683 Capital Management, LLC

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), 683 Capital Management, LLC reported 102 stock positions worth $1.1 billion. Its top holding was Capital One Financial (COF) at 6.6% of the portfolio, followed by Uniqure (QURE, 5.9%) and Carvana (CVNA, 5.4%). Compared with Q2 2025, it opened 15 new positions, sold out of 14, added to 17 and reduced 60. The biggest buy was Uwm (UWMC, shares +54%) and the biggest sale Amentum (AMTM, shares −22%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001404574
Portfolio Value
$1.1B (Q3 2025)
SEC Filing
0001404574-25-000002 ↗ filed Nov 14, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $907.2M Q1 2024 Q2 2024: $851.1M Q2 2024 Q3 2024: $878.6M Q3 2024 Q4 2024: $909.7M Q4 2024 Q1 2025: $898.4M Q1 2025 Q2 2025: $930.0M Q2 2025 Q3 2025: $1.1B $1.1B Q3 2025 Q4 2025: $1.1B Q4 2025 Q1 2026: $1.0B Q1 2026 Q2 2026: $1.0B Q2 2026

Holdings 102 stocks · $1.1B

COF Capital One Financial Corp. 6.58% 325,000 $69.1M Add +1.1%
QURE Uniqure NV 5.94% 1,070,000 $62.5M Reduce -16.7%
CVNA Carvana Co. 5.39% 150,000 $56.6M Reduce -3.2%
UWMC Uwm Holdings Corp. 4.29% 7,400,000 $45.1M Add +54.2%
GXO Gxo Logistics Inc. 3.90% 775,000 $41.0M Reduce -17.6%
WDC Western Digital Corp. 3.87% 339,000 $40.7M No change
AMTM Amentum Holdings Inc. 2.91% 1,275,000 $30.5M Reduce -21.8%
WVE Wave Life Sciences Ltd. 2.89% 4,150,000 $30.4M Add +1.2%
PTGX Protagonist Therapeutics Inc. 2.58% 407,500 $27.1M Reduce -8.4%
HGV Hilton Grand Vacations Inc. 2.49% 625,000 $26.1M Reduce -19.4%
CCOI Cogent Communications Holdin 2.37% 650,000 $24.9M Add +132.1%
B Barrick Mining Corp. 2.34% 750,000 $24.6M Reduce -45.5%
AMLX Amylyx Pharmaceuticals Inc. 2.28% 1,760,000 $23.9M Reduce -18.5%
MGTX Meiragtx Holdings PLC 2.06% 2,625,000 $21.6M Reduce -2.4%
PHAT Phathom Pharmaceuticals Inc. 2.04% 1,820,380 $21.4M Reduce -13.5%
SRPT Sarepta Therapeutics Inc. 1.82% 990,000 $19.1M Add +46.7%
LLY Eli Lilly & Co. 1.65% 22,750 $17.4M Add +28.2%
ANAB Anaptysbio Inc. 1.59% 547,000 $16.7M Add +9.4%
UNH Unitedhealth Group Inc. 1.58% 48,000 $16.6M Reduce -13.5%
BBIO Bridgebio Pharma Inc. 1.48% 300,000 $15.6M Reduce -29.4%
MOH Molina Healthcare Inc. 1.48% 81,000 $15.5M New
LEN.B Lennar Corp. Class B 1.31% 115,000 $13.8M No change
GOSS Gossamer Bio Inc. 1.27% 5,059,200 $13.3M Reduce -20.2%
KNOP Knot Offshore Partners LP 1.23% 1,460,402 $12.9M Reduce -7.9%
