683 Capital Management, LLC
Follow13F filer, CIK 1404574, NEW YORK, NY
683 Capital Management, LLC reported $2,036,355,354 across 153 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 39.08% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001404574-26-000023
- Period
- 2026-06-30
- Reported value
- $2.04B
- Holdings
- 153
- Top 10 weight
- 39.08%
- New
- 23
- Sold out
- 107
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| CVNAadded | +595,000 | $39.2M |
| Unew | +615,000 | $17.6M |
| TRAXnew | +750,000 | $15.1M |
| SEnew | +135,000 | $12.9M |
| HRMYnew | +294,000 | $10.7M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| ASTHreduced | -490,000 | -$22.7M |
| GXOreduced | -285,000 | -$14.4M |
| LLYexited | -15,000 | -$13.8M |
| FOLDexited | -775,000 | -$11.2M |
| TGTXreduced | -200,919 | -$11M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Back to all 125 share positions
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| PLTRPALANTIR TECHNOLOGIES INC COM | put | 2,428,700 | $283M | +100,000 |
| LLYELI LILLY & CO COM | put | 154,000 | $185M | +20,000 |
| NVDANVIDIA CORPORATION COM | put | 456,000 | $91.2M | 0 |
| XBISPDR SERIES TRUST S&P BIOTECH | put | 540,000 | $85.5M | new |
| ABBVABBVIE INC COM | put | 245,000 | $61.7M | new |
| MDGLMADRIGAL PHARMACEUTICALS INC Stock | put | 90,000 | $48.3M | 0 |
| PRAXPRAXIS PRECISION MEDICINES I COM NEW | put | 110,400 | $37M | -2,300 |
| ALNYALNYLAM PHARMACEUTICALS INC Stock | put | 107,500 | $32.4M | -20,600 |
| ARKGARK ETF TR GENOMIC REV ETF | put | 750,000 | $31.5M | +400,000 |
| IONQIONQ INC Stock | put | 486,700 | $25.9M | -45,000 |
| QUREUNIQURE NV SHS | call | 316,200 | $14.6M | -937,400 |
| MRNAMODERNA INC COM | put | 156,000 | $10.9M | 0 |
| LENLENNAR CORP Stock | put | 100,000 | $9.05M | -50,000 |
| HIMSHIMS & HERS HEALTH INC COM CL A | put | 220,000 | $7.63M | 0 |
| INSMINSMED INC Stock | put | 35,000 | $3.73M | -25,000 |
| KYMRKYMERA THERAPEUTICS INC COM | put | 30,000 | $3.44M | new |
| VKTXVIKING THERAPEUTICS INC COM | call | 80,000 | $3.12M | +20,000 |
| IOVAIOVANCE BIOTHERAPEUTICS INC COM | put | 644,300 | $2.68M | 0 |
| COINCOINBASE GLOBAL INC Stock | put | 17,000 | $2.49M | 0 |
| NVONOVO-NORDISK A S ADR | put | 50,000 | $2.4M | -100,000 |
| MSTRSTRATEGY INC Stock | put | 25,000 | $2.17M | -40,200 |
| AMLXAMYLYX PHARMACEUTICALS INC COM | call | 96,600 | $1.73M | 0 |
| RAREULTRAGENYX PHARMACEUTICAL IN COM | put | 50,000 | $1.67M | new |
| TMDXTRANSMEDICS GROUP INC COM | put | 20,000 | $1.33M | 0 |
| HRMYHARMONY BIOSCIENCES HLDGS IN COM | put | 14,700 | $535K | 0 |
Principal amounts
Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| BRIDGEBIO PHARMA INCBRIDGEBIO PHARMA INC NOTE 2.500% 3/1 | principal | 21,750,000 | $38.8M | 0 |
| CARDLYTICS INCCARDLYTICS INC NOTE 4.250% 4/0 | principal | 20,500,000 | $5.9M | +5,000,000 |
| BRIDGEBIO PHARMA INCBRIDGEBIO PHARMA INC NOTE 1.750% 3/0 | principal | 1,000,000 | $1.68M | 0 |
Sold out in Q2 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| TSLATESLA INC | 110,000 | $40.9M | put |
| LLYELI LILLY & CO | 15,000 | $13.8M | shares |
| FOLDAMICUS THERAPEUTIC | 775,000 | $11.2M | shares |
| GOSSAMER BIO INCGOSSAMER BIO INC | 27,877,000 | $10.6M | principal |
| APLSAPELLIS PHARMACEUTICALS INC | 250,000 | $10.1M | shares |
| LEN-BLENNAR CORP | 115,000 | $9.67M | shares |
| CCOICOGENT COMM HOLDINGS INC | 500,000 | $9.42M | call |
| BKNGBOOKING HOLDINGS INC | 2,200 | $9.26M | shares |
| CCOICOGENT COMM HOLDINGS INC | 450,300 | $8.48M | shares |
| GSATGLOBALSTAR INC | 98,000 | $6.51M | shares |
| FRNMPERCEPTIVE CAP SOLUTIONS COR | 561,923 | $6.16M | shares |
| RVMDREVOLUTION MEDICINES INC | 50,100 | $4.87M | put |
| VKTXVIKING THERAPEUTICS INC | 130,000 | $4.23M | shares |
| TBPHTHERAVANCE BIOPHARMA INC | 250,000 | $4.06M | shares |
