683 Capital Management, LLC

Est. AUM

$1.92B

13F long equity, this entity only

Positions

237

Period

Mar 2026 (Q1)

SEC EDGAR

View filings ↗

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	PALANTIR TECHNOLOGIES INCPUT	CL A	$340.6M	2328700	17.78%	DFND
2	ELI LILLY & COPUT	COM	$123.2M	134000	6.43%	DFND
3	NVIDIA CORPORATIONPUT	COM	$79.5M	456000	4.15%	DFND
4	CAPITAL ONE FINL CORP	COM	$68.4M	375000	3.57%	DFND
5	CARVANA CO	CL A	$48.7M	155000	2.54%	DFND
6	MADRIGAL PHARMACEUTICALS INCPUT	COM	$47.1M	90000	2.46%	DFND
7	ALNYLAM PHARMACEUTICALS INCPUT	COM	$42.4M	128100	2.21%	DFND
8	TESLA INCPUT	COM	$40.9M	110000	2.13%	DFND
9	BRIDGEBIO PHARMA INC	NOTE 2.500% 3/1	$39.2M	21750000	2.05%	DFND
10	PROTAGONIST THERAPEUTICS INC	COM	$37.4M	355000	1.95%	DFND
11	PRAXIS PRECISION MEDICINES IPUT	COM NEW	$36.3M	112700	1.90%	DFND
12	WAVE LIFE SCIENCES LTD	SHS	$35.5M	4900000	1.85%	DFND
13	BECTON DICKINSON & CO	COM	$35.4M	225000	1.85%	DFND
14	KASPI KZ JSC	SPONSORED ADS	$35.2M	475000	1.84%	DFND
15	ANAPTYSBIO INC	COM	$34.7M	625000	1.81%	DFND
16	HILTON GRAND VACATIONS INC	COM	$30.3M	775000	1.58%	DFND
17	GXO LOGISTICS INCORPORATED	COMMON STOCK	$25.9M	500000	1.35%	DFND
18	MOLINA HEALTHCARE INC	COM	$21.3M	160000	1.11%	DFND
19	AMYLYX PHARMACEUTICALS INC	COM	$21.3M	1530000	1.11%	DFND
20	MEIRAGTX HLDGS PLC	COM	$21.2M	2450000	1.11%	DFND
21	PHATHOM PHARMACEUTICALS INC	COM	$20.6M	1850000	1.07%	DFND
22	UNIQURE NVCALL	SHS	$20.5M	1253600	1.07%	DFND
23	AMENTUM HOLDINGS INC	COM	$20.2M	775000	1.05%	DFND
24	IAMGOLD CORP	COM	$19.8M	1050000	1.03%	DFND
25	TG THERAPEUTICS INC	COM	$19.6M	590000	1.02%	DFND
26	ASTRANA HEALTH INC	COM NEW	$17.2M	700000	0.90%	DFND
27	SAREPTA THERAPEUTICS INC	COM	$16.3M	750000	0.85%	DFND
28	BARRICK MNG CORP	COM SHS	$16.3M	400000	0.85%	DFND
29	WESTERN ALLIANCE BANCORP	COM	$15.9M	225000	0.83%	DFND
30	IONQ INCPUT	COM	$15.3M	531700	0.80%	DFND
31	KNOT OFFSHORE PARTNERS LP	COM UNITS	$14.9M	1480000	0.78%	DFND
32	ARIS MINING CORPORATION	COM	$14.9M	800000	0.78%	DFND
33	ELI LILLY & CO	COM	$13.8M	15000	0.72%	DFND
34	LENNAR CORPPUT	CL A	$13.0M	150000	0.68%	DFND
35	ELEVANCE HEALTH INC FORMERLY	COM	$11.7M	40000	0.61%	DFND
36	COUPANG INC	CL A	$11.5M	610000	0.60%	DFND
37	SEADRILL LTD	COM	$11.4M	250000	0.59%	DFND
38	AMICUS THERAPEUTIC	COM	$11.2M	775000	0.58%	DFND
39	GENUINE PARTS CO	COM	$11.1M	105000	0.58%	DFND
40	GOSSAMER BIO INC	NOTE 5.000% 6/0	$10.6M	27877000	0.55%	DFND
41	ALPHABET INC	CAP STK CL A	$10.4M	36000	0.54%	DFND
42	APELLIS PHARMACEUTICALS INC	COM	$10.1M	250000	0.52%	DFND
43	INSMED INCPUT	COM PAR $.01	$9.8M	60000	0.51%	DFND
44	LENNAR CORP	CL B	$9.7M	115000	0.50%	DFND
45	COGENT COMM HOLDINGS INCCALL	COM NEW	$9.4M	500000	0.49%	DFND
46	BOOKING HOLDINGS INC	COM	$9.3M	2200	0.48%	DFND
47	ARK ETF TRPUT	GENOMIC REV ETF	$9.2M	350000	0.48%	DFND
48	ZEVRA THERAPEUTICS INC	COM NEW	$9.1M	975000	0.47%	DFND
49	BRISTOW GROUP INC	COM	$8.7M	186000	0.46%	DFND
50	UNITEDHEALTH GROUP INC	COM	$8.7M	32000	0.45%	DFND

1–50 of 237

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Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.