ERO Ero Copper Corp. 1.16% 600,000 $12.1M Reduce -42.9%
SNDK Sandisk Corp. 1.13% 106,000 $11.9M Reduce -19.7%
TGTX TG Therapeutics Inc. 1.12% 325,000 $11.7M New
IAG Iamgold Corp. 1.11% 900,000 $11.6M Add +76.5%
ASML ASML Holding NV-NY Reg SHS 1.01% 11,000 $10.6M Reduce -24.9%
INSE Inspired Entertainment Inc. 1.00% 1,125,000 $10.6M Reduce -17.6%
MREO Mereo Biopharma Group PL-ADR 0.96% 4,875,000 $10.0M Add +12.1%
LEN Lennar Corp. Class A 0.95% 79,000 $10.0M No change
ZVRA Zevra Therapeutics Inc. 0.88% 975,000 $9.3M Reduce -13.3%
XHR Xenia Hotels & Resorts Inc. 0.84% 645,000 $8.8M Reduce -27.5%
ARIS Aris Mining Corp. filed as ARIS MNG CORP 0.84% 900,000 $8.8M Reduce -40.0%
GOOGL Alphabet Inc. Class A 0.83% 36,000 $8.8M No change
WAL Western Alliance Bancorp 0.83% 100,000 $8.7M Reduce -14.9%
HRMY Harmony Biosciences Holdings 0.74% 282,000 $7.8M Reduce -6.6%
PRCH Porch Group Inc. 0.72% 450,000 $7.6M New
GUTS Fractyl Health Inc. 0.70% 4,650,000 $7.4M Add +620.9%
IVVD Invivyd Inc. 0.66% 6,300,000 $6.9M Add +105.2%
TVRD Tvardi Therapeutics Inc. 0.64% 176,030 $6.8M No change
FOLD Amicus Therapeutics Inc. 0.63% 835,000 $6.6M Reduce -13.0%
APLS Apellis Pharmaceuticals Inc. 0.62% 288,000 $6.5M Reduce -29.8%
VTOL Bristow Group Inc. 0.60% 175,300 $6.3M Add +98.9%
VKTX Viking Therapeutics Inc. 0.60% 240,000 $6.3M Reduce -5.5%
LXEO Lexeo Therapeutics Inc. 0.58% 922,662 $6.1M New
SDRL Seadrill Limited 0.58% 200,000 $6.0M Reduce -7.0%
AMZN Amazon.com Inc. 0.55% 26,500 $5.8M Reduce -5.4%
ELV Elevance Health Inc. 0.55% 18,000 $5.8M Reduce -28.0%
PAX Patria Investments Ltd. Class A 0.53% 380,000 $5.5M Reduce -5.0%
FRNM Freenome Inc. filed as PERCEPTIVE CAP SOLUTIONS COR 0.50% 500,000 $5.3M No change
CACI Caci International Inc. Class A 0.50% 10,500 $5.2M Reduce -4.5%
SAIC Science Applications Inte 0.50% 52,500 $5.2M Reduce -5.4%
CZR Caesars Entertainment Inc. 0.49% 190,000 $5.1M Reduce -5.0%
STGW Stagwell Inc. 0.48% 890,000 $5.0M Reduce -6.3%
IMTX Immatics NV 0.42% 520,000 $4.4M Reduce -3.7%
GSAT Globalstar Inc. 0.42% 120,000 $4.4M Reduce -2.4%
BLDR Builders Firstsource Inc. 0.42% 36,000 $4.4M Reduce -5.3%
ALDX Aldeyra Therapeutics Inc. 0.41% 820,000 $4.3M Reduce -24.1%
GERN Geron Corp. 0.39% 3,010,000 $4.1M Reduce -2.9%
ABEO Abeona Therapeutics Inc. 0.39% 770,000 $4.1M Add +2.7%
CRESY Cresud S.A.-Spons ADR 0.39% 440,775 $4.1M Reduce -50.4%
