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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AADI BIOSCIENCE INC COM 00032Q104 BBG002WN7DV9 468,000 200,000 SH   DFND 1 200,000 0 0
AETHERIUM ACQUISITION CORP *W EXP 99/99/999 00809J119   23,920 400,000 SH   DFND 1 400,000 0 0
AFFIMED N V ORDINARY SHS NEW N01045207 BBG006R5SSJ3 3,550,989 669,998 SH   DFND 1 669,998 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 BBG006G2JWB1 11,953,872 165,200 SH   DFND 1 165,200 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 BBG001S7FTC8 5,350,310 35,800 SH Put DFND 1 35,800 0 0
ALPHABET INC CAP STK CL A 02079K305 BBG009S39JY5 22,639,500 150,000 SH   DFND 1 150,000 0 0
ALPHABET INC CAP STK CL C 02079K107 BBG009S3NB21 10,658,200 70,000 SH Put DFND 1 70,000 0 0
ALTENERGY ACQUISITION CORP *W EXP 10/29/202 02157M116   6,262 125,000 SH   DFND 1 125,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106 BBG007KGRPZ3 12,637,700 215,000 SH   DFND 1 215,000 0 0
APOLLOMICS INC *W EXP 04/01/202 G0411D115   3,887 130,000 SH   DFND 1 130,000 0 0
APPLE INC COM 037833100 BBG001S5N8V8 1,028,880 6,000 SH   DFND 1 6,000 0 0
APPLE INC COM 037833100 BBG001S5N8V8 4,287,000 25,000 SH Put DFND 1 25,000 0 0
ARIS MNG CORP COM 04040Y109 BBG001S75835 6,907,997 1,925,000 SH   DFND 1 1,925,000 0 0
AROGO CAPITAL ACQUISITION CO *W EXP 03/23/202 042644112   2,700 100,000 SH   DFND 1 100,000 0 0
AURINIA PHARMACEUTICALS INC COM 05156V102 BBG001S68013 3,081,150 615,000 SH   DFND 1 615,000 0 0
BAIDU INC SPON ADR REP A 056752108 BBG001SNBKD5 2,105,600 20,000 SH   DFND 1 20,000 0 0
BORGWARNER INC COM 099724106 BBG001S7F4D2 44,293,500 1,275,000 SH   DFND 1 1,275,000 0 0
BRIDGEBIO PHARMA INC COM 10806X102 BBG00P9KDZL5 2,782,800 90,000 SH   DFND 1 90,000 0 0
BRIDGEBIO PHARMA INC NOTE 2.500% 3/1 10806XAB8   18,558,068 17,250,000 PRN   DFND 1 17,250,000 0 0
BROOGE ENERGY LTD *W EXP 12/20/202 G1611B115   1,930 321,684 SH   DFND 1 321,684 0 0
BURTECH ACQUISITION CORP *W EXP 12/18/202 123013112   26,986 150,000 SH   DFND 1 150,000 0 0
CACTUS ACQUISITION CORP 1 LT *W EXP 08/17/202 G1745A124   11,250 225,000 SH   DFND 1 225,000 0 0
CACTUS ACQUISITION CORP 1 LT CLASS A ORD G1745A108 BBG011WY8GN7 4,995,000 450,000 SH   DFND 1 450,000 0 0
CAESARS ENTERTAINMENT INC NE COM 12769G100 BBG0074Q3NL5 15,090,300 345,000 SH   DFND 1 345,000 0 0
CALIDI BIOTHERAPEUTICS INC *W EXP 03/14/202 320703119   31,200 600,000 SH   DFND 1 600,000 0 0
CALIDI BIOTHERAPEUTICS INC COM NEW 320703101 BBG012QFCL93 27,129 48,016 SH   DFND 1 48,016 0 0
