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
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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
ACKRELL SPAC PARTNERS I CO	*W EXP 12/01/202	00461L113	37	75,000	SH		DFND		75,000	0	0
ACKRELL SPAC PARTNERS I CO	UNIT 99/99/9999	00461L303	1,482	150,000	SH		DFND		150,000	0	0
ADIENT PLC	ORD SHS	G0084W101	44,359	1,003,588	SH		DFND		1,003,588	0	0
ADVENT TECHNOLOGIES HOLDNG I	*W EXP 02/03/202	00788A113	460	200,000	SH		DFND		200,000	0	0
AFFIMED N V	COM	N01045108	40,458	5,114,712	SH		DFND		5,114,712	0	0
AJAX I	COM	G0190X100	16,395	1,597,982	SH		DFND		1,597,982	0	0
ALKURI GLOBAL ACQUISITION CO	UNIT 01/01/2028	66981N202	988	100,000	SH		DFND		100,000	0	0
ALNYLAM PHARMACEUTICALS INC	COM	02043Q107	7,765	55,000	SH		DFND		55,000	0	0
ALTRIA GROUP INC	COM	02209S103	15,546	303,860	SH		DFND		303,860	0	0
AMAZON COM INC	COM	023135106	30,941	10,000	SH		DFND		10,000	0	0
AMC ENTMT HLDGS INC	CL A COM	00165C104	28,954	2,835,900	SH	Call	DFND		2,835,900	0	0
AMC ENTMT HLDGS INC	CL A COM	00165C104	10,214	1,000,400	SH	Put	DFND		1,000,400	0	0
AMERICAS TECHNOLOGY ACQSN CO	*W EXP 12/31/202	G0404A110	41	75,000	SH		DFND		75,000	0	0
AMERICAS TECHNOLOGY ACQSN CO	SHS	G0404A102	1,490	150,000	SH		DFND		150,000	0	0
ANGI INC	COM CL A NEW	00183L102	26,946	2,072,803	SH		DFND		2,072,803	0	0
APTOSE BIOSCIENCES INC	COM NEW	03835T200	3,591	600,914	SH		DFND		600,914	0	0
ARDELYX INC	COM	039697107	18,531	2,799,307	SH		DFND		2,799,307	0	0
ARYA SCIENCES ACQUISITION CO	COM CL A	G3166W106	3,686	267,454	SH		DFND		267,454	0	0
ARYA SCIENCES ACQU CORP IV	CL A	G31659108	3,142	300,000	SH		DFND		300,000	0	0
AT HOME GROUP INC	COM	04650Y100	17,530	610,793	SH		DFND		610,793	0	0
ATARA BIOTHERAPEUTICS INC	COM	046513107	3,171	220,848	SH		DFND		220,848	0	0
ATLAS CREST INVT CORP	COM	049284102	31,911	3,175,210	SH		DFND		3,175,210	0	0
BARRICK GOLD CORP	COM	067901108	11,117	561,477	SH		DFND		561,477	0	0
BCLS ACQUISITION CORP	COM CL A	G0904B105	211	20,000	SH		DFND		20,000	0	0
BETTER WORLD ACQUISITION COR	*W EXP 11/15/202	08772B112	312	300,000	SH		DFND		300,000	0	0
BETTER WORLD ACQUISITION COR	COM	08772B104	2,985	300,000	SH		DFND		300,000	0	0
BM TECHNOLOGIES INC	*W EXP 01/04/202	05591L115	703	351,365	SH		DFND		351,365	0	0
BONANZA CREEK ENERGY INC	COM NEW	097793400	268	7,500	SH		DFND		7,500	0	0
BOWX ACQUISITION CORP	CL A	103085106	8,976	768,522	SH		DFND		768,522	0	0
BRIDGETOWN 2 HOLDINGS LTD	CL A	G1355V103	5,195	507,349	SH		DFND		507,349	0	0
BRIDGETOWN HOLDINGS LTD	COM CL A	G1355U113	6,554	604,057	SH		DFND		604,057	0	0
BROOGE ENERGY LTD	*W EXP 12/20/202	G1611B115	257	321,684	SH		DFND		321,684	0	0
