891906959 398 7,500 SH Put DFND 1 7,500 0 0
TOWER SEMICONDUCTOR LTD COMMON STOCK Cmn M87915274 193 15,515 SH   DFND 2 15,515 0 0
TOWER SEMICONDUCTOR LTD COMMON STOCK Cmn M87915274 691 55,628 SH   DFND 1 55,628 0 0
TOWER SEMICONDUCTOR LTD COMMON STOCK Cmn M87915904 558 44,900 SH Call DFND 1 44,900 0 0
TOWER SEMICONDUCTOR LTD COMMON STOCK Cmn M87915954 648 52,200 SH Put DFND 1 52,200 0 0
TOWERSTREAM CORP COMMON STOCK Cmn 892000100 8 48,498 SH   DFND 1 48,498 0 0
TOWNSQUARE MEDIA INC Cmn 892231101 548 69,474 SH   DFND   69,474 0 0
TOYOTA MOTOR ADR 1:2 Cmn 892331907 2,920 29,200 SH Call DFND 1 29,200 0 0
TOYOTA MOTOR ADR 1:2 Cmn 892331957 3,920 39,200 SH Put DFND 1 39,200 0 0
TPG SPECIALTY LENDING INC Cmn 87265K102 201 12,087 SH   DFND 2 12,087 0 0
TRACTOR SUPPLY CO CMN STK Cmn 892356106 159,950 1,754,224 SH   DFND   1,754,224 0 0
TRACTOR SUPPLY CO CMN STK Cmn 892356906 474 5,200 SH Call DFND 2 5,200 0 0
TRACTOR SUPPLY CO CMN STK Cmn 892356956 383 4,200 SH Put DFND 2 4,200 0 0
TRACTOR SUPPLY CO CMN STK Cmn 892356106 2,031 22,279 SH   DFND 1 22,279 0 0
TRACTOR SUPPLY CO CMN STK Cmn 892356906 2,790 30,600 SH Call DFND 1 30,600 0 0
TRACTOR SUPPLY CO CMN STK Cmn 892356956 2,982 32,700 SH Put DFND 1 32,700 0 0
TRANSALTA CORP. COMMON STOCK Cmn 89346D107 125 24,200 SH   DFND 2 24,200 0 0
TRANSCANADA CORP CMN STK Cmn 89353D107 234 5,200 SH   DFND 2 5,200 0 0
TRANSCANADA PIPELINES LTD CMN STOCK Cmn 89353D107 8,170 180,667 SH   DFND 2 180,667 0 0
TRANSCANADA PIPELINES LTD CMN STOCK Cmn 89353D107 881 19,484 SH   DFND 1 19,484 0 0
TRANSCANADA PIPELINES LTD CMN STOCK Cmn 89353D907 3,292 72,800 SH Call DFND 1 72,800 0 0
TRANSCANADA PIPELINES LTD CMN STOCK Cmn 89353D957 986 21,800 SH Put DFND 1 21,800 0 0
TRANSDIGM GROUP INC CMN STK Cmn 893641100 50,737 192,412 SH   DFND   192,412 0 0
TRANSDIGM GROUP INC CMN STK Cmn 893641900 5,722 21,700 SH Call DFND 1 21,700 0 0
TRANSDIGM GROUP INC CMN STK Cmn 893641950 3,586 13,600 SH Put DFND 1 13,600 0 0
TRANSENTERIX INC Cmn 89366M901 94 77,000 SH Call DFND 1 77,000 0 0
TRANSENTERIX INC Cmn 89366M951 37 30,500 SH Put DFND 1 30,500 0 0
TRANSOCEAN LTD Cmn H8817H100 1,490 125,338 SH   DFND   125,338 0 0
TRANSOCEAN LTD Cmn H8817H100 528 44,428 SH   DFND 1 44,428 0 0
TRANSOCEAN LTD Cmn H8817H900 7,878 662,600 SH Call DFND 1 662,600 0 0
TRANSOCEAN LTD Cmn H8817H950 11,643 979,200 SH Put DFND 1 979,200 0 0
TRANSOCEAN PARTNERS LLC Cmn Y8977Y100 2,269 179,921 SH   DFND   179,921 0 0
TRANSOCEAN PARTNERS LLC Cmn Y8977Y100 780 61,870 SH   DFND 2 61,870 0 0
TRANSOCEAN PARTNERS LLC Cmn Y8977Y100 131 10,377 SH   DFND 1 10,377 0 0
TRANSUNION Cmn 89400J107 6,459 193,162 SH   DFND   193,162 0 0
TRAVELCENTERS OF AMERICA LLC Cmn 894174101 178 21,784 SH   DFND 2 21,784 0 0
TRAVELCENTERS OF AMERICA LLC Cmn 894174101 140 17,156 SH   DFND 1 17,156 0 0
TRAVELCENTERS OF AMERICA LLC Cmn 894174901 424 51,900 SH Call DFND 1 51,900 0 0
TRAVELCENTERS OF AMERICA LLC Cmn 894174951 141 17,300 SH Put DFND 1 17,300 0 0
TRAVELERS COS INC/THE CMN STK Cmn 89417E109 1,387 11,651 SH   DFND 2 11,651 0 0
TRAVELERS COS INC/THE CMN STK Cmn 89417E909 8,059 67,700 SH Call DFND 1 67,700 0 0
TRAVELERS COS INC/THE CMN STK Cmn 89417E959 5,916 49,700 SH Put DFND 1 49,700 0 0
TRAVELPORT WORLDWIDE LTD Cmn G9019D104 135 10,469 SH   DFND   10,469 0 0
TRAVELPORT WORLDWIDE LTD Cmn G9019D104 201 15,604 SH   DFND 1 15,604 0 0
TREDEGAR INDUSTRIES INC CMN STK Cmn 894650100 186 11,539 SH   DFND   11,539 0 0
TREEHOUSE FOODS INC COMMON STOCK Cmn 89469A104 111,926 1,090,369 SH   DFND   1,090,369 0 0
TREEHOUSE FOODS INC COMMON STOCK Cmn 89469A104 453 4,412 SH   DFND 1 4,412 0 0
TREEHOUSE FOODS INC COMMON STOCK Cmn 89469A904 2,207 21,500 SH Call DFND 1 21,500 0 0
TREEHOUSE FOODS INC COMMON STOCK Cmn 89469A954 431 4,200 SH Put DFND 1 4,200 0 0
TREMOR VIDEO INC Cmn 89484Q100 19 10,421 SH   DFND 1 10,421 0 0
TREVENA INC Cmn 89532E109 7,178 1,139,320 SH   DFND   1,139,320 0 0
TREVENA INC Cmn 89532E109 136 21,520 SH   DFND 2 21,520 0 0
TREX INC CMN STOCK Cmn 89531P105 957 21,307 SH   DFND 2 21,307 0 0
TREX INC CMN STOCK Cmn 89531P905 391 8,700 SH Call DFND 1 8,700 0 0
TREX INC CMN STOCK Cmn 89531P955 202 4,500 SH Put DFND 1 4,500 0 0
TRI POINTE GROUP INC Cmn 87265H109 319 26,970 SH   DFND 2 26,970 0 0
TRI POINTE GROUP INC Cmn 87265H909 272 23,000 SH Call DFND 1 23,000 0 0
TRIBUNE MEDIA CO Cmn 896047903 729 18,600 SH Call DFND 1 18,600 0 0
TRIMAS CORP Cmn 896215209 572 31,772 SH   DFND 2 31,772 0 0
TRIMBLE NAVIGATION LTD CMN STK Cmn 896239100 219 9,002 SH   DFND   9,002 0 0
TRIMBLE NAVIGATION LTD CMN STK Cmn 896239100 1,061 43,540 SH   DFND 1 43,540 0 0
TRIMBLE NAVIGATION LTD CMN STK Cmn 896239900 519 21,300 SH Call DFND 1 21,300 0 0
TRIMBLE NAVIGATION LTD CMN STK Cmn 896239950 290 11,900 SH Put DFND 1 11,900 0 0
TRINA SOLAR 3.5% CB 06/15/2019-REGISTERED Bond 89628EAC8 17,292 20,000,000 PRN   DFND   0 0 0
TRINA SOLAR 4% CB 10/15/2019-REGISTERED Bond 89628EAE4 10,874 12,700,000 PRN   DFND   0 0 0
TRINA SOLAR LTD DEPOSITORY RECEIPT Cmn 89628E954 9,288 1,200,000 SH Put DFND   1,200,000 0 0
TRINA SOLAR LTD DEPOSITORY RECEIPT Depository Receipt 89628E104 292 37,744 SH   DFND 1 37,744 0 0
TRINA SOLAR LTD DEPOSITORY RECEIPT Cmn 89628E904 704 90,900 SH Call DFND 1 90,900 0 0
TRINA SOLAR LTD DEPOSITORY RECEIPT Cmn 89628E954 757 97,800 SH Put DFND 1 97,800 0 0
TRINET GROUP INC Cmn 896288957 206 9,900 SH Put DFND 1 9,900 0 0
TRINITY BIOTECH INVESTMENT INTO TRINITY BIOTECH 4% Bond 89643QAB4 3,709 4,000,000 PRN   DFND   0 0 0
TRINITY INDUSTRIES CMN STK Cmn 896522909 869 46,800 SH Call DFND 2 46,800 0 0
TRINITY INDUSTRIES CMN STK Cmn 896522959 1,545 83,200 SH Put DFND 2 83,200 0 0
TRINITY INDUSTRIES CMN STK Cmn 896522909 3,675 197,900 SH Call DFND 1 197,900 0 0
TRINITY INDUSTRIES CMN STK Cmn 896522959 886 47,700 SH Put DFND 1 47,700 0 0
TRINSEO SA Cmn L9340P101 15,358 357,753 SH   DFND   357,753 0 0
TRINSEO SA Cmn L9340P101 4,010 93,407 SH   DFND 2 93,407 0 0
TRIPADVISOR INC Cmn 896945901 1,755 27,300 SH Call DFND 2 27,300 0 0
TRIPADVISOR INC Cmn 896945951 2,315 36,000 SH Put DFND 2 36,000 0 0
TRIPADVISOR INC Cmn 896945201 1,705 26,523 SH   DFND 1 26,523 0 0
TRIPADVISOR INC Cmn 896945901 10,262 159,600 SH Call DFND 1 159,600 0 0
TRIPADVISOR INC Cmn 896945951 8,539 132,800 SH Put DFND 1 132,800 0 0
TRIUMPH GROUP INC NEW CMN STOCK Cmn 896818101 17,096 481,571 SH   DFND   481,571 0 0
TRIUMPH GROUP INC NEW CMN STOCK Cmn 896818101 523 14,746 SH   DFND 2 14,746 0 0
TRIUMPH GROUP INC NEW CMN STOCK Cmn 896818901 1,054 29,700 SH Call DFND 1 29,700 0 0
TRIUMPH GROUP INC NEW CMN STOCK Cmn 896818951 394 11,100 SH Put DFND 1 11,100 0 0
TRONOX INC/NEW Cmn Q9235V101 1,463 331,837 SH   DFND   331,837 0 0
TRONOX INC/NEW Cmn Q9235V101 286 64,751 SH   DFND 1 64,751 0 0
TRONOX INC/NEW Cmn Q9235V901 304 68,900 SH Call DFND 1 68,900 0 0
TRONOX INC/NEW Cmn Q9235V951 200 45,300 SH Put DFND 1 45,300 0 0
TROVAGENE INC Cmn 897238909 156 34,500 SH Call DFND 1 34,500 0 0
TRUECAR INC Cmn 89785L907 410 52,200 SH Call DFND 1 52,200 0 0
TRUECAR INC Cmn 89785L957 94 12,000 SH Put DFND 1 12,000 0 0
TRULIA 2.75% CB 12/15/2020-REGISTERED Bond 897888AB9 58,421 37,223,000 PRN   DFND   0 0 0
TRUPANION INC Cmn 898202106 1,683 127,023 SH   DFND   127,023 0 0
TRUSTCO BANK CORP/NY CMN STK Cmn 898349105 923 144,012 SH   DFND   144,012 0 0
TRUSTMARK CORP CMN STK Cmn 898402102 1,338 53,850 SH   DFND   53,850 0 0
TSAKOS ENERGY NAVIGATION LTD Cmn G9108L108 62 13,265 SH   DFND 1 13,265 0 0
TSAKOS ENERGY NAVIGATION LTD Cmn G9108L908 75 15,900 SH Call DFND 1 15,900 0 0
TSAKOS ENERGY NAVIGATION LTD Cmn G9108L958 79 16,900 SH Put DFND 1 16,900 0 0
TTM TECHNOLOGIES Cmn 87305R109 131 17,386 SH   DFND 2 17,386 0 0
TUBEMOGUL INC Cmn 898570106 194 16,338 SH   DFND 2 16,338 0 0
TUCOWS INC COMMON STOCK Cmn 898697206 211 8,672 SH   DFND 1 8,672 0 0
TUCOWS INC COMMON STOCK Cmn 898697956 336 13,800 SH Put DFND 1 13,800 0 0
TUMI HOLDINGS INC Cmn 89969Q104 288 10,779 SH   DFND 1 10,779 0 0
TUNIU CORP-SPON ADR Cmn 89977P906 130 15,400 SH Call DFND 1 15,400 0 0
TUPPERWARE BRANDS CORP CMN STK Cmn 899896904 2,049 36,400 SH Call DFND 1 36,400 0 0
TUPPERWARE BRANDS CORP CMN STK Cmn 899896954 1,109 19,700 SH Put DFND 1 19,700 0 0
TURKCELL ILETISIM HIZMET-ADR 1:2500 Depository Receipt 900111204 271 29,643 SH   DFND 1 29,643 0 0
TURQUOISE HILL RESOURCES LTD Cmn 900435108 1,932 571,607 SH   DFND 2 571,607 0 0
TURQUOISE HILL RESOURCES LTD Cmn 900435108 282 83,572 SH   DFND 1 83,572 0 0
TURQUOISE HILL RESOURCES LTD Cmn 900435958 51 15,100 SH Put DFND 1 15,100 0 0
TUTOR PERINI CORP Cmn 901109108 1,480 62,855 SH   DFND 2 62,855 0 0
TUTOR PERINI CORP Cmn 901109908 212 9,000 SH Call DFND 1 9,000 0 0
TUTTLE TACTICAL US CORE ETF Cmn 26923G509 2,750 126,208 SH   DFND 1 126,208 0 0
TWENTY-FIRST CENTURY FOX - B Cmn 90130A900 736 27,000 SH Call DFND 1 27,000 0 0
TWENTY-FIRST CENTURY FOX INC Cmn 90130A101 46,639 1,724,187 SH   DFND   1,724,187 0 0
TWENTY-FIRST CENTURY FOX INC Cmn 90130A951 3,479 128,600 SH Put DFND   128,600 0 0
TWENTY-FIRST CENTURY FOX INC Cmn 90130A101 22,454 830,084 SH   DFND 2 830,084 0 0
TWENTY-FIRST CENTURY FOX INC Cmn 90130A901 703 26,000 SH Call DFND 2 26,000 0 0
TWENTY-FIRST CENTURY FOX INC Cmn 90130A951 387 14,300 SH Put DFND 2 14,300 0 0
TWENTY-FIRST CENTURY FOX INC Cmn 90130A101 5,164 190,888 SH   DFND 1 190,888 0 0
TWENTY-FIRST CENTURY FOX INC Cmn 90130A901 5,194 192,000 SH Call DFND 1 192,000 0 0
TWENTY-FIRST CENTURY FOX INC Cmn 90130A951 2,570 95,000 SH Put DFND 1 95,000 0 0
TWITTER 0.25% CB 09/15/2019-REGISTERED Bond 90184LAB8 23,381 25,500,000 PRN   DFND   0 0 0
TWITTER INC Cmn 90184L102 4,754 281,126 SH   DFND   281,126 0 0
TWITTER INC Cmn 90184L902 1,015 60,000 SH Call DFND 2 60,000 0 0
TWITTER INC Cmn 90184L952 2,362 139,700 SH Put DFND 2 139,700 0 0
