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
Expires: July 31, 2015
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
ABEONA THERAPEUTICS INC COM NEW 00289Y206 4,260,000 750,000 SH DFND 1 750,000 0 0
ALDEYRA THERAPEUTICS INC COM 01438T106 4,136,400 1,080,000 SH DFND 1 1,080,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 46,076,517 141,300 SH Put DFND 1 141,300 0 0
ALPHABET INC CAP STK CL A 02079K305 6,344,280 36,000 SH DFND 1 36,000 0 0
AMAZON COM INC COM 023135106 6,142,920 28,000 SH DFND 1 28,000 0 0
AMENTUM HOLDINGS INC COM 023939101 38,484,300 1,630,000 SH DFND 1 1,630,000 0 0
AMICUS THERAPEUTICS INC COM 03152W109 5,500,799 960,000 SH DFND 1 960,000 0 0
AMYLYX PHARMACEUTICALS INC COM 03237H101 13,845,600 2,160,000 SH DFND 1 2,160,000 0 0
ANAPTYSBIO INC COM 032724106 11,100,000 500,000 SH DFND 1 500,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106 7,097,100 410,000 SH DFND 1 410,000 0 0
APOLLOMICS INC *W EXP 04/01/202 G0411D115 5,759 130,000 SH DFND 1 130,000 0 0
ARIS MNG CORP COM 04040Y109 10,108,396 1,500,000 SH DFND 1 1,500,000 0 0
ASML HOLDING N V N Y REGISTRY SHS N07059210 11,740,364 14,650 SH DFND 1 14,650 0 0
ASML HOLDING N V N Y REGISTRY SHS N07059210 12,020,850 15,000 SH Put DFND 1 15,000 0 0
BARNES & NOBLE ED INC COM NEW 06777U200 5,731,990 487,000 SH DFND 1 487,000 0 0
BARRICK MNG CORP COM SHS 06849F108 28,627,500 1,375,000 SH DFND 1 1,375,000 0 0
BLUE WTR ACQUISITION CORP. I UNIT 05/23/2030 G1368E122 1,501,500 150,000 SH DFND 1 150,000 0 0
BOREALIS FOODS INC *W EXP 02/07/202 09973D113 18,020 200,000 SH DFND 1 200,000 0 0
BRIDGEBIO PHARMA INC COM 10806X102 18,351,500 425,000 SH DFND 1 425,000 0 0
BRIDGEBIO PHARMA INC NOTE 2.500% 3/1 10806XAB8 30,834,045 24,750,000 PRN DFND 1 24,750,000 0 0
BRISTOW GROUP INC COM 11040G103 2,905,745 88,133 SH DFND 1 88,133 0 0
BRITISH AMERN TOB PLC SPONSORED ADR 110448107 4,733,000 100,000 SH DFND 1 100,000 0 0
BUILDERS FIRSTSOURCE INC COM 12008R107 4,434,220 38,000 SH DFND 1 38,000 0 0
CACI INTL INC CL A 127190304 5,243,700 11,000 SH DFND 1 11,000 0 0
CAESARS ENTERTAINMENT INC NE COM 12769G100 5,678,000 200,000 SH DFND 1 200,000 0 0
CAPITAL ONE FINL CORP COM 14040H105 68,402,340 321,500 SH DFND 1 321,500 0 0
CAPITAL ONE FINL CORP COM 14040H105 15,957,000 75,000 SH Put DFND 1 75,000 0 0
CARDLYTICS INC COM 14161W105 2,714,250 1,650,000 SH DFND 1 1,650,000 0 0
CARDLYTICS INC NOTE 4.250% 4/0 14161WAD7 6,150,000 15,000,000 PRN DFND 1 15,000,000 0 0
CARTESIAN THERAPEUTICS INC COM NEW 816212302 2,275,411 219,000 SH DFND 1 219,000 0 0
CARVANA CO CL A 146869102 52,228,800 155,000 SH DFND 1 155,000 0 0
CENTENE CORP DEL COM 15135B101 9,227,600 170,000 SH DFND 1 170,000 0 0
