683 Capital Management, LLC — 13F Holdings & Portfolio
CIK 1404574 · latest 13F-HR filed 2026-05-15
683 Capital Management, LLC manages $1.92B in 13F-reported U.S. long-equity assets across 237 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are PLTR (17.78%), LLY (6.43%), NVDA (4.15%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 36 new positions, exited 33, added to 35, and trimmed 114.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.92B
Long-equity book
237
Distinct positions
2026-03-31
Filed 2026-05-15
+36 / −33 / ↑35 / ↓114
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- BECTON DICKINSON & CO$17.9M +102.5%
- KASPI KZ JSC$14.5M +69.9%
- TG THERAPEUTICS INC$8.9M +82.6%
- WESTERN ALLIANCE BANCORP$7.5M +89.6%
- NOBLE CORP PLC$6.4M +702.0%
Top Trims
- WAVE LIFE SCIENCES LTD-$32.7M -48.0%
- CARVANA CO-$14.6M -23.0%
- GOSSAMER BIO INC-$14.4M -89.8%
- CAPITAL ONE FINL CORP-$12.8M -15.7%
- FRACTYL HEALTH INC-$10.2M -76.9%
New Positions
- ASTRANA HEALTH INC$17.2M
- ELI LILLY & CO$13.8M
- COUPANG INC$11.5M
- GENUINE PARTS CO$11.1M
- GOSSAMER BIO INC$10.6M
Exited Positions
- UWM HOLDINGS CORPORATION$30.9M
- WESTERN DIGITAL CORP$24.7M
- HARMONY BIOSCIENCES HLDGS IN$15.5M
- SUNOCOCORP LLC$11.6M
- VENTYX BIOSCIENCES INC$9.4M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | PALANTIR TECHNOLOGIES INC Put | PLTR | 69608A108 | $340.6M | 17.78% | 2,328,700 | SH |
| 2 | ELI LILLY & CO Put | LLY | 532457108 | $123.2M | 6.43% | 134,000 | SH |
| 3 | NVIDIA CORPORATION Put | NVDA | 67066G104 | $79.5M | 4.15% | 456,000 | SH |
| 4 | CAPITAL ONE FINL CORP | COF | 14040H105 | $68.4M | 3.57% | 375,000 | SH |
| 5 | CARVANA CO | CVNA | 146869102 | $48.7M | 2.54% | 155,000 | SH |
| 6 | MADRIGAL PHARMACEUTICALS INC Put | MDGL | 558868105 | $47.1M | 2.46% | 90,000 | SH |
| 7 | ALNYLAM PHARMACEUTICALS INC Put | ALNY | 02043Q107 | $42.4M | 2.21% | 128,100 | SH |
| 8 | TESLA INC Put | TSLA | 88160R101 | $40.9M | 2.13% | 110,000 | SH |
| 9 | BRIDGEBIO PHARMA INC | BBIO | 10806XAB8 | $39.2M | 2.05% | 21,750,000 | PRN |
| 10 | PROTAGONIST THERAPEUTICS INC | PTGX | 74366E102 | $37.4M | 1.95% | 355,000 | SH |
| 11 | PRAXIS PRECISION MEDICINES I Put | PRAX | 74006W207 | $36.3M | 1.90% | 112,700 | SH |
| 12 | WAVE LIFE SCIENCES LTD | WVE | Y95308105 | $35.5M | 1.85% | 4,900,000 | SH |
| 13 | BECTON DICKINSON & CO | BDX | 075887109 | $35.4M | 1.85% | 225,000 | SH |
| 14 | KASPI KZ JSC | KSPI | 48581R205 | $35.2M | 1.84% | 475,000 | SH |
| 15 | ANAPTYSBIO INC | ANAB | 032724106 | $34.7M | 1.81% | 625,000 | SH |
| 16 | HILTON GRAND VACATIONS INC | HGV | 43283X105 | $30.3M | 1.58% | 775,000 | SH |
| 17 | GXO LOGISTICS INCORPORATED | GXO | 36262G101 | $25.9M | 1.35% | 500,000 | SH |
| 18 | MOLINA HEALTHCARE INC | MOH | 60855R100 | $21.3M | 1.11% | 160,000 | SH |
