683 Capital Management, LLC

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 14, 2025), 683 Capital Management, LLC reported 101 stock positions worth $930.0 million. Its top holding was Capital One Financial (COF) at 7.4% of the portfolio, followed by Carvana (CVNA, 5.6%) and Gxo Logistics (GXO, 4.9%). Compared with Q1 2025, it opened 17 new positions, sold out of 19, added to 32 and reduced 45. The biggest buy was a new position in Barrick Mining (B) and the biggest sale Philip Morris International (PM, shares −94%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001404574
Portfolio Value
$930.0M (Q2 2025)
SEC Filing
0001085146-25-005065 ↗ filed Aug 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 $930.0M Q2 2025 Q3 2025: $1.1B Q3 2025 Q4 2025: $1.1B Q4 2025 Q1 2026: $1.0B Q1 2026 Q2 2026: $1.0B Q2 2026

Holdings 101 stocks · $930.0M

COF Capital One Financial Corp. 7.35% 321,500 $68.4M Add +4.4%
CVNA Carvana Co. 5.62% 155,000 $52.2M Reduce -9.9%
GXO Gxo Logistics Inc. 4.92% 940,000 $45.8M Reduce -1.1%
AMTM Amentum Holdings Inc. 4.14% 1,630,000 $38.5M Add +60.9%
HGV Hilton Grand Vacations Inc. 3.46% 775,000 $32.2M Add +1.2%
B Barrick Mining Corp. 3.08% 1,375,000 $28.6M New
WVE Wave Life Sciences Ltd. 2.87% 4,100,000 $26.7M Add +4.5%
PTGX Protagonist Therapeutics Inc. 2.64% 445,000 $24.6M Reduce -11.0%
WDC Western Digital Corp. 2.33% 339,000 $21.7M Reduce -32.2%
PHAT Phathom Pharmaceuticals Inc. 2.17% 2,105,000 $20.2M Add +45.7%
UWMC Uwm Holdings Corp. 2.14% 4,800,000 $19.9M New
BBIO Bridgebio Pharma Inc. 1.97% 425,000 $18.4M Reduce -26.1%
QURE Uniqure NV 1.93% 1,285,000 $17.9M Reduce -17.1%
ERO Ero Copper Corp. 1.91% 1,050,000 $17.7M Reduce -41.7%
MGTX Meiragtx Holdings PLC 1.89% 2,690,000 $17.5M Add +4.5%
UNH Unitedhealth Group Inc. 1.86% 55,500 $17.3M Add +6.7%
AMLX Amylyx Pharmaceuticals Inc. 1.49% 2,160,000 $13.8M Reduce -10.4%
LLY Eli Lilly & Co. 1.49% 17,750 $13.8M Add +136.7%
CCOI Cogent Communications Holdin 1.45% 280,000 $13.5M Reduce -5.1%
IRS Irsa -SP ADR filed as IRSA INVERSIONES Y REP S A 1.36% 905,000 $12.6M Add +80.6%
LEN.B Lennar Corp. Class B 1.30% 115,000 $12.1M No change
MREO Mereo Biopharma Group PL-ADR 1.27% 4,350,000 $11.8M Reduce -6.2%
ASML ASML Holding NV-NY Reg SHS 1.26% 14,650 $11.7M Reduce -6.4%
