683 Capital Management 13F-HR Quarterly holdings report by institutional manager

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:	Oct 31, 2018
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
AADI BIOSCIENCE INC	COM	00032Q104	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	3,550,989	669,998	SH		DFND	1	669,998	0	0
ALIBABA GROUP HLDG LTD	SPONSORED ADS	01609W102	11,953,872	165,200	SH		DFND	1	165,200	0	0
ALNYLAM PHARMACEUTICALS INC	COM	02043Q107	5,350,310	35,800	SH	Put	DFND	1	35,800	0	0
ALPHABET INC	CAP STK CL A	02079K305	22,639,500	150,000	SH		DFND	1	150,000	0	0
ALPHABET INC	CAP STK CL C	02079K107	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	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	1,028,880	6,000	SH		DFND	1	6,000	0	0
APPLE INC	COM	037833100	4,287,000	25,000	SH	Put	DFND	1	25,000	0	0
ARIS MNG CORP	COM	04040Y109	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	3,081,150	615,000	SH		DFND	1	615,000	0	0
BAIDU INC	SPON ADR REP A	056752108	2,105,600	20,000	SH		DFND	1	20,000	0	0
BORGWARNER INC	COM	099724106	44,293,500	1,275,000	SH		DFND	1	1,275,000	0	0
BRIDGEBIO PHARMA INC	COM	10806X102	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	4,995,000	450,000	SH		DFND	1	450,000	0	0
CAESARS ENTERTAINMENT INC NE	COM	12769G100	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	27,129	48,016	SH		DFND	1	48,016	0	0
CAPITAL ONE FINL CORP	COM	14040H105	49,133,700	330,000	SH		DFND	1	330,000	0	0
CAPITAL ONE FINL CORP	COM	14040H105	14,889,000	100,000	SH	Put	DFND	1	100,000	0	0
CARDLYTICS INC	COM	14161W105	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	29,010,300	330,000	SH		DFND	1	330,000	0	0
CARVANA CO	CL A	146869102	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	17,707,200	280,000	SH		DFND	1	280,000	0	0
CITIGROUP INC	COM NEW	172967424	9,486,000	150,000	SH	Put	DFND	1	150,000	0	0
COGENT COMMUNICATIONS HLDGS	COM NEW	19239V302	14,045,950	215,000	SH		DFND	1	215,000	0	0
COINBASE GLOBAL INC	COM CL A	19260Q107	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	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	45,000	250,000	SH		DFND	1	250,000	0	0
DISCOVER FINL SVCS	COM	254709108	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	148,448	29,660	SH		DFND	1	29,660	0	0
ELI LILLY & CO	COM	532457108	117,471,960	151,000	SH	Put	DFND	1	151,000	0	0
ENOVA INTL INC	COM	29357K103	8,796,200	140,000	SH		DFND	1	140,000	0	0
ERO COPPER CORP	COM	296006109	46,768,776	2,425,000	SH		DFND	1	2,425,000	0	0
FENNEC PHARMACEUTICALS INC	COM	31447P100	534,961	48,108	SH		DFND	1	48,108	0	0
FIBROGEN INC	COM	31572Q808	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	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	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	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	847,010	126,988	SH		DFND	1	126,988	0	0
GE HEALTHCARE TECHNOLOGIES I	COMMON STOCK	36266G107	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	2,549,267	1,734,195	SH		DFND	1	1,734,195	0	0
GOLAR LNG LTD	SHS	G9456A100	1,203,000	50,000	SH		DFND	1	50,000	0	0
GOSSAMER BIO INC	COM	38341P102	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	9,906,100	295,000	SH		DFND	1	295,000	0	0
HILLEVAX INC	COM	43157M102	1,879,190	113,000	SH		DFND	1	113,000	0	0
HILTON GRAND VACATIONS INC	COM	43283X105	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	9,459,000	900,000	SH		DFND	1	900,000	0	0
IMMUNIC INC	COM	4525EP101	923,077	699,301	SH		DFND	1	699,301	0	0
IN8BIO INC	COM	45674E109	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	28,522	145,000	SH		DFND	1	145,000	0	0