TWITTER INC Cmn 90184L102 2,970 175,613 SH   DFND 1 175,613 0 0
TWITTER INC Cmn 90184L902 42,691 2,524,600 SH Call DFND 1 2,524,600 0 0
TWITTER INC Cmn 90184L952 15,348 907,600 SH Put DFND 1 907,600 0 0
TWO HARBORS INVESTMENT CORP Cmn 90187B101 7,790 910,061 SH   DFND   910,061 0 0
TYCO INTERNATIONAL PLC Cmn G91442106 2,765 64,907 SH   DFND   64,907 0 0
TYCO INTERNATIONAL PLC Cmn G91442106 6,290 147,641 SH   DFND 1 147,641 0 0
TYCO INTERNATIONAL PLC Cmn G91442906 1,027 24,100 SH Call DFND 1 24,100 0 0
TYCO INTERNATIONAL PLC Cmn G91442956 758 17,800 SH Put DFND 1 17,800 0 0
TYLER TECHNOLOGIES INC CMN STK Cmn 902252105 51,145 306,792 SH   DFND   306,792 0 0
TYLER TECHNOLOGIES INC CMN STK Cmn 902252905 2,351 14,100 SH Call DFND 1 14,100 0 0
TYLER TECHNOLOGIES INC CMN STK Cmn 902252955 1,700 10,200 SH Put DFND 1 10,200 0 0
TYSON FOODS, INC. CLASS A COMMON STOCK Cmn 902494103 234 3,500 SH   DFND   3,500 0 0
TYSON FOODS, INC. CLASS A COMMON STOCK Cmn 902494903 2,438 36,500 SH Call DFND 2 36,500 0 0
TYSON FOODS, INC. CLASS A COMMON STOCK Cmn 902494953 5,223 78,200 SH Put DFND 2 78,200 0 0
TYSON FOODS, INC. CLASS A COMMON STOCK Cmn 902494903 11,608 173,800 SH Call DFND 1 173,800 0 0
TYSON FOODS, INC. CLASS A COMMON STOCK Cmn 902494953 9,738 145,800 SH Put DFND 1 145,800 0 0
U S ENERGY CORP/WY CMN STK Cmn 911805208 18 10,414 SH   DFND 1 10,414 0 0
UBIQUITI NETWORKS INC Cmn 90347A900 3,448 89,200 SH Call DFND 1 89,200 0 0
UBIQUITI NETWORKS INC Cmn 90347A950 1,082 28,000 SH Put DFND 1 28,000 0 0
UBS GROUP AG Cmn H42097107 575 44,370 SH   DFND 1 44,370 0 0
UBS GROUP AG Cmn H42097907 191 14,700 SH Call DFND 1 14,700 0 0
UBS GROUP AG Cmn H42097957 270 20,800 SH Put DFND 1 20,800 0 0
UDR INC CMN STK Cmn 902653104 3,019 81,766 SH   DFND   81,766 0 0
UDR INC CMN STK Cmn 902653104 361 9,770 SH   DFND 1 9,770 0 0
UGI CORPORATION COMMON STOCK Cmn 902681105 221 4,892 SH   DFND 1 4,892 0 0
UGI CORPORATION COMMON STOCK Cmn 902681905 385 8,500 SH Call DFND 1 8,500 0 0
ULTA SALON COSMETICS & FRAGR Cmn 90384S303 11,820 48,514 SH   DFND   48,514 0 0
ULTA SALON COSMETICS & FRAGR Cmn 90384S303 7,136 29,289 SH   DFND 2 29,289 0 0
ULTA SALON COSMETICS & FRAGR Cmn 90384S903 4,824 19,800 SH Call DFND 2 19,800 0 0
ULTA SALON COSMETICS & FRAGR Cmn 90384S953 4,970 20,400 SH Put DFND 2 20,400 0 0
ULTA SALON COSMETICS & FRAGR Cmn 90384S303 4,541 18,639 SH   DFND 1 18,639 0 0
ULTA SALON COSMETICS & FRAGR Cmn 90384S903 27,726 113,800 SH Call DFND 1 113,800 0 0
ULTA SALON COSMETICS & FRAGR Cmn 90384S953 30,431 124,900 SH Put DFND 1 124,900 0 0
ULTIMATE SOFTWARE GRP CMN STOCK Cmn 90385D107 2,772 13,182 SH   DFND 2 13,182 0 0
ULTIMATE SOFTWARE GRP CMN STOCK Cmn 90385D907 273 1,300 SH Call DFND 2 1,300 0 0
ULTIMATE SOFTWARE GRP CMN STOCK Cmn 90385D957 315 1,500 SH Put DFND 2 1,500 0 0
ULTIMATE SOFTWARE GRP CMN STOCK Cmn 90385D107 915 4,353 SH   DFND 1 4,353 0 0
ULTIMATE SOFTWARE GRP CMN STOCK Cmn 90385D907 2,313 11,000 SH Call DFND 1 11,000 0 0
ULTIMATE SOFTWARE GRP CMN STOCK Cmn 90385D957 5,804 27,600 SH Put DFND 1 27,600 0 0
ULTRA CLEAN HOLDINGS COMMON STOCK Cmn 90385V107 103 18,092 SH   DFND 2 18,092 0 0
ULTRAGENYX PHARMACEUTICAL IN Cmn 90400D908 514 10,500 SH Call DFND 1 10,500 0 0
ULTRAGENYX PHARMACEUTICAL IN Cmn 90400D958 421 8,600 SH Put DFND 1 8,600 0 0
ULTRASHORT DOW30 PROSHARES ETF Cmn 74348A900 1,464 81,800 SH Call DFND 1 81,800 0 0
ULTRASHORT DOW30 PROSHARES ETF Cmn 74348A950 193 10,800 SH Put DFND 1 10,800 0 0
ULTRASHORT MIDCAP400 PROSHARES ETF Cmn 74348A343 314 9,531 SH   DFND 1 9,531 0 0
ULTRASHORT QQQ PROSHARES ETF Cmn 74348A906 5,289 176,600 SH Call DFND 1 176,600 0 0
ULTRASHORT QQQ PROSHARES ETF Cmn 74348A956 2,465 82,300 SH Put DFND 1 82,300 0 0
ULTRASHORT S&P500 PROSHARES ETF Cmn 74347B900 10,784 605,500 SH Call DFND 1 605,500 0 0
ULTRASHORT S&P500 PROSHARES ETF Cmn 74347B950 8,661 486,300 SH Put DFND 1 486,300 0 0
ULTRATECH INC CMN STK Cmn 904034105 224 9,757 SH   DFND   9,757 0 0
ULTRATECH INC CMN STK Cmn 904034105 930 40,485 SH   DFND 2 40,485 0 0
UMB FINANCIAL CORP CMN STK Cmn 902788108 615 11,557 SH   DFND 2 11,557 0 0
UMPQUA HOLDINGS CORP CMN STOCK Cmn 904214103 414 26,761 SH   DFND 1 26,761 0 0
UNDER ARMOUR INC COMMON STOCK Cmn 904311107 77,110 1,921,505 SH   DFND   1,921,505 0 0
UNDER ARMOUR INC COMMON STOCK Cmn 904311107 14,027 349,537 SH   DFND 2 349,537 0 0
UNDER ARMOUR INC COMMON STOCK Cmn 904311907 7,681 191,400 SH Call DFND 2 191,400 0 0
UNDER ARMOUR INC COMMON STOCK Cmn 904311957 5,975 148,900 SH Put DFND 2 148,900 0 0
UNDER ARMOUR INC COMMON STOCK Cmn 904311107 1,771 44,134 SH   DFND 1 44,134 0 0
UNDER ARMOUR INC COMMON STOCK Cmn 904311907 21,803 543,300 SH Call DFND 1 543,300 0 0
UNDER ARMOUR INC COMMON STOCK Cmn 904311957 3,046 75,900 SH Put DFND 1 75,900 0 0
UNDER ARMOUR INC-CLASS C Cmn 904311206 2,872 78,894 SH   DFND 2 78,894 0 0
UNDER ARMOUR INC-CLASS C Cmn 904311906 244 6,700 SH Call DFND 1 6,700 0 0
UNIFI, INC. COMMON STOCK Cmn 904677200 464 17,047 SH   DFND 2 17,047 0 0
UNILEVER N V 1:1 ADR Depository Receipt 904784709 274 5,844 SH   DFND 1 5,844 0 0
UNILEVER N V 1:1 ADR Cmn 904784909 296 6,300 SH Call DFND 1 6,300 0 0
UNILEVER N V 1:1 ADR Cmn 904784959 1,042 22,200 SH Put DFND 1 22,200 0 0
UNILEVER PLC -SPONS ADR 4:1 Cmn 904767904 1,715 35,800 SH Call DFND 1 35,800 0 0
UNILEVER PLC -SPONS ADR 4:1 Cmn 904767954 628 13,100 SH Put DFND 1 13,100 0 0
UNION BANKSHARES CORP Cmn 90539J109 578 23,378 SH   DFND 2 23,378 0 0
UNION BANKSHARES CORP Cmn 90539J109 272 10,994 SH   DFND 1 10,994 0 0
UNION PAC CORP Cmn 907818108 60,941 698,463 SH   DFND   698,463 0 0
UNION PAC CORP Cmn 907818908 4,528 51,900 SH Call DFND 2 51,900 0 0
UNION PAC CORP Cmn 907818108 3,646 41,792 SH   DFND 1 41,792 0 0
UNION PAC CORP Cmn 907818908 43,145 494,500 SH Call DFND 1 494,500 0 0
UNION PAC CORP Cmn 907818958 47,534 544,800 SH Put DFND 1 544,800 0 0
UNI-PIXEL INC Cmn 904572903 68 46,500 SH Call DFND 1 46,500 0 0
UNI-PIXEL INC Cmn 904572953 51 35,000 SH Put DFND 1 35,000 0 0
UNIQURE B.V. Cmn N90064101 511 69,348 SH   DFND   69,348 0 0
UNIQURE B.V. Cmn N90064901 110 14,900 SH Call DFND 1 14,900 0 0
UNISYS CMN STOCK Cmn 909214306 559 76,844 SH   DFND 2 76,844 0 0
UNISYS CMN STOCK Cmn 909214906 575 79,000 SH Call DFND 1 79,000 0 0
UNISYS CMN STOCK Cmn 909214956 213 29,300 SH Put DFND 1 29,300 0 0
UNIT CORP CMN STOCK Cmn 909218109 7,113 457,135 SH   DFND 2 457,135 0 0
UNIT CORP CMN STOCK Cmn 909218909 168 10,800 SH Call DFND 1 10,800 0 0
UNITED BANKSHARES INC/WV CMN STK Cmn 909907107 764 20,359 SH   DFND 2 20,359 0 0
UNITED COMMUNITY FINANCIAL CORPORATION Cmn 909839102 89 14,670 SH   DFND 2 14,670 0 0
UNITED CONTINENTAL HOLDINGS IN Cmn 910047109 172,817 4,210,950 SH   DFND   4,210,950 0 0
UNITED CONTINENTAL HOLDINGS IN Cmn 910047909 9,595 233,800 SH Call DFND 2 233,800 0 0
UNITED CONTINENTAL HOLDINGS IN Cmn 910047959 11,610 282,900 SH Put DFND 2 282,900 0 0
UNITED CONTINENTAL HOLDINGS IN Cmn 910047109 3,548 86,444 SH   DFND 1 86,444 0 0
UNITED CONTINENTAL HOLDINGS IN Cmn 910047909 27,493 669,900 SH Call DFND 1 669,900 0 0
UNITED CONTINENTAL HOLDINGS IN Cmn 910047959 18,468 450,000 SH Put DFND 1 450,000 0 0
UNITED DEVELOPMENT FUNDING IV Cmn 910187103 58 18,012 SH   DFND 1 18,012 0 0
UNITED FINANCIAL BANCORP INC/N Cmn 910304104 443 34,144 SH   DFND   34,144 0 0
UNITED MICROELECTRONICS - ADR Depository Receipt 910873405 65 32,864 SH   DFND 1 32,864 0 0
UNITED NAT FOODS INC CMN STOCK Cmn 911163103 16,730 357,481 SH   DFND   357,481 0 0
UNITED NAT FOODS INC CMN STOCK Cmn 911163903 9,360 200,000 SH Call DFND   200,000 0 0
UNITED NAT FOODS INC CMN STOCK Cmn 911163103 2,946 62,959 SH   DFND 2 62,959 0 0
UNITED NAT FOODS INC CMN STOCK Cmn 911163903 753 16,100 SH Call DFND 1 16,100 0 0
UNITED NAT FOODS INC CMN STOCK Cmn 911163953 300 6,400 SH Put DFND 1 6,400 0 0
UNITED ONLINE INC CMN STK Cmn 911268209 116 10,513 SH   DFND 1 10,513 0 0
UNITED PARCEL SERVICE CMN STOCK - CLASS B Cmn 911312106 19,300 179,165 SH   DFND   179,165 0 0
UNITED PARCEL SERVICE CMN STOCK - CLASS B Cmn 911312906 625 5,800 SH Call DFND 2 5,800 0 0
UNITED PARCEL SERVICE CMN STOCK - CLASS B Cmn 911312956 2,338 21,700 SH Put DFND 2 21,700 0 0
UNITED PARCEL SERVICE CMN STOCK - CLASS B Cmn 911312906 81,361 755,300 SH Call DFND 1 755,300 0 0
UNITED PARCEL SERVICE CMN STOCK - CLASS B Cmn 911312956 23,860 221,500 SH Put DFND 1 221,500 0 0
UNITED RENTALS INC CMN STOCK Cmn 911363109 16,558 246,767 SH   DFND   246,767 0 0
UNITED RENTALS INC CMN STOCK Cmn 911363109 1,715 25,555 SH   DFND 2 25,555 0 0
UNITED RENTALS INC CMN STOCK Cmn 911363909 349 5,200 SH Call DFND 2 5,200 0 0
UNITED RENTALS INC CMN STOCK Cmn 911363959 336 5,000 SH Put DFND 2 5,000 0 0
UNITED RENTALS INC CMN STOCK Cmn 911363909 13,219 197,000 SH Call DFND 1 197,000 0 0
UNITED RENTALS INC CMN STOCK Cmn 911363959 7,180 107,000 SH Put DFND 1 107,000 0 0
UNITED STATES 12 MONTH OIL Cmn 91288V103 281 14,537 SH   DFND 1 14,537 0 0
UNITED STATES ANTIMONY CORP COMMON STOCK Cmn 911549103 9 44,838 SH   DFND 1 44,838 0 0
UNITED STATES GAS FUND LP Cmn 91201T902 366 14,100 SH Call DFND 1 14,100 0 0
UNITED STATES OIL FUND LP Cmn 91232N108 610 52,716 SH   DFND 1 52,716 0 0
UNITED STATES OIL FUND LP Cmn 91232N908 31,076 2,685,900 SH Call DFND 1 2,685,900 0 0
UNITED STATES OIL FUND LP Cmn 91232N958 22,236 1,921,900 SH Put DFND 1 1,921,900 0 0
UNITED STATES SHORT OIL FUND Cmn 912613905 1,048 15,500 SH Call DFND 1 15,500 0 0
UNITED STATES SHORT OIL FUND Cmn 912613955 365 5,400 SH Put DFND 1 5,400 0 0
UNITED STATES STEEL CORPORATION CMN STOCK Cmn 912909108 1,648 97,729 SH   DFND   97,729 0 0
UNITED STATES STEEL CORPORATION CMN STOCK Cmn 912909108 8,444 500,843 SH   DFND 2 500,843 0 0
UNITED STATES STEEL CORPORATION CMN STOCK Cmn 912909908 720 42,700 SH Call DFND 2 42,700 0 0