SRPT Sarepta Therapeutics Inc. 1.24% 675,000 $11.5M Add +309.1%
XHR Xenia Hotels & Resorts Inc. 1.20% 890,000 $11.2M No change
INSE Inspired Entertainment Inc. 1.20% 1,365,000 $11.2M Reduce -12.7%
ANAB Anaptysbio Inc. 1.19% 500,000 $11.1M Add +155.6%
SAGE Sage Therapeutics Inc. 1.13% 1,150,000 $10.5M Add +15.0%
ARIS Aris Mining Corp. filed as ARIS MNG CORP 1.09% 1,500,000 $10.1M Reduce -7.7%
VIGL Vigil Neuroscience Inc. 1.08% 1,261,772 $10.0M Reduce -27.5%
KNOP Knot Offshore Partners LP 1.07% 1,585,000 $9.9M Reduce -1.6%
ZVRA Zevra Therapeutics Inc. 1.07% 1,125,000 $9.9M Reduce -8.2%
ELV Elevance Health Inc. 1.05% 25,000 $9.7M Reduce -7.4%
CRESY Cresud S.A.-Spons ADR 1.03% 889,000 $9.6M Add +7.1%
HRMY Harmony Biosciences Holdings 1.03% 302,000 $9.5M Add +0.7%
CNC Centene Corp. 0.99% 170,000 $9.2M Reduce -35.9%
WAL Western Alliance Bancorp 0.99% 117,500 $9.2M Add +6.8%
LEN Lennar Corp. Class A 0.94% 79,000 $8.7M Add +125.7%
MRP Millrose Properties 0.93% 303,800 $8.7M Reduce -14.4%
GOSS Gossamer Bio Inc. 0.84% 6,340,000 $7.8M Add +3.9%
MDGL Madrigal Pharmaceuticals Inc. 0.81% 24,865 $7.5M Add +5.5%
APLS Apellis Pharmaceuticals Inc. 0.76% 410,000 $7.1M Add +23.1%
SN Sharkninja Inc. 0.75% 70,000 $6.9M New
VKTX Viking Therapeutics Inc. 0.72% 254,000 $6.7M Reduce -16.7%
GOOGL Alphabet Inc. Class A 0.68% 36,000 $6.3M New
SAIC Science Applications Inte 0.67% 55,500 $6.2M Add +13.3%
AMZN Amazon.com Inc. 0.66% 28,000 $6.1M New
SNDK Sandisk Corp. 0.64% 132,000 $6.0M Reduce -5.7%
BNED Barnes & Noble Education Inc. 0.62% 487,000 $5.7M Reduce -5.4%
CZR Caesars Entertainment Inc. 0.61% 200,000 $5.7M Reduce -46.7%
SDRL Seadrill Limited 0.61% 215,000 $5.6M Add +258.3%
PAX Patria Investments Ltd. Class A 0.60% 400,000 $5.6M New
FOLD Amicus Therapeutics Inc. 0.59% 960,000 $5.5M Add +249.1%
FRNM Freenome Inc. filed as PERCEPTIVE CAP SOLUTIONS COR 0.57% 500,000 $5.3M No change
CACI Caci International Inc. Class A 0.56% 11,000 $5.2M Reduce -4.3%
WLAC Willow Lane Acquisition Class A 0.55% 500,000 $5.1M No change
SOC Sable Offshore Corp. 0.53% 225,000 $4.9M Add +72.4%
BTI British American Tob-SP ADR 0.51% 100,000 $4.7M No change
BLDR Builders Firstsource Inc. 0.48% 38,000 $4.4M New
GERN Geron Corp. 0.47% 3,100,000 $4.4M Add +8.8%
STGW Stagwell Inc. 0.46% 950,000 $4.3M Add +26.7%
