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
AMCI ACQUISITION CORP UNIT 00165R200 9,955 1,000,000 SH   DFND 1,000,000 0 0
ABEONA THERAPEUTICS INC WARRANT 00289Y115 788 250,000 SH   DFND 250,000 0 0
ACTIVISION BLIZZARD INC COMMON 00507V109 2,468 53,000 SH   DFND 53,000 0 0
AEGERION PHARMACEUTICALS INC BOND 00767EAB8 39,530 52,100,000 PRN   DFND 0 0 0
AEMETIS INC COMMON 00770K202 0 70,768 SH   DFND 70,768 0 0
ADVERUM BIOTECHNOLOGIES INC COMMON 00773U108 82 26,030 SH   DFND 26,030 0 0
AEROJET ROCKETDYNE HLDGS INC BOND 007800AB1 16,945 11,500,000 PRN   DFND 0 0 0
ADVANCED MICRO DEVICES INC COMMON 007903107 7,366 399,035 SH   DFND 399,035 0 0
ADVANCED MICRO DEVICES INC OPTION 007903107 617 33,400 SH Put DFND 33,400 0 0
AGROFRESH SOLUTIONS WARRANT 00856G117 375 2,630,755 SH   DFND 2,630,755 0 0
AIR TRANSPORT SERVICES GRP I BOND 00922RAB1 4,762 5,000,000 PRN   DFND 0 0 0
ALIBABA GROUP HLDG LTD OPTION 01609W102 4,112 30,000 SH Call DFND 30,000 0 0
ALIBABA GROUP HLDG LTD OPTION 01609W102 34,268 250,000 SH Put DFND 250,000 0 0
ALTA MESA RES INC COMMON 02133L109 613 613,473 SH   DFND 613,473 0 0
ALTABA INC COMMON 021346101 2,433 42,000 SH   DFND 42,000 0 0
ALTICE USA INC COMMON 02156K103 14,985 907,055 SH   DFND 907,055 0 0
AMAZON COM INC COMMON 023135106 21,779 14,500 SH   DFND 14,500 0 0
AMAZON COM INC OPTION 023135106 22,079 14,700 SH Call DFND 14,700 0 0
AMERICAN AIRLS GROUP INC COMMON 02376R102 899 28,000 SH   DFND 28,000 0 0
AMERICAN AIRLS GROUP INC OPTION 02376R102 3,211 100,000 SH Call DFND 100,000 0 0
AMERICAN AIRLS GROUP INC OPTION 02376R102 1,503 46,800 SH Put DFND 46,800 0 0
AMERICAN AXLE & MFG HLDGS IN COMMON 024061103 5,003 450,746 SH   DFND 450,746 0 0
AMERICAN INTL GROUP INC OPTION 026874784 5,912 150,000 SH Call DFND 150,000 0 0
AMERICAN WOODMARK CORPORATIO COMMON 030506109 1,179 21,171 SH   DFND 21,171 0 0
ANADARKO PETE CORP OPTION 032511107 2,192 50,000 SH Call DFND 50,000 0 0
APACHE CORP COMMON 037411105 1,447 55,142 SH   DFND 55,142 0 0
AQUINOX PHARMACEUTICALS INC COMMON 03842B101 1,633 755,774 SH   DFND 755,774 0 0
ARCONIC INC COMMON 03965L100 2,694 159,771 SH   DFND 159,771 0 0
ARES MANAGEMENT CORPORATION UNIT 03990B101 2,307 129,990 SH   DFND 129,990 0 0
ASHLAND GLOBAL HLDGS INC COMMON 044186104 18,733 264,000 SH   DFND 264,000 0 0
AVADEL PHARMACEUTICALS PLC ADR 05337M104 253 98,000 SH   DFND 98,000 0 0
AVIS BUDGET GROUP COMMON 053774105 3,322 147,780 SH   DFND 147,780 0 0
AXA EQUITABLE HLDGS INC COMMON 054561105 697 41,909 SH   DFND 41,909 0 0
AZURRX BIOPHARMA INC COMMON 05502L105 159 131,456 SH   DFND 131,456 0 0
BANK AMER CORP COMMON 060505104 2,144 87,000 SH   DFND 87,000 0 0
BANK AMER CORP OPTION 060505104 2,176 88,300 SH Put DFND 88,300 0 0
BARCLAYS BK PLC OPTION 06746L422 70,320 1,500,000 SH Put DFND 1,500,000 0 0
BAUSCH HEALTH COS INC OPTION 071734107 924 50,000 SH Put DFND 50,000 0 0
BEACON ROOFING SUPPLY INC COMMON 073685109 460 14,490 SH   DFND 14,490 0 0
BED BATH & BEYOND INC COMMON 075896100 736 65,000 SH   DFND 65,000 0 0
BEMIS INC COMMON 081437105 3,994 87,012 SH   DFND 87,012 0 0
BENITEC BIOPHARMA LTD ADR 082053307 410 273,010 SH   DFND 273,010 0 0
BLACKBERRY LTD COMMON 09228F103 2,004 281,878 SH   DFND 281,878 0 0