CITIGROUP INC COM NEW 172967424 4,256,000 50,000 SH DFND 1 50,000 0 0
CITIGROUP INC COM NEW 172967424 8,512,000 100,000 SH Put DFND 1 100,000 0 0
COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 13,498,800 280,000 SH DFND 1 280,000 0 0
COINBASE GLOBAL INC COM CL A 19260Q107 17,874,990 51,000 SH Put DFND 1 51,000 0 0
CRESUD S A C I F Y A *W EXP 03/09/202 P3311R259 90,496 107,733 SH DFND 1 107,733 0 0
CRESUD S A C I F Y A SPONSORED ADR 226406106 9,565,640 889,000 SH DFND 1 889,000 0 0
DOUBLEDOWN INTERACTIVE CO LT ADS 25862B109 2,631,750 275,000 SH DFND 1 275,000 0 0
ECARX HOLDINGS INC *W EXP 99/99/999 G29201111 7,413 125,000 SH DFND 1 125,000 0 0
ELEVANCE HEALTH INC COM 036752103 9,724,000 25,000 SH DFND 1 25,000 0 0
ELI LILLY & CO COM 532457108 13,836,658 17,750 SH DFND 1 17,750 0 0
ELI LILLY & CO COM 532457108 81,850,650 105,000 SH Put DFND 1 105,000 0 0
ERO COPPER CORP COM 296006109 17,747,041 1,050,000 SH DFND 1 1,050,000 0 0
FRACTYL HEALTH INC COM 35168W103 1,044,900 645,000 SH DFND 1 645,000 0 0
FREIGHTOS LTD *W EXP 99/99/999 G51405119 38,844 195,000 SH DFND 1 195,000 0 0
GCT SEMICONDUCTOR HLDG INC *W EXP 03/01/202 36170N115 75,097 775,000 SH DFND 1 775,000 0 0
GERON CORP COM 374163103 4,371,000 3,100,000 SH DFND 1 3,100,000 0 0
GLOBALSTAR INC COM NEW 378973507 2,896,650 123,000 SH DFND 1 123,000 0 0
GOSSAMER BIO INC COM 38341P102 7,798,200 6,340,000 SH DFND 1 6,340,000 0 0
GOSSAMER BIO INC COM 38341P102 369,123 300,100 SH Call DFND 1 300,100 0 0
GOSSAMER BIO INC NOTE 5.000% 6/0 38341PAA0 6,835,400 13,145,000 PRN DFND 1 13,145,000 0 0
GXO LOGISTICS INCORPORATED COMMON STOCK 36262G101 45,778,000 940,000 SH DFND 1 940,000 0 0
HARMONY BIOSCIENCES HLDGS IN COM 413197104 9,543,200 302,000 SH DFND 1 302,000 0 0
HILTON GRAND VACATIONS INC COM 43283X105 32,185,751 775,000 SH DFND 1 775,000 0 0
HIMS & HERS HEALTH INC COM CL A 433000106 15,453,500 310,000 SH Put DFND 1 310,000 0 0
HOWARD HUGHES HOLDINGS INC COM 44267T102 2,700,001 40,000 SH DFND 1 40,000 0 0
HUDSON TECHNOLOGIES INC COM 444144109 3,045,000 375,000 SH DFND 1 375,000 0 0
HYLIION HOLDINGS CORP COMMON STOCK 449109107 1,122,000 850,000 SH DFND 1 850,000 0 0
IAMGOLD CORP COM 450913108 3,748,500 510,000 SH DFND 1 510,000 0 0
IMMATICS N.V *W EXP 07/01/202 N44445117 209 348,032 SH DFND 1 348,032 0 0
IMMATICS N.V SHS N44445109 2,905,200 540,000 SH DFND 1 540,000 0 0
IMMUNIC INC COM 4525EP101 43,564 62,458 SH DFND 1 62,458 0 0
INFLARX NV COM N44821101 1,955,250 2,475,000 SH DFND 1 2,475,000 0 0
INSMED INC COM PAR $.01 457669307 4,951,488 49,200 SH Put DFND 1 49,200 0 0
INSPIRED ENTMT INC COM 45782N108 11,152,050 1,365,000 SH DFND 1 1,365,000 0 0
INVIVYD INC COM 00534A102 2,195,049 3,070,000 SH DFND 1 3,070,000 0 0