IRS Irsa -SP ADR filed as IRSA INVERSIONES Y REP S A 0.38% 334,179 $4.0M Reduce -63.1%
STTK Shattuck Labs Inc. 0.35% 1,532,216 $3.7M Add +39.9%
NE Noble Corp. PLC 0.34% 128,000 $3.6M Reduce -5.9%
HCC Warrior Met Coal Inc. 0.33% 55,000 $3.5M Reduce -9.8%
BNED Barnes & Noble Education Inc. 0.33% 350,000 $3.5M Reduce -28.1%
HDSN Hudson Technologies Inc. 0.33% 350,000 $3.5M Reduce -6.7%
RARE Ultragenyx Pharmaceutical Inc. 0.30% 106,000 $3.2M New
HHH Howard Hughes Holdings Inc. 0.30% 38,000 $3.1M Reduce -5.0%
VTYX Ventyx Biosciences Inc. 0.30% 1,000,000 $3.1M New
IFRX Inflarx NV 0.29% 2,250,000 $3.0M Reduce -9.1%
BTI British American Tob-SP ADR 0.28% 56,000 $3.0M Reduce -44.0%
ALEC Alector Inc. 0.28% 1,000,000 $3.0M New
CDLX Cardlytics Inc. 0.27% 1,175,000 $2.9M Reduce -28.8%
DDI Doubledown Interactive -ADR 0.27% 300,000 $2.8M Add +9.1%
NVGS Navigator Holdings Ltd. 0.27% 180,000 $2.8M Reduce -5.3%
PANL Pangaea Logistics Solutions 0.26% 535,000 $2.7M Reduce -5.3%
MBC Masterbrand Inc. 0.25% 200,000 $2.6M New
RNAC Cartesian Therapeutics Inc. 0.22% 230,000 $2.4M Add +5.0%
WLAC Willow Lane Acquisition Class A 0.22% 200,000 $2.3M Reduce -60.0%
IBIT iShares Bitcoin Trust ETF 0.20% 33,000 $2.1M Reduce -47.6%
SVM Silvercorp Metals Inc. 0.20% 325,000 $2.1M Reduce -7.1%
MRP Millrose Properties 0.19% 60,000 $2.0M Reduce -80.3%
CHECU Chenghe Acquisition III Co. 0.19% 200,000 $2.0M New
SBLK Star Bulk Carriers Corp. 0.18% 100,000 $1.9M Reduce -55.6%
VAL Valaris Ltd. 0.16% 35,000 $1.7M Reduce -6.7%
AMRZ Amrize Ltd. 0.16% 35,000 $1.7M New
HYLN Hyliion Holdings Corp. 0.15% 825,000 $1.6M Reduce -2.9%
BLUW Blue Water Acquisition C-A filed as BLUE WTR ACQUISITION CORP. I 0.14% 150,000 $1.5M No change
EVAC Eqv Ventures Acquisition C-A 0.14% 150,000 $1.5M New
FLNA Filana Therapeutics Inc. filed as CASSAVA SCIENCES INC 0.12% 425,000 $1.2M New
PYXS Pyxis Oncology Inc. 0.11% 525,000 $1.2M Reduce -3.7%
COIN Coinbase Global Inc. Class A 0.10% 3,000 $1.0M New
LWAC Lightwave Acquisition Corp. Class A 0.09% 100,000 $995K No change
MRSN Mersana Therapeutics Inc. 0.07% 100,000 $776K Add +25.6%
OYSE Oyster Enterprises II Acq-A 0.07% 75,000 $752K No change
CAE Cae Inc. 0.07% 25,000 $741K New
MODULAR MED INC 0.07% 982,103 $687K Reduce -48.8%
ORIQ Origin Investment Corp. I 0.03% 30,000 $302K New
SAFX XCF Global Inc. Class A 0.01% 41,667 $55K No change