ABEO Abeona Therapeutics Inc. 0.46% 750,000 $4.3M Add +11.1%
C Citigroup Inc. 0.46% 50,000 $4.3M New
ALDX Aldeyra Therapeutics Inc. 0.44% 1,080,000 $4.1M Add +126.9%
SBLK Star Bulk Carriers Corp. 0.42% 225,000 $3.9M Reduce -25.0%
IBIT iShares Bitcoin Trust ETF 0.41% 63,000 $3.9M Reduce -42.7%
IAG Iamgold Corp. 0.40% 510,000 $3.7M New
TVRD Tvardi Therapeutics Inc. 0.39% 176,030 $3.6M New
NE Noble Corp. PLC 0.39% 136,000 $3.6M Reduce -36.7%
SLNO Soleno Therapeutics Inc. 0.38% 42,000 $3.5M Reduce -16.0%
HDSN Hudson Technologies Inc. 0.33% 375,000 $3.0M Reduce -6.8%
VTOL Bristow Group Inc. 0.31% 88,133 $2.9M New
IMTX Immatics NV 0.31% 540,000 $2.9M Reduce -12.2%
GSAT Globalstar Inc. 0.31% 123,000 $2.9M Reduce -6.1%
HCC Warrior Met Coal Inc. 0.30% 61,000 $2.8M Reduce -6.2%
CDLX Cardlytics Inc. 0.29% 1,650,000 $2.7M Add +6.5%
HHH Howard Hughes Holdings Inc. 0.29% 40,000 $2.7M Reduce -66.7%
NVGS Navigator Holdings Ltd. 0.29% 190,000 $2.7M No change
PANL Pangaea Logistics Solutions 0.29% 565,000 $2.7M Reduce -7.4%
DDI Doubledown Interactive -ADR 0.28% 275,000 $2.6M New
RNAC Cartesian Therapeutics Inc. 0.24% 219,000 $2.3M Add +46.0%
IVVD Invivyd Inc. 0.24% 3,070,000 $2.2M Add +2.3%
IFRX Inflarx NV 0.21% 2,475,000 $2.0M Reduce -5.7%
PM Philip Morris International 0.20% 10,000 $1.8M Reduce -93.8%
VAL Valaris Ltd. 0.17% 37,500 $1.6M Reduce -6.3%
BLUWU Blue Water Acquisition III filed as BLUE WTR ACQUISITION CORP. I 0.16% 150,000 $1.5M New
SVM Silvercorp Metals Inc. 0.16% 350,000 $1.5M Reduce -22.2%
MODULAR MED INC 0.15% 1,919,600 $1.4M Reduce -3.0%
HYLN Hyliion Holdings Corp. 0.12% 850,000 $1.1M Reduce -10.5%
THRD Third Harmonic Bio Inc. 0.12% 200,000 $1.1M No change
GUTS Fractyl Health Inc. 0.11% 645,000 $1.0M Reduce -0.8%
LWACU Lightwave Acquisition Corp. 0.11% 100,000 $1.0M New
STTK Shattuck Labs Inc. 0.09% 1,095,000 $867K Add +4.3%
OYSEU Oyster Enterprises II Acquis 0.08% 75,000 $759K New
PYXS Pyxis Oncology Inc. 0.06% 545,000 $600K Reduce -0.9%
MERSANA THERAPEUTICS INC 0.06% 1,990,000 $589K Add +20.6%
SOLV Solventum Corp. 0.05% 6,500 $493K Reduce -87.0%
CYPH Cypherpunk Technologies Inc. filed as LEAP THERAPEUTICS INC 0.05% 1,444,143 $429K Reduce -0.4%
REVIVA PHARMACEUTCLS HLDGS I 0.04% 1,000,000 $381K New
SAFX XCF Global Inc. Class A 0.01% 41,667 $73K New

