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
ABEONA THERAPEUTICS INC COM NEW 00289Y206 BBG001S8T7K0 4,065,600 770,000 SH   DFND 1 770,000 0 0
ALDEYRA THERAPEUTICS INC COM 01438T106 BBG0029H8ZG5 4,280,400 820,000 SH   DFND 1 820,000 0 0
ALECTOR INC COM 014442107 BBG00N0PL214 2,960,000 1,000,000 SH   DFND 1 1,000,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 BBG001S7FTC8 61,879,200 135,700 SH Put DFND 1 135,700 0 0
ALPHABET INC CAP STK CL A 02079K305 BBG009S39JY5 8,751,600 36,000 SH   DFND 1 36,000 0 0
AMAZON COM INC COM 023135106 BBG001S5PQL7 5,818,605 26,500 SH   DFND 1 26,500 0 0
AMENTUM HOLDINGS INC COM 023939101 BBG01NY7B770 30,536,250 1,275,000 SH   DFND 1 1,275,000 0 0
AMICUS THERAPEUTICS INC COM 03152W109 BBG001SN96V9 6,579,800 835,000 SH   DFND 1 835,000 0 0
AMRIZE LTD SHS H2927K103 BBG01T2JZYW3 1,698,550 35,000 SH   DFND 1 35,000 0 0
AMYLYX PHARMACEUTICALS INC COM 03237H101 BBG00DP10YW1 23,918,400 1,760,000 SH   DFND 1 1,760,000 0 0
ANAPTYSBIO INC COM 032724106 BBG0026ZDHT8 16,749,140 547,000 SH   DFND 1 547,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106 BBG007KGRPZ3 6,517,440 288,000 SH   DFND 1 288,000 0 0
APOLLOMICS INC *W EXP 04/01/202 G0411D115   2,483 130,000 SH   DFND 1 130,000 0 0
ARIS MNG CORP COM 04040Y109 BBG001S75835 8,818,015 900,000 SH   DFND 1 900,000 0 0
ARK ETF TR INNOVATION ETF 00214Q104 BBG007FJMV49 3,236,250 37,500 SH Put DFND 1 37,500 0 0
ASML HOLDING N V N Y REGISTRY SHS N07059210 BBG001SCG0R3 10,648,991 11,000 SH   DFND 1 11,000 0 0
BARNES & NOBLE ED INC COM NEW 06777U200 BBG009CNQCX5 3,482,500 350,000 SH   DFND 1 350,000 0 0
BARRICK MNG CORP COM SHS 06849F108 BBG001S5N9P3 24,577,500 750,000 SH   DFND 1 750,000 0 0
BLUE WTR ACQUISITION CORP. I *W EXP 05/23/203 G1368E114   10,643 75,000 SH   DFND 1 75,000 0 0
BLUE WTR ACQUISITION CORP. I ORD SHS CL A G1368E106 BBG01THFR1T0 1,495,500 150,000 SH   DFND 1 150,000 0 0
BOREALIS FOODS INC *W EXP 02/07/202 09973D113   15,300 200,000 SH   DFND 1 200,000 0 0
BRIDGEBIO PHARMA INC COM 10806X102 BBG00P9KDZL5 15,582,000 300,000 SH   DFND 1 300,000 0 0
BRIDGEBIO PHARMA INC NOTE 2.500% 3/1 10806XAB8   30,445,433 21,750,000 PRN   DFND 1 21,750,000 0 0
BRISTOW GROUP INC COM 11040G103 BBG001YH8QJ6 6,324,824 175,300 SH   DFND 1 175,300 0 0
BRITISH AMERN TOB PLC SPONSORED ADR 110448107 BBG001S6VV46 2,972,480 56,000 SH   DFND 1 56,000 0 0
BUILDERS FIRSTSOURCE INC COM 12008R107 BBG001S9CFC7 4,365,000 36,000 SH   DFND 1 36,000 0 0
CACI INTL INC CL A 127190304 BBG001SF9NK1 5,237,190 10,500 SH   DFND 1 10,500 0 0
CAE INC COM 124765108 BBG001S5Y4F3 741,000 25,000 SH   DFND 1 25,000 0 0