CALIFORNIA RES CORP	COM STOCK	13057Q305	390	16,218	SH		DFND		16,218	0	0
CANOO INC	*W EXP 12/21/202	13803R110	286	101,000	SH		DFND		101,000	0	0
CARDLYTICS INC	COM	14161W105	41,687	380,000	SH		DFND		380,000	0	0
CARVANA CO	CL A	146869102	157,440	600,000	SH		DFND		600,000	0	0
CELLECTIS S A	SPON ADS	15117K103	1,211	59,900	SH		DFND		59,900	0	0
CHARDAN HEALTHCR ACQSTN 2 CO	COM	15957T107	3,518	350,000	SH		DFND		350,000	0	0
CIMPRESS PLC	SHS EURO	G2143T103	6,759	67,500	SH		DFND		67,500	0	0
CLENE INC	*W EXP 11/07/202	185634110	417	350,000	SH		DFND		350,000	0	0
CLEVER LEAVES HOLDINGS INC	*W EXP 12/18/202	186760112	737	280,000	SH		DFND		280,000	0	0
CLOVER HEALTH INVESTMENTS CO	COM CL A	18914F103	302	40,000	SH	Call	DFND		40,000	0	0
CM LIFE SCIENCES INC	*W EXP 09/04/202	18978W117	1,295	250,000	SH		DFND		250,000	0	0
CM LIFE SCIENCES INC	COM CL A	18978W109	2,566	172,316	SH		DFND		172,316	0	0
CONCORD ACQUISITION CORP	*W EXP 12/28/202	206071110	450	500,000	SH		DFND		500,000	0	0
CONCORD ACQUISITION CORP	COM CL A	206071102	9,780	1,000,000	SH		DFND		1,000,000	0	0
CONTRAFECT CORP	COM NEW	212326300	2,160	450,000	SH		DFND		450,000	0	0
COVA ACQUISITION CORP	UNIT 04/01/2021	G2554Y112	2,488	250,000	SH		DFND		250,000	0	0
CRESUD S A C I F Y A	SPONSORED ADR	226406106	8,626	1,652,460	SH		DFND		1,652,460	0	0
CUE BIOPHARMA INC	COM	22978P106	4,117	337,428	SH		DFND		337,428	0	0
CURO GROUP HOLDINGS CORP	COM	23131L107	2,643	181,164	SH		DFND		181,164	0	0
DD3 ACQUISITION CORP II	*W EXP 12/10/202	23318M118	129	125,000	SH		DFND		125,000	0	0
DD3 ACQUISITION CORP II	COM CL A	23318M100	2,440	250,000	SH		DFND		250,000	0	0
DHT HOLDINGS INC	SHS NEW	Y2065G121	9,584	1,616,100	SH		DFND		1,616,100	0	0
DIAGEO PLC	SPON ADR NEW	25243Q205	22,300	135,800	SH		DFND		135,800	0	0
DIRTT ENVIRONMENTAL SOLUTION	COM	25490H106	22,941	7,465,024	SH		DFND		7,465,024	0	0
DMY TECHNOLOGY GROUP INC III	COM CLASS A	233278100	3,736	346,931	SH		DFND		346,931	0	0
EIGER BIOPHARMACEUTICALS INC	COM	28249U105	23,750	2,683,600	SH		DFND		2,683,600	0	0
ENOVA INTL INC	COM	29357K103	108,179	3,049,000	SH		DFND		3,049,000	0	0
EUCRATES BIOMEDICAL ACQU COR	*W EXP 10/23/202	G3141W122	250	200,000	SH		DFND		200,000	0	0
EUCRATES BIOMEDICAL ACQU COR	SHS	G3141W106	5,988	600,000	SH		DFND		600,000	0	0
EURONAV NV	SHS	B38564108	5,830	637,000	SH		DFND		637,000	0	0
FENNEC PHARMACEUTICALS INC	COM	31447P100	6,894	1,110,000	SH		DFND		1,110,000	0	0
FIRSTENERGY CORP	COM	337932107	104,160	3,002,599	SH		DFND		3,002,599	0	0
FISKER INC	CL A COM STK	33813J106	2,839	164,893	SH		DFND		164,893	0	0
FISKER INC	CL A COM STK	33813J106	2,583	150,000	SH	Put	DFND		150,000	0	0
FORESIGHT ACQUISITION CORP	UNIT 01/29/2026	34552Y205	3,964	400,000	SH		DFND		400,000	0	0