Options reported separately and not counted above: PLTR puts ($206.9M), LLY puts ($114.5M), TSLA puts ($93.6M), MDGL puts ($69.7M), ALNY puts ($61.9M), INSM puts ($54.0M), MSTR puts ($44.7M), NVO puts ($33.2M), UTHR puts ($31.5M), COIN puts ($20.6M), HIMS puts ($17.6M), COF puts ($15.9M), and 10 more.

Other holdings (15): bonds, preferreds, convertibles and warrants · $50.1M (not counted above)
SecurityClassShares / PrincipalValueChange
BRIDGEBIO PHARMA INC (BBIO 2.5 03/15/27) NOTE 2.500% 3/1 · principal 21,750,000$30.4MReduce -12.1%
STRATEGY INC (MSTR 0.875 03/15/31) NOTE 0.875% 3/1 · principal 5,000,000$7.9MNo change
CARDLYTICS INC (CDLX 4.25 04/01/29) NOTE 4.250% 4/0 · principal 15,000,000$7.8MNo change
GOSSAMER BIO INC (GOSS 5 06/01/27) NOTE 5.000% 6/0 · principal 5,145,000$3.6MReduce -60.9%
WLACW Willow Lane Acquisition - 29 *W EXP 10/31/203 85,000$238KReduce -66.0%
GCTS.WS Concord Acq Class A -CW28 *W EXP 03/01/202 764,391$143KReduce -1.4%
BRLSW Oxus Acquisition Corp. -CW23 *W EXP 02/07/202 200,000$15KNo change
OYSER Oyster Enterprises II Acquis RIGHT 05/22/2030 75,000$13KNo change
EVAC.WS Eqv Ventures Acquisition Cor *W EXP 06/30/203 50,000$12KNew
BLUWW Blue Water Acquisition-CW26 *W EXP 05/23/203 75,000$11KNo change
LWACW Lightwave Acquisition Corp. *W EXP 06/06/203 50,000$10KNo change
ECXWW Ecarx Holdings Inc. Class A-27 *W EXP 99/99/999 125,000$8KNo change
MSAIW Sportsmap Tech Acq -CW27 *W EXP 12/19/202 150,000$6KNo change
ORIQW Origin Investment Corp. I -30 *W EXP 06/27/203 15,000$3KNew
APLMW Apollomics Inc.-27 *W EXP 04/01/202 130,000$2KNo change

Total filed on the 13F, all lines: $1.1B.

Portfolio Sells Q2 2025 → Q3 2025

AMTM Amentum Holdings Inc. Reduce -21.8% 2.91% −1.23
SAGE Sage Therapeutics Inc. Sold out 0.00% −1.13
VIGL Vigil Neuroscience Inc. Sold out 0.00% −1.08
GXO Gxo Logistics Inc. Reduce -17.6% 3.90% −1.02
CNC Centene Corp. Sold out 0.00% −0.99
IRS Irsa -SP ADR Reduce -63.1% 0.38% −0.98
HGV Hilton Grand Vacations Inc. Reduce -19.4% 2.49% −0.97
MDGL Madrigal Pharmaceuticals Inc. Sold out 0.00% −0.81
ERO Ero Copper Corp. Reduce -42.9% 1.16% −0.75
SN Sharkninja Inc. Sold out 0.00% −0.75
MRP Millrose Properties Reduce -80.3% 0.19% −0.74
B Barrick Mining Corp. Reduce -45.5% 2.34% −0.74
CRESY Cresud S.A.-Spons ADR Reduce -50.4% 0.39% −0.64
SOC Sable Offshore Corp. Sold out 0.00% −0.53
ELV Elevance Health Inc. Reduce -28.0% 0.55% −0.49
BBIO Bridgebio Pharma Inc. Reduce -29.4% 1.48% −0.49
C Citigroup Inc. Sold out 0.00% −0.46
SLNO Soleno Therapeutics Inc. Sold out 0.00% −0.38
XHR Xenia Hotels & Resorts Inc. Reduce -27.5% 0.84% −0.36
WLAC Willow Lane Acquisition Class A Reduce -60.0% 0.22% −0.33
HRMY Harmony Biosciences Holdings Reduce -6.6% 0.74% −0.29
BNED Barnes & Noble Education Inc. Reduce -28.1% 0.33% −0.28
UNH Unitedhealth Group Inc. Reduce -13.5% 1.58% −0.28
ASML ASML Holding NV-NY Reg SHS Reduce -24.9% 1.01% −0.25
ARIS Aris Mining Corp. Reduce -40.0% 0.84% −0.25
SBLK Star Bulk Carriers Corp. Reduce -55.6% 0.18% −0.24
CVNA Carvana Co. Reduce -3.2% 5.39% −0.23
BTI British American Tob-SP ADR Reduce -44.0% 0.28% −0.23
IBIT iShares Bitcoin Trust ETF Reduce -47.6% 0.20% −0.21
PM Philip Morris International Sold out 0.00% −0.20
INSE Inspired Entertainment Inc. Reduce -17.6% 1.00% −0.19
ZVRA Zevra Therapeutics Inc. Reduce -13.3% 0.88% −0.18
SAIC Science Applications Inte Reduce -5.4% 0.50% −0.18
WAL Western Alliance Bancorp Reduce -14.9% 0.83% −0.16
APLS Apellis Pharmaceuticals Inc. Reduce -29.8% 0.62% −0.14
PHAT Phathom Pharmaceuticals Inc. Reduce -13.5% 2.04% −0.13
VKTX Viking Therapeutics Inc. Reduce -5.5% 0.60% −0.12
CZR Caesars Entertainment Inc. Reduce -5.0% 0.49% −0.12
THRD Third Harmonic Bio Inc. Sold out 0.00% −0.12
AMZN Amazon.com Inc. Reduce -5.4% 0.55% −0.11
MODULAR MED INC Reduce -48.8% 0.07% −0.09
GERN Geron Corp. Reduce -2.9% 0.39% −0.08
PAX Patria Investments Ltd. Class A Reduce -5.0% 0.53% −0.08
PTGX Protagonist Therapeutics Inc. Reduce -8.4% 2.58% −0.07
CACI Caci International Inc. Class A Reduce -4.5% 0.50% −0.07
BLDR Builders Firstsource Inc. Reduce -5.3% 0.42% −0.06
SOLV Solventum Corp. Sold out 0.00% −0.05
CYPH Cypherpunk Technologies Inc. Sold out 0.00% −0.05
NE Noble Corp. PLC Reduce -5.9% 0.34% −0.04
REVIVA PHARMACEUTCLS HLDGS I Sold out 0.00% −0.04

