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
ADVANCED MICRO DEVICES INC NOTE 2.125% 9/0 007903BD8 9,699 2,500,000 PRN   DFND 01,02 0 2,500,000 0
AKAMAI TECHNOLOGIES INC COM 00971T101 146,300 2,000,000 SH   DFND 01,02 0 2,000,000 0
ALTABA INC COM 021346101 1,706,941 25,057,849 SH   DFND 01,02 0 25,057,849 0
ANSYS INC COM 03662Q105 2,950 15,800 SH Put DFND 01,02 0 15,800 0
APPLE INC COM 037833100 58,918 261,000 SH Put DFND 01,02 0 261,000 0
ARCONIC INC COM 03965L100 1,142,366 51,902,133 SH   DFND 01,02 0 51,902,133 0
ATHENAHEALTH INC COM 04685W103 77,488 580,000 SH   DFND 01,02 0 580,000 0
B RILEY FINL INC COM 05580M108 52,241 2,306,450 SH   DFND 01,02 0 2,306,450 0
CDK GLOBAL INC COM 12508E101 36,197 578,589 SH   DFND 01,02 0 578,589 0
CITRIX SYS INC COM 177376100 788,236 7,091,000 SH   DFND 01,02 0 7,091,000 0
COMMUNITY HEALTH SYS INC NEW COM 203668108 15,570 4,500,000 SH   DFND 01,02 0 4,500,000 0
COMMVAULT SYSTEMS INC COM 204166102 147,000 2,100,000 SH   DFND 01,02 0 2,100,000 0
CORMEDIX INC COM 21900C100 4,036 4,166,868 SH   DFND 01,02 0 4,166,868 0
DELL TECHNOLOGIES INC COM CL V 24703L103 948,163 9,762,798 SH   DFND 01,02 0 9,762,798 0
DEVON ENERGY CORP NEW COM 25179M103 448,127 11,220,000 SH   DFND 01,02 0 11,220,000 0
DEVON ENERGY CORP NEW COM 25179M103 293,559 7,350,000 SH Call DFND 01,02 0 7,350,000 0
DIGITAL RLTY TR INC COM 253868103 89,984 800,000 SH Put DFND 01,02 0 800,000 0
DISH NETWORK CORP CL A 25470M109 70,156 1,961,855 SH   DFND 01,02 0 1,961,855 0
DISH NETWORK CORP NOTE 2.375% 3/1 25470MAD1 112,003 126,200,000 PRN   DFND 01,02 0 126,200,000 0
DISH NETWORK CORP NOTE 3.375% 8/1 25470MAB5 222,337 233,300,000 PRN   DFND 01,02 0 233,300,000 0
EQT CORP COM 26884L109 162,545 3,675,000 SH   DFND 01,02 0 3,675,000 0
EQUINIX INC COM PAR $0.001 29444U700 64,934 150,000 SH Put DFND 01,02 0 150,000 0
EXXON MOBIL CORP COM 30231G102 22,105 260,000 SH   DFND 01,02 0 260,000 0
FIRSTENERGY CORP COM 337932107 930,873 25,043,653 SH   DFND 01,02 0 25,043,653 0
GTY TECHNOLOGY HOLDINGS INC CL A G4182A102 44,616 4,400,000 SH   DFND 01,02 0 4,400,000 0
GTY TECHNOLOGY HOLDINGS INC *W EXP 10/25/202 G4182A128 1,833 1,466,666 SH   DFND 01,02 0 1,466,666 0
HESS CORP COM 42809H107 1,570,823 21,945,000 SH   DFND 01,02 0 21,945,000 0
HESS CORP COM 42809H107 37,580 525,000 SH Call DFND 01,02 0 525,000 0
IMPERVA INC COM 45321L100 39,097 841,709 SH   DFND 01,02 0 841,709 0
INTEL CORP SDCV 3.250% 8/0 458140AF7 22,926 10,000,000 PRN   DFND 01,02 0 10,000,000 0
INVESCO QQQ TR UNIT SER 1 46090E103 464,475 2,500,000 SH Call DFND 01,02 0 2,500,000 0
INVESCO QQQ TR UNIT SER 1 46090E103 3,455,694 18,600,000 SH Put DFND 01,02 0 18,600,000 0
ISHARES TR NA TEC SFTWR ETF 464287515 102,485 500,000 SH Put DFND 01,02 0 500,000 0
ISHARES TR NA TEC SFTWR ETF 464287515 40,994 200,000 SH Call DFND 01,02 0 200,000 0
ISHARES TR PHLX SEMICND ETF 464287523 4,534 24,500 SH Put DFND 01,02 0 24,500 0
LOGMEIN INC COM 54142L109 109,148 1,225,000 SH   DFND 01,02 0 1,225,000 0
MATLIN & PARTNERS ACQUISITIO CL A 57682V106 29,530 2,950,000 SH   DFND 01,02 0 2,950,000 0
MATLIN & PARTNERS ACQUISITIO *W EXP 05/28/202 57682V114 2,213 2,950,000 SH   DFND 01,02 0 2,950,000 0