GAMESTOP CORP NEW	CL A	36467W109	3,796	20,000	SH	Put	DFND		20,000	0	0
GENERAL MTRS CO	COM	37045V100	8,619	150,000	SH		DFND		150,000	0	0
GENERAL MTRS CO	COM	37045V100	126,412	2,200,000	SH	Call	DFND		2,200,000	0	0
GLOBALSTAR INC	COM	378973408	1,956	1,448,579	SH		DFND		1,448,579	0	0
GLOBALSTAR INC	NOTE 5.750% 4/0	378973AD3	1,141	525,342	PRN		DFND		525,342	0	0
GLOBIS ACQUISITION CORP	*W EXP 11/01/202	379582117	165	300,000	SH		DFND		300,000	0	0
GLOBIS ACQUISITION CORP	COM	379582109	2,973	300,000	SH		DFND		300,000	0	0
GLRY STR NW MDIA GRUP HLDG L	*W EXP 02/13/202	G39973113	33	225,000	SH		DFND		225,000	0	0
GOLAR LNG PARTNERS LP	COM UNIT LPI	Y2745C102	1,061	303,969	SH		DFND		303,969	0	0
GREIF INC	CL B	397624206	682	11,910	SH		DFND		11,910	0	0
HAYMAKER ACQUISITION CORP II	UNIT 03/01/2026	42087R207	2,371	238,568	SH		DFND		238,568	0	0
HEALTH SCIENCES ACQ CORP 2	ORD SHS	G4411D109	112	10,000	SH		DFND		10,000	0	0
HEALTHCOR CATALIO ACQU CORP	CL A SHS	G44125105	1,200	120,000	SH		DFND		120,000	0	0
HELIX ACQUISITION CORP	COM CL A	G4444C102	1,530	150,000	SH		DFND		150,000	0	0
HERBALIFE NUTRITION LTD	COM SHS	G4412G101	42,749	963,680	SH		DFND		963,680	0	0
HOSTESS BRANDS INC	*W EXP 11/04/202	44109J114	3,654	2,520,000	SH		DFND		2,520,000	0	0
HYCROFT MINING HOLDING CORP	COM CL A	44862P109	321	91,640	SH		DFND		91,640	0	0
HYCROFT MINING HOLDING CORP	*W EXP 02/12/202	44862P117	1,029	1,978,826	SH		DFND		1,978,826	0	0
IAC INTERACTIVECORP NEW	COM	44891N109	57,430	265,500	SH		DFND		265,500	0	0
IAMGOLD CORP	COM	450913108	894	300,000	SH		DFND		300,000	0	0
IMMATICS N.V	SHS	N44445109	13,273	1,184,045	SH		DFND		1,184,045	0	0
IMMATICS N.V	*W EXP 07/01/202	N44445117	1,475	500,000	SH		DFND		500,000	0	0
INSPIRED ENTMT INC	COM	45782N108	9,051	974,289	SH		DFND		974,289	0	0
INTL GNRL INSURANCE HLDNGS L	*W EXP 03/17/202	G4809J114	352	450,000	SH		DFND		450,000	0	0
IRSA INVERSIONES Y REP S A	GLOBL DEP RCPT	450047204	4,525	1,163,023	SH		DFND		1,163,023	0	0
IRSA PROPIEDADES COMERCIALES	SPONSORED ADR	463588103	4,818	493,183	SH		DFND		493,183	0	0
ISHARES SILVER TR	ISHARES	46428Q109	11,350	500,000	SH		DFND		500,000	0	0
ISHARES SILVER TR	ISHARES	46428Q109	45,400	2,000,000	SH	Call	DFND		2,000,000	0	0
JAWS SPITFIRE ACQUISITION CO	SHS CL A	G50740102	3,067	299,229	SH		DFND		299,229	0	0
JIYA ACQUISITION CORP	COM CL A	47760M102	1,968	200,000	SH		DFND		200,000	0	0
LARIMAR THERAPEUTICS INC	COM	517125100	3,216	220,136	SH		DFND		220,136	0	0
LEGATO MERGER CORP	UNIT 12/31/2025	52473X205	2,026	200,000	SH		DFND		200,000	0	0
LEISURE ACQUISITION CORP	*W EXP 99/99/999	52539T115	104	125,000	SH		DFND		125,000	0	0
