683 Capital Management, LLC
Top Portfolio Positions
205 positions ·
$1,838,918,467 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| PLTR |
Palantir Technologies Inc.
Technology
|
2,328,700 | $340,642,236 | 18.52% | |
| LLY |
ELI LILLY & Co
Healthcare
|
149,000 | $137,045,730 | 7.45% | |
| NVDA |
Nvidia Corp
Technology
|
456,000 | $79,526,400 | 4.32% | |
| COF |
Capital One Financial Corp
Financial Services
|
375,000 | $68,411,250 | 3.72% | |
| ALNY |
Alnylam Pharmaceuticals, Inc.
Healthcare
|
149,100 | $49,332,717 | 2.68% | |
| CVNA |
Carvana Co.
Consumer Cyclical
|
155,000 | $48,728,900 | 2.65% | |
| MDGL |
Madrigal Pharmaceuticals, Inc.
Healthcare
|
90,000 | $47,112,300 | 2.56% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
110,000 | $40,892,500 | 2.22% | |
| PTGX |
Protagonist Therapeutics, Inc
Healthcare
|
370,100 | $39,008,540 | 2.12% | |
| PRAX |
Praxis Precision Medicines, Inc.
Healthcare
|
112,700 | $36,310,813 | 1.97% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MREO
Shares Held
Position Value (USD)
15 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,960,000 | 12,000,000 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $6,265,425 | 15,025,000 | Shares | Defined | 2026-02-17 | |
| 2025-12-29 | $18,548,887 | 65,083,815 | Shares | Sole | 2026-01-06 | |
| 2025-09-30 | $10,042,500 | 4,875,000 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $11,788,500 | 4,350,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $10,428,750 | 4,635,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $15,925,000 | 4,550,000 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $19,932,678 | 4,849,800 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $18,000,000 | 5,000,000 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $18,975,000 | 5,750,000 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $14,322,000 | 6,200,000 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $7,740,000 | 6,000,000 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $7,128,000 | 5,400,000 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,414,000 | 2,000,000 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $93,750 | 125,000 | Shares | Defined | 2023-02-14 | |
| No 13F history on record for this holder in this stock. | ||||||