IONQ INC COM 46222L108 6,660,350 155,000 SH Put DFND 1 155,000 0 0
IRSA INVERSIONES Y REP S A *W EXP 05/12/202 P5880C134 745,624 443,824 SH DFND 1 443,824 0 0
IRSA INVERSIONES Y REP S A SPON GDS ECH 10 450047303 12,606,650 905,000 SH DFND 1 905,000 0 0
ISHARES BITCOIN TRUST ETF SHS BEN INT 46438F101 3,856,230 63,000 SH DFND 1 63,000 0 0
KNOT OFFSHORE PARTNERS LP COM UNITS Y48125101 9,922,100 1,585,000 SH DFND 1 1,585,000 0 0
LEAP THERAPEUTICS INC COM NEW 52187K200 428,765 1,444,143 SH DFND 1 1,444,143 0 0
LENNAR CORP CL A 526057104 8,738,190 79,000 SH DFND 1 79,000 0 0
LENNAR CORP CL A 526057104 5,530,500 50,000 SH Put DFND 1 50,000 0 0
LENNAR CORP CL B 526057302 12,103,750 115,000 SH DFND 1 115,000 0 0
LIGHTWAVE ACQUISITION CORP UNIT 06/06/2030 G5490M118 1,006,000 100,000 SH DFND 1 100,000 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105 7,525,144 24,865 SH DFND 1 24,865 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105 46,001,280 152,000 SH Put DFND 1 152,000 0 0
MEIRAGTX HLDGS PLC COM G59665102 17,538,800 2,690,000 SH DFND 1 2,690,000 0 0
MEREO BIOPHARMA GROUP PLC SPON ADS 589492107 11,788,499 4,350,000 SH DFND 1 4,350,000 0 0
MERSANA THERAPEUTICS INC COM 59045L106 589,040 1,990,000 SH DFND 1 1,990,000 0 0
MICROSTRATEGY INC CL A NEW 594972408 58,532,504 144,800 SH Put DFND 1 144,800 0 0
MICROSTRATEGY INC NOTE 0.875% 3/1 594972AL5 9,390,550 5,000,000 PRN DFND 1 5,000,000 0 0
MILLROSE PPTYS INC COM CL A 601137102 8,661,338 303,800 SH DFND 1 303,800 0 0
MIRUM PHARMACEUTICALS INC NOTE 4.000% 5/0 604749AB7 1,774,370 1,000,000 PRN DFND 1 1,000,000 0 0
MODULAR MED INC COM NEW 60785L207 1,430,102 1,919,600 SH DFND 1 1,919,600 0 0
MULTISENSOR AI HOLDINGS INC *W EXP 12/19/202 456948116 4,845 150,000 SH DFND 1 150,000 0 0
NAVIGATOR HLDGS LTD SHS Y62132108 2,688,501 190,000 SH DFND 1 190,000 0 0
NOBLE CORP PLC ORD SHS A G65431127 3,610,800 136,000 SH DFND 1 136,000 0 0
NOVO-NORDISK A S ADR 670100205 27,897,884 404,200 SH Put DFND 1 404,200 0 0
OYSTER ENTERPRISES II ACQUIS UNIT 05/22/2030 G6861F120 759,000 75,000 SH DFND 1 75,000 0 0
PALANTIR TECHNOLOGIES INC CL A 69608A108 93,406,464 685,200 SH Put DFND 1 685,200 0 0
PANGAEA LOGISTICS SOLUTION L SHS G6891L105 2,655,500 565,000 SH DFND 1 565,000 0 0
PATRIA INVESTMENTS LIMITED COM CL A G69451105 5,624,000 400,000 SH DFND 1 400,000 0 0
PERCEPTIVE CAP SOLUTIONS COR CL A ORD SHS G70077105 5,310,000 500,000 SH DFND 1 500,000 0 0
PHATHOM PHARMACEUTICALS INC COM 71722W107 20,186,950 2,105,000 SH DFND 1 2,105,000 0 0
PHILIP MORRIS INTL INC COM 718172109 1,821,300 10,000 SH DFND 1 10,000 0 0
PRAXIS PRECISION MEDICINES I COM NEW 74006W207 3,124,315 74,300 SH Put DFND 1 74,300 0 0