CAESARS ENTERTAINMENT INC NE COM 12769G100 BBG0074Q3NL5 5,134,750 190,000 SH   DFND 1 190,000 0 0
CAPITAL ONE FINL CORP COM 14040H105 BBG001S65PV8 69,088,500 325,000 SH   DFND 1 325,000 0 0
CAPITAL ONE FINL CORP COM 14040H105 BBG001S65PV8 15,943,500 75,000 SH Put DFND 1 75,000 0 0
CARDLYTICS INC COM 14161W105 BBG00225ZDF8 2,855,250 1,175,000 SH   DFND 1 1,175,000 0 0
CARDLYTICS INC NOTE 4.250% 4/0 14161WAD7   7,762,200 15,000,000 PRN   DFND 1 15,000,000 0 0
CARTESIAN THERAPEUTICS INC COM NEW 816212302 BBG001V0FQQ0 2,350,601 230,000 SH   DFND 1 230,000 0 0
CARVANA CO CL A 146869102 BBG00GCTWF71 56,586,000 150,000 SH   DFND 1 150,000 0 0
CASSAVA SCIENCES INC COM 14817C107 BBG001SCKXX9 1,236,750 425,000 SH   DFND 1 425,000 0 0
CHENGHE ACQUISITION III CO UNIT 09/09/2030 G2086N113 BBG01VXVZHG2 1,996,000 200,000 SH   DFND 1 200,000 0 0
COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 BBG001SC5GP2 24,927,500 650,000 SH   DFND 1 650,000 0 0
COINBASE GLOBAL INC COM CL A 19260Q107 BBG00ZGF7799 1,012,470 3,000 SH   DFND 1 3,000 0 0
COINBASE GLOBAL INC COM CL A 19260Q107 BBG00ZGF7799 20,586,890 61,000 SH Put DFND 1 61,000 0 0
CRESUD S A C I F Y A SPONSORED ADR 226406106 BBG001S7XKP3 4,055,130 440,775 SH   DFND 1 440,775 0 0
DOUBLEDOWN INTERACTIVE CO LT ADS 25862B109 BBG00V782YP2 2,802,000 300,000 SH   DFND 1 300,000 0 0
ECARX HOLDINGS INC *W EXP 99/99/999 G29201111   7,500 125,000 SH   DFND 1 125,000 0 0
ELEVANCE HEALTH INC FORMERLY COM 036752103 BBG001S6KBQ8 5,816,160 18,000 SH   DFND 1 18,000 0 0
ELI LILLY & CO COM 532457108 BBG001S5STL8 17,358,250 22,750 SH   DFND 1 22,750 0 0
ELI LILLY & CO COM 532457108 BBG001S5STL8 114,450,000 150,000 SH Put DFND 1 150,000 0 0
EQV VENTURES AC CORP. II *W EXP 06/30/203 G3106Q128   12,000 50,000 SH   DFND 1 50,000 0 0
EQV VENTURES AC CORP. II ORD SHS CL A G3106Q102 BBG01VV36CM2 1,492,500 150,000 SH   DFND 1 150,000 0 0
ERO COPPER CORP COM 296006109 BBG00HNV5D86 12,149,360 600,000 SH   DFND 1 600,000 0 0
FRACTYL HEALTH INC COM 35168W103 BBG002Y7NH81 7,393,500 4,650,000 SH   DFND 1 4,650,000 0 0
GCT SEMICONDUCTOR HLDG INC *W EXP 03/01/202 36170N115   143,324 764,391 SH   DFND 1 764,391 0 0
GERON CORP COM 374163103 BBG001S6TSX4 4,123,700 3,010,000 SH   DFND 1 3,010,000 0 0
GLOBALSTAR INC COM NEW 378973507 BBG001SPN4X1 4,366,801 120,000 SH   DFND 1 120,000 0 0
GOSSAMER BIO INC COM 38341P102 BBG00MVWLMC1 13,305,696 5,059,200 SH   DFND 1 5,059,200 0 0
GOSSAMER BIO INC COM 38341P102 BBG00MVWLMC1 789,263 300,100 SH Call DFND 1 300,100 0 0
GOSSAMER BIO INC NOTE 5.000% 6/0 38341PAA0   3,575,775 5,145,000 PRN   DFND 1 5,145,000 0 0