BOXWOOD MERGER CORP UNIT 10319T200 8,453 850,000 SH   DFND 850,000 0 0
BRISTOW GROUP INC BOND 110394AF0 5,737 15,000,000 PRN   DFND 0 0 0
CF FIN ACQUISITION CORP UNIT 12528N206 12,506 1,250,000 SH   DFND 1,250,000 0 0
CAESARS ENTMT CORP COMMON 127686103 679 100,000 SH   DFND 100,000 0 0
CANADIAN PAC RY LTD COMMON 13645T100 3,785 21,308 SH   DFND 21,308 0 0
CARNIVAL CORP COMMON 143658300 7,288 147,837 SH   DFND 147,837 0 0
CENTENE CORP DEL COMMON 15135B101 1,557 13,500 SH   DFND 13,500 0 0
CENTRAL GARDEN & PET CO COMMON 153527205 4,717 150,960 SH   DFND 150,960 0 0
CHASERG TECHNLGY ACQUISITN C COMMON 16166A103 9,675 1,000,000 SH   DFND 1,000,000 0 0
CHASERG TECHNLGY ACQUISITN C WARRANT 16166A111 340 500,000 SH   DFND 500,000 0 0
CHESAPEAKE ENERGY CORP BOND 165167CY1 3,219 4,000,000 PRN   DFND 0 0 0
CHEVRON CORP NEW COMMON 166764100 5,121 47,075 SH   DFND 47,075 0 0
CHEVRON CORP NEW OPTION 166764100 59,890 550,500 SH Call DFND 550,500 0 0
CHEVRON CORP NEW OPTION 166764100 13,153 120,900 SH Put DFND 120,900 0 0
CHURCHILL CAP CORP COMMON 17142R103 23,888 2,500,000 SH   DFND 2,500,000 0 0
CHURCHILL CAP CORP WARRANT 17142R111 1,094 1,250,000 SH   DFND 1,250,000 0 0
CINCINNATI BELL INC NEW COMMON 171871502 664 85,379 SH   DFND 85,379 0 0
CLOVIS ONCOLOGY INC BOND 189464AC4 12,670 18,000,000 PRN   DFND 0 0 0
COGNIZANT TECHNOLOGY SOLUTIO COMMON 192446102 4,824 76,000 SH   DFND 76,000 0 0
COLONY STARWOOD HOMES BOND 19625XAB8 16,393 16,000,000 PRN   DFND 0 0 0
COMMUNITY HEALTH SYS INC NEW RTS 203668116 1 1,500,000 SH   DFND 1,500,000 0 0
CONCRETE PUMPING HLDGS INC WARRANT 206704116 1,742 2,247,100 SH   DFND 2,247,100 0 0
CONTURA ENERGY INC COMMON 21241B100 56,351 857,186 SH   DFND 857,186 0 0
CROWN CASTLE INTL CORP NEW COMMON 22822V101 29,284 269,576 SH   DFND 269,576 0 0
CTRIP COM INTL LTD ADR 22943F100 10,538 389,428 SH   DFND 389,428 0 0
DFB HEALTHCARE ACQUISTION CO COMMON 23291E109 19,620 1,999,998 SH   DFND 1,999,998 0 0
DFB HEALTHCARE ACQUISTION CO WARRANT 23291E117 720 666,666 SH   DFND 666,666 0 0
DELTA AIR LINES INC DEL COMMON 247361702 1,098 22,000 SH   DFND 22,000 0 0
DELTA AIR LINES INC DEL OPTION 247361702 18,259 365,900 SH Call DFND 365,900 0 0
DELTA AIR LINES INC DEL OPTION 247361702 4,635 92,900 SH Put DFND 92,900 0 0
DERMIRA INC OPTION 24983L104 2,083 289,700 SH Call DFND 289,700 0 0
DERMIRA INC BOND 24983LAB0 11,929 15,580,000 PRN   DFND 0 0 0
ASSERTIO THERAPEUTICS INC BOND 249908AA2 41,615 61,000,000 PRN   DFND 0 0 0
DEVON ENERGY CORP NEW COMMON 25179M103 221 9,800 SH   DFND 9,800 0 0
DIAMOND OFFSHORE DRILLING IN OPTION 25271C102 2,833 300,100 SH Put DFND 300,100 0 0
DISCOVERY INC COMMON 25470F302 537 23,300 SH   DFND 23,300 0 0
DISH NETWORK CORP COMMON 25470M109 3,079 123,325 SH   DFND 123,325 0 0
DOLLAR TREE INC COMMON 256746108 32,166 356,130 SH   DFND 356,130 0 0
DOLPHIN ENTMT INC WARRANT 25686H118 26 110,000 SH   DFND 110,000 0 0
DOWDUPONT INC COMMON 26078J100 9,466 177,000 SH   DFND 177,000 0 0
ECHOSTAR CORP COMMON 278768106 5,094 138,736 SH   DFND 138,736 0 0
EMCORE CORP COMMON 290846203 0 11,075 SH   DFND 11,075 0 0
EMERSON ELEC CO COMMON 291011104 2,798 46,835 SH   DFND 46,835 0 0