LIBERTY MEDIA ACQUISITION CO	COM SR A	53073L104	2,528	250,000	SH		DFND		250,000	0	0
LIGHTJUMP ACQUISITION CORP	COM	53228M106	1,455	150,000	SH		DFND		150,000	0	0
LIGHTJUMP ACQUISITION CORP	*W EXP 01/12/202	53228M114	41	75,000	SH		DFND		75,000	0	0
MAGELLAN MIDSTREAM PRTNRS LP	COM UNIT RP LP	559080106	45,623	1,052,202	SH		DFND		1,052,202	0	0
MAIDEN HOLDINGS LTD	SHS	G5753U112	23,513	7,125,000	SH		DFND		7,125,000	0	0
MARINUS PHARMACEUTICALS INC	COM NEW	56854Q200	29,309	1,893,400	SH		DFND		1,893,400	0	0
MEIRAGTX HLDGS PLC	COM	G59665102	17,368	1,203,623	SH		DFND		1,203,623	0	0
MUDRICK CAPITAL ACQU CORP II	*W EXP 09/10/202	62477L115	630	1,000,000	SH		DFND		1,000,000	0	0
MUDRICK CAPITAL ACQU CORP II	COM CL A	62477L107	19,620	2,000,000	SH		DFND		2,000,000	0	0
MULTIPLAN CORPORATION	*W EXP 02/13/202	62548M118	179	185,900	SH		DFND		185,900	0	0
NATIONAL ENERGY SERVICES REU	*W EXP 05/05/202	G6375R115	1,552	698,895	SH		DFND		698,895	0	0
NAVIOS MARITIME CONTAINERS L	COM UNIT RP LP	Y62151108	9,230	1,000,000	SH		DFND		1,000,000	0	0
NEBULA CARAVEL ACQUISITION C	COM CL A	629070103	4,960	500,000	SH		DFND		500,000	0	0
NEXIMMUNE INC	COM	65344D109	1,145	60,000	SH		DFND		60,000	0	0
NIKOLA CORP	COM	654110105	941	67,700	SH	Call	DFND		67,700	0	0
NOCTURNE ACQUISITION CORP	UNIT 02/25/2026	G6580S122	9,500	950,000	SH		DFND		950,000	0	0
NUVATION BIO INC	COM CL A	67080N101	6,270	600,000	SH		DFND		600,000	0	0
NUVATION BIO INC	*W EXP 07/07/202	67080N119	2,204	825,323	SH		DFND		825,323	0	0
OYSTER ENTERPRISES ACQ CORP	*W EXP 01/20/202	69242M112	44	87,500	SH		DFND		87,500	0	0
OYSTER ENTERPRISES ACQ CORP	COM CL A	69242M104	1,687	175,000	SH		DFND		175,000	0	0
PALANTIR TECHNOLOGIES INC	CL A	69608A108	1,165	50,000	SH		DFND		50,000	0	0
PALANTIR TECHNOLOGIES INC	CL A	69608A108	1,165	50,000	SH	Call	DFND		50,000	0	0
PALANTIR TECHNOLOGIES INC	CL A	69608A108	2,329	100,000	SH	Put	DFND		100,000	0	0
PAYA HOLDINGS INC	*W EXP 10/16/202	70434P111	359	114,000	SH		DFND		114,000	0	0
PBF LOGISTICS LP	UNIT LTD PTNR	69318Q104	231	15,663	SH		DFND		15,663	0	0
PENN VA CORP	COM	70788V102	4,925	367,500	SH		DFND		367,500	0	0
PERSHING SQUARE TONTINE HLDG	COM CL A	71531R109	2,401	100,000	SH	Call	DFND		100,000	0	0
PG&E CORP	COM	69331C108	15,065	1,286,529	SH		DFND		1,286,529	0	0
PIERIS PHARMACEUTICALS INC	COM	720795103	231	90,000	SH		DFND		90,000	0	0
PRIVETERRA ACQUISITION CORP	UNIT 99/99/9999	74275N201	99	10,000	SH		DFND		10,000	0	0
PROG HOLDINGS INC	COM NPV	74319R101	14,759	340,940	SH		DFND		340,940	0	0
PROSHARES TR II	ULTA BLMBG 2017	74347Y888	23,783	450,000	SH	Put	DFND		450,000	0	0
PROVENTION BIO INC	COM	74374N102	6,612	630,000	SH		DFND		630,000	0	0
PROVIDENT ACQUISITION CORP	UNIT 99/99/9999	G7282L118	267	26,237	SH		DFND		26,237	0	0