CAPITAL ONE FINL CORP COM 14040H105 BBG001S65PV8 49,133,700 330,000 SH   DFND 1 330,000 0 0
CAPITAL ONE FINL CORP COM 14040H105 BBG001S65PV8 14,889,000 100,000 SH Put DFND 1 100,000 0 0
CARDLYTICS INC COM 14161W105 BBG00225ZDF8 28,942,326 1,997,400 SH   DFND 1 1,997,400 0 0
CARDLYTICS INC NOTE 1.000% 9/1 14161WAB1   922,500 1,000,000 PRN   DFND 1 1,000,000 0 0
CARVANA CO CL A 146869102 BBG00GCTWF71 29,010,300 330,000 SH   DFND 1 330,000 0 0
CARVANA CO CL A 146869102 BBG00GCTWF71 15,823,800 180,000 SH Put DFND 1 180,000 0 0
CHEER HLDG INC *W EXP 02/13/202 G39973113   474 115,589 SH   DFND 1 115,589 0 0
CITIGROUP INC COM NEW 172967424 BBG001S72ZG4 17,707,200 280,000 SH   DFND 1 280,000 0 0
CITIGROUP INC COM NEW 172967424 BBG001S72ZG4 9,486,000 150,000 SH Put DFND 1 150,000 0 0
COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 BBG001SC5GP2 14,045,950 215,000 SH   DFND 1 215,000 0 0
COINBASE GLOBAL INC COM CL A 19260Q107 BBG00ZGF7799 39,768,000 150,000 SH Put DFND 1 150,000 0 0
CONCORD ACQUISITION CORP II *W EXP 99/99/999 20607U116   91,822 825,000 SH   DFND 1 825,000 0 0
CRESUD S A C I F Y A *W EXP 03/09/202 P3311R259   1,099,472 2,048,960 SH   DFND 1 2,048,960 0 0
CRESUD S A C I F Y A SPONSORED ADR 226406106 BBG001S7XKP3 7,831,503 876,988 SH   DFND 1 876,988 0 0
CSLM ACQUISITION CORP *W EXP 99/99/999 G2365L119   15,000 125,000 SH   DFND 1 125,000 0 0
CSLM ACQUISITION CORP RIGHT 07/01/2023 G2365L127 BBG015ST6523 45,000 250,000 SH   DFND 1 250,000 0 0
DISCOVER FINL SVCS COM 254709108 BBG001SS0KV6 2,621,800 20,000 SH   DFND 1 20,000 0 0
ECARX HOLDINGS INC *W EXP 99/99/999 G29201111   3,750 125,000 SH   DFND 1 125,000 0 0
EIGER BIOPHARMACEUTICALS INC COM NEW 28249U204 BBG0026ZCTH6 148,448 29,660 SH   DFND 1 29,660 0 0
ELI LILLY & CO COM 532457108 BBG001S5STL8 117,471,960 151,000 SH Put DFND 1 151,000 0 0
ENOVA INTL INC COM 29357K103 BBG0022PSJT4 8,796,200 140,000 SH   DFND 1 140,000 0 0
ERO COPPER CORP COM 296006109 BBG00HNV5D86 46,768,776 2,425,000 SH   DFND 1 2,425,000 0 0
FENNEC PHARMACEUTICALS INC COM 31447P100 BBG001S69M23 534,961 48,108 SH   DFND 1 48,108 0 0
FIBROGEN INC COM 31572Q808 BBG001SN7DS0 4,347,500 1,850,000 SH   DFND 1 1,850,000 0 0
FINTECH ECOSYSTEM DEVE *W EXP 04/01/202 318136116   1,418 75,000 SH   DFND 1 75,000 0 0
FINTECH ECOSYSTEM DEVE RIGHT 04/01/2026 318136124 BBG0110XF0D2 18,000 150,000 SH   DFND 1 150,000 0 0
FOCUS IMPACT ACQUISITION COR *W EXP 99/99/999 34417L117   5,763 125,000 SH   DFND 1 125,000 0 0
FOCUS IMPACT BH3 ACQUISITION *W EXP 99/99/999 22677T110   60,390 990,000 SH   DFND 1 990,000 0 0