EMERSON ELEC CO OPTION 291011104 7,003 117,200 SH Call DFND 117,200 0 0
EMERSON ELEC CO OPTION 291011104 3,908 65,400 SH Put DFND 65,400 0 0
EVERQUOTE INC COMMON 30041R108 1,095 261,900 SH   DFND 261,900 0 0
F M C CORP COMMON 302491303 5,547 75,000 SH   DFND 75,000 0 0
FAR PT ACQUISITION CORP COMMON 30734W109 19,330 1,999,998 SH   DFND 1,999,998 0 0
FAR PT ACQUISITION CORP WARRANT 30734W117 865 665,062 SH   DFND 665,062 0 0
FEDERAL STR ACQUISITION CORP WARRANT 31421V115 432 576,172 SH   DFND 576,172 0 0
FINTECH ACQUISITION CORP III UNIT 31811A309 22,523 2,250,000 SH   DFND 2,250,000 0 0
FORUM MERGER II CORP COMMON 34986F103 11,177 1,155,855 SH   DFND 1,155,855 0 0
FORUM MERGER II CORP WARRANT 34986F111 653 1,500,000 SH   DFND 1,500,000 0 0
FREEPORT-MCMORAN INC COMMON 35671D857 423 41,000 SH   DFND 41,000 0 0
GNC HLDGS INC BOND 36191GAB3 7,151 10,000,000 PRN   DFND 0 0 0
GMS INC COMMON 36251C103 3,648 245,500 SH   DFND 245,500 0 0
GS ACQUISITION HLDGS CORP COMMON 36255F102 22,028 2,250,000 SH   DFND 2,250,000 0 0
GS ACQUISITION HLDGS CORP WARRANT 36255F110 680 566,666 SH   DFND 566,666 0 0
GAIN CAP HLDGS INC BOND 36268WAF7 6,427 6,500,000 PRN   DFND 0 0 0
GENERAL ELECTRIC CO OPTION 369604103 4,164 550,000 SH Put DFND 550,000 0 0
GENERAL MTRS CO COMMON 37045V100 3,011 90,000 SH   DFND 90,000 0 0
GENERAL MTRS CO OPTION 37045V100 14,552 435,000 SH Call DFND 435,000 0 0
GENERAL MTRS CO OPTION 37045V100 10,266 306,900 SH Put DFND 306,900 0 0
GLOBAL BLOOD THERAPEUTICS IN COMMON 37890U108 2,053 50,000 SH   DFND 50,000 0 0
GLU MOBILE INC COMMON 379890106 6,410 794,354 SH   DFND 794,354 0 0
GODADDY INC COMMON 380237107 28,920 440,720 SH   DFND 440,720 0 0
GOGO INC BOND 38046CAB5 38,475 44,224,000 PRN   DFND 0 0 0
GOLAR LNG LTD BOND 38046YAB7 6,025 6,450,000 PRN   DFND 0 0 0
GORES HOLDINGS III INC COMMON 38286G109 24,238 2,500,000 SH   DFND 2,500,000 0 0
GORES HOLDINGS III INC WARRANT 38286G117 577 501,800 SH   DFND 501,800 0 0
GRAF INDL CORP COMMON 384278107 14,415 1,500,000 SH   DFND 1,500,000 0 0
GRAF INDL CORP WARRANT 384278115 593 1,500,000 SH   DFND 1,500,000 0 0
GREEN PLAINS INC COMMON 393222104 8,731 665,951 SH   DFND 665,951 0 0
HDFC BANK LTD ADR 40415F101 5,179 50,000 SH   DFND 50,000 0 0
HANESBRANDS INC COMMON 410345102 326 26,000 SH   DFND 26,000 0 0
HEICO CORP NEW COMMON 422806208 1,581 25,100 SH   DFND 25,100 0 0
HILTON WORLDWIDE HLDGS INC COMMON 43300A203 6,906 96,187 SH   DFND 96,187 0 0
HOLOGIC INC COMMON 436440101 10,686 260,000 SH   DFND 260,000 0 0
HOLOGIC INC OPTION 436440101 4,110 100,000 SH Call DFND 100,000 0 0
HORNBECK OFFSHORE SVCS INC N COMMON 440543106 549 381,503 SH   DFND 381,503 0 0
HORNBECK OFFSHORE SVCS INC N BOND 440543AN6 11,695 13,151,000 PRN   DFND 0 0 0
HOSTESS BRANDS INC WARRANT 44109J114 8,362 9,040,000 SH   DFND 9,040,000 0 0
IPG PHOTONICS CORP OPTION 44980X109 6,797 60,000 SH Call DFND 60,000 0 0
ICICI BK LTD ADR 45104G104 3,215 312,460 SH   DFND 312,460 0 0
ILLUMINA INC COMMON 452327109 660 2,200 SH   DFND 2,200 0 0
INCYTE CORP OPTION 45337C102 11,249 176,900 SH Call DFND 176,900 0 0
INFINERA CORPORATION BOND 45667GAC7 8,463 11,603,000 PRN   DFND 0 0 0
INOTEK PHARMACEUTICALS CORP BOND 45780VAB8 11,906 12,600,000 PRN   DFND 0 0 0