UNITED STATES STEEL CORPORATION CMN STOCK Cmn 912909958 769 45,600 SH Put DFND 2 45,600 0 0
UNITED STATES STEEL CORPORATION CMN STOCK Cmn 912909108 782 46,383 SH   DFND 1 46,383 0 0
UNITED STATES STEEL CORPORATION CMN STOCK Cmn 912909908 14,039 832,700 SH Call DFND 1 832,700 0 0
UNITED STATES STEEL CORPORATION CMN STOCK Cmn 912909958 20,711 1,228,400 SH Put DFND 1 1,228,400 0 0
UNITED TECHNOLOGIES CORP Cmn 913017109 190,712 1,859,693 SH   DFND   1,859,693 0 0
UNITED TECHNOLOGIES CORP Cmn 913017959 3,641 35,500 SH Put DFND   35,500 0 0
UNITED TECHNOLOGIES CORP Cmn 913017909 226 2,200 SH Call DFND 2 2,200 0 0
UNITED TECHNOLOGIES CORP Cmn 913017109 5,269 51,377 SH   DFND 1 51,377 0 0
UNITED TECHNOLOGIES CORP Cmn 913017909 18,849 183,800 SH Call DFND 1 183,800 0 0
UNITED TECHNOLOGIES CORP Cmn 913017959 17,946 175,000 SH Put DFND 1 175,000 0 0
UNITED THERAPEUTICS CORP CMN STK Cmn 91307C102 1,497 14,135 SH   DFND 2 14,135 0 0
UNITED THERAPEUTICS CORP CMN STK Cmn 91307C902 2,246 21,200 SH Call DFND 1 21,200 0 0
UNITED THERAPEUTICS CORP CMN STK Cmn 91307C952 3,485 32,900 SH Put DFND 1 32,900 0 0
UNITEDHEALTH GROUP INC Cmn 91324P102 348 2,464 SH   DFND   2,464 0 0
UNITEDHEALTH GROUP INC Cmn 91324P102 15,414 109,164 SH   DFND 2 109,164 0 0
UNITEDHEALTH GROUP INC Cmn 91324P902 819 5,800 SH Call DFND 2 5,800 0 0
UNITEDHEALTH GROUP INC Cmn 91324P952 918 6,500 SH Put DFND 2 6,500 0 0
UNITEDHEALTH GROUP INC Cmn 91324P902 40,426 286,300 SH Call DFND 1 286,300 0 0
UNITEDHEALTH GROUP INC Cmn 91324P952 33,366 236,300 SH Put DFND 1 236,300 0 0
UNITIL CORP CMN STK Cmn 913259907 239 5,600 SH Call DFND 1 5,600 0 0
UNIVAR INC Cmn 91336L107 4,936 261,032 SH   DFND   261,032 0 0
UNIVAR INC Cmn 91336L907 195 10,300 SH Call DFND 1 10,300 0 0
UNIVERSAL CORP VA Cmn 913456959 352 6,100 SH Put DFND 1 6,100 0 0
UNIVERSAL DISPLAY CORP CMN STOCK Cmn 91347P105 1,083 15,978 SH   DFND 1 15,978 0 0
UNIVERSAL DISPLAY CORP CMN STOCK Cmn 91347P905 5,492 81,000 SH Call DFND 1 81,000 0 0
UNIVERSAL DISPLAY CORP CMN STOCK Cmn 91347P955 4,671 68,900 SH Put DFND 1 68,900 0 0
UNIVERSAL FOREST PRODS INC CMN STK Cmn 913543904 463 5,000 SH Call DFND 1 5,000 0 0
UNIVERSAL FOREST PRODS INC CMN STK Cmn 913543954 232 2,500 SH Put DFND 1 2,500 0 0
UNIVERSAL HEALTH SERVICES COMMON STOCK Cmn 913903100 422 3,149 SH   DFND 1 3,149 0 0
UNIVERSAL HEALTH SERVICES COMMON STOCK Cmn 913903900 1,502 11,200 SH Call DFND 1 11,200 0 0
UNIVERSAL HEALTH SERVICES COMMON STOCK Cmn 913903950 1,301 9,700 SH Put DFND 1 9,700 0 0
UNIVERSAL INSURANCE HOLDINGS Cmn 91359V107 2,484 133,668 SH   DFND 2 133,668 0 0
UNIVERSAL INSURANCE HOLDINGS Cmn 91359V107 299 16,097 SH   DFND 1 16,097 0 0
UNIVERSAL INSURANCE HOLDINGS Cmn 91359V907 242 13,000 SH Call DFND 1 13,000 0 0
UNIVERSAL INSURANCE HOLDINGS Cmn 91359V957 277 14,900 SH Put DFND 1 14,900 0 0
UNIVEST CORP OF PA Cmn 915271100 648 30,805 SH   DFND   30,805 0 0
UNUM GROUP CMN STK Cmn 91529Y906 941 29,600 SH Call DFND 1 29,600 0 0
UQM TECHNOLOGIES INC CMN STK Cmn 903213106 11 17,849 SH   DFND 1 17,849 0 0
URANIUM ENERGY CORP COMMON STOCK Cmn 916896103 105 119,221 SH   DFND 1 119,221 0 0
URANIUM ENERGY CORP COMMON STOCK Cmn 916896953 116 132,600 SH Put DFND 1 132,600 0 0
URBAN OUTFITTERS INC CMN STK Cmn 917047102 776 28,213 SH   DFND 2 28,213 0 0
URBAN OUTFITTERS INC CMN STK Cmn 917047902 1,884 68,500 SH Call DFND 1 68,500 0 0
URBAN OUTFITTERS INC CMN STK Cmn 917047952 1,724 62,700 SH Put DFND 1 62,700 0 0
UR-ENERGY INC CMN STK Cmn 91688R108 21 36,253 SH   DFND 1 36,253 0 0
US BANCORP CMN STK Cmn 902973304 915 22,698 SH   DFND 1 22,698 0 0
US BANCORP CMN STK Cmn 902973904 19,552 484,800 SH Call DFND 1 484,800 0 0
US BANCORP CMN STK Cmn 902973954 17,185 426,100 SH Put DFND 1 426,100 0 0
US CELLULAR CORP CMN STK Cmn 911684108 273 6,945 SH   DFND 2 6,945 0 0
US CONCRETE INC Cmn 90333L201 1,014 16,640 SH   DFND 2 16,640 0 0
US CONCRETE INC Cmn 90333L201 479 7,863 SH   DFND 1 7,863 0 0
US CONCRETE INC Cmn 90333L901 250 4,100 SH Call DFND 1 4,100 0 0
US CONCRETE INC Cmn 90333L951 493 8,100 SH Put DFND 1 8,100 0 0
US EQUITY ROTATION STRATEGY ET Cmn 86280R100 376 9,847 SH   DFND 1 9,847 0 0
US FOODS HOLDING CORP Cmn 912008109 109,558 4,519,725 SH   DFND   4,519,725 0 0
US GLOBAL JETS ETF Cmn 26922A842 279 13,193 SH   DFND 1 13,193 0 0
US NATURAL GAS FUND LP Cmn 912318901 9,761 1,129,800 SH Call DFND 1 1,129,800 0 0
US NATURAL GAS FUND LP Cmn 912318951 1,924 222,700 SH Put DFND 1 222,700 0 0
US SILICA HOLDINGS INC Cmn 90346E103 1,174 34,048 SH   DFND   34,048 0 0
US SILICA HOLDINGS INC Cmn 90346E903 4,636 134,500 SH Call DFND 1 134,500 0 0
US SILICA HOLDINGS INC Cmn 90346E953 3,144 91,200 SH Put DFND 1 91,200 0 0
USA COMPRESSION PARTNERS LP Cmn 90290N109 615 41,942 SH   DFND 1 41,942 0 0
USA COMPRESSION PARTNERS LP Cmn 90290N959 777 53,000 SH Put DFND 1 53,000 0 0
USANA HEALTH SCIENCES CMN STK Cmn 90328M107 638 5,724 SH   DFND 2 5,724 0 0
USG CORPORATION Cmn 903293405 6,481 240,377 SH   DFND   240,377 0 0
USG CORPORATION Cmn 903293405 2,844 105,482 SH   DFND 2 105,482 0 0
USG CORPORATION Cmn 903293405 250 9,266 SH   DFND 1 9,266 0 0
USG CORPORATION Cmn 903293905 3,691 136,900 SH Call DFND 1 136,900 0 0
USG CORPORATION Cmn 903293955 1,863 69,100 SH Put DFND 1 69,100 0 0
UTILITIES SELECT SECTOR SPDR Cmn 81369Y906 30,506 581,400 SH Call DFND 1 581,400 0 0
UTILITIES SELECT SECTOR SPDR Cmn 81369Y956 33,371 636,000 SH Put DFND 1 636,000 0 0
UTSTARCOM HOLDINGS CORP Cmn G9310A114 55 28,483 SH   DFND 1 28,483 0 0
V F CORP Cmn 918204108 1,264 20,558 SH   DFND   20,558 0 0
V F CORP Cmn 918204908 6,875 111,800 SH Call DFND 1 111,800 0 0
V F CORP Cmn 918204958 4,729 76,900 SH Put DFND 1 76,900 0 0
VAIL RESORTS INC CMN STOCK Cmn 91879Q109 5,815 42,071 SH   DFND 2 42,071 0 0
VAIL RESORTS INC CMN STOCK Cmn 91879Q109 619 4,480 SH   DFND 1 4,480 0 0
VAIL RESORTS INC CMN STOCK Cmn 91879Q909 2,806 20,300 SH Call DFND 1 20,300 0 0
VAIL RESORTS INC CMN STOCK Cmn 91879Q959 2,751 19,900 SH Put DFND 1 19,900 0 0
VALEANT PHARMACEUTICALS INTERNATIONAL INC Cmn 91911K102 6,592 327,289 SH   DFND   327,289 0 0
VALEANT PHARMACEUTICALS INTERNATIONAL INC Cmn 91911K102 22,254 1,104,973 SH   DFND 1 1,104,973 0 0
VALEANT PHARMACEUTICALS INTERNATIONAL INC Cmn 91911K902 36,165 1,795,700 SH Call DFND 1 1,795,700 0 0
VALEANT PHARMACEUTICALS INTERNATIONAL INC Cmn 91911K952 37,035 1,838,900 SH Put DFND 1 1,838,900 0 0
VALERO ENERGY CORP CMN STOCK Cmn 91913Y900 2,081 40,800 SH Call DFND 2 40,800 0 0
VALERO ENERGY CORP CMN STOCK Cmn 91913Y950 1,964 38,500 SH Put DFND 2 38,500 0 0
VALERO ENERGY CORP CMN STOCK Cmn 91913Y900 13,138 257,600 SH Call DFND 1 257,600 0 0
VALERO ENERGY CORP CMN STOCK Cmn 91913Y950 14,306 280,500 SH Put DFND 1 280,500 0 0
VALERO ENERGY PARTNERS LP Cmn 91914J902 306 6,500 SH Call DFND 1 6,500 0 0
VALERO ENERGY PARTNERS LP Cmn 91914J952 230 4,900 SH Put DFND 1 4,900 0 0
VALHI INC CMN STK Cmn 918905100 80 50,662 SH   DFND   50,662 0 0
VALHI INC CMN STK Cmn 918905100 22 13,928 SH   DFND 1 13,928 0 0
VALIDEA MARKET LEGENDS ETF Cmn 26922A883 212 9,303 SH   DFND 1 9,303 0 0
VALLEY NATIONAL BANCORP CMN STK Cmn 919794107 4,332 474,987 SH   DFND   474,987 0 0
VALLEY NATIONAL BANCORP CMN STK Cmn 919794107 1,210 132,709 SH   DFND 2 132,709 0 0
VALMONT INDUSTRIES CMN STK Cmn 920253101 2,326 17,195 SH   DFND   17,195 0 0
VALMONT INDUSTRIES CMN STK Cmn 920253901 1,042 7,700 SH Call DFND 1 7,700 0 0
VALMONT INDUSTRIES CMN STK Cmn 920253951 1,244 9,200 SH Put DFND 1 9,200 0 0
VALSPAR CORP CMN STK Cmn 920355904 270 2,500 SH Call DFND 1 2,500 0 0
VALSPAR CORP CMN STK Cmn 920355954 1,059 9,800 SH Put DFND 1 9,800 0 0
VANDA PHARMACEUTICALS INC COMMON STOCK Cmn 921659108 196 17,492 SH   DFND 2 17,492 0 0
VANDA PHARMACEUTICALS INC COMMON STOCK Cmn 921659908 308 27,500 SH Call DFND 1 27,500 0 0
VANDA PHARMACEUTICALS INC COMMON STOCK Cmn 921659958 186 16,600 SH Put DFND 1 16,600 0 0
VANECK VECTORS AFRICA INDEX ETF Cmn 92189F866 830 41,390 SH   DFND 1 41,390 0 0
VANECK VECTORS AGRIBUSINESS ETF Cmn 92189F900 667 13,900 SH Call DFND 1 13,900 0 0
VANECK VECTORS AGRIBUSINESS ETF Cmn 92189F950 278 5,800 SH Put DFND 1 5,800 0 0
VANECK VECTORS AMT-FREE LONG MUNICIPAL INDEX ETF Cmn 92189F536 663 31,402 SH   DFND 1 31,402 0 0
VANECK VECTORS BIOTECH ETF Cmn 92189F726 1,195 11,666 SH   DFND 1 11,666 0 0
VANECK VECTORS BRAZIL SMALL-CAP ETF Cmn 92189F825 334 22,262 SH   DFND 1 22,262 0 0
VANECK VECTORS CHINAAMC CSI 300 ETF Cmn 92189F759 779 21,023 SH   DFND 1 21,023 0 0
VANECK VECTORS CHINAAMC SME-CHINEXT ETF Cmn 92189F627 542 16,100 SH   DFND 1 16,100 0 0
VANECK VECTORS CHINAAMC SME-CHINEXT ETF Cmn 92189F907 676 20,100 SH Call DFND 1 20,100 0 0
VANECK VECTORS COAL ETF Cmn 92189F909 99 10,800 SH Call DFND 1 10,800 0 0
VANECK VECTORS GAMING ETF Cmn 92189F882 452 14,409 SH   DFND 1 14,409 0 0
VANECK VECTORS GLOBAL ALTERNATIVE ENERGY ETF Cmn 92189F502 517 10,396 SH   DFND 1 10,396 0 0
VANECK VECTORS GOLD MINERS ETF Cmn 92189F106 5,932 214,140 SH   DFND 1 214,140 0 0
VANECK VECTORS GOLD MINERS ETF Cmn 92189F906 33,575 1,212,100 SH Call DFND 1 1,212,100 0 0
VANECK VECTORS GOLD MINERS ETF Cmn 92189F956 36,392 1,313,800 SH Put DFND 1 1,313,800 0 0
VANECK VECTORS INDIA SMALL-CAP INDEX ETF Cmn 92189F767 1,023 24,146 SH   DFND 1 24,146 0 0
VANECK VECTORS INDONESIA INDEX ETF Cmn 92189F833 2,057 94,249 SH   DFND 1 94,249 0 0
VANECK VECTORS INVESTMENT GRADE FLOATING RATE ETF Cmn 92189F486 393 15,821 SH   DFND 1 15,821 0 0
VANECK VECTORS ISRAEL ETF Cmn 92189F635 220 8,309 SH   DFND 1 8,309 0 0
VANECK VECTORS JUNIOR GOLD MINERS ETF Cmn 92189F791 2,303 54,044 SH   DFND 1 54,044 0 0
VANECK VECTORS JUNIOR GOLD MINERS ETF Cmn 92189F901 16,575 388,900 SH Call DFND 1 388,900 0 0
VANECK VECTORS JUNIOR GOLD MINERS ETF Cmn 92189F951 14,329 336,200 SH Put DFND 1 336,200 0 0