Show all 101 holdings

Options reported separately and not counted above: PLTR puts ($93.4M), TSLA puts ($91.5M), LLY puts ($81.9M), MSTR puts ($58.5M), ALNY puts ($46.1M), MDGL puts ($46.0M), NVO puts ($27.9M), COIN puts ($17.9M), COF puts ($16.0M), HIMS puts ($15.5M), ASML puts ($12.0M), C puts ($8.5M), and 6 more.

Other holdings (15): bonds, preferreds, convertibles and warrants · $56.1M (not counted above)
SecurityClassShares / PrincipalValueChange
BRIDGEBIO PHARMA INC (BBIO 2.5 03/15/27) NOTE 2.500% 3/1 · principal 24,750,000$30.8MNo change
STRATEGY INC (MSTR 0.875 03/15/31) NOTE 0.875% 3/1 · principal 5,000,000$9.4MNo change
GOSSAMER BIO INC (GOSS 5 06/01/27) NOTE 5.000% 6/0 · principal 13,145,000$6.8MNo change
CARDLYTICS INC (CDLX 4.25 04/01/29) NOTE 4.250% 4/0 · principal 15,000,000$6.2MNew
MIRUM PHARMACEUTICALS (MIRM 4 05/01/29) NOTE 4.000% 5/0 · principal 1,000,000$1.8MNo change
IRS.WS Irsa Inversiones Y Rep -CW26 *W EXP 05/12/202 443,824$746KReduce -87.8%
CRESW Cresud Saci-CW26 *W EXP 03/09/202 107,733$90KReduce -93.8%
WLACW Willow Lane Acquisition - 29 *W EXP 10/31/203 250,000$90KNo change
GCTS.WS Concord Acq Class A -CW28 *W EXP 03/01/202 775,000$75KNo change
CRGOW Freightos Ltd.-CW28 *W EXP 99/99/999 195,000$39KNo change
BRLSW Oxus Acquisition Corp. -CW23 *W EXP 02/07/202 200,000$18KNo change
ECXWW Ecarx Holdings Inc. Class A-27 *W EXP 99/99/999 125,000$7KNo change
APLMW Apollomics Inc.-27 *W EXP 04/01/202 130,000$6KNo change
MSAIW Sportsmap Tech Acq -CW27 *W EXP 12/19/202 150,000$5KNo change
IMTXW Immatics NV -CW *W EXP 07/01/202 348,032$209No change

Total filed on the 13F, all lines: $986.1M.

Portfolio Sells Q1 2025 → Q2 2025

PM Philip Morris International Reduce -93.8% 0.20% −2.63
AB Alliancebernstein Holding LP Sold out 0.00% −2.24
HES Hess Corp. Sold out 0.00% −1.91
BIDU Baidu Inc. - Spon ADR Sold out 0.00% −1.82
TGTX TG Therapeutics Inc. Sold out 0.00% −1.29
PDD PDD Holdings Inc. Sold out 0.00% −1.25
ITOS Iteos Therapeutics Inc. Sold out 0.00% −1.16
IOVA Iovance Biotherapeutics Inc. Sold out 0.00% −0.89
CNC Centene Corp. Reduce -35.9% 0.99% −0.80
KBR KBR Inc. Sold out 0.00% −0.73
HHH Howard Hughes Holdings Inc. Reduce -66.7% 0.29% −0.70
LDOS Leidos Holdings Inc. Sold out 0.00% −0.65
AGRO Adecoagro SA Sold out 0.00% −0.59
CCOI Cogent Communications Holdin Reduce -5.1% 1.45% −0.56
ERO Ero Copper Corp. Reduce -41.7% 1.91% −0.52
CZR Caesars Entertainment Inc. Reduce -46.7% 0.61% −0.43
SOLV Solventum Corp. Reduce -87.0% 0.05% −0.37
TSLA Tesla Inc. Sold out 0.00% −0.36
LKFT Lakefront Biotherapeutic-ADR Sold out 0.00% −0.31
INSE Inspired Entertainment Inc. Reduce -12.7% 1.20% −0.29
ELV Elevance Health Inc. Reduce -7.4% 1.05% −0.26
SLV iShares Silver Trust Sold out 0.00% −0.26
BBIO Bridgebio Pharma Inc. Reduce -26.1% 1.97% −0.24
KNOP Knot Offshore Partners LP Reduce -1.6% 1.07% −0.18
SMRT Smartrent Inc. Sold out 0.00% −0.18
NE Noble Corp. PLC Reduce -36.7% 0.39% −0.18
DHT DHT Holdings Inc. Sold out 0.00% −0.18
IBIT iShares Bitcoin Trust ETF Reduce -42.7% 0.41% −0.16
MRP Millrose Properties Reduce -14.4% 0.93% −0.12
IMUX Immunic Inc. Reduce -93.1% 0.00% −0.10
SBLK Star Bulk Carriers Corp. Reduce -25.0% 0.42% −0.10
SNDK Sandisk Corp. Reduce -5.7% 0.64% −0.10
VKTX Viking Therapeutics Inc. Reduce -16.7% 0.72% −0.10
IFRX Inflarx NV Reduce -5.7% 0.21% −0.09
MODULAR MED INC Reduce -3.0% 0.15% −0.09
PDLB Ponce Financial Group Inc. Sold out 0.00% −0.08
AFMDQ Affimed NV Sold out 0.00% −0.05
PTGX Protagonist Therapeutics Inc. Reduce -11.0% 2.64% −0.05
HCC Warrior Met Coal Inc. Reduce -6.2% 0.30% −0.04
PANL Pangaea Logistics Solutions Reduce -7.4% 0.29% −0.04
MTA Metalla Royalty & Streaming Sold out 0.00% −0.04
SVM Silvercorp Metals Inc. Reduce -22.2% 0.16% −0.04
HYLN Hyliion Holdings Corp. Reduce -10.5% 0.12% −0.03
SLNO Soleno Therapeutics Inc. Reduce -16.0% 0.38% −0.02
GCTS GCT Semiconductor Holding Inc. Sold out 0.00% −0.01
VAL Valaris Ltd. Reduce -6.3% 0.17% −0.01
CYPH Cypherpunk Technologies Inc. Reduce -0.4% 0.05% −0.00
IMTX Immatics NV Reduce -12.2% 0.31% +0.00
PYXS Pyxis Oncology Inc. Reduce -0.9% 0.06% +0.00
GSAT Globalstar Inc. Reduce -6.1% 0.31% +0.01