INFLARX NV	COM	N44821101	1,339,800	870,000	SH		DFND	1	870,000	0	0
INSPIRED ENTMT INC	COM	45782N108	17,780,075	1,803,253	SH		DFND	1	1,803,253	0	0
INVIVYD INC	COM	00534A102	15,429,000	3,475,000	SH		DFND	1	3,475,000	0	0
IOVANCE BIOTHERAPEUTICS INC	COM	462260100	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	17,128,800	1,830,000	SH		DFND	1	1,830,000	0	0
ISHARES BITCOIN TR	SHS	46438F101	5,058,750	125,000	SH		DFND	1	125,000	0	0
ITEOS THERAPEUTICS INC	COM	46565G104	9,752,600	715,000	SH		DFND	1	715,000	0	0
KAROOOOO LTD	ORD SHS	Y4600W108	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	87,500	350,000	SH		DFND	1	350,000	0	0
KNOT OFFSHORE PARTNERS LP	COM UNITS	Y48125101	7,739,999	1,500,000	SH		DFND	1	1,500,000	0	0
LEAP THERAPEUTICS INC	COM NEW	52187K200	1,197,000	450,000	SH		DFND	1	450,000	0	0
LENDINGCLUB CORP	COM NEW	52603A208	1,770,306	201,400	SH		DFND	1	201,400	0	0
LENNAR CORP	CL A	526057104	2,854,868	16,600	SH	Put	DFND	1	16,600	0	0
LENNAR CORP	CL B	526057302	17,730,700	115,000	SH		DFND	1	115,000	0	0
MADRIGAL PHARMACEUTICALS INC	COM	558868105	47,506,416	177,900	SH	Put	DFND	1	177,900	0	0
MEIRAGTX HLDGS PLC	COM	G59665102	15,175,000	2,500,000	SH		DFND	1	2,500,000	0	0
MEREO BIOPHARMA GROUP PLC	SPON ADS	589492107	18,975,000	5,750,000	SH		DFND	1	5,750,000	0	0
METALLA RTY & STREAMING LTD	COM NEW	59124U605	339,893	109,080	SH		DFND	1	109,080	0	0
MODULAR MED INC	COM NEW	60785L207	2,862,505	1,547,300	SH		DFND	1	1,547,300	0	0
MOUNTAIN CREST ACQSITN CORP	RIGHT 08/30/2022	62404B115	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	419,750	115,000	SH		DFND	1	115,000	0	0
PHATHOM PHARMACEUTICALS INC	COM	71722W107	17,523,000	1,650,000	SH		DFND	1	1,650,000	0	0
PONCE FINANCIAL GROUP INC	COMMON STOCK	732344106	944,620	106,137	SH		DFND	1	106,137	0	0
PROTAGONIST THERAPEUTICS INC	COM	74366E102	20,251,000	700,000	SH		DFND	1	700,000	0	0
QUIDELORTHO CORP	COM	219798105	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	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	10,935,000	500,000	SH		DFND	1	500,000	0	0
RYDER SYS INC	COM	783549108	23,437,050	195,000	SH		DFND	1	195,000	0	0
SAGE THERAPEUTICS INC	COM	78667J108	3,748,000	200,000	SH		DFND	1	200,000	0	0
SAREPTA THERAPEUTICS INC	COM	803607100	8,133,842	62,829	SH		DFND	1	62,829	0	0
SEA LTD	SPONSORD ADS	81141R100	9,667,800	180,000	SH		DFND	1	180,000	0	0
SHARKNINJA INC	COM SHS	G8068L108	45,160,250	725,000	SH		DFND	1	725,000	0	0
SMARTRENT INC	COM CL A	83193G107	1,998,873	745,848	SH		DFND	1	745,848	0	0
SOLENO THERAPEUTICS INC	COM	834203309	3,338,400	78,000	SH		DFND	1	78,000	0	0
STAR BULK CARRIERS CORP.	SHS PAR	Y8162K204	4,774,000	200,000	SH		DFND	1	200,000	0	0
TESLA INC	COM	88160R101	6,943,705	39,500	SH		DFND	1	39,500	0	0
TESLA INC	COM	88160R101	100,727,670	573,000	SH	Put	DFND	1	573,000	0	0
TG THERAPEUTICS INC	COM	88322Q108	24,716,250	1,625,000	SH		DFND	1	1,625,000	0	0
UNIQURE NV	SHS	N90064101	10,270,000	1,975,000	SH		DFND	1	1,975,000	0	0
VALARIS LTD	CL A	G9460G101	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	3,392,609	994,900	SH		DFND	1	994,900	0	0
VIKING THERAPEUTICS INC	COM	92686J106	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	33,009,500	5,350,000	SH		DFND	1	5,350,000	0	0
WD 40 CO	COM	929236107	12,665,500	50,000	SH	Put	DFND	1	50,000	0	0
WESTERN ALLIANCE BANCORP	COM	957638109	12,838,000	200,000	SH		DFND	1	200,000	0	0
XENIA HOTELS & RESORTS INC	COM	984017103	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	4,640,000	800,000	SH		DFND	1	800,000	0	0