VANECK VECTORS NATURAL RESOURCES ETF Cmn 92189F841 3,052 99,937 SH   DFND 1 99,937 0 0
VANECK VECTORS OIL REFINERS ETF Cmn 92189F585 201 10,863 SH   DFND 1 10,863 0 0
VANECK VECTORS OIL SERVICES ETF Cmn 92189F718 1,888 64,549 SH   DFND 1 64,549 0 0
VANECK VECTORS OIL SERVICES ETF Cmn 92189F908 14,447 493,900 SH Call DFND 1 493,900 0 0
VANECK VECTORS OIL SERVICES ETF Cmn 92189F958 12,920 441,700 SH Put DFND 1 441,700 0 0
VANECK VECTORS PHARMACEUTICAL Cmn 92189F692 471 8,045 SH   DFND 1 8,045 0 0
VANECK VECTORS PHARMACEUTICAL Cmn 92189F902 732 12,500 SH Call DFND 1 12,500 0 0
VANECK VECTORS RUSSIA ETF Cmn 92189F403 4,056 232,845 SH   DFND 1 232,845 0 0
VANECK VECTORS RUSSIA ETF Cmn 92189F903 5,097 292,600 SH Call DFND 1 292,600 0 0
VANECK VECTORS RUSSIA ETF Cmn 92189F953 6,297 361,500 SH Put DFND 1 361,500 0 0
VANECK VECTORS RUSSIA SMALL-CAP ETF Cmn 92189F734 285 10,633 SH   DFND 1 10,633 0 0
VANECK VECTORS SEMICONDUCTOR ETF Cmn 92189F676 436 7,583 SH   DFND 1 7,583 0 0
VANECK VECTORS SEMICONDUCTOR ETF Cmn 92189F906 5,740 99,900 SH Call DFND 1 99,900 0 0
VANECK VECTORS SEMICONDUCTOR ETF Cmn 92189F956 7,872 137,000 SH Put DFND 1 137,000 0 0
VANECK VECTORS SHORT HIGH-YIELD MUNICIPAL INDEX ET Cmn 92189F387 443 17,394 SH   DFND 1 17,394 0 0
VANECK VECTORS STEEL ETF Cmn 92189F205 3,692 133,714 SH   DFND 1 133,714 0 0
VANECK VECTORS STEEL ETF Cmn 92189F905 820 29,700 SH Call DFND 1 29,700 0 0
VANGUARD CONSUMER DISCRE ETF Cmn 92204A108 1,608 13,180 SH   DFND 1 13,180 0 0
VANGUARD CONSUMER STAPLE ETF Cmn 92204A207 367 2,602 SH   DFND 1 2,602 0 0
VANGUARD DIVIDEND APPREC ETF Cmn 921908844 1,122 13,472 SH   DFND 1 13,472 0 0
VANGUARD DIVIDEND APPREC ETF Cmn 921908904 1,407 16,900 SH Call DFND 1 16,900 0 0
VANGUARD DIVIDEND APPREC ETF Cmn 921908954 599 7,200 SH Put DFND 1 7,200 0 0
VANGUARD EXTENDED MARKET ETF Cmn 922908652 14,103 165,104 SH   DFND 1 165,104 0 0
VANGUARD FINANCIALS ETF Cmn 92204A405 6,101 128,817 SH   DFND 1 128,817 0 0
VANGUARD FTSE DEVELOPED MARKET Cmn 921943908 1,835 51,900 SH Call DFND 1 51,900 0 0
VANGUARD FTSE EMERGING MARKE Cmn 922042908 7,995 227,000 SH Call DFND 1 227,000 0 0
VANGUARD FTSE EMERGING MARKE Cmn 922042958 676 19,200 SH Put DFND 1 19,200 0 0
VANGUARD FTSE EUROPE ETF Cmn 922042904 7,484 160,400 SH Call DFND 1 160,400 0 0
VANGUARD FTSE EUROPE ETF Cmn 922042954 3,658 78,400 SH Put DFND 1 78,400 0 0
VANGUARD FTSE PACIFIC ETF Cmn 922042866 2,638 47,330 SH   DFND 1 47,330 0 0
VANGUARD FTSE PACIFIC ETF Cmn 922042906 535 9,600 SH Call DFND 1 9,600 0 0
VANGUARD FTSE PACIFIC ETF Cmn 922042956 251 4,500 SH Put DFND 1 4,500 0 0
VANGUARD GLBL EX-US REAL EST Cmn 922042676 1,662 30,742 SH   DFND 1 30,742 0 0
VANGUARD GROWTH ETF Cmn 922908906 11,964 111,600 SH Call DFND 1 111,600 0 0
VANGUARD GROWTH ETF Cmn 922908956 708 6,600 SH Put DFND 1 6,600 0 0
VANGUARD INDUSTRIALS ETF Cmn 92204A603 1,155 10,871 SH   DFND 1 10,871 0 0
VANGUARD INFO TECH ETF Cmn 92204A702 2,947 27,523 SH   DFND 1 27,523 0 0
VANGUARD MEGA CAP 300 ETF Cmn 921910873 773 10,803 SH   DFND 1 10,803 0 0
VANGUARD NATURAL RESOURCES Cmn 92205F106 101 71,653 SH   DFND 1 71,653 0 0
VANGUARD NATURAL RESOURCES Cmn 92205F906 131 93,100 SH Call DFND 1 93,100 0 0
VANGUARD NATURAL RESOURCES Cmn 92205F956 49 34,700 SH Put DFND 1 34,700 0 0
VANGUARD REIT ETF Cmn 922908553 67,009 755,712 SH   DFND   755,712 0 0
VANGUARD REIT ETF Cmn 922908553 15,749 177,619 SH   DFND 1 177,619 0 0
VANGUARD REIT ETF Cmn 922908903 16,271 183,500 SH Call DFND 1 183,500 0 0
VANGUARD REIT ETF Cmn 922908953 20,119 226,900 SH Put DFND 1 226,900 0 0
VANGUARD SMALL-CAP ETF Cmn 922908751 444 3,837 SH   DFND 1 3,837 0 0
VANGUARD SMALL-CAP GRWTH ETF Cmn 922908595 3,930 31,721 SH   DFND 1 31,721 0 0
VANGUARD TELECOM SERVICE ETF Cmn 92204A884 1,471 14,949 SH   DFND 1 14,949 0 0
VANGUARD TOTAL INTERNATIONAL Cmn 92203J407 523 9,382 SH   DFND 1 9,382 0 0
VANGUARD US TOTAL STOCK MKT Cmn 922908769 3,487 32,537 SH   DFND 1 32,537 0 0
VANGUARD US TOTAL STOCK MKT Cmn 922908909 2,497 23,300 SH Call DFND 1 23,300 0 0
VANGUARD US TOTAL STOCK MKT Cmn 922908959 6,226 58,100 SH Put DFND 1 58,100 0 0
VANGUARD UTILITIES ETF Cmn 92204A876 525 4,582 SH   DFND 1 4,582 0 0
VANTIV INC - CL A Cmn 92210H105 16,034 283,281 SH   DFND   283,281 0 0
VANTIV INC - CL A Cmn 92210H905 1,392 24,600 SH Call DFND 1 24,600 0 0
VARIAN MEDICAL SYSTEMS INC CMN STK Cmn 92220P905 1,439 17,500 SH Call DFND 1 17,500 0 0
VARIAN MEDICAL SYSTEMS INC CMN STK Cmn 92220P955 312 3,800 SH Put DFND 1 3,800 0 0
VARONIS SYSTEMS INC Cmn 922280102 1,314 54,696 SH   DFND 2 54,696 0 0
VASCO DATA SEC INTL INC CMN STOCK Cmn 92230Y104 165 10,040 SH   DFND 1 10,040 0 0
VASCO DATA SEC INTL INC CMN STOCK Cmn 92230Y904 264 16,100 SH Call DFND 1 16,100 0 0
VASCO DATA SEC INTL INC CMN STOCK Cmn 92230Y954 266 16,200 SH Put DFND 1 16,200 0 0
VCA INC Cmn 918194101 3,372 49,870 SH   DFND 2 49,870 0 0
VCA INC Cmn 918194901 1,332 19,700 SH Call DFND 1 19,700 0 0
VECTOR GROUP 1.75% CB 04/15/2020-REGISTERED Bond 92240MBC1 25,714 23,030,000 PRN   DFND   0 0 0
VECTOR GROUP 2.5% CB 01/15/2019-REGISTERED Bond 92240MAY4 55,184 37,500,000 PRN   DFND   0 0 0
VECTOR GROUP LTD CMN STK Cmn 92240M908 238 10,600 SH Call DFND 1 10,600 0 0
VECTREN CORP CMN STOCK Cmn 92240G101 333 6,321 SH   DFND 2 6,321 0 0
VECTREN CORP CMN STOCK Cmn 92240G101 1,757 33,361 SH   DFND 1 33,361 0 0
VEECO INSTRS INC DEL CMN STOCK Cmn 922417100 3,572 215,692 SH   DFND   215,692 0 0
VEECO INSTRS INC DEL CMN STOCK Cmn 922417950 167 10,100 SH Put DFND 1 10,100 0 0
VEEVA SYSTEMS INC-CLASS A Cmn 922475108 4,496 131,756 SH   DFND 2 131,756 0 0
VEEVA SYSTEMS INC-CLASS A Cmn 922475108 605 17,722 SH   DFND 1 17,722 0 0
VEEVA SYSTEMS INC-CLASS A Cmn 922475908 2,450 71,800 SH Call DFND 1 71,800 0 0
VEEVA SYSTEMS INC-CLASS A Cmn 922475958 1,477 43,300 SH Put DFND 1 43,300 0 0
VELOCITYSHARES 2X VIX SH-TRM Cmn 22539T423 238 109,245 SH   DFND 1 109,245 0 0
VELOCITYSHARES 3X INVERSE CRUDE ETN Cmn 22542D548 232 3,172 SH   DFND 1 3,172 0 0
VELOCITYSHARES 3X INVERSE NATURAL GAS ETN Cmn 22542D530 110 16,196 SH   DFND 1 16,196 0 0
VENTAS INC CMN STOCK Cmn 92276F100 2,470 33,925 SH   DFND   33,925 0 0
VENTAS INC CMN STOCK Cmn 92276F900 794 10,900 SH Call DFND 2 10,900 0 0
VENTAS INC CMN STOCK Cmn 92276F950 757 10,400 SH Put DFND 2 10,400 0 0
VENTAS INC CMN STOCK Cmn 92276F900 2,629 36,100 SH Call DFND 1 36,100 0 0
VENTAS INC CMN STOCK Cmn 92276F950 1,726 23,700 SH Put DFND 1 23,700 0 0
VERA BRADLEY INC Cmn 92335C106 1,887 133,150 SH   DFND   133,150 0 0
VERA BRADLEY INC Cmn 92335C906 262 18,500 SH Call DFND 1 18,500 0 0
VERACYTE INC Cmn 92337F957 50 10,000 SH Put DFND 1 10,000 0 0
VEREIT INC Cmn 92339V100 987 97,322 SH   DFND   97,322 0 0
VEREIT INC Cmn 92339V100 3,848 379,453 SH   DFND 2 379,453 0 0
VEREIT INC Cmn 92339V100 597 58,833 SH   DFND 1 58,833 0 0
VEREIT INC Cmn 92339V900 387 38,200 SH Call DFND 1 38,200 0 0
VEREIT INC Cmn 92339V950 268 26,400 SH Put DFND 1 26,400 0 0
VERIFONE SYSTEMS INC Cmn 92342Y109 19,030 1,026,419 SH   DFND   1,026,419 0 0
VERIFONE SYSTEMS INC Cmn 92342Y109 6,806 367,116 SH   DFND 2 367,116 0 0
VERIFONE SYSTEMS INC Cmn 92342Y909 376 20,300 SH Call DFND 2 20,300 0 0
VERIFONE SYSTEMS INC Cmn 92342Y959 519 28,000 SH Put DFND 2 28,000 0 0
VERIFONE SYSTEMS INC Cmn 92342Y109 2,340 126,236 SH   DFND 1 126,236 0 0
VERIFONE SYSTEMS INC Cmn 92342Y909 1,331 71,800 SH Call DFND 1 71,800 0 0
VERIFONE SYSTEMS INC Cmn 92342Y959 3,350 180,700 SH Put DFND 1 180,700 0 0
VERINT SYSTEMS 1.5% CB 06/01/2021-REGISTERED Bond 92343XAA8 10,503 11,500,000 PRN   DFND   0 0 0
VERINT SYSTEMS INC CMN STK Cmn 92343X100 2,456 74,131 SH   DFND   74,131 0 0
VERINT SYSTEMS INC CMN STK Cmn 92343X100 1,860 56,140 SH   DFND 2 56,140 0 0
VERISIGN INC 3.25% CB 08/15/2037-REGISTERED Bond 92343EAD4 626,855 248,227,000 PRN   DFND   0 0 0
VERISIGN INC CMN STOCK Cmn 92343E102 41,246 477,049 SH   DFND   477,049 0 0
VERISIGN INC CMN STOCK Cmn 92343E902 1,185 13,700 SH Call DFND 2 13,700 0 0
VERISIGN INC CMN STOCK Cmn 92343E952 1,280 14,800 SH Put DFND 2 14,800 0 0
VERISIGN INC CMN STOCK Cmn 92343E902 2,136 24,700 SH Call DFND 1 24,700 0 0
VERISIGN INC CMN STOCK Cmn 92343E952 1,210 14,000 SH Put DFND 1 14,000 0 0
VERISK ANALYTICS INC Cmn 92345Y106 35,793 441,453 SH   DFND   441,453 0 0
VERISK ANALYTICS INC Cmn 92345Y106 266 3,284 SH   DFND 1 3,284 0 0
VERISK ANALYTICS INC Cmn 92345Y906 1,054 13,000 SH Call DFND 1 13,000 0 0
VERISK ANALYTICS INC Cmn 92345Y956 519 6,400 SH Put DFND 1 6,400 0 0
VERIZON COMMUNICATIONS CMN STK Cmn 92343V104 5,535 99,130 SH   DFND 2 99,130 0 0
VERIZON COMMUNICATIONS CMN STK Cmn 92343V104 3,738 66,943 SH   DFND 1 66,943 0 0
VERIZON COMMUNICATIONS CMN STK Cmn 92343V904 76,088 1,362,600 SH Call DFND 1 1,362,600 0 0
VERIZON COMMUNICATIONS CMN STK Cmn 92343V954 51,228 917,400 SH Put DFND 1 917,400 0 0
VERMILION ENERGY INC Cmn 923725105 1,449 45,659 SH   DFND 2 45,659 0 0
VERTEX PHARMACEUTICALS INC CMN STK Cmn 92532F100 4,744 55,154 SH   DFND 2 55,154 0 0
VERTEX PHARMACEUTICALS INC CMN STK Cmn 92532F900 4,361 50,700 SH Call DFND 1 50,700 0 0
VERTEX PHARMACEUTICALS INC CMN STK Cmn 92532F950 2,469 28,700 SH Put DFND 1 28,700 0 0
VIACOM INC CMN STK-CLASS B Cmn 92553P201 73,243 1,766,175 SH   DFND   1,766,175 0 0
VIACOM INC CMN STK-CLASS B Cmn 92553P201 8,828 212,868 SH   DFND 2 212,868 0 0
VIACOM INC CMN STK-CLASS B Cmn 92553P951 593 14,300 SH Put DFND 2 14,300 0 0
VIACOM INC CMN STK-CLASS B Cmn 92553P201 1,725 41,592 SH   DFND 1 41,592 0 0
VIACOM INC CMN STK-CLASS B Cmn 92553P901 9,322 224,800 SH Call DFND 1 224,800 0 0
VIACOM INC CMN STK-CLASS B Cmn 92553P951 14,386 346,900 SH Put DFND 1 346,900 0 0
VIASAT INC CMN STOCK Cmn 92552V950 207 2,900 SH Put DFND 1 2,900 0 0