GXO LOGISTICS INCORPORATED COMMON STOCK 36262G101 BBG00YDGX9Z1 40,989,750 775,000 SH   DFND 1 775,000 0 0
HARMONY BIOSCIENCES HLDGS IN COM 413197104 BBG00WBPG548 7,771,920 282,000 SH   DFND 1 282,000 0 0
HILTON GRAND VACATIONS INC COM 43283X105 BBG00CBYY6L2 26,131,250 625,000 SH   DFND 1 625,000 0 0
HIMS & HERS HEALTH INC COM CL A 433000106 BBG00Q5LQWK9 17,583,200 310,000 SH Put DFND 1 310,000 0 0
HOWARD HUGHES HOLDINGS INC COM 44267T102 BBG01HTMDZ63 3,122,460 38,000 SH   DFND 1 38,000 0 0
HUDSON TECHNOLOGIES INC COM 444144109 BBG001S77CN2 3,475,500 350,000 SH   DFND 1 350,000 0 0
HYLIION HOLDINGS CORP COMMON STOCK 449109107 BBG00N9MJV02 1,625,250 825,000 SH   DFND 1 825,000 0 0
IAMGOLD CORP COM 450913108 BBG001S8SMV6 11,637,000 900,000 SH   DFND 1 900,000 0 0
IMMATICS N.V SHS N44445109 BBG00VTL2J09 4,430,400 520,000 SH   DFND 1 520,000 0 0
INFLARX NV COM N44821101 BBG00HZ6PLD2 3,015,000 2,250,000 SH   DFND 1 2,250,000 0 0
INSMED INC COM PAR $.01 457669307 BBG001S9SKW7 54,003,750 375,000 SH Put DFND 1 375,000 0 0
INSPIRED ENTMT INC COM 45782N108 BBG007FJ83T0 10,552,501 1,125,000 SH   DFND 1 1,125,000 0 0
INVIVYD INC COM 00534A102 BBG00W4ML048 6,930,001 6,300,000 SH   DFND 1 6,300,000 0 0
IONQ INC COM 46222L108 BBG00XZP0LC3 12,607,500 205,000 SH Put DFND 1 205,000 0 0
IRSA INVERSIONES Y REP S A SPON GDS ECH 10 450047303 BBG001S8CL18 3,956,679 334,179 SH   DFND 1 334,179 0 0
ISHARES BITCOIN TRUST ETF SHS BEN INT 46438F101 BBG01KYQ6QS5 2,145,000 33,000 SH   DFND 1 33,000 0 0
KNOT OFFSHORE PARTNERS LP COM UNITS Y48125101 BBG0046HZ561 12,880,746 1,460,402 SH   DFND 1 1,460,402 0 0
LENNAR CORP CL A 526057104 BBG001S5SRK3 9,957,160 79,000 SH   DFND 1 79,000 0 0
LENNAR CORP CL A 526057104 BBG001S5SRK3 6,302,000 50,000 SH Put DFND 1 50,000 0 0
LENNAR CORP CL B 526057302 BBG001SKR1T9 13,798,850 115,000 SH   DFND 1 115,000 0 0
LEXEO THERAPEUTICS INC COM 52886X107 BBG00YB1C8N4 6,126,476 922,662 SH   DFND 1 922,662 0 0
LIGHTWAVE ACQUISITION CORP *W EXP 06/06/203 G5490M126   9,595 50,000 SH   DFND 1 50,000 0 0
LIGHTWAVE ACQUISITION CORP USD CL A ORD SHS G5490M100 BBG01V8BY866 995,000 100,000 SH   DFND 1 100,000 0 0
LULULEMON ATHLETICA INC COM 550021109 BBG001STBM75 4,448,250 25,000 SH Put DFND 1 25,000 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105 BBG001SNKQ42 69,716,320 152,000 SH Put DFND 1 152,000 0 0
MASTERBRAND INC COMMON STOCK 57638P104 BBG01B9G4424 2,634,000 200,000 SH   DFND 1 200,000 0 0
MBX BIOSCIENCES INC COM 55287L101 BBG00W7W53N4 4,966,500 283,800 SH Put DFND 1 283,800 0 0
MEDPACE HLDGS INC COM 58506Q109 BBG0065B7K40 10,283,200 20,000 SH Put DFND 1 20,000 0 0