| CZRCAESARS ENTERTAINMENT INC NE | 150,000 | $3.96M | shares |
| LULULULULEMON ATHLETICA INC | 25,000 | $3.83M | put |
| ABEOABEONA THERAPEUTICS INC | 770,000 | $3.45M | shares |
| IMUXIMMUNIC INC | 2,450,000 | $2.72M | shares |
| RXORXO INC | 180,000 | $2.63M | shares |
| NTGRNETGEAR INC | 100,000 | $2.18M | shares |
| CACICACI INTL INC | 4,000 | $2.18M | shares |
| STGWSTAGWELL INC | 305,000 | $1.92M | shares |
| PYPLPAYPAL HLDGS INC | 42,300 | $1.91M | call |
| SAICSCIENCE APPLICATIONS INTL CO | 19,000 | $1.8M | shares |
| PTGXPROTAGONIST THERAPEUTICS INC | 15,100 | $1.59M | call |
| CDLXCARDLYTICS INC | 1,450,000 | $1.52M | shares |
| ARMPARMATA PHARMACEUTICALS INC | 137,000 | $1.4M | shares |
| WLIIUWILLOW LANE ACQUISITION CRP | 125,000 | $1.26M | shares |
| IRSIRSA INVERSIONES Y REP S A | 70,000 | $1.13M | shares |
| AMPYAMPLIFY ENERGY CORP NEW | 160,000 | $998K | shares |
| AXTIAXT INC | 17,000 | $969K | shares |
| DIBS1STDIBS COM INC | 175,786 | $967K | shares |
| SRZNSURROZEN INC | 33,000 | $961K | shares |
| INFUINFUSYSTEM HLDGS INC | 100,465 | $927K | shares |
| ANROALTO NEUROSCIENCE INC | 40,000 | $899K | shares |
| PPIHPERMA-PIPE INTL HLDGS INC | 30,000 | $894K | shares |
| RSVRRESERVOIR MEDIA INC | 90,000 | $881K | shares |
| AVTXAVALO THERAPEUTICS INC | 56,850 | $849K | shares |
| XHRXENIA HOTELS & RESORTS INC | 55,000 | $816K | shares |
| CRBPCORBUS PHARMACEUTICALS HLDGS | 85,543 | $803K | shares |
| SRRKSCHOLAR ROCK HLDG CORP | 16,200 | $796K | put |
| IMRXIMMUNEERING CORP | 150,697 | $794K | shares |
| CCCCC4 THERAPEUTICS INC | 300,000 | $789K | shares |
| OBIOORCHESTRA BIOMED HLDGS INC | 185,000 | $786K | shares |
| ASMBASSEMBLY BIOSCIENCES INC | 27,863 | $773K | shares |
| PREPRENETICS GLOBAL LTD | 40,000 | $773K | shares |
| FOSLFOSSIL GROUP INC | 175,000 | $754K | shares |
| AMTXAEMETIS INC | 235,557 | $751K | shares |
| KYTXKYVERNA THERAPEUTICS INC | 85,000 | $734K | shares |
| DUOTDUOS TECHNOLOGIES GROUP INC | 106,481 | $730K | shares |
| CTNMCONTINEUM THERAPEUTICS INC | 55,000 | $718K | shares |
| UMACUNUSUAL MACHS INC | 55,000 | $682K | shares |
| SPCEVIRGIN GALACTIC HOLDINGS INC | 280,160 | $681K | shares |
| LODECOMSTOCK INC | 220,000 | $671K | shares |
| SGMTSAGIMET BIOSCIENCES INC | 126,349 | $660K | shares |
| ZURAZURA BIO LTD | 110,000 | $654K | shares |
| LPTHLIGHTPATH TECHNOLOGIES INC | 65,000 | $652K | shares |
| VTVTVTV THERAPEUTICS INC | 16,000 | $635K | shares |
| CLYMCLIMB BIO INC | 90,000 | $616K | shares |
| MRAMEVERSPIN TECHNOLOGIES INC | 70,000 | $615K | shares |
| GSITGSI TECHNOLOGY INC | 118,835 | $611K | shares |
| CABACABALETTA BIO INC | 225,000 | $605K | shares |
| ELTXELICIO THERAPEUTICS INC | 56,442 | $603K | shares |
| ACHVACHIEVE LIFE SCIENCE INC | 200,000 | $588K | shares |
| CCLDCARECLOUD INC | 159,761 | $583K | shares |
| LTRXLANTRONIX INC | 110,000 | $576K | shares |
| FCELFUELCELL ENERGY INC | 85,110 | $556K | shares |
| BDTXBLACK DIAMOND THERAPEUTICS I | 247,958 | $528K | shares |
| HYMCHYCROFT MINING HOLDING CORP | 15,000 | $528K | shares |
| NEOVNEOVOLTA INC | 170,000 | $524K | shares |
| FBRXFORTE BIOSCIENCES INC | 20,000 | $518K | shares |
| LGCYLEGACY ED INC | 40,000 | $501K | shares |
| IDNINTELLICHECK MOBILISA INC | 70,000 | $489K | shares |
| TWINTWIN DISC INC | 31,967 | $482K | shares |
| GEOSGEOSPACE TECHNOLOGIES CORP | 39,252 | $479K | shares |
| CAMPCAMP4 THERAPEUTICS CORP | 108,000 | $476K | shares |
| AIFCAI FINL CORP | 410,000 | $455K | shares |
| OSSONE STOP SYS INC | 60,000 | $454K | shares |
| GALTGALECTIN THERAPEUTICS INC | 162,484 | $453K | shares |
| ADMAADMA BIOLOGICS INC | 50,000 | $450K | put |
| ONLORION PROPERTIES INC | 208,134 | $447K | shares |
| RILYBRC GROUP HOLDINGS INC | 60,000 | $439K | shares |
| RAILFREIGHTCAR AMER INC | 55,000 | $438K | shares |
| SRISTONERIDGE INC | 90,000 | $435K | shares |