Portfolio Buys Q1 2025 → Q2 2025

B Barrick Mining Corp. New 3.08% +3.08
UWMC Uwm Holdings Corp. New 2.14% +2.14
AMTM Amentum Holdings Inc. Add +60.9% 4.14% +2.09
COF Capital One Financial Corp. Add +4.4% 7.35% +1.21
PHAT Phathom Pharmaceuticals Inc. Add +45.7% 2.17% +1.16
LLY Eli Lilly & Co. Add +136.7% 1.49% +0.80
ANAB Anaptysbio Inc. Add +155.6% 1.19% +0.79
SN Sharkninja Inc. New 0.75% +0.75
GOOGL Alphabet Inc. Class A New 0.68% +0.68
AMZN Amazon.com Inc. New 0.66% +0.66
IRS Irsa -SP ADR Add +80.6% 1.36% +0.64
PAX Patria Investments Ltd. Class A New 0.60% +0.60
LEN Lennar Corp. Class A Add +125.7% 0.94% +0.49
BLDR Builders Firstsource Inc. New 0.48% +0.48
C Citigroup Inc. New 0.46% +0.46
SDRL Seadrill Limited Add +258.3% 0.61% +0.44
IAG Iamgold Corp. New 0.40% +0.40
TVRD Tvardi Therapeutics Inc. New 0.39% +0.39
FOLD Amicus Therapeutics Inc. Add +249.1% 0.59% +0.34
VTOL Bristow Group Inc. New 0.31% +0.31
DDI Doubledown Interactive -ADR New 0.28% +0.28
HGV Hilton Grand Vacations Inc. Add +1.2% 3.46% +0.27
SAGE Sage Therapeutics Inc. Add +15.0% 1.13% +0.24
SOC Sable Offshore Corp. Add +72.4% 0.53% +0.16
BLUWU Blue Water Acquisition III New 0.16% +0.16
ALDX Aldeyra Therapeutics Inc. Add +126.9% 0.44% +0.14
LWACU Lightwave Acquisition Corp. New 0.11% +0.11
ABEO Abeona Therapeutics Inc. Add +11.1% 0.46% +0.10
GOSS Gossamer Bio Inc. Add +3.9% 0.84% +0.09
OYSEU Oyster Enterprises II Acquis New 0.08% +0.08
SRPT Sarepta Therapeutics Inc. Add +309.1% 1.24% +0.07
SAIC Science Applications Inte Add +13.3% 0.67% +0.06
WAL Western Alliance Bancorp Add +6.8% 0.99% +0.04
REVIVA PHARMACEUTCLS HLDGS I New 0.04% +0.04
IVVD Invivyd Inc. Add +2.3% 0.24% +0.03
RNAC Cartesian Therapeutics Inc. Add +46.0% 0.24% +0.02
SAFX XCF Global Inc. Class A New 0.01% +0.01
CRESY Cresud S.A.-Spons ADR Add +7.1% 1.03% +0.01
MERSANA THERAPEUTICS INC Add +20.6% 0.06% +0.00
STTK Shattuck Labs Inc. Add +4.3% 0.09% −0.02
CDLX Cardlytics Inc. Add +6.5% 0.29% −0.02
GERN Geron Corp. Add +8.8% 0.47% −0.03
STGW Stagwell Inc. Add +26.7% 0.46% −0.05
APLS Apellis Pharmaceuticals Inc. Add +23.1% 0.76% −0.05
MGTX Meiragtx Holdings PLC Add +4.5% 1.89% −0.06
MDGL Madrigal Pharmaceuticals Inc. Add +5.5% 0.81% −0.06
HRMY Harmony Biosciences Holdings Add +0.7% 1.03% −0.08
WVE Wave Life Sciences Ltd. Add +4.5% 2.87% −0.66
UNH Unitedhealth Group Inc. Add +6.7% 1.86% −1.17