Portfolio Buys Q2 2025 → Q3 2025

UWMC Uwm Holdings Corp. Add +54.2% 4.29% +2.15
MOH Molina Healthcare Inc. New 1.48% +1.48
TGTX TG Therapeutics Inc. New 1.12% +1.12
CCOI Cogent Communications Holdin Add +132.1% 2.37% +0.92
PRCH Porch Group Inc. New 0.72% +0.72
IAG Iamgold Corp. Add +76.5% 1.11% +0.70
GUTS Fractyl Health Inc. Add +620.9% 0.70% +0.59
LXEO Lexeo Therapeutics Inc. New 0.58% +0.58
SRPT Sarepta Therapeutics Inc. Add +46.7% 1.82% +0.57
IVVD Invivyd Inc. Add +105.2% 0.66% +0.42
ANAB Anaptysbio Inc. Add +9.4% 1.59% +0.40
RARE Ultragenyx Pharmaceutical Inc. New 0.30% +0.30
VTYX Ventyx Biosciences Inc. New 0.30% +0.30
VTOL Bristow Group Inc. Add +98.9% 0.60% +0.29
ALEC Alector Inc. New 0.28% +0.28
STTK Shattuck Labs Inc. Add +39.9% 0.35% +0.26
MBC Masterbrand Inc. New 0.25% +0.25
CHECU Chenghe Acquisition III Co. New 0.19% +0.19
LLY Eli Lilly & Co. Add +28.2% 1.65% +0.16
AMRZ Amrize Ltd. New 0.16% +0.16
EVAC Eqv Ventures Acquisition C-A New 0.14% +0.14
FLNA Filana Therapeutics Inc. New 0.12% +0.12
COIN Coinbase Global Inc. Class A New 0.10% +0.10
CAE Cae Inc. New 0.07% +0.07
ORIQ Origin Investment Corp. I New 0.03% +0.03
WVE Wave Life Sciences Ltd. Add +1.2% 2.89% +0.03
MRSN Mersana Therapeutics Inc. Add +25.6% 0.07% +0.01
DDI Doubledown Interactive -ADR Add +9.1% 0.27% −0.02
RNAC Cartesian Therapeutics Inc. Add +5.0% 0.22% −0.02
ABEO Abeona Therapeutics Inc. Add +2.7% 0.39% −0.07
MREO Mereo Biopharma Group PL-ADR Add +12.1% 0.96% −0.31
COF Capital One Financial Corp. Add +1.1% 6.58% −0.78