INSEEGO CORP BOND 45782BAA2 28,469 25,466,000 PRN   DFND 0 0 0
INTERDIGITAL INC BOND 458660AD9 21,012 20,000,000 PRN   DFND 0 0 0
INVESCO QQQ TR COMMON 46090E103 2,005 13,000 SH   DFND 13,000 0 0
INVESCO QQQ TR OPTION 46090E103 92,556 600,000 SH Call DFND 600,000 0 0
INVACARE CORP BOND 461203AF8 12,970 18,050,000 PRN   DFND 0 0 0
INVACARE CORP BOND 461203AH4 28,672 42,836,000 PRN   DFND 0 0 0
INTREXON CORP OPTION 46122T102 494 75,400 SH Put DFND 75,400 0 0
ISHARES INC OPTION 464286400 6,360 166,500 SH Call DFND 166,500 0 0
ISHARES TR COMMON 464287184 5,084 130,100 SH   DFND 130,100 0 0
ISHARES TR OPTION 464287184 34,616 885,800 SH Call DFND 885,800 0 0
ISHARES TR OPTION 464287184 23,487 601,000 SH Put DFND 601,000 0 0
ISHARES TR OPTION 464287234 11,718 300,000 SH Call DFND 300,000 0 0
ISHARES TR COMMON 464287309 1,507 10,000 SH   DFND 10,000 0 0
ISHARES TR OPTION 464287432 11,130 91,600 SH Call DFND 91,600 0 0
ISHARES TR OPTION 464287432 15,821 130,200 SH Put DFND 130,200 0 0
ISHARES TR OPTION 464287440 2,605 25,000 SH Put DFND 25,000 0 0
ISHARES TR OPTION 464287655 33,475 250,000 SH Call DFND 250,000 0 0
ISHARES TR COMMON 464288513 10,481 129,243 SH   DFND 129,243 0 0
JELD-WEN HLDG INC COMMON 47580P103 783 55,095 SH   DFND 55,095 0 0
J2 GLOBAL INC BOND 48123VAC6 34,350 30,000,000 PRN   DFND 0 0 0
KBR INC COMMON 48242W106 3,567 235,000 SH   DFND 235,000 0 0
KEYSIGHT TECHNOLOGIES INC COMMON 49338L103 776 12,500 SH   DFND 12,500 0 0
LG DISPLAY CO LTD ADR 50186V102 1,947 237,742 SH   DFND 237,742 0 0
LF CAP ACQUISITION CORP WARRANT 50200K116 425 1,000,000 SH   DFND 1,000,000 0 0
LAM RESEARCH CORP COMMON 512807108 2,806 20,600 SH   DFND 20,600 0 0
LAS VEGAS SANDS CORP COMMON 517834107 1,963 37,700 SH   DFND 37,700 0 0
LENNAR CORP COMMON 526057302 480 15,300 SH   DFND 15,300 0 0
LIBERTY BROADBAND CORP COMMON 530307107 11,127 154,954 SH   DFND 154,954 0 0
LIBERTY MEDIA CORP DELAWARE COMMON 531229409 1,284 34,900 SH   DFND 34,900 0 0
LIBERTY MEDIA CORP DELAWARE COMMON 531229607 19,045 515,000 SH   DFND 515,000 0 0
LIBERTY MEDIA CORP DELAWARE BOND 531229AB8 32,222 30,000,000 PRN   DFND 0 0 0
LIBERTY MEDIA CORP DELAWARE BOND 531229AF9 12,805 12,375,000 PRN   DFND 0 0 0
LINDBLAD EXPEDITIONS HLDGS I WARRANT 535219117 5,112 1,600,000 SH   DFND 1,600,000 0 0
LIONS GATE ENTMNT CORP COMMON 535919500 1,414 95,000 SH   DFND 95,000 0 0
LIVE NATION ENTERTAINMENT IN COMMON 538034109 13,497 274,040 SH   DFND 274,040 0 0
LOWES COS INC COMMON 548661107 23,432 253,707 SH   DFND 253,707 0 0
M D C HLDGS INC OPTION 552676108 2,811 100,000 SH Put DFND 100,000 0 0
MDC PARTNERS INC COMMON 552697104 1,291 494,602 SH   DFND 494,602 0 0
MKS INSTRUMENT INC COMMON 55306N104 6,544 101,296 SH   DFND 101,296 0 0
MKS INSTRUMENT INC OPTION 55306N104 4,263 66,000 SH Call DFND 66,000 0 0
MADISON SQUARE GARDEN CO NEW COMMON 55825T103 5,835 21,798 SH   DFND 21,798 0 0
MADRIGAL PHARMACEUTICALS INC COMMON 558868105 1,550 13,750 SH   DFND 13,750 0 0
MAGNOLIA OIL & GAS CORP WARRANT 559663117 6,636 2,165,000 SH   DFND 2,165,000 0 0
MANNKIND CORP COMMON 56400P706 2,649 2,499,491 SH   DFND 2,499,491 0 0
MARATHON PETE CORP COMMON 56585A102 3,836 65,000 SH   DFND 65,000 0 0