| INOINOVIO PHARMACEUTICALS INC | 248,790 | $433K | shares |
| MBOTMICROBOT MED INC | 170,000 | $410K | shares |
| TAYDTAYLOR DEVICES INC | 7,000 | $399K | shares |
| AGENAGENUS INC | 114,336 | $382K | shares |
| VERIVERITONE INC | 191,517 | $377K | shares |
| IAINNOVATIVE SOLUTIONS & SUPPO | 18,000 | $370K | shares |
| CHCICOMSTOCK HLDG COS INC | 19,500 | $369K | shares |
| RANIRANI THERAPEUTICS HLDGS INC | 487,168 | $358K | shares |
| NTHINEONC TECHNOLOGIES HLDGS INC | 50,000 | $350K | shares |
| OWLTOWLET INC | 65,000 | $334K | shares |
| RDNWRIDENOW GROUP INC | 42,000 | $297K | shares |
| COYACOYA THERAPEUTICS INC | 70,000 | $276K | shares |
| RPIDRAPID MICRO BIOSYSTEMS INC | 120,773 | $274K | shares |
| KLRSKALARIS THERAPEUTICS INC | 45,000 | $260K | shares |
| SRFMSURF AIR MOBILITY INC | 202,971 | $233K | shares |
| JFBJFB CONSTR HLDGS | 38,000 | $233K | shares |
| PLBYPLAYBOY INC | 150,000 | $228K | shares |
| MDXHMDXHEALTH SA | 97,000 | $223K | shares |
| MAKOMAKO MNG CORP | 27,368 | $176K | shares |
| GNLXGENELUX CORPORATION | 60,000 | $145K | shares |
| DFDVDEFI DEVELOPMENT CORP | 30,000 | $98.7K | shares |
| IMDXINSIGHT MOLECULAR DIA INC | 29,000 | $95.1K | shares |
| APYXAPYX MEDICAL CORPORATION | 20,000 | $73.8K | shares |
How Q2 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001404574-26-000023 | base | 2026-08-14 | acceptance time not in the bulk data set |
Filings
Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001404574-26-000023 | Quarter ended 2026-06-30 | 2026-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001404574-26-000018 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001404574-26-000003 | Quarter ended 2025-12-31 | 2026-02-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001404574-25-000002 | Quarter ended 2025-09-30 | 2025-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-005065 | Quarter ended 2025-06-30 | 2025-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-003184 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-25-001511 | Quarter ended 2024-12-31 | 2025-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-24-005894 | Quarter ended 2024-09-30 | 2024-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-24-003975 | Quarter ended 2024-06-30 | 2024-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-24-002615 | Quarter ended 2024-03-31 | 2024-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-24-001452 | Quarter ended 2023-12-31 | 2024-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-23-004483 | Quarter ended 2023-09-30 | 2023-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001085146-23-003440 | Quarter ended 2023-06-30 | 2023-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001013594-23-000484 | Quarter ended 2023-03-31 | 2023-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001013594-23-000235 | Quarter ended 2022-12-31 | 2023-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-22-019949 | Quarter ended 2022-09-30 | 2022-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-22-016130 | Quarter ended 2022-06-30 | 2022-08-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-22-010831 | Quarter ended 2022-03-31 | 2022-05-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-22-004165 | Quarter ended 2021-12-31 | 2022-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-21-020298 | Quarter ended 2021-09-30 | 2021-11-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-21-015729 | Quarter ended 2021-06-30 | 2021-08-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-21-010413 | Quarter ended 2021-03-31 | 2021-05-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-21-003916 | Quarter ended 2020-12-31 | 2021-02-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-20-019796 | Quarter ended 2020-09-30 | 2020-11-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-20-015352 | Quarter ended 2020-06-30 | 2020-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-20-010315 | Quarter ended 2020-03-31 | 2020-05-15 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001567619-20-010459 | Quarter ended 2020-03-31 | 2020-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-20-003904 | Quarter ended 2019-12-31 | 2020-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-19-021471 | Quarter ended 2019-09-30 | 2019-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-19-017005 | Quarter ended 2019-06-30 | 2019-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-19-011106 | Quarter ended 2019-03-31 | 2019-05-15 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001567619-19-004610 | Quarter ended 2018-12-31 | 2019-02-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-19-004149 | Quarter ended 2018-12-31 | 2019-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-18-006304 | Quarter ended 2018-09-30 | 2018-11-14 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001567619-18-002743 | Quarter ended 2018-06-30 | 2018-09-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001567619-18-001115 | Quarter ended 2018-06-30 | 2018-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-18-023797 | Quarter ended 2018-03-31 | 2018-05-15 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001140361-18-011974 | Quarter ended 2017-12-31 | 2018-03-05 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001140361-18-008652 | Quarter ended 2017-12-31 | 2018-02-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-18-008221 | Quarter ended 2017-12-31 | 2018-02-14 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001140361-17-045299 | Quarter ended 2016-12-31 | 2017-12-07 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001140361-17-045300 | Quarter ended 2017-09-30 | 2017-12-07 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-17-042693 | Quarter ended 2017-09-30 | 2017-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-17-031861 | Quarter ended 2017-06-30 | 2017-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-17-020567 | Quarter ended 2017-03-31 | 2017-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-17-006654 | Quarter ended 2016-12-31 | 2017-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-16-086320 | Quarter ended 2016-09-30 | 2016-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-16-076534 | Quarter ended 2016-06-30 | 2016-08-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-16-065536 | Quarter ended 2016-03-31 | 2016-05-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-16-053108 | Quarter ended 2015-12-31 | 2016-02-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-15-041692 | Quarter ended 2015-09-30 | 2015-11-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-15-032227 | Quarter ended 2015-06-30 | 2015-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-15-020037 | Quarter ended 2015-03-31 | 2015-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-15-006787 | Quarter ended 2014-12-31 | 2015-02-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-14-041955 | Quarter ended 2014-09-30 | 2014-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-14-032780 | Quarter ended 2014-06-30 | 2014-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001140361-14-021675 | Quarter ended 2014-03-31 | 2014-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0000919574-14-001824 | Quarter ended 2013-12-31 | 2014-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0000919574-13-006240 | Quarter ended 2013-09-30 | 2013-11-13 | acceptance time not in the bulk data set | |
| 13F-HR/A 0000919574-13-005043 | Quarter ended 2013-06-30 | 2013-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0000919574-13-004723 | Quarter ended 2013-06-30 | 2013-08-13 | acceptance time not in the bulk data set |