FORTUNE RISE ACQUISITION COR *W EXP 12/06/202 34969G110   2,006 50,000 SH   DFND 1 50,000 0 0
FRACTYL HEALTH INC COM 35168W103 BBG002Y7NH81 4,718,998 750,000 SH   DFND 1 750,000 0 0
FREIGHTOS LTD *W EXP 99/99/999 G51405119   35,597 440,000 SH   DFND 1 440,000 0 0
GALAPAGOS NV SPON ADR 36315X101 BBG001SC2MJ9 1,867,600 58,000 SH   DFND 1 58,000 0 0
GCT SEMICONDUCTOR HLDG INC *W EXP 03/01/202 36170N115   541,500 1,425,000 SH   DFND 1 1,425,000 0 0
GCT SEMICONDUCTOR HLDG INC CLASS A COM 36170N107 BBG00ZVLGBF3 847,010 126,988 SH   DFND 1 126,988 0 0
GE HEALTHCARE TECHNOLOGIES I COMMON STOCK 36266G107 BBG01BFR8YW0 4,545,500 50,000 SH Put DFND 1 50,000 0 0
GLOBAL TECHNOLGY ACQSTN CORP *W EXP 99/99/999 G3934N115   19,188 767,500 SH   DFND 1 767,500 0 0
GLOBALSTAR INC COM 378973408 BBG001SPN4X1 2,549,267 1,734,195 SH   DFND 1 1,734,195 0 0
GOLAR LNG LTD SHS G9456A100 BBG001SHSF05 1,203,000 50,000 SH   DFND 1 50,000 0 0
GOSSAMER BIO INC COM 38341P102 BBG00MVWLMC1 3,835,000 3,250,000 SH   DFND 1 3,250,000 0 0
GOSSAMER BIO INC NOTE 5.000% 6/0 38341PAA0   6,058,000 15,145,000 PRN   DFND 1 15,145,000 0 0
HARMONY BIOSCIENCES HLDGS IN COM 413197104 BBG00WBPG548 9,906,100 295,000 SH   DFND 1 295,000 0 0
HILLEVAX INC COM 43157M102 BBG012FCPWK1 1,879,190 113,000 SH   DFND 1 113,000 0 0
HILTON GRAND VACATIONS INC COM 43283X105 BBG00CBYY6L2 57,596,200 1,220,000 SH   DFND 1 1,220,000 0 0
IMMATICS N.V *W EXP 07/01/202 N44445117   1,134,000 420,000 SH   DFND 1 420,000 0 0
IMMATICS N.V SHS N44445109 BBG00VTL2J09 9,459,000 900,000 SH   DFND 1 900,000 0 0
IMMUNIC INC COM 4525EP101 BBG001V10N36 923,077 699,301 SH   DFND 1 699,301 0 0
IN8BIO INC COM 45674E109 BBG00XX9K2G7 725,410 614,754 SH   DFND 1 614,754 0 0
INCEPTION GROWTH ACQUSTN LTD *W EXP 10/15/202 45333D112   2,900 72,500 SH   DFND 1 72,500 0 0
INCEPTION GROWTH ACQUSTN LTD RIGHT 12/08/2026 45333D120 BBG014QZBMX7 28,522 145,000 SH   DFND 1 145,000 0 0
INFLARX NV COM N44821101 BBG00HZ6PLD2 1,339,800 870,000 SH   DFND 1 870,000 0 0
INSPIRED ENTMT INC COM 45782N108 BBG007FJ83T0 17,780,075 1,803,253 SH   DFND 1 1,803,253 0 0
INVIVYD INC COM 00534A102 BBG00W4ML048 15,429,000 3,475,000 SH   DFND 1 3,475,000 0 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100 BBG001T2PM32 18,154,500 1,225,000 SH   DFND 1 1,225,000 0 0
IRSA INVERSIONES Y REP S A *W EXP 05/12/202 P5880C134   3,864,383 5,683,752 SH   DFND 1 5,683,752 0 0
IRSA INVERSIONES Y REP S A SPON GDS ECH 10 450047303 BBG001S8CL18 17,128,800 1,830,000 SH   DFND 1 1,830,000 0 0