MARINUS PHARMACEUTICALS INC COMMON 56854Q101 762 265,567 SH   DFND 265,567 0 0
MARRIOTT VACATIONS WRLDWDE C COMMON 57164Y107 6,522 92,500 SH   DFND 92,500 0 0
MARRIOTT INTL INC NEW OPTION 571903202 1,357 12,500 SH Call DFND 12,500 0 0
MARRIOTT INTL INC NEW OPTION 571903202 10,487 96,600 SH Put DFND 96,600 0 0
MCCLATCHY CO COMMON 579489303 101 13,206 SH   DFND 13,206 0 0
MEGALITH FINL ACQUISITION CO WARRANT 58518F117 275 600,000 SH   DFND 600,000 0 0
MICROSOFT CORP COMMON 594918104 4,500 44,300 SH   DFND 44,300 0 0
MICROCHIP TECHNOLOGY INC OPTION 595017104 2,013 28,000 SH Call DFND 28,000 0 0
MICRON TECHNOLOGY INC COMMON 595112103 3,300 104,000 SH   DFND 104,000 0 0
MICRON TECHNOLOGY INC OPTION 595112103 5,746 181,100 SH Put DFND 181,100 0 0
MICRON TECHNOLOGY INC BOND 595112AY9 7,203 6,500,000 PRN   DFND 0 0 0
MOELIS & CO COMMON 60786M105 516 15,000 SH   DFND 15,000 0 0
MOLINA HEALTHCARE INC COMMON 60855R100 1,162 10,000 SH   DFND 10,000 0 0
MOSAIC ACQUISITION CORP COMMON 61946M100 27,856 2,849,700 SH   DFND 2,849,700 0 0
MOSAIC ACQUISITION CORP WARRANT 61946M118 989 950,000 SH   DFND 950,000 0 0
NEBULA ACQUISITION CORP COMMON 629076100 12,772 1,299,999 SH   DFND 1,299,999 0 0
NEBULA ACQUISITION CORP WARRANT 629076118 484 433,333 SH   DFND 433,333 0 0
NRC GROUP HLDGS CORP WARRANT 629375114 484 605,600 SH   DFND 605,600 0 0
NRG ENERGY INC COMMON 629377508 3,960 100,000 SH   DFND 100,000 0 0
NRG ENERGY INC OPTION 629377508 3,960 100,000 SH Put DFND 100,000 0 0
NVR INC COMMON 62944T105 9,936 4,077 SH   DFND 4,077 0 0
NXP SEMICONDUCTORS N V BOND 62952QAB6 5,015 5,000,000 PRN   DFND 0 0 0
NANTHEALTH INC COMMON 630104107 394 724,615 SH   DFND 724,615 0 0
NANTHEALTH INC BOND 630104AB3 20,632 35,250,000 PRN   DFND 0 0 0
NETFLIX INC OPTION 64110L106 1,338 5,000 SH Put DFND 5,000 0 0
NETEASE INC ADR 64110W102 7,498 31,853 SH   DFND 31,853 0 0
NEW ORIENTAL ED & TECH GRP I ADR 647581107 3,124 57,000 SH   DFND 57,000 0 0
NICE SYS INC BOND 65366HAB9 27,484 20,000,000 PRN   DFND 0 0 0
NIKE INC COMMON 654106103 482 6,500 SH   DFND 6,500 0 0
NORFOLK SOUTHERN CORP COMMON 655844108 434 2,905 SH   DFND 2,905 0 0
NORFOLK SOUTHERN CORP OPTION 655844108 7,103 47,500 SH Call DFND 47,500 0 0
NORFOLK SOUTHERN CORP OPTION 655844108 3,679 24,600 SH Put DFND 24,600 0 0
NOVAVAX INC BOND 670002AB0 18,354 30,000,000 PRN   DFND 0 0 0
NOVELION THERAPEUTICS INC COMMON 67001K202 795 946,842 SH   DFND 946,842 0 0
NUANCE COMMUNICATIONS INC BOND 67020YAN0 14,120 16,000,000 PRN   DFND 0 0 0
NVIDIA CORP OPTION 67066G104 6,676 50,000 SH Call DFND 50,000 0 0
OASIS PETE INC NEW COMMON 674215108 1,742 314,995 SH   DFND 314,995 0 0
OASIS PETE INC NEW OPTION 674215108 1,051 190,000 SH Call DFND 190,000 0 0
OASIS PETE INC NEW BOND 674215AJ7 3,100 3,500,000 PRN   DFND 0 0 0
OCCIDENTAL PETE CORP DEL COMMON 674599105 1,640 26,712 SH   DFND 26,712 0 0
OCCIDENTAL PETE CORP DEL OPTION 674599105 8,194 133,500 SH Call DFND 133,500 0 0
OCCIDENTAL PETE CORP DEL OPTION 674599105 3,376 55,000 SH Put DFND 55,000 0 0
ORGANOGENESIS HLDGS INC WARRANT 68621F110 686 3,345,000 SH   DFND 3,345,000 0 0
OWENS CORNING NEW OPTION 690742101 2,859 65,000 SH Call DFND 65,000 0 0