VIAVI SOLUTIONS INC Cmn 925550105 9,742 1,469,311 SH   DFND   1,469,311 0 0
VIAVI SOLUTIONS INC Cmn 925550105 759 114,540 SH   DFND 1 114,540 0 0
VIAVI SOLUTIONS INC Cmn 925550905 216 32,600 SH Call DFND 1 32,600 0 0
VIAVI SOLUTIONS INC Cmn 925550955 154 23,300 SH Put DFND 1 23,300 0 0
VICAL INC CMN STK Cmn 925602203 63 13,938 SH   DFND 1 13,938 0 0
VICON INDUSTRIES INC CMN STK Cmn 925811101 18 36,272 SH   DFND 1 36,272 0 0
VICTORY CEMP EM VOL WTD ETF Cmn 92647N857 423 17,199 SH   DFND 1 17,199 0 0
VICTORY CEMP US DISCOVERY ENHA Cmn 92647N774 307 9,267 SH   DFND 1 9,267 0 0
VICTORY CEMP US EQ INCOME ENHA Cmn 92647N824 914 23,790 SH   DFND 1 23,790 0 0
VICTORY CEMP US SMALL CAP HIGH Cmn 92647N873 901 25,588 SH   DFND 1 25,588 0 0
VIKING THERAPEUTICS INC Cmn 92686J106 21 16,624 SH   DFND 1 16,624 0 0
VIMPELCOM LTD-SPON ADR Cmn 92719A906 47 12,200 SH Call DFND 1 12,200 0 0
VIMPELCOM LTD-SPON ADR Depository Receipt 92719A106 703 181,141 SH   DFND 2 181,141 0 0
VINCE HOLDING CORP Cmn 92719W108 473 86,256 SH   DFND   86,256 0 0
VIOLIN MEMORY 4.25% CB 10/01/2019-REGISTERED Bond 92763AAB7 3,082 7,467,000 PRN   DFND   0 0 0
VIOLIN MEMORY INC Cmn 92763A101 20 21,562 SH   DFND 1 21,562 0 0
VIOLIN MEMORY INC Cmn 92763A901 78 85,300 SH Call DFND 1 85,300 0 0
VIPSHOP HOLDINGS 1.5% CB 03/15/2019-REGISTERED Bond 92763WAA1 14,811 15,000,000 PRN   DFND   0 0 0
VIPSHOP HOLDINGS LTD - ADS Depository Receipt 92763W103 309 27,658 SH   DFND 1 27,658 0 0
VIPSHOP HOLDINGS LTD - ADS Cmn 92763W903 2,219 198,700 SH Call DFND 1 198,700 0 0
VIPSHOP HOLDINGS LTD - ADS Cmn 92763W953 2,364 211,600 SH Put DFND 1 211,600 0 0
VIRGIN AMERICA INC Cmn 92765X208 361 6,416 SH   DFND 1 6,416 0 0
VIRGIN AMERICA INC Cmn 92765X958 1,568 27,900 SH Put DFND 1 27,900 0 0
VIRNETX HOLDING CORP CMN STOCK Cmn 92823T908 190 47,600 SH Call DFND 1 47,600 0 0
VIRNETX HOLDING CORP CMN STOCK Cmn 92823T958 46 11,500 SH Put DFND 1 11,500 0 0
VIRTU FINANCIAL INC-CLASS A Cmn 928254101 1,133 62,928 SH   DFND   62,928 0 0
VIRTU FINANCIAL INC-CLASS A Cmn 928254951 207 11,500 SH Put DFND 1 11,500 0 0
VIRTUSA CORP Cmn 92827P102 426 14,746 SH   DFND 2 14,746 0 0
VISA INC-CLASS A SHRS Cmn 92826C839 272,792 3,677,932 SH   DFND   3,677,932 0 0
VISA INC-CLASS A SHRS Cmn 92826C839 31,769 428,321 SH   DFND 2 428,321 0 0
VISA INC-CLASS A SHRS Cmn 92826C959 282 3,800 SH Put DFND 2 3,800 0 0
VISA INC-CLASS A SHRS Cmn 92826C839 18,392 247,976 SH   DFND 1 247,976 0 0
VISA INC-CLASS A SHRS Cmn 92826C909 49,716 670,300 SH Call DFND 1 670,300 0 0
VISA INC-CLASS A SHRS Cmn 92826C959 68,904 929,000 SH Put DFND 1 929,000 0 0
VISHAY INTERTECHNOLOGY COMMON STOCK VSH - CLASS A Cmn 928298108 1,780 143,638 SH   DFND   143,638 0 0
VISHAY INTERTECHNOLOGY COMMON STOCK VSH - CLASS A Cmn 928298108 1,261 101,753 SH   DFND 2 101,753 0 0
VISHAY INTERTECHNOLOGY COMMON STOCK VSH - CLASS A Cmn 928298958 154 12,400 SH Put DFND 1 12,400 0 0
VISTA GOLD CORP COMMON STOCK Cmn 927926903 24 12,400 SH Call DFND 1 12,400 0 0
VISTA OUTDOOR INC Cmn 928377100 285 5,964 SH   DFND 2 5,964 0 0
VISTA OUTDOOR INC Cmn 928377100 528 11,066 SH   DFND 1 11,066 0 0
VISTA OUTDOOR INC Cmn 928377900 387 8,100 SH Call DFND 1 8,100 0 0
VISTA OUTDOOR INC Cmn 928377950 282 5,900 SH Put DFND 1 5,900 0 0
VISTEON CORP Cmn 92839U206 369 5,612 SH   DFND 1 5,612 0 0
VISTEON CORP Cmn 92839U906 474 7,200 SH Call DFND 1 7,200 0 0
VISTEON CORP Cmn 92839U956 204 3,100 SH Put DFND 1 3,100 0 0
VITAE PHARMACEUTICALS INC Cmn 92847N103 190 17,574 SH   DFND 2 17,574 0 0
VITAL THERAPIES INC Cmn 92847R904 136 21,900 SH Call DFND 1 21,900 0 0
VITAMIN SHOPPE INC Cmn 92849E901 254 8,300 SH Call DFND 1 8,300 0 0
VITAMIN SHOPPE INC Cmn 92849E951 220 7,200 SH Put DFND 1 7,200 0 0
VIVINT SOLAR INC Cmn 92854Q106 80 26,215 SH   DFND 1 26,215 0 0
VIVINT SOLAR INC Cmn 92854Q906 36 11,600 SH Call DFND 1 11,600 0 0
VIVUS INC CMN STK Cmn 928551100 24 21,700 SH   DFND 2 21,700 0 0
VIVUS INC CMN STK Cmn 928551100 19 16,598 SH   DFND 1 16,598 0 0
VIVUS INC CMN STK Cmn 928551900 59 53,000 SH Call DFND 1 53,000 0 0
VIVUS INC CMN STK Cmn 928551950 27 24,100 SH Put DFND 1 24,100 0 0
VMWARE INC-CLASS A Cmn 928563402 101,080 1,766,518 SH   DFND   1,766,518 0 0
VMWARE INC-CLASS A Cmn 928563402 18,021 314,944 SH   DFND 2 314,944 0 0
VMWARE INC-CLASS A Cmn 928563402 5,743 100,374 SH   DFND 1 100,374 0 0
VMWARE INC-CLASS A Cmn 928563902 6,523 114,000 SH Call DFND 1 114,000 0 0
VMWARE INC-CLASS A Cmn 928563952 11,742 205,200 SH Put DFND 1 205,200 0 0
VODAFONE GROUP PLC - SPON ADR 1:10 Cmn 92857W908 9,168 296,800 SH Call DFND 1 296,800 0 0
VODAFONE GROUP PLC - SPON ADR 1:10 Cmn 92857W958 6,725 217,700 SH Put DFND 1 217,700 0 0
VODAFONE GROUP PLC - SPON ADR 1:10 Depository Receipt 92857W308 1,419 45,942 SH   DFND   45,942 0 0
VOLT INFO SCIENCES INC CMN STK Cmn 928703107 82 13,806 SH   DFND 1 13,806 0 0
VOLTARI CORP Cmn 92870X309 45 12,556 SH   DFND 1 12,556 0 0
VONAGE HOLDINGS CORP COMMON STOCK Cmn 92886T201 2,558 419,423 SH   DFND 2 419,423 0 0
VORNADO REALTY TRUST CMN STK Cmn 929042109 785 7,840 SH   DFND   7,840 0 0
VORNADO REALTY TRUST CMN STK Cmn 929042909 1,031 10,300 SH Call DFND 1 10,300 0 0
VORNADO REALTY TRUST CMN STK Cmn 929042959 461 4,600 SH Put DFND 1 4,600 0 0
VOXELJET AG-ADR Cmn 92912L907 164 36,000 SH Call DFND 1 36,000 0 0
VOYA FINANCIAL INC Cmn 929089100 2,229 90,042 SH   DFND 2 90,042 0 0
VOYA FINANCIAL INC Cmn 929089100 399 16,114 SH   DFND 1 16,114 0 0
VOYA FINANCIAL INC Cmn 929089900 617 24,900 SH Call DFND 1 24,900 0 0
VOYA FINANCIAL INC Cmn 929089950 277 11,200 SH Put DFND 1 11,200 0 0
VULCAN MATERIALS CO CMN STK Cmn 929160109 84,764 704,254 SH   DFND   704,254 0 0
VULCAN MATERIALS CO CMN STK Cmn 929160109 4,068 33,797 SH   DFND 2 33,797 0 0
VULCAN MATERIALS CO CMN STK Cmn 929160959 385 3,200 SH Put DFND 2 3,200 0 0
VULCAN MATERIALS CO CMN STK Cmn 929160109 864 7,178 SH   DFND 1 7,178 0 0
VULCAN MATERIALS CO CMN STK Cmn 929160909 8,606 71,500 SH Call DFND 1 71,500 0 0
VULCAN MATERIALS CO CMN STK Cmn 929160959 3,671 30,500 SH Put DFND 1 30,500 0 0
VUZIX CORP Cmn 92921W900 455 60,200 SH Call DFND 1 60,200 0 0
VWR CORP Cmn 91843L103 35,479 1,227,637 SH   DFND   1,227,637 0 0
W&T OFFSHORE INC. COMMON STOCK Cmn 92922P106 1,126 485,467 SH   DFND   485,467 0 0
W&T OFFSHORE INC. COMMON STOCK Cmn 92922P106 129 55,473 SH   DFND 1 55,473 0 0
W&T OFFSHORE INC. COMMON STOCK Cmn 92922P906 68 29,100 SH Call DFND 1 29,100 0 0
W.R. GRACE & CO. COMMON STOCK Cmn 38388F908 227 3,100 SH Call DFND 2 3,100 0 0
W.R. GRACE & CO. COMMON STOCK Cmn 38388F908 1,113 15,200 SH Call DFND 1 15,200 0 0
W.R. GRACE & CO. COMMON STOCK Cmn 38388F958 1,508 20,600 SH Put DFND 1 20,600 0 0
WABASH NATIONAL 3.375% CB 05/01/2018-REGISTERED Bond 929566AH0 42,848 34,184,000 PRN   DFND   0 0 0
WABASH NATIONAL CORP CMN STK Cmn 929566107 2,456 193,405 SH   DFND 2 193,405 0 0
WABASH NATIONAL CORP CMN STK Cmn 929566907 244 19,200 SH Call DFND 1 19,200 0 0
WABCO HOLDINGS INC Cmn 92927K102 51,084 557,869 SH   DFND   557,869 0 0
WABCO HOLDINGS INC Cmn 92927K102 459 5,016 SH   DFND 1 5,016 0 0
WABCO HOLDINGS INC Cmn 92927K902 604 6,600 SH Call DFND 1 6,600 0 0
WABCO HOLDINGS INC Cmn 92927K952 687 7,500 SH Put DFND 1 7,500 0 0
WABTEC CMN STOCK Cmn 929740108 2,815 40,089 SH   DFND 2 40,089 0 0
WABTEC CMN STOCK Cmn 929740108 676 9,622 SH   DFND 1 9,622 0 0
WABTEC CMN STOCK Cmn 929740908 815 11,600 SH Call DFND 1 11,600 0 0
WABTEC CMN STOCK Cmn 929740958 737 10,500 SH Put DFND 1 10,500 0 0
WADDELL & REED FINL INC CMN STOCK Cmn 930059100 483 28,073 SH   DFND   28,073 0 0
WADDELL & REED FINL INC CMN STOCK Cmn 930059100 3,710 215,463 SH   DFND 2 215,463 0 0
WADDELL & REED FINL INC CMN STOCK Cmn 930059900 207 12,000 SH Call DFND 1 12,000 0 0
WADDELL & REED FINL INC CMN STOCK Cmn 930059950 455 26,400 SH Put DFND 1 26,400 0 0
WAFERGEN BIO-SYSTEMS INC Cmn 93041P308 9 11,459 SH   DFND 1 11,459 0 0
WAGEWORKS INC Cmn 930427109 593 9,918 SH   DFND 1 9,918 0 0
WAL MART STORES INC Cmn 931142103 6,338 86,792 SH   DFND   86,792 0 0
WAL MART STORES INC Cmn 931142903 31,545 432,000 SH Call DFND 2 432,000 0 0
WAL MART STORES INC Cmn 931142953 30,113 412,400 SH Put DFND 2 412,400 0 0
WAL MART STORES INC Cmn 931142103 2,821 38,629 SH   DFND 1 38,629 0 0
WAL MART STORES INC Cmn 931142903 57,021 780,900 SH Call DFND 1 780,900 0 0
WAL MART STORES INC Cmn 931142953 62,637 857,800 SH Put DFND 1 857,800 0 0
WALGREENS BOOTS ALLIANCE INC Cmn 931427108 4,657 55,924 SH   DFND   55,924 0 0
WALGREENS BOOTS ALLIANCE INC Cmn 931427108 2,010 24,137 SH   DFND 1 24,137 0 0
WALGREENS BOOTS ALLIANCE INC Cmn 931427908 34,682 416,500 SH Call DFND 1 416,500 0 0
WALGREENS BOOTS ALLIANCE INC Cmn 931427958 25,789 309,700 SH Put DFND 1 309,700 0 0
WALKER & DUNLOP INC Cmn 93148P102 10,033 440,450 SH   DFND   440,450 0 0
WALTER INVESTMENT MANAGEMENT CORP Cmn 93317W102 82 29,722 SH   DFND 1 29,722 0 0
WASHINGTON FEDERAL S&L ASSC CMN STK Cmn 938824109 1,706 70,336 SH   DFND   70,336 0 0
WASHINGTON REIT CMN STK Cmn 939653101 2,420 76,937 SH   DFND   76,937 0 0
WASHINGTON REIT CMN STK Cmn 939653101 834 26,497 SH   DFND 2 26,497 0 0
WASHINGTON REIT CMN STK Cmn 939653101 275 8,756 SH   DFND 1 8,756 0 0
WASTE CONNECTIONS INC Cmn 94106B101 16,168 224,406 SH   DFND   224,406 0 0
WASTE CONNECTIONS INC Cmn 94106B101 1,359 18,868 SH   DFND 2 18,868 0 0
WASTE CONNECTIONS INC Cmn 94106B101 1,700 23,598 SH   DFND 1 23,598 0 0
WASTE CONNECTIONS INC Cmn 94106B901 303 4,200 SH Call DFND 1 4,200 0 0
WASTE MANAGEMENT CMN STOCK (WAS USA WASTE) Cmn 94106L109 13,118 197,954 SH   DFND   197,954 0 0
WASTE MANAGEMENT CMN STOCK (WAS USA WASTE) Cmn 94106L109 21,647 326,648 SH   DFND 2 326,648 0 0
WASTE MANAGEMENT CMN STOCK (WAS USA WASTE) Cmn 94106L909 1,909 28,800 SH Call DFND 2 28,800 0 0