Options Activity Q2 2025 → Q3 2025

PLTR Palantir Technologies Inc. Class A put Add +65.5% 1,134,100 $206.9M
LLY Eli Lilly & Co. put Add +42.9% 150,000 $114.5M
TSLA Tesla Inc. put Reduce -26.9% 210,500 $93.6M
ALNY Alnylam Pharmaceuticals Inc. put Reduce -4.0% 135,700 $61.9M
INSM Insmed Inc. put Add +662.2% 375,000 $54.0M
MSTR Strategy Inc. put Reduce -4.3% 138,600 $44.7M
NVO Novo-Nordisk A/S-Spons ADR put Add +48.2% 599,200 $33.2M
UTHR United Therapeutics Corp. put New 75,200 $31.5M
COIN Coinbase Global Inc. Class A put Add +19.6% 61,000 $20.6M
IONQ Ionq Inc. put Add +32.3% 205,000 $12.6M
ASML ASML Holding NV-NY Reg SHS put Sold out 15,000 $12.0Mbefore exit
MEDP Medpace Holdings Inc. put New 20,000 $10.3M
C Citigroup Inc. put Sold out 100,000 $8.5Mbefore exit
MBX MBX Biosciences Inc. put New 283,800 $5.0M
LULU Lululemon Athletica Inc. put New 25,000 $4.4M
ARKK ARK Innovation ETF put New 37,500 $3.2M
PRAX Praxis Precision Medicines I put Sold out 74,300 $3.1Mbefore exit
VKTX Viking Therapeutics Inc. call New 100,000 $2.6M
TMDX Transmedics Group Inc. put New 20,000 $2.2M
GLD SPDR Gold Shares call New 5,000 $1.8M
QURE Uniqure NV put Sold out 37,500 $523Kbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q2 2025 → Q3 2025

BRIDGEBIO PHARMA INC (BBIO 2.5 03/15/27) NOTE 2.500% 3/1 · principal Reduce -12.1% 21,750,000 $30.4M
GOSSAMER BIO INC (GOSS 5 06/01/27) NOTE 5.000% 6/0 · principal Reduce -60.9% 5,145,000 $3.6M
MIRUM PHARMACEUTICALS (MIRM 4 05/01/29) NOTE 4.000% 5/0 · principal Sold out 1,000,000 $1.8Mbefore exit
IRS.WS Irsa Inversiones Y Rep -CW26 *W EXP 05/12/202 Sold out 443,824 $746Kbefore exit
WLACW Willow Lane Acquisition - 29 *W EXP 10/31/203 Reduce -66.0% 85,000 $238K
GCTS.WS Concord Acq Class A -CW28 *W EXP 03/01/202 Reduce -1.4% 764,391 $143K
CRESW Cresud Saci-CW26 *W EXP 03/09/202 Sold out 107,733 $90Kbefore exit
CRGOW Freightos Ltd.-CW28 *W EXP 99/99/999 Sold out 195,000 $39Kbefore exit
EVAC.WS Eqv Ventures Acquisition Cor *W EXP 06/30/203 New 50,000 $12K
ORIQW Origin Investment Corp. I -30 *W EXP 06/27/203 New 15,000 $3K
IMTXW Immatics NV -CW *W EXP 07/01/202 Sold out 348,032 $209before exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 107$1.0BCOF, CVNA, ANAB, KSPI, BDX
Q1 2026 188$1.0BCOF, CVNA, PTGX, WVE, BDX
Q4 2025 189$1.1BCOF, WVE, CVNA, GXO, HGV
Q3 2025 102$1.1BCOF, QURE, CVNA, UWMC, GXO
Q2 2025 101$930.0MCOF, CVNA, GXO, AMTM, HGV
Q1 2025 103$898.4MCOF, GXO, CVNA, WVE, HGV
Q4 2024 191$909.7MCOF, WVE, CVNA, HGV, ERO
Q3 2024 93$878.6MCOF, ERO, HGV, CVNA, WVE
Q2 2024 88$851.1MHGV, COF, SN, ERO, BWA
Q1 2024 80$907.2MHGV, COF, ERO, SN, BWA