PAN AMERICAN SILVER CORP COMMON 697900108 13,299 910,879 SH   DFND 910,879 0 0
PARTY CITY HOLDCO INC COMMON 702149105 599 60,000 SH   DFND 60,000 0 0
PAYPAL HLDGS INC COMMON 70450Y103 4,101 48,766 SH   DFND 48,766 0 0
PROTALIX BIOTHERAPEUTICS INC BOND 74365AAD3 16,272 19,407,000 PRN   DFND 0 0 0
PULTE GROUP INC OPTION 745867101 20,792 800,000 SH Put DFND 800,000 0 0
RALPH LAUREN CORP COMMON 751212101 10,149 98,100 SH   DFND 98,100 0 0
RANGE RES CORP COMMON 75281A109 383 40,000 SH   DFND 40,000 0 0
REALPAGE INC BOND 75606NAB5 9,700 7,500,000 PRN   DFND 0 0 0
RED HAT INC COMMON 756577102 14,929 85,000 SH   DFND 85,000 0 0
RESMED INC COMMON 761152107 911 8,000 SH   DFND 8,000 0 0
RESMED INC OPTION 761152107 3,416 30,000 SH Put DFND 30,000 0 0
RETROPHIN INC COMMON 761299106 1,474 65,146 SH   DFND 65,146 0 0
RETROPHIN INC OPTION 761299106 885 39,100 SH Put DFND 39,100 0 0
RETROPHIN INC BOND 761299AB2 40,322 45,000,000 PRN   DFND 0 0 0
SPDR S&P 500 ETF TR COMMON 78462F103 3,749 15,000 SH   DFND 15,000 0 0
SPDR S&P 500 ETF TR OPTION 78462F103 89,972 360,000 SH Call DFND 360,000 0 0
SPDR S&P 500 ETF TR OPTION 78462F103 144,954 580,000 SH Put DFND 580,000 0 0
SPDR GOLD TRUST OPTION 78463V107 36,375 300,000 SH Put DFND 300,000 0 0
SPDR INDEX SHS FDS COMMON 78463X202 608 18,282 SH   DFND 18,282 0 0
SPDR INDEX SHS FDS OPTION 78463X202 2,496 75,000 SH Call DFND 75,000 0 0
SPDR INDEX SHS FDS OPTION 78463X202 1,281 38,500 SH Put DFND 38,500 0 0
SPDR SERIES TRUST OPTION 78464A714 2,931 71,500 SH Put DFND 71,500 0 0
SPDR SERIES TRUST OPTION 78464A730 10,612 400,000 SH Put DFND 400,000 0 0
SPDR SERIES TRUST COMMON 78464A870 6,457 90,000 SH   DFND 90,000 0 0
SABAN CAP ACQUISITION CORP COMMON 78516C106 10,120 1,000,000 SH   DFND 1,000,000 0 0
SABAN CAP ACQUISITION CORP WARRANT 78516C114 481 875,000 SH   DFND 875,000 0 0
SAEXPLORATION HLDGS INC COMMON 78636X873 563 300,917 SH   DFND 300,917 0 0
SANCHEZ ENERGY CORP COMMON 79970Y105 65 241,431 SH   DFND 241,431 0 0
SANOFI COMMON 80105N113 4,556 9,494,367 SH   DFND 9,494,368 0 0
SCHLUMBERGER LTD COMMON 806857108 1,916 53,100 SH   DFND 53,100 0 0
SCHLUMBERGER LTD OPTION 806857108 9,922 275,000 SH Call DFND 275,000 0 0
SCHLUMBERGER LTD OPTION 806857108 1,916 53,100 SH Put DFND 53,100 0 0
SCHULTZE SPL PURP ACQUISITIO UNIT 80821R208 4,980 500,000 SH   DFND 500,000 0 0
SCIENTIFIC GAMES CORP COMMON 80874P109 1,613 90,214 SH   DFND 90,214 0 0
SELECT SECTOR SPDR TR OPTION 81369Y308 5,612 110,500 SH Put DFND 110,500 0 0
SELECT SECTOR SPDR TR OPTION 81369Y506 9,778 170,500 SH Call DFND 170,500 0 0
SENSEONICS HLDGS INC BOND 81727UAA3 20,769 19,000,000 PRN   DFND 0 0 0
SENTINEL ENERGY SVCS INC WARRANT 81728P113 1,058 1,275,000 SH   DFND 1,275,000 0 0
SHIRE PLC ADR 82481R106 8,702 50,000 SH   DFND 50,000 0 0
SILICON LABORATORIES INC BOND 826919AB8 15,895 15,000,000 PRN   DFND 0 0 0
SINCLAIR BROADCAST GROUP INC COMMON 829226109 395 15,000 SH   DFND 15,000 0 0
SNAP ON INC COMMON 833034101 872 6,000 SH   DFND 6,000 0 0
SPARTAN ENERGY ACQUISITON CO COMMON 846784106 28,845 3,000,000 SH   DFND 3,000,000 0 0
SPARTAN ENERGY ACQUISITON CO WARRANT 846784122 975 1,000,000 SH   DFND 1,000,000 0 0
SPECTRUM BRANDS HLDGS INC NE COMMON 84790A105 1,770 41,900 SH   DFND 41,900 0 0