MEIRAGTX HLDGS PLC COM G59665102 BBG00KXH4D62 21,603,749 2,625,000 SH   DFND 1 2,625,000 0 0
MEREO BIOPHARMA GROUP PLC SPON ADS 589492107 BBG00KFWZCX7 10,042,500 4,875,000 SH   DFND 1 4,875,000 0 0
MERSANA THERAPEUTICS INC COM 59045L205 BBG001TZ57P0 776,000 100,000 SH   DFND 1 100,000 0 0
MILLROSE PPTYS INC COM CL A 601137102 BBG01RQYH427 2,016,600 60,000 SH   DFND 1 60,000 0 0
MODULAR MED INC COM NEW 60785L207 BBG001SPX9K3 687,276 982,103 SH   DFND 1 982,103 0 0
MOLINA HEALTHCARE INC COM 60855R100 BBG001SKBQ20 15,500,160 81,000 SH   DFND 1 81,000 0 0
MULTISENSOR AI HOLDINGS INC *W EXP 12/19/202 456948116   5,701 150,000 SH   DFND 1 150,000 0 0
NAVIGATOR HLDGS LTD SHS Y62132108 BBG001SRNVY6 2,788,200 180,000 SH   DFND 1 180,000 0 0
NOBLE CORP PLC ORD SHS A G65431127 BBG018KBK3H7 3,619,840 128,000 SH   DFND 1 128,000 0 0
NOVO-NORDISK A S ADR 670100205 BBG001S5TSK0 33,249,608 599,200 SH Put DFND 1 599,200 0 0
ORIGIN INVT CORP I *W EXP 06/27/203 G67751126   2,700 15,000 SH   DFND 1 15,000 0 0
ORIGIN INVT CORP I ORD SHS G67751100 BBG01TW7ZPN5 301,500 30,000 SH   DFND 1 30,000 0 0
OYSTER ENTERPRISES II ACQUIS ORD SHS CL A G6861F104 BBG01V67VT73 751,650 75,000 SH   DFND 1 75,000 0 0
OYSTER ENTERPRISES II ACQUIS RIGHT 05/22/2030 G6861F138 BBG01V67W0B0 12,750 75,000 SH   DFND 1 75,000 0 0
PALANTIR TECHNOLOGIES INC CL A 69608A108 BBG001T53796 206,882,522 1,134,100 SH Put DFND 1 1,134,100 0 0
PANGAEA LOGISTICS SOLUTION L SHS G6891L105 BBG005PTVGJ7 2,717,800 535,000 SH   DFND 1 535,000 0 0
PATRIA INVESTMENTS LIMITED COM CL A G69451105 BBG00YQ7XKN5 5,548,000 380,000 SH   DFND 1 380,000 0 0
PERCEPTIVE CAP SOLUTIONS COR CL A ORD SHS G70077105 BBG01N0FG7G4 5,300,000 500,000 SH   DFND 1 500,000 0 0
PHATHOM PHARMACEUTICALS INC COM 71722W107 BBG00P5B2S73 21,425,873 1,820,380 SH   DFND 1 1,820,380 0 0
PORCH GROUP INC COM 733245104 BBG00QYZND49 7,551,000 450,000 SH   DFND 1 450,000 0 0
PROTAGONIST THERAPEUTICS INC COM 74366E102 BBG002B63KP4 27,070,225 407,500 SH   DFND 1 407,500 0 0
PYXIS ONCOLOGY INC COMMON STOCK 747324101 BBG00PQFFCW4 1,165,500 525,000 SH   DFND 1 525,000 0 0
SANDISK CORP COM 80004C200 BBG01R388JK6 11,893,200 106,000 SH   DFND 1 106,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 BBG001S6KJC6 19,077,300 990,000 SH   DFND 1 990,000 0 0
SCIENCE APPLICATIONS INTL CO COM 808625107 BBG003BW05L5 5,216,925 52,500 SH   DFND 1 52,500 0 0
SEADRILL LTD COM G7997W102 BBG015K887C0 6,042,000 200,000 SH   DFND 1 200,000 0 0
SHATTUCK LABS INC COM 82024L103 BBG00V776CR6 3,661,996 1,532,216 SH   DFND 1 1,532,216 0 0