WASTE MANAGEMENT CMN STOCK (WAS USA WASTE) Cmn 94106L959 5,070 76,500 SH Put DFND 2 76,500 0 0
WASTE MANAGEMENT CMN STOCK (WAS USA WASTE) Cmn 94106L909 5,149 77,700 SH Call DFND 1 77,700 0 0
WASTE MANAGEMENT CMN STOCK (WAS USA WASTE) Cmn 94106L959 2,604 39,300 SH Put DFND 1 39,300 0 0
WATERS CORP CMN STOCK Cmn 941848103 6,535 46,461 SH   DFND   46,461 0 0
WATERS CORP CMN STOCK Cmn 941848103 395 2,810 SH   DFND 1 2,810 0 0
WATERS CORP CMN STOCK Cmn 941848903 450 3,200 SH Call DFND 1 3,200 0 0
WATERS CORP CMN STOCK Cmn 941848953 1,871 13,300 SH Put DFND 1 13,300 0 0
WATERSTONE FINANCIAL INC Cmn 94188P951 184 12,000 SH Put DFND 1 12,000 0 0
WATSCO INC CMN STK Cmn 942622200 813 5,781 SH   DFND   5,781 0 0
WATSCO INC CMN STK Cmn 942622200 684 4,860 SH   DFND 2 4,860 0 0
WATSCO INC CMN STK Cmn 942622900 408 2,900 SH Call DFND 1 2,900 0 0
WATSCO INC CMN STK Cmn 942622950 521 3,700 SH Put DFND 1 3,700 0 0
WAYFAIR INC- CLASS A Cmn 94419L101 7,897 202,498 SH   DFND   202,498 0 0
WAYFAIR INC- CLASS A Cmn 94419L101 877 22,487 SH   DFND 2 22,487 0 0
WAYFAIR INC- CLASS A Cmn 94419L101 718 18,402 SH   DFND 1 18,402 0 0
WAYFAIR INC- CLASS A Cmn 94419L901 2,223 57,000 SH Call DFND 1 57,000 0 0
WAYFAIR INC- CLASS A Cmn 94419L951 3,767 96,600 SH Put DFND 1 96,600 0 0
WBI TACTICAL HIGH INCOME ETF Cmn 00400R882 904 38,674 SH   DFND 1 38,674 0 0
WBI TACTICAL INCOME SHARES Cmn 00400R874 811 32,229 SH   DFND 1 32,229 0 0
WBI TACTICAL LCG SHARES Cmn 00400R502 276 12,631 SH   DFND 1 12,631 0 0
WBI TACTICAL LCS SHARES Cmn 00400R809 221 10,138 SH   DFND 1 10,138 0 0
WBI TACTICAL LCV SHARES Cmn 00400R601 310 14,256 SH   DFND 1 14,256 0 0
WBI TACTICAL LCY SHARES Cmn 00400R700 458 22,707 SH   DFND 1 22,707 0 0
WBI TACTICAL SMS SHARES Cmn 00400R403 266 12,922 SH   DFND 1 12,922 0 0
WBI TACTICAL SMV SHARES Cmn 00400R205 266 12,446 SH   DFND 1 12,446 0 0
WBI TACTICAL SMY SHARES Cmn 00400R304 292 14,508 SH   DFND 1 14,508 0 0
WCI COMMUNITIES INC Cmn 92923C807 170 10,072 SH   DFND 2 10,072 0 0
WCI COMMUNITIES INC Cmn 92923C807 191 11,327 SH   DFND 1 11,327 0 0
WCM BNY MELLON FOCUSED GROWT Cmn 00768Y206 1,174 30,110 SH   DFND 1 30,110 0 0
WEATHERFORD INTERNATIONAL 5.875% CB 07/01/2021-REG Bond 947075AH0 26,222 24,000,000 PRN   DFND   0 0 0
WEATHERFORD INTERNATIONAL PLC Cmn G48833100 3,120 562,189 SH   DFND   562,189 0 0
WEATHERFORD INTERNATIONAL PLC Cmn G48833100 1,169 210,688 SH   DFND 2 210,688 0 0
WEATHERFORD INTERNATIONAL PLC Cmn G48833100 149 26,935 SH   DFND 1 26,935 0 0
WEATHERFORD INTERNATIONAL PLC Cmn G48833900 2,176 392,000 SH Call DFND 1 392,000 0 0
WEATHERFORD INTERNATIONAL PLC Cmn G48833950 1,280 230,700 SH Put DFND 1 230,700 0 0
WEB.COM GROUP INC Cmn 94733A104 224 12,334 SH   DFND   12,334 0 0
WEB.COM GROUP INC Cmn 94733A104 2,017 110,961 SH   DFND 2 110,961 0 0
WEB.COM GROUP INC 1% CB 08/15/2018-REGISTERED Bond 94733AAA2 4,613 5,000,000 PRN   DFND   0 0 0
WEBMD HEALTH A ORDINARY Cmn 94770V102 940 16,177 SH   DFND 1 16,177 0 0
WEBMD HEALTH A ORDINARY Cmn 94770V902 442 7,600 SH Call DFND 1 7,600 0 0
WEBMD HEALTH A ORDINARY Cmn 94770V952 819 14,100 SH Put DFND 1 14,100 0 0
WEBMD HEALTH CORP 1.5% CB 12/01/2020-REGISTERED Bond 94770VAK8 25,721 20,200,000 PRN   DFND   0 0 0
WEBMD HEALTH CORP 2.5% CB 01/15/2018-REGISTERED Bond 94770VAF9 21,492 19,500,000 PRN   DFND   0 0 0
WEBSTER FINANCIAL CORP COMMON STOCK Cmn 947890109 350 10,312 SH   DFND 1 10,312 0 0
WEC ENERGY GROUP INC Cmn 92939U106 15,542 238,003 SH   DFND 2 238,003 0 0
WEC ENERGY GROUP INC Cmn 92939U106 970 14,847 SH   DFND 1 14,847 0 0
WEC ENERGY GROUP INC Cmn 92939U906 3,409 52,200 SH Call DFND 1 52,200 0 0
WEC ENERGY GROUP INC Cmn 92939U956 549 8,400 SH Put DFND 1 8,400 0 0
WEIBO CORP-SPON ADR Depository Receipt 948596101 3,309 116,457 SH   DFND 1 116,457 0 0
WEIBO CORP-SPON ADR Cmn 948596901 1,909 67,200 SH Call DFND 1 67,200 0 0
WEIBO CORP-SPON ADR Cmn 948596951 5,628 198,100 SH Put DFND 1 198,100 0 0
WEIGHT WATCHERS INTERNATIONAL INC Cmn 948626106 7,477 642,888 SH   DFND   642,888 0 0
WEIGHT WATCHERS INTERNATIONAL INC Cmn 948626906 1,528 131,400 SH Call DFND 1 131,400 0 0
WEIGHT WATCHERS INTERNATIONAL INC Cmn 948626956 1,121 96,400 SH Put DFND 1 96,400 0 0
WEINGARTEN REALTY INVST CMN STK Cmn 948741103 865 21,201 SH   DFND 2 21,201 0 0
WEIS MARKETS INC CMN STK Cmn 948849104 1,447 28,622 SH   DFND   28,622 0 0
WELLCARE HEALTH PLANS INC COMMON STOCK Cmn 94946T106 2,227 20,755 SH   DFND 2 20,755 0 0
WELLCARE HEALTH PLANS INC COMMON STOCK Cmn 94946T106 919 8,565 SH   DFND 1 8,565 0 0
WELLCARE HEALTH PLANS INC COMMON STOCK Cmn 94946T906 3,122 29,100 SH Call DFND 1 29,100 0 0
WELLCARE HEALTH PLANS INC COMMON STOCK Cmn 94946T956 1,159 10,800 SH Put DFND 1 10,800 0 0
WELLS FARGO CO COMMON STOCK Cmn 949746101 90,582 1,913,837 SH   DFND   1,913,837 0 0
WELLS FARGO CO COMMON STOCK Cmn 949746101 25,662 542,200 SH   DFND 2 542,200 0 0
WELLS FARGO CO COMMON STOCK Cmn 949746901 14,791 312,500 SH Call DFND 2 312,500 0 0
WELLS FARGO CO COMMON STOCK Cmn 949746951 10,597 223,900 SH Put DFND 2 223,900 0 0
WELLS FARGO CO COMMON STOCK Cmn 949746901 78,147 1,651,100 SH Call DFND 1 1,651,100 0 0
WELLS FARGO CO COMMON STOCK Cmn 949746951 70,432 1,488,100 SH Put DFND 1 1,488,100 0 0
WELLTOWER INC Cmn 95040Q104 17,267 226,696 SH   DFND   226,696 0 0
WELLTOWER INC Cmn 95040Q904 366 4,800 SH Call DFND 2 4,800 0 0
WELLTOWER INC Cmn 95040Q954 297 3,900 SH Put DFND 2 3,900 0 0
WELLTOWER INC Cmn 95040Q104 430 5,647 SH   DFND 1 5,647 0 0
WELLTOWER INC Cmn 95040Q904 7,396 97,100 SH Call DFND 1 97,100 0 0
WELLTOWER INC Cmn 95040Q954 4,860 63,800 SH Put DFND 1 63,800 0 0
WENDY'S CO/THE Cmn 95058W100 38,498 4,001,855 SH   DFND   4,001,855 0 0
WENDY'S CO/THE Cmn 95058W100 215 22,372 SH   DFND 1 22,372 0 0
WENDY'S CO/THE Cmn 95058W900 108 11,200 SH Call DFND 1 11,200 0 0
WENDY'S CO/THE Cmn 95058W950 237 24,600 SH Put DFND 1 24,600 0 0
WERNER ENTERPRISES INC CMN STK Cmn 950755108 3,185 138,660 SH   DFND   138,660 0 0
WESCO AIRCRAFT HOLDINGS INC Cmn 950814103 465 34,659 SH   DFND   34,659 0 0
WESCO INTL INC CMN STOCK Cmn 95082P105 7,481 145,292 SH   DFND   145,292 0 0
WESCO INTL INC CMN STOCK Cmn 95082P105 1,915 37,188 SH   DFND 2 37,188 0 0
WESCO INTL INC CMN STOCK Cmn 95082P105 1,553 30,157 SH   DFND 1 30,157 0 0
WESCO INTL INC CMN STOCK Cmn 95082P905 747 14,500 SH Call DFND 1 14,500 0 0
WESCO INTL INC CMN STOCK Cmn 95082P955 1,380 26,800 SH Put DFND 1 26,800 0 0
WEST CORP Cmn 952355204 10,503 534,216 SH   DFND   534,216 0 0
WESTAMERICA BANCORPORATION CMN STK Cmn 957090903 291 5,900 SH Call DFND 1 5,900 0 0
WESTAR ENERGY INC CMN STK Cmn 95709T100 1,030 18,370 SH   DFND   18,370 0 0
WESTAR ENERGY INC CMN STK Cmn 95709T100 1,328 23,674 SH   DFND 1 23,674 0 0
WESTAR ENERGY INC CMN STK Cmn 95709T900 258 4,600 SH Call DFND 1 4,600 0 0
WESTAR ENERGY INC CMN STK Cmn 95709T950 583 10,400 SH Put DFND 1 10,400 0 0
WESTELL TECHNOLOGIES INC CMN STOCK Cmn 957541105 13 18,820 SH   DFND 1 18,820 0 0
WESTERN ALLIANCE BANCORP COMMON STOCK Cmn 957638109 1,721 52,716 SH   DFND 2 52,716 0 0
WESTERN ALLIANCE BANCORP COMMON STOCK Cmn 957638109 210 6,424 SH   DFND 1 6,424 0 0
WESTERN ASSET MORTGAGE CAPIT Cmn 95790D105 285 30,344 SH   DFND 1 30,344 0 0
WESTERN ASSET MORTGAGE CAPIT Cmn 95790D955 372 39,600 SH Put DFND 1 39,600 0 0
WESTERN DIGITAL COMMON STOCK Cmn 958102105 20,408 431,816 SH   DFND   431,816 0 0
WESTERN DIGITAL COMMON STOCK Cmn 958102105 16,898 357,553 SH   DFND 2 357,553 0 0
WESTERN DIGITAL COMMON STOCK Cmn 958102905 12,562 265,800 SH Call DFND 2 265,800 0 0
WESTERN DIGITAL COMMON STOCK Cmn 958102955 9,088 192,300 SH Put DFND 2 192,300 0 0
WESTERN DIGITAL COMMON STOCK Cmn 958102105 3,235 68,445 SH   DFND 1 68,445 0 0
WESTERN DIGITAL COMMON STOCK Cmn 958102905 20,492 433,600 SH Call DFND 1 433,600 0 0
WESTERN DIGITAL COMMON STOCK Cmn 958102955 16,300 344,900 SH Put DFND 1 344,900 0 0
WESTERN GAS EQUITY PARTNERS Cmn 95825R903 383 10,000 SH Call DFND 1 10,000 0 0
WESTERN GAS PARTNERS LP Cmn 958254104 532 10,562 SH   DFND 1 10,562 0 0
WESTERN GAS PARTNERS LP Cmn 958254904 1,406 27,900 SH Call DFND 1 27,900 0 0
WESTERN GAS PARTNERS LP Cmn 958254954 1,023 20,300 SH Put DFND 1 20,300 0 0
WESTERN REFINING INC CMN STK Cmn 959319104 721 34,939 SH   DFND   34,939 0 0
WESTERN REFINING INC CMN STK Cmn 959319104 1,672 81,025 SH   DFND 1 81,025 0 0
WESTERN REFINING INC CMN STK Cmn 959319904 1,582 76,700 SH Call DFND 1 76,700 0 0
WESTERN REFINING INC CMN STK Cmn 959319954 3,111 150,800 SH Put DFND 1 150,800 0 0
WESTERN REFINING LOGISTICS L Cmn 95931Q905 312 11,900 SH Call DFND 1 11,900 0 0
WESTERN REFINING LOGISTICS L Cmn 95931Q955 291 11,100 SH Put DFND 1 11,100 0 0
WESTERN UNION CO/THE COMMON STOCK Cmn 959802909 1,922 100,200 SH Call DFND 1 100,200 0 0
WESTERN UNION CO/THE COMMON STOCK Cmn 959802959 692 36,100 SH Put DFND 1 36,100 0 0
WESTLAKE CHEMICAL CORP COMMON STOCK Cmn 960413102 64,395 1,500,348 SH   DFND   1,500,348 0 0
WESTLAKE CHEMICAL CORP COMMON STOCK Cmn 960413102 9,351 217,872 SH   DFND 2 217,872 0 0
WESTLAKE CHEMICAL CORP COMMON STOCK Cmn 960413102 485 11,298 SH   DFND 1 11,298 0 0
WESTLAKE CHEMICAL CORP COMMON STOCK Cmn 960413902 738 17,200 SH Call DFND 1 17,200 0 0
WESTLAKE CHEMICAL CORP COMMON STOCK Cmn 960413952 1,223 28,500 SH Put DFND 1 28,500 0 0
WESTMORELAND COAL CO COMMON STOCK Cmn 960878106 261 27,447 SH   DFND 2 27,447 0 0
WESTMORELAND COAL CO COMMON STOCK Cmn 960878106 100 10,509 SH   DFND 1 10,509 0 0
WESTMORELAND COAL CO COMMON STOCK Cmn 960878906 356 37,400 SH Call DFND 1 37,400 0 0
WESTPORT INNOVATIONS INC Cmn 960908309 29 17,658 SH   DFND 1 17,658 0 0
WESTPORT INNOVATIONS INC Cmn 960908909 91 54,300 SH Call DFND 1 54,300 0 0
WESTPORT INNOVATIONS INC Cmn 960908959 48 28,900 SH Put DFND 1 28,900 0 0
WESTROCK CO Cmn 96145D105 24,981 642,673 SH   DFND   642,673 0 0