ISHARES BITCOIN TR SHS 46438F101 BBG01KYQ6QS5 5,058,750 125,000 SH   DFND 1 125,000 0 0
ITEOS THERAPEUTICS INC COM 46565G104 BBG00VPNFT94 9,752,600 715,000 SH   DFND 1 715,000 0 0
KAROOOOO LTD ORD SHS Y4600W108 BBG00PQMJSX9 1,643,710 65,591 SH   DFND 1 65,591 0 0
KEYARCH ACQUISITION CORP *W EXP 99/99/999 G5260A112   9,066 175,000 SH   DFND 1 175,000 0 0
KEYARCH ACQUISITION CORP RIGHT 01/24/2027 G5260A120 BBG015QMR9Z3 87,500 350,000 SH   DFND 1 350,000 0 0
KNOT OFFSHORE PARTNERS LP COM UNITS Y48125101 BBG0046HZ561 7,739,999 1,500,000 SH   DFND 1 1,500,000 0 0
LEAP THERAPEUTICS INC COM NEW 52187K200 BBG00DQ929Z3 1,197,000 450,000 SH   DFND 1 450,000 0 0
LENDINGCLUB CORP COM NEW 52603A208 BBG001YKDNH2 1,770,306 201,400 SH   DFND 1 201,400 0 0
LENNAR CORP CL A 526057104 BBG001S5SRK3 2,854,868 16,600 SH Put DFND 1 16,600 0 0
LENNAR CORP CL B 526057302 BBG001SKR1T9 17,730,700 115,000 SH   DFND 1 115,000 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105 BBG001SNKQ42 47,506,416 177,900 SH Put DFND 1 177,900 0 0
MEIRAGTX HLDGS PLC COM G59665102 BBG00KXH4D62 15,175,000 2,500,000 SH   DFND 1 2,500,000 0 0
MEREO BIOPHARMA GROUP PLC SPON ADS 589492107 BBG00KFWZCX7 18,975,000 5,750,000 SH   DFND 1 5,750,000 0 0
METALLA RTY & STREAMING LTD COM NEW 59124U605 BBG001SF89W0 339,893 109,080 SH   DFND 1 109,080 0 0
MODULAR MED INC COM NEW 60785L207 BBG001SPX9K3 2,862,505 1,547,300 SH   DFND 1 1,547,300 0 0
MOUNTAIN CREST ACQSITN CORP RIGHT 08/30/2022 62404B115 BBG013CYD786 24,200 200,000 SH   DFND 1 200,000 0 0
MULTISENSOR AI HOLDINGS INC *W EXP 12/19/202 456948116   4,800 150,000 SH   DFND 1 150,000 0 0
NEW YORK CMNTY CAP TR V UNIT 05/07/2051 64944P307   238,707 7,271 SH   DFND 1 7,271 0 0
NUVATION BIO INC *W EXP 07/07/202 67080N119   184,744 610,723 SH   DFND 1 610,723 0 0
OCCIDENTAL PETE CORP *W EXP 08/03/202 674599162   36,833,260 854,600 SH   DFND 1 854,600 0 0
OMEGA THERAPEUTICS INC COMMON STOCK 68217N105 BBG00WCNQZQ1 419,750 115,000 SH   DFND 1 115,000 0 0
PHATHOM PHARMACEUTICALS INC COM 71722W107 BBG00P5B2S73 17,523,000 1,650,000 SH   DFND 1 1,650,000 0 0
PONCE FINANCIAL GROUP INC COMMON STOCK 732344106 BBG014XDMDW7 944,620 106,137 SH   DFND 1 106,137 0 0
PROTAGONIST THERAPEUTICS INC COM 74366E102 BBG002B63KP4 20,251,000 700,000 SH   DFND 1 700,000 0 0
QUIDELORTHO CORP COM 219798105 BBG017TGV7N1 4,276,296 89,201 SH   DFND 1 89,201 0 0
RIGEL RESOURCE ACQ CORP *W EXP 99/99/999 G7573M114   41,230 175,000 SH   DFND 1 175,000 0 0