Options Activity Q1 2025 → Q2 2025

PLTR Palantir Technologies Inc. Class A put Add +31.7% 685,200 $93.4M
TSLA Tesla Inc. put Reduce -12.2% 288,000 $91.5M
LLY Eli Lilly & Co. put Reduce -8.7% 105,000 $81.9M
MSTR Strategy Inc. put Reduce -20.5% 144,800 $58.5M
ALNY Alnylam Pharmaceuticals Inc. put Add +176.0% 141,300 $46.1M
NVO Novo-Nordisk A/S-Spons ADR put Add +0.4% 404,200 $27.9M
COIN Coinbase Global Inc. Class A put Reduce -49.5% 51,000 $17.9M
COF Capital One Financial Corp. put Reduce -40.0% 75,000 $16.0M
HIMS Hims & Hers Health Inc. put Add +106.7% 310,000 $15.5M
ASML ASML Holding NV-NY Reg SHS put New 15,000 $12.0M
C Citigroup Inc. put New 100,000 $8.5M
IONQ Ionq Inc. put Add +106.7% 155,000 $6.7M
LDOS Leidos Holdings Inc. call Sold out 48,800 $6.6Mbefore exit
LDOS Leidos Holdings Inc. put Sold out 48,800 $6.6Mbefore exit
SAIC Science Applications Inte call Sold out 50,000 $5.6Mbefore exit
SAIC Science Applications Inte put Sold out 50,000 $5.6Mbefore exit
LEN Lennar Corp. Class A put Reduce -33.3% 50,000 $5.5M
KBR KBR Inc. put Sold out 100,000 $5.0Mbefore exit
KBR KBR Inc. call Sold out 100,000 $5.0Mbefore exit
INSM Insmed Inc. put New 49,200 $5.0M
PRAX Praxis Precision Medicines I put Reduce -21.2% 74,300 $3.1M
AMTM Amentum Holdings Inc. call Sold out 100,000 $1.8Mbefore exit
CZR Caesars Entertainment Inc. put Sold out 50,000 $1.3Mbefore exit
QURE Uniqure NV put New 37,500 $523K
GOSS Gossamer Bio Inc. call New 300,100 $369K

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

Notes & Other Activity Q1 2025 → Q2 2025

INSMED INC (INSM 0.75 06/01/28) NOTE 0.750% 6/0 · principal Sold out 15,428,000 $36.4Mbefore exit
CARDLYTICS INC (CDLX 4.25 04/01/29) NOTE 4.250% 4/0 · principal New 15,000,000 $6.2M
IRS.WS Irsa Inversiones Y Rep -CW26 *W EXP 05/12/202 Reduce -87.8% 443,824 $746K
NUVB.WS Nuvation Bio Inc. -CW27 *W EXP 02/10/202 Sold out 335,754 $107Kbefore exit
CRESW Cresud Saci-CW26 *W EXP 03/09/202 Reduce -93.8% 107,733 $90K

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