PROTAGONIST THERAPEUTICS INC COM 74366E102 24,595,150 445,000 SH DFND 1 445,000 0 0
PYXIS ONCOLOGY INC COMMON STOCK 747324101 599,500 545,000 SH DFND 1 545,000 0 0
REVIVA PHARMACEUTCLS HLDGS I COM 76152G100 381,100 1,000,000 SH DFND 1 1,000,000 0 0
SABLE OFFSHORE CORP COM SHS 78574H104 4,945,500 225,000 SH DFND 1 225,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 10,488,000 1,150,000 SH DFND 1 1,150,000 0 0
SANDISK CORP COM 80004C200 5,986,200 132,000 SH DFND 1 132,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 11,542,500 675,000 SH DFND 1 675,000 0 0
SCIENCE APPLICATIONS INTL CO COM 808625107 6,249,855 55,500 SH DFND 1 55,500 0 0
SEADRILL LTD COM G7997W102 5,643,750 215,000 SH DFND 1 215,000 0 0
SHARKNINJA INC COM SHS G8068L108 6,929,300 70,000 SH DFND 1 70,000 0 0
SHATTUCK LABS INC COM 82024L103 867,021 1,095,000 SH DFND 1 1,095,000 0 0
SILVERCORP METALS INC COM 82835P103 1,477,000 350,000 SH DFND 1 350,000 0 0
SOLENO THERAPEUTICS INC COM 834203309 3,518,760 42,000 SH DFND 1 42,000 0 0
SOLVENTUM CORP COM SHS 83444M101 492,960 6,500 SH DFND 1 6,500 0 0
STAGWELL INC COM CL A 85256A109 4,275,000 950,000 SH DFND 1 950,000 0 0
STAR BULK CARRIERS CORP. SHS PAR Y8162K204 3,881,250 225,000 SH DFND 1 225,000 0 0
TESLA INC COM 88160R101 91,486,080 288,000 SH Put DFND 1 288,000 0 0
THIRD HARMONIC BIO INC COM 88427A107 1,086,000 200,000 SH DFND 1 200,000 0 0
TVARDI THERAPEUTICS INC COM 140755307 3,631,499 176,030 SH DFND 1 176,030 0 0
UNIQURE NV SHS N90064101 17,912,900 1,285,000 SH DFND 1 1,285,000 0 0
UNIQURE NV SHS N90064101 522,750 37,500 SH Put DFND 1 37,500 0 0
UNITEDHEALTH GROUP INC COM 91324P102 17,314,335 55,500 SH DFND 1 55,500 0 0
UWM HOLDINGS CORPORATION COM CL A 91823B109 19,872,000 4,800,000 SH DFND 1 4,800,000 0 0
VALARIS LTD CL A G9460G101 1,579,125 37,500 SH DFND 1 37,500 0 0
VIGIL NEUROSCIENCE INC COM 92673K108 10,031,088 1,261,772 SH DFND 1 1,261,772 0 0
VIKING THERAPEUTICS INC COM 92686J106 6,731,000 254,000 SH DFND 1 254,000 0 0
WARRIOR MET COAL INC COM 93627C101 2,795,630 61,000 SH DFND 1 61,000 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 26,650,001 4,100,000 SH DFND 1 4,100,000 0 0
WESTERN ALLIANCE BANCORP COM 957638109 9,162,650 117,500 SH DFND 1 117,500 0 0
WESTERN DIGITAL CORP COM 958102105 21,692,610 339,000 SH DFND 1 339,000 0 0
WILLOW LANE ACQUISITION CORP *W EXP 10/31/203 G9675P110 90,000 250,000 SH DFND 1 250,000 0 0
WILLOW LANE ACQUISITION CORP ORD SHS CL A G9675P102 5,115,000 500,000 SH DFND 1 500,000 0 0
XCF GLOBAL INC COM CL A 98400U103 73,334 41,667 SH DFND 1 41,667 0 0
XENIA HOTELS & RESORTS INC COM 984017103 11,187,300 890,000 SH DFND 1 890,000 0 0
ZEVRA THERAPEUTICS INC COM NEW 488445206 9,911,250 1,125,000 SH DFND 1 1,125,000 0 0