ROIVANT SCIENCES LTD SHS G76279101 BBG007STW2C7 2,847,212 270,134 SH   DFND 1 270,134 0 0
ROTH CH ACQUISITION V CO *W EXP 12/10/202 77867R118   3,700 50,000 SH   DFND 1 50,000 0 0
RXO INC COMMON STOCK 74982T103 BBG0160DYDC7 10,935,000 500,000 SH   DFND 1 500,000 0 0
RYDER SYS INC COM 783549108 BBG001S5VK15 23,437,050 195,000 SH   DFND 1 195,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 BBG0025X16Z4 3,748,000 200,000 SH   DFND 1 200,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 BBG001S6KJC6 8,133,842 62,829 SH   DFND 1 62,829 0 0
SEA LTD SPONSORD ADS 81141R100 BBG00HTBWMH4 9,667,800 180,000 SH   DFND 1 180,000 0 0
SHARKNINJA INC COM SHS G8068L108 BBG01HN2K366 45,160,250 725,000 SH   DFND 1 725,000 0 0
SMARTRENT INC COM CL A 83193G107 BBG00Z0H9PZ1 1,998,873 745,848 SH   DFND 1 745,848 0 0
SOLENO THERAPEUTICS INC COM 834203309 BBG0024L5B95 3,338,400 78,000 SH   DFND 1 78,000 0 0
STAR BULK CARRIERS CORP. SHS PAR Y8162K204 BBG001SPYW58 4,774,000 200,000 SH   DFND 1 200,000 0 0
TESLA INC COM 88160R101 BBG001SQKGD7 6,943,705 39,500 SH   DFND 1 39,500 0 0
TESLA INC COM 88160R101 BBG001SQKGD7 100,727,670 573,000 SH Put DFND 1 573,000 0 0
TG THERAPEUTICS INC COM 88322Q108 BBG001S8NH06 24,716,250 1,625,000 SH   DFND 1 1,625,000 0 0
UNIQURE NV SHS N90064101 BBG005SSJYG4 10,270,000 1,975,000 SH   DFND 1 1,975,000 0 0
VALARIS LTD CL A G9460G101 BBG010JW9K58 14,675,700 195,000 SH   DFND 1 195,000 0 0
VALUENCE MERGER CORP I *W EXP 99/99/999 G9R16L118   10,255 350,000 SH   DFND 1 350,000 0 0
VAST RENEWABLES LIMITED *W EXP 07/01/202 Q9379E113   7,000 100,000 SH   DFND 1 100,000 0 0
VIGIL NEUROSCIENCE INC COM 92673K108 BBG00YGBK4R3 3,392,609 994,900 SH   DFND 1 994,900 0 0
VIKING THERAPEUTICS INC COM 92686J106 BBG006LGV887 29,110,000 355,000 SH   DFND 1 355,000 0 0
VISION SENSING ACQUISITION C *W EXP 99/99/999 92838J111   1,957 75,000 SH   DFND 1 75,000 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 BBG00B642V63 33,009,500 5,350,000 SH   DFND 1 5,350,000 0 0
WD 40 CO COM 929236107 BBG001S5XD46 12,665,500 50,000 SH Put DFND 1 50,000 0 0
WESTERN ALLIANCE BANCORP COM 957638109 BBG001SLM522 12,838,000 200,000 SH   DFND 1 200,000 0 0
XENIA HOTELS & RESORTS INC COM 984017103 BBG006YP1L50 21,089,050 1,405,000 SH   DFND 1 1,405,000 0 0
XERIS BIOPHARMA HOLDINGS INC NOTE 5.000% 7/1 98422LAA5   3,264,000 3,200,000 PRN   DFND 1 3,200,000 0 0
ZALATORIS ACQUISITION CORP *W EXP 99/99/999 89301B112   48,188 742,500 SH   DFND 1 742,500 0 0
ZEVRA THERAPEUTICS INC COM NEW 488445206 BBG0026ZG1G4 4,640,000 800,000 SH   DFND 1 800,000 0 0