WESTROCK CO Cmn 96145D105 10,614 273,076 SH   DFND 2 273,076 0 0
WESTROCK CO Cmn 96145D105 779 20,042 SH   DFND 1 20,042 0 0
WESTROCK CO Cmn 96145D905 1,034 26,600 SH Call DFND 1 26,600 0 0
WESTROCK CO Cmn 96145D955 540 13,900 SH Put DFND 1 13,900 0 0
WEYERHAEUSER CO Cmn 962166104 2,265 76,092 SH   DFND   76,092 0 0
WEYERHAEUSER CO Cmn 962166954 9,675 325,000 SH Put DFND   325,000 0 0
WEYERHAEUSER CO Cmn 962166954 396 13,300 SH Put DFND 2 13,300 0 0
WEYERHAEUSER CO Cmn 962166104 3,538 118,843 SH   DFND 1 118,843 0 0
WEYERHAEUSER CO Cmn 962166904 3,361 112,900 SH Call DFND 1 112,900 0 0
WEYERHAEUSER CO Cmn 962166954 2,691 90,400 SH Put DFND 1 90,400 0 0
WGL HOLDINGS INC CMN STK Cmn 92924F106 1,305 18,429 SH   DFND 2 18,429 0 0
WGL HOLDINGS INC CMN STK Cmn 92924F906 248 3,500 SH Call DFND 1 3,500 0 0
WHIRLPOOL CORP. COMMON STOCK Cmn 963320106 328 1,967 SH   DFND   1,967 0 0
WHIRLPOOL CORP. COMMON STOCK Cmn 963320106 7,918 47,515 SH   DFND 2 47,515 0 0
WHIRLPOOL CORP. COMMON STOCK Cmn 963320106 1,867 11,203 SH   DFND 1 11,203 0 0
WHIRLPOOL CORP. COMMON STOCK Cmn 963320906 18,814 112,900 SH Call DFND 1 112,900 0 0
WHIRLPOOL CORP. COMMON STOCK Cmn 963320956 23,313 139,900 SH Put DFND 1 139,900 0 0
WHITE MOUNTAIN INSURANCE GROUP INC CMN STK Cmn G9618E107 935 1,111 SH   DFND   1,111 0 0
WHITESTONE REIT Cmn 966084204 166 11,021 SH   DFND 2 11,021 0 0
WHITESTONE REIT Cmn 966084204 277 18,367 SH   DFND 1 18,367 0 0
WHITESTONE REIT Cmn 966084954 173 11,500 SH Put DFND 1 11,500 0 0
WHITEWAVE FOODS CO Cmn 966244105 101,310 2,158,278 SH   DFND   2,158,278 0 0
WHITEWAVE FOODS CO Cmn 966244105 1,647 35,079 SH   DFND 2 35,079 0 0
WHITEWAVE FOODS CO Cmn 966244905 9,580 204,100 SH Call DFND 1 204,100 0 0
WHITEWAVE FOODS CO Cmn 966244955 1,709 36,400 SH Put DFND 1 36,400 0 0
WHITING PETROLEUM 1.25% CB 06/05/2020-REGISTERED Bond 966387AU6 17,950 20,000,000 PRN   DFND   0 0 0
WHITING PETROLEUM CORP COMMON STOCK Cmn 966387102 19,265 2,080,401 SH   DFND   2,080,401 0 0
WHITING PETROLEUM CORP COMMON STOCK Cmn 966387902 6,040 652,300 SH Call DFND 1 652,300 0 0
WHITING PETROLEUM CORP COMMON STOCK Cmn 966387952 4,162 449,500 SH Put DFND 1 449,500 0 0
WHOLE FOODS MARKET INC CMN STK Cmn 966837106 78,898 2,464,030 SH   DFND   2,464,030 0 0
WHOLE FOODS MARKET INC CMN STK Cmn 966837906 711 22,200 SH Call DFND 2 22,200 0 0
WHOLE FOODS MARKET INC CMN STK Cmn 966837956 794 24,800 SH Put DFND 2 24,800 0 0
WHOLE FOODS MARKET INC CMN STK Cmn 966837106 1,761 54,987 SH   DFND 1 54,987 0 0
WHOLE FOODS MARKET INC CMN STK Cmn 966837906 21,633 675,600 SH Call DFND 1 675,600 0 0
WHOLE FOODS MARKET INC CMN STK Cmn 966837956 20,413 637,500 SH Put DFND 1 637,500 0 0
WILEY (JOHN) & SONS -CL A CMN STK Cmn 968223206 3,880 74,355 SH   DFND   74,355 0 0
WILLBROS GROUP INC Cmn 969203108 320 126,666 SH   DFND 2 126,666 0 0
WILLIAM LYON HOMES-CLA Cmn 552074700 172 10,692 SH   DFND 2 10,692 0 0
WILLIAM LYON HOMES-CLA Cmn 552074700 165 10,249 SH   DFND 1 10,249 0 0
WILLIAM LYON HOMES-CLA Cmn 552074900 319 19,800 SH Call DFND 1 19,800 0 0
WILLIAMS COMPANIES COMMON STOCK Cmn 969457100 3,668 169,560 SH   DFND   169,560 0 0
WILLIAMS COMPANIES COMMON STOCK Cmn 969457100 834 38,540 SH   DFND 1 38,540 0 0
WILLIAMS COMPANIES COMMON STOCK Cmn 969457900 1,687 78,000 SH Call DFND 1 78,000 0 0
WILLIAMS COMPANIES COMMON STOCK Cmn 969457950 1,374 63,500 SH Put DFND 1 63,500 0 0
WILLIAMS PARTNERS LP/NEW Cmn 96949L905 1,275 36,800 SH Call DFND 1 36,800 0 0
WILLIAMS PARTNERS LP/NEW Cmn 96949L955 710 20,500 SH Put DFND 1 20,500 0 0
WILLIAMS-SONOMA INC CMN STK Cmn 969904901 1,553 29,800 SH Call DFND 2 29,800 0 0
WILLIAMS-SONOMA INC CMN STK Cmn 969904951 1,976 37,900 SH Put DFND 2 37,900 0 0
WILLIAMS-SONOMA INC CMN STK Cmn 969904101 2,024 38,824 SH   DFND 1 38,824 0 0
WILLIAMS-SONOMA INC CMN STK Cmn 969904901 3,785 72,600 SH Call DFND 1 72,600 0 0
WILLIAMS-SONOMA INC CMN STK Cmn 969904951 5,885 112,900 SH Put DFND 1 112,900 0 0
WILLIS TOWERS WATSON PLC Cmn G96629103 1,851 14,890 SH   DFND 1 14,890 0 0
WILLIS TOWERS WATSON PLC Cmn G96629903 671 5,400 SH Call DFND 1 5,400 0 0
WILLIS TOWERS WATSON PLC Cmn G96629953 646 5,200 SH Put DFND 1 5,200 0 0
WINDSTREAM HOLDINGS INC Cmn 97382A200 938 101,237 SH   DFND   101,237 0 0
WINDSTREAM HOLDINGS INC Cmn 97382A200 103 11,143 SH   DFND 1 11,143 0 0
WINDSTREAM HOLDINGS INC Cmn 97382A900 1,344 145,000 SH Call DFND 1 145,000 0 0
WINDSTREAM HOLDINGS INC Cmn 97382A950 375 40,400 SH Put DFND 1 40,400 0 0
WINGSTOP INC Cmn 974155103 861 31,579 SH   DFND 2 31,579 0 0
WINNEBAGO INDUSTRIES CMN STK Cmn 974637100 766 33,430 SH   DFND 2 33,430 0 0
WINTHROP REALTY TRUST Cmn 976391300 1,083 123,154 SH   DFND 2 123,154 0 0
WINTHROP REALTY TRUST Cmn 976391300 241 27,406 SH   DFND 1 27,406 0 0
WINTRUST FINANCIAL CMN STOCK Cmn 97650W108 17,698 347,013 SH   DFND   347,013 0 0
WIPRO LTD - ADR Depository Receipt 97651M109 200 16,193 SH   DFND 1 16,193 0 0
WIRELESS TELECOM GROUP INC CMN STK Cmn 976524108 21 15,855 SH   DFND 1 15,855 0 0
WISDOMTREE AUSTRALIA DIVIDEND Cmn 97717W810 686 14,310 SH   DFND 1 14,310 0 0
WISDOMTREE BARCLAYS US AGG B Cmn 97717X511 528 10,182 SH   DFND 1 10,182 0 0
WISDOMTREE CHINESE YUAN FUND Cmn 97717W902 857 35,100 SH Call DFND 1 35,100 0 0
WISDOMTREE CHINESE YUAN FUND Cmn 97717W952 613 25,100 SH Put DFND 1 25,100 0 0
WISDOMTREE COMMODITY COUNTRY E Cmn 97717W752 331 14,637 SH   DFND 1 14,637 0 0
WISDOMTREE DVD EX-FIN FUND Cmn 97717W406 1,004 13,020 SH   DFND 1 13,020 0 0
WISDOMTREE EMERGING MARKETS Cmn 97717W539 504 23,996 SH   DFND 1 23,996 0 0
WISDOMTREE EMERGING MARKETS HI Cmn 97717W315 1,549 43,732 SH   DFND 1 43,732 0 0
WISDOMTREE EMERGING MARKETS HI Cmn 97717W905 425 12,000 SH Call DFND 1 12,000 0 0
WISDOMTREE EMRG MKTS DEBT Cmn 97717X867 286 7,639 SH   DFND 1 7,639 0 0
WISDOMTREE EUROPE HEDG SM EQ Cmn 97717X552 341 14,833 SH   DFND 1 14,833 0 0
WISDOMTREE EUROPE HEDGED EQUIT Cmn 97717X701 13,011 257,490 SH   DFND 1 257,490 0 0
WISDOMTREE EUROPE HEDGED EQUIT Cmn 97717X901 10,202 201,900 SH Call DFND 1 201,900 0 0
WISDOMTREE EUROPE HEDGED EQUIT Cmn 97717X951 4,598 91,000 SH Put DFND 1 91,000 0 0
WISDOMTREE GERMANY HEDGED EQ Cmn 97717W448 378 15,514 SH   DFND 1 15,514 0 0
WISDOMTREE GLOBAL EX-US REAL E Cmn 97717W331 263 9,683 SH   DFND 1 9,683 0 0
WISDOMTREE INDIA EARNINGS Cmn 97717W422 12,343 611,326 SH   DFND 1 611,326 0 0
WISDOMTREE INDIA EARNINGS Cmn 97717W902 1,989 98,500 SH Call DFND 1 98,500 0 0
WISDOMTREE INDIA EARNINGS Cmn 97717W952 222 11,000 SH Put DFND 1 11,000 0 0
WISDOMTREE INTERNATIONAL HEDGE Cmn 97717X594 1,520 59,278 SH   DFND 1 59,278 0 0
WISDOMTREE INTERNATIONAL HIGH Cmn 97717W802 3,037 83,357 SH   DFND 1 83,357 0 0
WISDOMTREE INTL DVD EX-FIN Cmn 97717W786 380 10,038 SH   DFND 1 10,038 0 0
WISDOMTREE INTL L/C DVD FUND Cmn 97717W794 1,844 44,554 SH   DFND 1 44,554 0 0
WISDOMTREE INTL M/C DVD FUND Cmn 97717W778 2,474 47,202 SH   DFND 1 47,202 0 0
WISDOMTREE INVESTMENTS INC CMN STK Cmn 97717P104 138 14,137 SH   DFND   14,137 0 0
WISDOMTREE INVESTMENTS INC CMN STK Cmn 97717P904 956 97,700 SH Call DFND 1 97,700 0 0
WISDOMTREE INVESTMENTS INC CMN STK Cmn 97717P954 1,067 109,000 SH Put DFND 1 109,000 0 0
WISDOMTREE JAP S/C DVD FUND Cmn 97717W836 3,961 71,147 SH   DFND 1 71,147 0 0
WISDOMTREE JAPAN HEDGED EQUITY Cmn 97717W851 5,315 137,057 SH   DFND 1 137,057 0 0
WISDOMTREE JAPAN HEDGED EQUITY Cmn 97717W901 21,337 550,200 SH Call DFND 1 550,200 0 0
WISDOMTREE JAPAN HEDGED EQUITY Cmn 97717W951 13,550 349,400 SH Put DFND 1 349,400 0 0
WIX.COM LTD Cmn M98068105 218 7,178 SH   DFND 1 7,178 0 0
WIX.COM LTD Cmn M98068905 313 10,300 SH Call DFND 1 10,300 0 0
WIX.COM LTD Cmn M98068955 225 7,400 SH Put DFND 1 7,400 0 0
WOLVERINE WORLD WIDE CMN STK Cmn 978097103 3,417 168,173 SH   DFND   168,173 0 0
WOODWARD INC Cmn 980745103 46,579 808,108 SH   DFND   808,108 0 0
WOODWARD INC Cmn 980745903 329 5,700 SH Call DFND 1 5,700 0 0
WORKDAY 0.75% CB 07/15/2018 "A"-REGISTERED Bond 98138HAC5 11,133 10,000,000 PRN   DFND   0 0 0
WORKDAY 1.5% CB 07/15/2020 "B"-REGISTERED Bond 98138HAD3 12,838 11,000,000 PRN   DFND   0 0 0
WORKDAY INC Cmn 98138H101 40,415 541,252 SH   DFND   541,252 0 0
WORKDAY INC Cmn 98138H101 9,548 127,869 SH   DFND 2 127,869 0 0
WORKDAY INC Cmn 98138H901 10,476 140,300 SH Call DFND 1 140,300 0 0
WORKDAY INC Cmn 98138H951 7,168 96,000 SH Put DFND 1 96,000 0 0
WORLD ACCEPTANCE CP/DE CMN STK Cmn 981419904 597 13,100 SH Call DFND 1 13,100 0 0
WORLD ACCEPTANCE CP/DE CMN STK Cmn 981419954 420 9,200 SH Put DFND 1 9,200 0 0
WORLD FUEL SVCS CORP COMMON STOCK Cmn 981475106 2,123 44,704 SH   DFND 2 44,704 0 0
WORLD FUEL SVCS CORP COMMON STOCK Cmn 981475906 537 11,300 SH Call DFND 1 11,300 0 0
WORLD FUEL SVCS CORP COMMON STOCK Cmn 981475956 328 6,900 SH Put DFND 1 6,900 0 0
WORLD WRESTLING ENTERTAINMENT CMN STOCK Cmn 98156Q108 418 22,714 SH   DFND 2 22,714 0 0
WORLD WRESTLING ENTERTAINMENT CMN STOCK Cmn 98156Q108 606 32,897 SH   DFND 1 32,897 0 0
WORLD WRESTLING ENTERTAINMENT CMN STOCK Cmn 98156Q908 1,618 87,900 SH Call DFND 1 87,900 0 0
WORLD WRESTLING ENTERTAINMENT CMN STOCK Cmn 98156Q958 433 23,500 SH Put DFND 1 23,500 0 0
WORTHINGTON INDS INC Cmn 981811102 1,607 37,995 SH   DFND   37,995 0 0
WORTHINGTON INDS INC Cmn 981811102 4,313 101,972 SH   DFND 2 101,972 0 0
WORTHINGTON INDS INC Cmn 981811102 378 8,927 SH   DFND 1 8,927 0 0
WORTHINGTON INDS INC Cmn 981811952 212 5,000 SH Put DFND 1 5,000 0 0
WP CAREY INC Cmn 92936U109 2,002 28,837 SH   DFND   28,837 0 0
WP CAREY INC Cmn 92936U109 1,103 15,890 SH   DFND 2 15,890 0 0
WP CAREY INC Cmn 92936U109 1,291 18,592 SH   DFND 1 18,592 0 0
WP CAREY INC Cmn 92936U909 1,479 21,300 SH Call DFND 1 21,300 0 0
WP CAREY INC Cmn 92936U959 805 11,600 SH Put DFND 1 11,600 0 0
WP GLIMCHER INC Cmn 92939N102 1,375 122,867 SH   DFND   122,867 0 0