QELL ACQUISITION CORP	CL A	G7307X105	12,614	1,239,050	SH		DFND		1,239,050	0	0
QUANTUMSCAPE CORP	COM CL A	74767V109	28,408	634,700	SH	Call	DFND		634,700	0	0
QUANTUMSCAPE CORP	COM CL A	74767V109	19,542	436,700	SH	Put	DFND		436,700	0	0
QUANTUMSCAPE CORP	*W EXP 11/25/202	74767V117	4,895	147,170	SH		DFND		147,170	0	0
REINVENT TECHNOLOGY PARTNERS	CL A	G7483N129	29,392	2,895,731	SH		DFND		2,895,731	0	0
REINVENT TECHNOLOGY PARTNERS	UNIT 03/12/2026	G7484L114	5,020	500,000	SH		DFND		500,000	0	0
REINVENT TECHNOLOGY PARTNERS	SHS CL A	G74847107	22,022	2,200,000	SH		DFND		2,200,000	0	0
REZOLUTE INC	COM NEW	76200L309	134	18,916	SH		DFND		18,916	0	0
ROCKET INTERNET GRWT OPRT CO	UNIT 99/99/9999	G7613T111	15,015	1,500,000	SH		DFND		1,500,000	0	0
ROTH CH ACQUISITION II CO	*W EXP 09/16/202	778673111	95	75,000	SH		DFND		75,000	0	0
ROTH CH ACQUISITION II CO	COM	778673103	1,487	150,000	SH		DFND		150,000	0	0
ROTH CH ACQUISITION III CO	UNIT 02/26/2026	77867Q201	1,500	150,000	SH		DFND		150,000	0	0
SARISSA CAPITAL ACQUISITN CO	*W EXP 10/23/202	G7823W110	600	400,000	SH		DFND		400,000	0	0
SARISSA CAPITAL ACQUISITN CO	CL A	G7823W102	12,120	1,200,000	SH		DFND		1,200,000	0	0
SMILEDIRECTCLUB INC	CL A COM	83192H106	34,141	3,311,377	SH		DFND		3,311,377	0	0
SQZ BIOTECHNOLOGIES CO	COM	78472W104	8,043	587,978	SH		DFND		587,978	0	0
SYNDAX PHARMACEUTICALS INC	COM	87164F105	18,670	835,000	SH		DFND		835,000	0	0
TAILWIND ACQUISITION CORP	COM CL A	87403Q102	29,760	3,000,000	SH		DFND		3,000,000	0	0
TG THERAPEUTICS INC	COM	88322Q108	11,726	243,271	SH		DFND		243,271	0	0
TOYOTA MOTOR CORP	SP ADR REP2COM	892331307	46,818	300,000	SH	Call	DFND		300,000	0	0
TRIDENT ACQUISITIONS CORP	*W EXP 05/09/202	89615T114	911	453,280	SH		DFND		453,280	0	0
TRITERRAS INC	*W EXP 02/02/202	G9103H110	105	63,572	SH		DFND		63,572	0	0
TRITERRAS INC	SHS CL A	G9103H102	98	13,500	SH	Call	DFND		13,500	0	0
UNION ACQUISITION CORP II	SHS	G9402Q100	5,025	500,000	SH		DFND		500,000	0	0
UNIQURE NV	SHS	N90064101	9,518	282,516	SH		DFND		282,516	0	0
US ECOLOGY INC	*W EXP 10/17/202	91734M111	1,101	105,350	SH		DFND		105,350	0	0
VECTOIQ ACQUISITION CORP II	COM CL A	92244F109	4,464	449,996	SH		DFND		449,996	0	0
VECTOIQ ACQUISITION CORP II	*W EXP 01/07/202	92244F117	34	23,904	SH		DFND		23,904	0	0
VG ACQUISITION CORP	SHS CL A	G9446E105	10,466	1,029,192	SH		DFND		1,029,192	0	0
WARRIOR MET COAL INC	COM	93627C101	2,586	151,000	SH		DFND		151,000	0	0
XERIS PHARMACEUTICALS INC	NOTE 5.000% 7/1	98422LAA5	14,653	8,600,000	PRN		DFND		8,600,000	0	0
ZILLOW GROUP INC	CL A	98954M101	11,824	90,000	SH		DFND		90,000	0	0
ZOGENIX INC	COM NEW	98978L204	293	15,000	SH		DFND		15,000	0	0