MEDNAX INC COM 58502B106 95,233 2,041,000 SH   DFND 01,02 0 2,041,000 0
MICRO FOCUS INTERNATIONAL PL SPON ADR NEW 594837304 115,500 6,250,000 SH   DFND 01,02 0 6,250,000 0
MITEK SYS INC COM NEW 606710200 2,079 294,855 SH   DFND 01,02 0 294,855 0
NIELSEN HLDGS PLC SHS EUR G6518L108 138,300 5,000,000 SH   DFND 01,02 0 5,000,000 0
NIELSEN HLDGS PLC SHS EUR G6518L108 60,852 2,200,000 SH Call DFND 01,02 0 2,200,000 0
NORFOLK SOUTHERN CORP COM 655844108 117,325 650,000 SH Call DFND 01,02 0 650,000 0
NXP SEMICONDUCTORS N V COM N6596X109 897,750 10,500,000 SH   DFND 01,02 0 10,500,000 0
NXP SEMICONDUCTORS N V COM N6596X109 21,375 250,000 SH Call DFND 01,02 0 250,000 0
OCEAN RIG UDW INC COM CL A G66964118 640,283 18,494,587 SH   DFND 01,02 0 18,494,587 0
OPUS BK IRVINE CALIF COM 684000102 148,485 5,419,153 SH   DFND 01,02 0 5,419,153 0
PEABODY ENERGY CORP NEW COM 704551100 1,003,843 28,166,201 SH   DFND 01,02 0 28,166,201 0
PLATFORM SPECIALTY PRODS COR COM 72766Q105 136,562 10,951,281 SH   DFND 01,02 0 10,951,281 0
PRA GROUP INC NOTE 3.500% 6/0 69354NAB2 1,549 1,500,000 PRN   DFND 01,02 0 1,500,000 0
QEP RES INC COM 74733V100 132,444 11,700,000 SH   DFND 01,02 0 11,700,000 0
ROADRUNNER TRNSN SVCS HLDG I COM 76973Q105 2,768 3,310,483 SH   DFND 01,02 0 3,310,483 0
SABRE CORP COM 78573M104 15,412 590,955 SH   DFND 01,02 0 590,955 0
SABRE CORP COM 78573M104 26,080 1,000,000 SH Call DFND 01,02 0 1,000,000 0
SANOFI RIGHT 12/31/2020 80105N113 10,827 20,428,961 SH   DFND 01,02 0 20,428,961 0
SELECT SECTOR SPDR TR SBI INT-UTILS 81369Y886 131,625 2,500,000 SH Put DFND 01,02 0 2,500,000 0
SEMPRA ENERGY COM 816851109 1,291,063 11,350,000 SH   DFND 01,02 0 11,350,000 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 1,666,665 38,500,000 SH Put DFND 01,02 0 38,500,000 0
TESLA INC NOTE 1.250% 3/0 88160RAC5 6,700 7,000,000 PRN   DFND 01,02 0 7,000,000 0
TRANSOCEAN LTD REG SHS H8817H100 244,125 17,500,000 SH Put DFND 01,02 0 17,500,000 0
TRAVELPORT WORLDWIDE LTD SHS G9019D104 113,896 6,751,409 SH   DFND 01,02 0 6,751,409 0
TWENTY FIRST CENTY FOX INC CL B 90130A200 95,081 2,075,100 SH   DFND 01,02 0 2,075,100 0
UNITI GROUP INC COM 91325V108 173,089 8,590,000 SH   DFND 01,02 0 8,590,000 0
VANECK VECTORS ETF TR SEMICONDUCTOR ET 92189F676 1,255,791 11,797,000 SH Put DFND 01,02 0 11,797,000 0
VANECK VECTORS ETF TR OIL SVCS ETF 92189F718 10,076 400,000 SH Put DFND 01,02 0 400,000 0
VANGUARD INDEX FDS REAL ESTATE ETF 922908553 532,488 6,600,000 SH Put DFND 01,02 0 6,600,000 0
VANTAGE ENERGY ACQUISITION COM CL A 92211L105 39,920 4,000,000 SH   DFND 01,02 0 4,000,000 0
VANTAGE ENERGY ACQUISITION *W EXP 04/12/202 92211L113 1,800 1,333,333 SH   DFND 01,02 0 1,333,333 0
VMWARE INC CL A COM 928563402 83,617 535,798 SH   DFND 01,02 0 535,798 0
VMWARE INC CL A COM 928563402 15,606 100,000 SH Call DFND 01,02 0 100,000 0
WAYFAIR INC NOTE 0.375% 9/0 94419LAB7 756 500,000 PRN   DFND 01,02 0 500,000 0
WAYFAIR INC CL A 94419L101 73,835 500,000 SH Put DFND 01,02 0 500,000 0
WESTERN DIGITAL CORP COM 958102105 8,781 150,000 SH Put DFND 01,02 0 150,000 0
WINDSTREAM HLDGS INC COM PAR 97382A309 9,075 1,852,000 SH   DFND 01,02 0 1,852,000 0
ZIONS BANCORPORATION *W EXP 5/22/202 989701115 6,265 350,000 SH   DFND 01,02 0 350,000 0