WP GLIMCHER INC Cmn 92939N102 438 39,144 SH   DFND 1 39,144 0 0
WP GLIMCHER INC Cmn 92939N902 177 15,800 SH Call DFND 1 15,800 0 0
WPX ENERGY INC Cmn 98212B103 7,093 761,898 SH   DFND   761,898 0 0
WPX ENERGY INC Cmn 98212B103 3,359 360,778 SH   DFND 2 360,778 0 0
WPX ENERGY INC Cmn 98212B903 1,142 122,700 SH Call DFND 1 122,700 0 0
WPX ENERGY INC Cmn 98212B953 686 73,700 SH Put DFND 1 73,700 0 0
WRIGHT MEDICAL GROUP 2% CB 02/15/2020-REGISTERED Bond 98235TAE7 42,227 46,000,000 PRN   DFND   0 0 0
WRIGHT MEDICAL GROUP NV Cmn N96617118 5,346 307,768 SH   DFND   307,768 0 0
WYNDHAM WORLDWIDE CORP Cmn 98310W108 20,096 282,133 SH   DFND   282,133 0 0
WYNDHAM WORLDWIDE CORP Cmn 98310W108 390 5,469 SH   DFND 1 5,469 0 0
WYNDHAM WORLDWIDE CORP Cmn 98310W908 3,284 46,100 SH Call DFND 1 46,100 0 0
WYNDHAM WORLDWIDE CORP Cmn 98310W958 3,049 42,800 SH Put DFND 1 42,800 0 0
WYNN RESORTS LTD COMMON STOCK Cmn 983134107 17,190 189,656 SH   DFND 2 189,656 0 0
WYNN RESORTS LTD COMMON STOCK Cmn 983134907 363 4,000 SH Call DFND 2 4,000 0 0
WYNN RESORTS LTD COMMON STOCK Cmn 983134957 997 11,000 SH Put DFND 2 11,000 0 0
WYNN RESORTS LTD COMMON STOCK Cmn 983134107 6,055 66,800 SH   DFND 1 66,800 0 0
WYNN RESORTS LTD COMMON STOCK Cmn 983134907 51,674 570,100 SH Call DFND 1 570,100 0 0
WYNN RESORTS LTD COMMON STOCK Cmn 983134957 50,622 558,500 SH Put DFND 1 558,500 0 0
XACTLY CORP Cmn 98386L101 648 50,584 SH   DFND 2 50,584 0 0
XCEL ENERGY INC Cmn 98389B100 284 6,331 SH   DFND   6,331 0 0
XCEL ENERGY INC Cmn 98389B100 2,088 46,636 SH   DFND 1 46,636 0 0
XCEL ENERGY INC Cmn 98389B950 1,670 37,300 SH Put DFND 1 37,300 0 0
XCERRA CORP Cmn 98400J108 138 23,991 SH   DFND 1 23,991 0 0
XENOPORT 2.5% CB 02/01/2022-REGISTERED Bond 98411CAB6 3,960 4,000,000 PRN   DFND   0 0 0
XENOPORT INC COMMON STOCK Cmn 98411C100 209 29,661 SH   DFND 1 29,661 0 0
XENOPORT INC COMMON STOCK Cmn 98411C900 141 20,000 SH Call DFND 1 20,000 0 0
XENOPORT INC COMMON STOCK Cmn 98411C950 149 21,100 SH Put DFND 1 21,100 0 0
XEROX CORP Cmn 984121103 2,610 275,041 SH   DFND 2 275,041 0 0
XEROX CORP Cmn 984121903 1,288 135,700 SH Call DFND 2 135,700 0 0
XEROX CORP Cmn 984121953 1,059 111,600 SH Put DFND 2 111,600 0 0
XEROX CORP Cmn 984121103 126 13,298 SH   DFND 1 13,298 0 0
XEROX CORP Cmn 984121903 681 71,800 SH Call DFND 1 71,800 0 0
XEROX CORP Cmn 984121953 388 40,900 SH Put DFND 1 40,900 0 0
XG TECHNOLOGY INC Cmn 98372A606 31 27,788 SH   DFND 1 27,788 0 0
XILINX INC CMN STK Cmn 983919101 106,576 2,310,337 SH   DFND   2,310,337 0 0
XILINX INC CMN STK Cmn 983919101 2,319 50,271 SH   DFND 2 50,271 0 0
XILINX INC CMN STK Cmn 983919901 3,557 77,100 SH Call DFND 1 77,100 0 0
XILINX INC CMN STK Cmn 983919951 2,140 46,400 SH Put DFND 1 46,400 0 0
XINYUAN REAL ESTATE CO L-ADR Depository Receipt 98417P105 98 20,002 SH   DFND 1 20,002 0 0
XL GROUP LTD Cmn G98290902 856 25,700 SH Call DFND 1 25,700 0 0
XL GROUP LTD Cmn G98290952 303 9,100 SH Put DFND 1 9,100 0 0
XL GROUP PLC Cmn G98290102 58,400 1,753,219 SH   DFND   1,753,219 0 0
XOMA CORP Cmn 98419J907 8 14,200 SH Call DFND 1 14,200 0 0
XPO LOGISTICS INC Cmn 983793100 2,797 106,529 SH   DFND   106,529 0 0
XPO LOGISTICS INC Cmn 983793100 3,749 142,753 SH   DFND 2 142,753 0 0
XPO LOGISTICS INC Cmn 983793900 3,632 138,300 SH Call DFND 1 138,300 0 0
XPO LOGISTICS INC Cmn 983793950 2,219 84,500 SH Put DFND 1 84,500 0 0
XTERA COMMUNICATIONS INC Cmn 98415E300 10 10,685 SH   DFND 1 10,685 0 0
XURA INC Cmn 98420V107 215 8,781 SH   DFND 1 8,781 0 0
XURA INC Cmn 98420V907 332 13,600 SH Call DFND 1 13,600 0 0
XYLEM INC Cmn 98419M100 366 8,205 SH   DFND 1 8,205 0 0
XYLEM INC Cmn 98419M900 558 12,500 SH Call DFND 1 12,500 0 0
XYLEM INC Cmn 98419M950 295 6,600 SH Put DFND 1 6,600 0 0
YAHOO! INC CMN STOCK Cmn 984332106 147,445 3,925,594 SH   DFND   3,925,594 0 0
YAHOO! INC CMN STOCK Cmn 984332906 248 6,600 SH Call DFND 2 6,600 0 0
YAHOO! INC CMN STOCK Cmn 984332106 10,323 274,853 SH   DFND 1 274,853 0 0
YAHOO! INC CMN STOCK Cmn 984332906 44,888 1,195,100 SH Call DFND 1 1,195,100 0 0
YAHOO! INC CMN STOCK Cmn 984332956 33,549 893,200 SH Put DFND 1 893,200 0 0
YAMANA GOLD INC Cmn 98462Y100 151 29,101 SH   DFND 2 29,101 0 0
YAMANA GOLD INC Cmn 98462Y900 5,112 983,100 SH Call DFND 1 983,100 0 0
YAMANA GOLD INC Cmn 98462Y950 1,757 337,900 SH Put DFND 1 337,900 0 0
YAMANA GOLD INC COMMON STOCK Cmn 98462Y100 721 139,100 SH   DFND 2 139,100 0 0
YANDEX 1.125% CB 12/15/2018-REGISTERED Bond 98474TAB3 15,054 16,117,000 PRN   DFND   0 0 0
YANDEX NV-A Cmn N97284908 4,626 211,700 SH Call DFND 1 211,700 0 0
YANDEX NV-A Cmn N97284958 2,797 128,000 SH Put DFND 1 128,000 0 0
YELP INC Cmn 985817105 57,910 1,907,431 SH   DFND   1,907,431 0 0
YELP INC Cmn 985817105 6,720 221,351 SH   DFND 2 221,351 0 0
YELP INC Cmn 985817105 431 14,208 SH   DFND 1 14,208 0 0
YELP INC Cmn 985817905 5,641 185,800 SH Call DFND 1 185,800 0 0
YELP INC Cmn 985817955 3,932 129,500 SH Put DFND 1 129,500 0 0
YIRENDAI LTD - ADR Depository Receipt 98585L100 167 12,026 SH   DFND 1 12,026 0 0
YOU ON DEMAND HOLDINGS INC Cmn 98741R207 98 59,973 SH   DFND 1 59,973 0 0
YPF S.A. ADR 1:1 CLASS D Cmn 984245900 3,024 157,500 SH Call DFND 1 157,500 0 0
YPF S.A. ADR 1:1 CLASS D Cmn 984245950 2,358 122,800 SH Put DFND 1 122,800 0 0
YRC WORLDWIDE INC CMN STK Cmn 984249607 610 69,271 SH   DFND 2 69,271 0 0
YRC WORLDWIDE INC CMN STK Cmn 984249607 308 34,979 SH   DFND 1 34,979 0 0
YRC WORLDWIDE INC CMN STK Cmn 984249907 120 13,600 SH Call DFND 1 13,600 0 0
YRC WORLDWIDE INC CMN STK Cmn 984249957 334 37,900 SH Put DFND 1 37,900 0 0
YUM! BRANDS INC CMN STOCK Cmn 988498101 27,074 326,510 SH   DFND   326,510 0 0
YUM! BRANDS INC CMN STOCK Cmn 988498901 1,335 16,100 SH Call DFND 2 16,100 0 0
YUM! BRANDS INC CMN STOCK Cmn 988498951 357 4,300 SH Put DFND 2 4,300 0 0
YUM! BRANDS INC CMN STOCK Cmn 988498901 31,626 381,400 SH Call DFND 1 381,400 0 0
YUM! BRANDS INC CMN STOCK Cmn 988498951 15,887 191,600 SH Put DFND 1 191,600 0 0
YUMA 9.2500% 01/01/9999 A Pref Stk 98872E207 60 16,397 SH   DFND 1 0 0 0
YUMA ENERGY INC Cmn 98872E108 21 72,601 SH   DFND 1 72,601 0 0
YY INC-ADR Depository Receipt 98426T106 358 10,582 SH   DFND 1 10,582 0 0
YY INC-ADR Cmn 98426T906 5,067 149,600 SH Call DFND 1 149,600 0 0
YY INC-ADR Cmn 98426T956 3,512 103,700 SH Put DFND 1 103,700 0 0
ZAFGEN INC Cmn 98885E953 62 10,400 SH Put DFND 1 10,400 0 0
ZAGG INC COMMON STOCK Cmn 98884U108 174 33,079 SH   DFND 1 33,079 0 0
ZAGG INC COMMON STOCK Cmn 98884U958 261 49,700 SH Put DFND 1 49,700 0 0
ZAIS GROUP HOLDINGS INC Cmn 98887G106 38 13,698 SH   DFND 1 13,698 0 0
ZAYO GROUP HOLDINGS INC Cmn 98919V105 54,243 1,942,103 SH   DFND   1,942,103 0 0
ZAYO GROUP HOLDINGS INC Cmn 98919V105 9,869 353,332 SH   DFND 2 353,332 0 0
ZAYO GROUP HOLDINGS INC Cmn 98919V105 410 14,683 SH   DFND 1 14,683 0 0
ZAYO GROUP HOLDINGS INC Cmn 98919V905 302 10,800 SH Call DFND 1 10,800 0 0
ZEBRA TECHNOLOGIES CP -CL A CMN STK Cmn 989207105 821 16,390 SH   DFND   16,390 0 0
ZEBRA TECHNOLOGIES CP -CL A CMN STK Cmn 989207955 501 10,000 SH Put DFND 2 10,000 0 0
ZEBRA TECHNOLOGIES CP -CL A CMN STK Cmn 989207905 656 13,100 SH Call DFND 1 13,100 0 0
ZEBRA TECHNOLOGIES CP -CL A CMN STK Cmn 989207955 556 11,100 SH Put DFND 1 11,100 0 0
ZELTIQ AESTHETICS INC Cmn 98933Q908 279 10,200 SH Call DFND 1 10,200 0 0
ZENDESK INC Cmn 98936J101 1,828 69,313 SH   DFND 2 69,313 0 0
ZENDESK INC Cmn 98936J101 289 10,970 SH   DFND 1 10,970 0 0
ZENDESK INC Cmn 98936J901 514 19,500 SH Call DFND 1 19,500 0 0
ZENDESK INC Cmn 98936J951 435 16,500 SH Put DFND 1 16,500 0 0
ZHONE TECHNOLOGIES INC COMMON STOCK Cmn 98950P884 15 12,779 SH   DFND 1 12,779 0 0
ZILLOW GROUP INC Cmn 98954M901 2,305 62,900 SH Call DFND 1 62,900 0 0
ZILLOW GROUP INC Cmn 98954M951 421 11,500 SH Put DFND 1 11,500 0 0
ZILLOW GROUP INC - C Cmn 98954M900 4,172 115,000 SH Call DFND 1 115,000 0 0
ZILLOW GROUP INC - C Cmn 98954M950 3,363 92,700 SH Put DFND 1 92,700 0 0
ZIMMER BIOMET HOLDINGS INC Cmn 98956P102 56,641 470,516 SH   DFND   470,516 0 0
ZIMMER BIOMET HOLDINGS INC Cmn 98956P902 4,466 37,100 SH Call DFND 1 37,100 0 0
ZIMMER BIOMET HOLDINGS INC Cmn 98956P952 2,131 17,700 SH Put DFND 1 17,700 0 0
ZIONS BANCORPORATION CMN STK Cmn 989701107 2,062 82,038 SH   DFND   82,038 0 0
ZIONS BANCORPORATION CMN STK Cmn 989701107 1,372 54,606 SH   DFND 2 54,606 0 0
ZIONS BANCORPORATION CMN STK Cmn 989701107 1,851 73,674 SH   DFND 1 73,674 0 0
ZIONS BANCORPORATION CMN STK Cmn 989701907 3,581 142,500 SH Call DFND 1 142,500 0 0
ZIONS BANCORPORATION CMN STK Cmn 989701957 3,815 151,800 SH Put DFND 1 151,800 0 0
ZIONS BANCORPORATION-CW20 Wt 989701115 5,077 2,329,028 SH   DFND   0 0 0
ZIOPHARM ONCOLOGY INC COMMON STOCK Cmn 98973P101 3,803 692,761 SH   DFND 2 692,761 0 0
ZIOPHARM ONCOLOGY INC COMMON STOCK Cmn 98973P101 136 24,798 SH   DFND 1 24,798 0 0
ZIOPHARM ONCOLOGY INC COMMON STOCK Cmn 98973P901 349 63,600 SH Call DFND 1 63,600 0 0
ZIOPHARM ONCOLOGY INC COMMON STOCK Cmn 98973P951 506 92,100 SH Put DFND 1 92,100 0 0
ZOE'S KITCHEN INC Cmn 98979J109 838 23,097 SH   DFND 2 23,097 0 0
ZOE'S KITCHEN INC Cmn 98979J909 609 16,800 SH Call DFND 1 16,800 0 0
ZOE'S KITCHEN INC Cmn 98979J959 508 14,000 SH Put DFND 1 14,000 0 0
ZOETIS INC Cmn 98978V903 2,909 61,300 SH Call DFND 1 61,300 0 0
ZOETIS INC Cmn 98978V953 1,476 31,100 SH Put DFND 1 31,100 0 0
ZOGENIX INC Cmn 98978L904 83 10,300 SH Call DFND 1 10,300 0 0
ZUMIEZ INC COMMON STOCK Cmn 989817101 2,851 199,202 SH   DFND   199,202 0 0
ZYNGA INC - CL A Cmn 98986T108 30,905 12,411,478 SH   DFND   12,411,478 0 0
ZYNGA INC - CL A Cmn 98986T108 853 342,504 SH   DFND 1 342,504 0 0
ZYNGA INC - CL A Cmn 98986T908 244 97,800 SH Call DFND 1 97,800 0 0
ZYNGA INC - CL A Cmn 98986T958 406 163,100 SH Put DFND 1 163,100 0 0