SILVERCORP METALS INC COM 82835P103 BBG001S6YR97 2,054,000 325,000 SH   DFND 1 325,000 0 0
SPDR GOLD TR GOLD SHS 78463V107 BBG001SCPX28 1,777,350 5,000 SH Call DFND 1 5,000 0 0
STAGWELL INC COM CL A 85256A109 BBG00ZV0HW08 5,010,700 890,000 SH   DFND 1 890,000 0 0
STAR BULK CARRIERS CORP. SHS PAR Y8162K204 BBG001SPYW58 1,859,000 100,000 SH   DFND 1 100,000 0 0
STRATEGY INC CL A NEW 594972408 BBG001SC7PX1 44,658,306 138,600 SH Put DFND 1 138,600 0 0
STRATEGY INC NOTE 0.875% 3/1 594972AL5   7,864,200 5,000,000 PRN   DFND 1 5,000,000 0 0
TESLA INC COM 88160R101 BBG001SQKGD7 93,613,560 210,500 SH Put DFND 1 210,500 0 0
TG THERAPEUTICS INC COM 88322Q108 BBG001S8NH06 11,740,625 325,000 SH   DFND 1 325,000 0 0
TRANSMEDICS GROUP INC COM 89377M109 BBG00NZ6J701 2,244,000 20,000 SH Put DFND 1 20,000 0 0
TVARDI THERAPEUTICS INC COM 140755307 BBG001V0GHL4 6,768,424 176,030 SH   DFND 1 176,030 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108 BBG001V2MJJ2 3,188,480 106,000 SH   DFND 1 106,000 0 0
UNIQURE NV SHS N90064101 BBG005SSJYG4 62,455,900 1,070,000 SH   DFND 1 1,070,000 0 0
UNITED THERAPEUTICS CORP DEL COM 91307C102 BBG001S8RV10 31,524,592 75,200 SH Put DFND 1 75,200 0 0
UNITEDHEALTH GROUP INC COM 91324P102 BBG001S6WCJ1 16,574,400 48,000 SH   DFND 1 48,000 0 0
UWM HOLDINGS CORPORATION COM CL A 91823B109 BBG00R24YP79 45,066,000 7,400,000 SH   DFND 1 7,400,000 0 0
VALARIS LTD CL A G9460G101 BBG010JW9K58 1,706,950 35,000 SH   DFND 1 35,000 0 0
VENTYX BIOSCIENCES INC COM 92332V107 BBG00VC84K47 3,110,000 1,000,000 SH   DFND 1 1,000,000 0 0
VIKING THERAPEUTICS INC COM 92686J106 BBG006LGV887 6,307,200 240,000 SH   DFND 1 240,000 0 0
VIKING THERAPEUTICS INC COM 92686J106 BBG006LGV887 2,628,000 100,000 SH Call DFND 1 100,000 0 0
WARRIOR MET COAL INC COM 93627C101 BBG00GD1JNK4 3,500,200 55,000 SH   DFND 1 55,000 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 BBG00B642V63 30,378,001 4,150,000 SH   DFND 1 4,150,000 0 0
WESTERN ALLIANCE BANCORP COM 957638109 BBG001SLM522 8,672,000 100,000 SH   DFND 1 100,000 0 0
WESTERN DIGITAL CORP COM 958102105 BBG001S5XD28 40,700,340 339,000 SH   DFND 1 339,000 0 0
WILLOW LANE ACQUISITION CORP *W EXP 10/31/203 G9675P110   238,051 85,000 SH   DFND 1 85,000 0 0
WILLOW LANE ACQUISITION CORP ORD SHS CL A G9675P102 BBG01RJQ5283 2,316,000 200,000 SH   DFND 1 200,000 0 0
XCF GLOBAL INC COM CL A 98400U103 BBG01QM977Y7 54,584 41,667 SH   DFND 1 41,667 0 0
XENIA HOTELS & RESORTS INC COM 984017103 BBG006YP1L50 8,849,400 645,000 SH   DFND 1 645,000 0 0
ZEVRA THERAPEUTICS INC COM NEW 488445206 BBG0026ZG1G4 9,272,250 975,000 SH   DFND 1 975,000 0 0