STANLEY BLACK & DECKER INC COMMON 854502101 479 4,000 SH   DFND 4,000 0 0
SYNERGY PHARMACEUTICALS DEL COMMON 871639308 12 100,000 SH   DFND 100,000 0 0
SYNERGY PHARMACEUTICALS DEL OPTION 871639308 12 100,000 SH Put DFND 100,000 0 0
TAKE-TWO INTERACTIVE SOFTWAR COMMON 874054109 566 5,500 SH   DFND 5,500 0 0
TEGNA INC COMMON 87901J105 433 39,802 SH   DFND 39,802 0 0
TELIGENT INC NEW BOND 87960WAA2 13,447 18,500,000 PRN   DFND 0 0 0
TENABLE HLDGS INC COMMON 88025T102 3,607 162,540 SH   DFND 162,540 0 0
TERRAFORM PWR INC COMMON 88104R209 8,776 782,191 SH   DFND 782,191 0 0
TESARO INC BOND 881569AA5 45,800 21,054,000 PRN   DFND 0 0 0
TESLA INC COMMON 88160R101 18,956 56,960 SH   DFND 56,960 0 0
TESLA INC OPTION 88160R101 18,070 54,300 SH Put DFND 54,300 0 0
TESLA INC BOND 88160RAB7 15,610 15,000,000 PRN   DFND 0 0 0
TESLA INC BOND 88160RAC5 40,509 36,000,000 PRN   DFND 0 0 0
TEVA PHARMACEUTICAL INDS LTD OPTION 881624209 15,420 1,000,000 SH Call DFND 1,000,000 0 0
TITAN MED INC COMMON 88830X819 238 195,000 SH   DFND 195,000 0 0
TRANSUNION COMMON 89400J107 2,886 50,812 SH   DFND 50,812 0 0
TREEHOUSE FOODS INC COMMON 89469A104 749 14,769 SH   DFND 14,769 0 0
TRINITY BIOTECH INVT LTD BOND 89643QAB4 20,876 26,425,000 PRN   DFND 0 0 0
TRINITY MERGER CORP WARRANT 89653L114 189 500,000 SH   DFND 500,000 0 0
TUTOR PERINI CORP COMMON 901109108 339 21,200 SH   DFND 21,200 0 0
TWENTY FIRST CENTY FOX INC COMMON 90130A101 9,624 200,000 SH   DFND 200,000 0 0
TWENTY FIRST CENTY FOX INC OPTION 90130A101 5,365 111,500 SH Put DFND 111,500 0 0
TWITTER INC COMMON 90184L102 6,009 209,086 SH   DFND 209,086 0 0
II VI INC BOND 902104AB4 9,716 10,000,000 PRN   DFND 0 0 0
U S CONCRETE INC COMMON 90333L201 423 12,000 SH   DFND 12,000 0 0
UNISYS CORP COMMON 909214306 558 48,000 SH   DFND 48,000 0 0
UNITED MICROELECTRONICS CORP ADR 910873405 444 247,998 SH   DFND 247,998 0 0
UNITED RENTALS INC COMMON 911363109 4,316 42,095 SH   DFND 42,095 0 0
UNITED TECHNOLOGIES CORP COMMON 913017109 7,187 67,500 SH   DFND 67,500 0 0
UNITI GROUP INC COMMON 91325V108 797 51,184 SH   DFND 51,184 0 0
UNITI GROUP INC OPTION 91325V108 6,228 400,000 SH Put DFND 400,000 0 0
VECTOIQ ACQUISITION CORP WARRANT 92243N111 456 980,700 SH   DFND 980,700 0 0
VERASTEM INC BOND 92337CAA2 17,240 21,625,000 PRN   DFND 0 0 0
VERRA MOBILITY CORP COMMON 92511U102 488 50,001 SH   DFND 50,001 0 0
VIAVI SOLUTIONS INC BOND 925550AB1 14,927 15,000,000 PRN   DFND 0 0 0
VISA INC COMMON 92826C839 3,694 28,000 SH   DFND 28,000 0 0
VISTRA ENERGY CORP COMMON 92840M102 6,409 280,000 SH   DFND 280,000 0 0
VOYA FINL INC COMMON 929089100 5,720 142,500 SH   DFND 142,500 0 0
WESTERN DIGITAL CORP COMMON 958102105 924 25,000 SH   DFND 25,000 0 0
WESTLAKE CHEM CORP OPTION 960413102 1,986 30,000 SH Call DFND 30,000 0 0
WHITING PETE CORP NEW COMMON 966387409 3,148 138,758 SH   DFND 138,758 0 0
WHITING PETE CORP NEW BOND 966387AL6 8,509 9,000,000 PRN   DFND 0 0 0
WYNN RESORTS LTD COMMON 983134107 1,652 16,700 SH   DFND 16,700 0 0
YAMANA GOLD INC COMMON 98462Y100 421 178,200 SH   DFND 178,200 0 0
ZILLOW GROUP INC COMMON 98954M101 1,827 58,150 SH   DFND 58,150 0 0