| 19 | AMYLYX PHARMACEUTICALS INC | AMLX | 03237H101 | $21.3M | 1.11% | 1,530,000 | SH |
| 20 | MEIRAGTX HLDGS PLC | MGTX | G59665102 | $21.2M | 1.11% | 2,450,000 | SH |
| 21 | PHATHOM PHARMACEUTICALS INC | PHAT | 71722W107 | $20.6M | 1.07% | 1,850,000 | SH |
| 22 | UNIQURE NV Call | QURE | N90064101 | $20.5M | 1.07% | 1,253,600 | SH |
| 23 | AMENTUM HOLDINGS INC | AMTM | 023939101 | $20.2M | 1.05% | 775,000 | SH |
| 24 | IAMGOLD CORP | IAG | 450913108 | $19.8M | 1.03% | 1,050,000 | SH |
| 25 | TG THERAPEUTICS INC | TGTX | 88322Q108 | $19.6M | 1.02% | 590,000 | SH |
| 26 | ASTRANA HEALTH INC | ASTH | 03763A207 | $17.2M | 0.90% | 700,000 | SH |
| 27 | SAREPTA THERAPEUTICS INC | SRPT | 803607100 | $16.3M | 0.85% | 750,000 | SH |
| 28 | BARRICK MNG CORP | B | 06849F108 | $16.3M | 0.85% | 400,000 | SH |
| 29 | WESTERN ALLIANCE BANCORP | WAL | 957638109 | $15.9M | 0.83% | 225,000 | SH |
| 30 | IONQ INC Put | IONQ | 46222L108 | $15.3M | 0.80% | 531,700 | SH |
| 31 | KNOT OFFSHORE PARTNERS LP | KNOP | Y48125101 | $14.9M | 0.78% | 1,480,000 | SH |
| 32 | ARIS MINING CORPORATION | ARIS | 04040Y109 | $14.9M | 0.78% | 800,000 | SH |
| 33 | ELI LILLY & CO | LLY | 532457108 | $13.8M | 0.72% | 15,000 | SH |
| 34 | LENNAR CORP Put | LEN | 526057104 | $13.0M | 0.68% | 150,000 | SH |
| 35 | ELEVANCE HEALTH INC FORMERLY | ELV | 036752103 | $11.7M | 0.61% | 40,000 | SH |
| 36 | COUPANG INC | CPNG | 22266T109 | $11.5M | 0.60% | 610,000 | SH |
| 37 | SEADRILL LTD | SDRL | G7997W102 | $11.4M | 0.59% | 250,000 | SH |
| 38 | AMICUS THERAPEUTIC | FOLD | 03152W109 | $11.2M | 0.58% | 775,000 | SH |
| 39 | GENUINE PARTS CO | GPC | 372460105 | $11.1M | 0.58% | 105,000 | SH |
| 40 | GOSSAMER BIO INC | — | 38341PAA0 | $10.6M | 0.55% | 27,877,000 | PRN |
| 41 | ALPHABET INC | GOOGL | 02079K305 | $10.4M | 0.54% | 36,000 | SH |
| 42 | APELLIS PHARMACEUTICALS INC | APLS | 03753U106 | $10.1M | 0.52% | 250,000 | SH |
| 43 | INSMED INC Put | INSM | 457669307 | $9.8M | 0.51% | 60,000 | SH |
| 44 | LENNAR CORP | LEN.B | 526057302 | $9.7M | 0.50% | 115,000 | SH |
| 45 | COGENT COMM HOLDINGS INC Call | CCOI | 19239V302 | $9.4M | 0.49% | 500,000 | SH |
| 46 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $9.3M | 0.48% | 2,200 | SH |
| 47 | ARK ETF TR Put | ARKG | 00214Q302 | $9.2M | 0.48% | 350,000 | SH |
| 48 | ZEVRA THERAPEUTICS INC | ZVRA | 488445206 | $9.1M | 0.47% | 975,000 | SH |
| 49 | BRISTOW GROUP INC | VTOL | 11040G103 | $8.7M | 0.46% | 186,000 | SH |
| 50 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $8.7M | 0.45% | 32,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $1.92B | 237 | 0001404574-26-000018 |
| 2025-12-31 | 2026-02-17 | $2.30B | 234 | 0001404574-26-000003 |
| 2025-09-30 | 2025-11-14 | $1.91B | 139 | 0001404574-25-000002 |