ZIONS BANCORPORATION N A OPTION 989701107 35,415 869,300 SH Call DFND 869,300 0 0
ZIONS BANCORPORATION N A WARRANT 989701115 42,055 4,387,534 SH   DFND 4,387,534 0 0
ZYNGA INC COMMON 98986T108 19,741 5,023,315 SH   DFND 5,023,315 0 0
BELMOND LTD OPTION G1154H107 2,128 85,000 SH Call DFND 85,000 0 0
BUNGE LIMITED COMMON G16962105 15,070 282,000 SH   DFND 282,000 0 0
BUNGE LIMITED OPTION G16962105 10,688 200,000 SH Put DFND 200,000 0 0
CAPITOL INVT CORP IV COMMON G18920101 15,363 1,537,895 SH   DFND 1,537,895 0 0
CAPITOL INVT CORP IV WARRANT G18920127 438 433,183 SH   DFND 433,183 0 0
COLLIER CREEK HOLDINGS UNIT G22707122 12,048 1,200,000 SH   DFND 1,200,000 0 0
ENSCO PLC COMMON G3157S106 1,085 304,725 SH   DFND 304,725 0 0
ENSCO PLC OPTION G3157S106 6,052 1,700,000 SH Put DFND 1,700,000 0 0
ARYA SCIENCES ACQUISITION CO UNIT G3165V117 4,644 450,000 SH   DFND 450,000 0 0
ESTRE AMBIENTAL INC COMMON G3206V100 298 210,000 SH   DFND 210,000 0 0
ESTRE AMBIENTAL INC WARRANT G3206V118 223 3,300,000 SH   DFND 3,300,000 0 0
GTY TECHNOLOGY HOLDINGS INC COMMON G4182A102 7,262 728,000 SH   DFND 728,000 0 0
GTY TECHNOLOGY HOLDINGS INC WARRANT G4182A128 332 491,666 SH   DFND 491,666 0 0
WEATHERFORD INTL PLC OPTION G48833100 56 100,000 SH Put DFND 100,000 0 0
NABORS INDUSTRIES LTD COMMON G6359F103 2,091 1,045,633 SH   DFND 1,045,633 0 0
NEW FRONTIER CORP COMMON G6485P108 7,316 750,000 SH   DFND 750,000 0 0
NEW FRONTIER CORP WARRANT G6485P124 671 750,000 SH   DFND 750,000 0 0
PLATINUM EAGLE ACQUISITIN CO COMMON G7126L100 15,090 1,500,000 SH   DFND 1,500,000 0 0
PLATINUM EAGLE ACQUISITIN CO WARRANT G7126L118 272 231,900 SH   DFND 231,900 0 0
QUOTIENT LTD COMMON G73268107 18,382 3,003,433 SH   DFND 3,003,433 0 0
SINA CORP OPTION G81477104 2,683 50,000 SH Call DFND 50,000 0 0
SOCIAL CAP HEDOSOPHIA HLDGS COMMON G8250R103 25,987 2,600,000 SH   DFND 2,600,000 0 0
SOCIAL CAP HEDOSOPHIA HLDGS WARRANT G8250R129 854 1,220,337 SH   DFND 1,220,337 0 0
THUNDER BRIDGE ACQUISITION L WARRANT G8857R126 209 581,914 SH   DFND 581,914 0 0
TPG PACE HLDGS CORP WARRANT G89827110 1,035 904,185 SH   DFND 904,185 0 0
TPG PACE HLDGS CORP COMMON G89827128 24,975 2,500,000 SH   DFND 2,500,000 0 0
TE CONNECTIVITY LTD OPTION H84989104 3,781 50,000 SH Call DFND 50,000 0 0
TRANSOCEAN LTD OPTION H8817H100 2,134 307,500 SH Put DFND 307,500 0 0
INTELSAT S A COMMON L5140P101 3,743 175,000 SH   DFND 175,000 0 0
INTELSAT S A OPTION L5140P101 4,636 216,700 SH Put DFND 216,700 0 0
PACIFIC DRILLING SA LUXEMBOU COMMON L7257P205 26,827 2,009,575 SH   DFND 2,009,575 0 0
SPOTIFY TECHNOLOGY S A COMMON L8681T102 2,039 17,965 SH   DFND 17,965 0 0
MELLANOX TECHNOLOGIES LTD COMMON M51363113 1,386 15,000 SH   DFND 15,000 0 0
FIAT CHRYSLER AUTOMOBILES N COMMON N31738102 54,083 3,737,500 SH   DFND 3,737,500 0 0
FIAT CHRYSLER AUTOMOBILES N OPTION N31738102 44,816 3,092,700 SH Call DFND 3,092,700 0 0
FIAT CHRYSLER AUTOMOBILES N OPTION N31738102 79,034 5,461,200 SH Put DFND 5,461,200 0 0
QIAGEN NV BOND N72482AA5 59,159 48,800,000 PRN   DFND 0 0 0
QIAGEN NV BOND N72482AT4 11,919 12,000,000 PRN   DFND 0 0 0
TRONOX LTD COMMON Q9235V101 537 69,000 SH   DFND 69,000 0 0
ROYAL CARIBBEAN CRUISES LTD COMMON V7780T103 4,221 43,164 SH   DFND 43,164 0 0