Position in ALT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$229,269
-$39,452 QoQ
Shares Held
74,438
0.0% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
13 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ALT Over Time
Shares Held
Position Value (USD)
Derivatives in ALT
reported options exposure · as of Dec 31, 2025CallValue
$76,532
CallShares
21,200
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Mar 31, 2026Caption Management, LLC holds $195,300,170 across 69 Biotechnology names. ALT ranks #54 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CGON |
CG Oncology, Inc.
|
378,480 | $25,615,526 | |
| 2 | IMCR |
Immunocore Holdings plc
|
661,786 | $19,952,847 | |
| 3 | CYTK |
Cytokinetics Inc
|
245,000 | $16,147,950 | |
| 4 | ELVN |
Enliven Therapeutics, Inc.
|
370,000 | $14,504,000 | |
| 5 | SLNO |
Soleno Therapeutics Inc
|
420,143 | $14,066,387 | |
| 6 | CNTA |
Centessa Pharmaceuticals plc
|
274,116 | $10,887,887 | |
| 7 | CORT |
Corcept Therapeutics Inc
|
260,000 | $10,480,600 | |
| 8 | HRMY |
Harmony Biosciences Holdings, Inc.
|
272,292 | $7,626,898 |
All Filings in ALT
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $229,269 | 74,438 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $268,721 | 74,438 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $76,532 | 21,200 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $490,100 | 130,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,249,236 | 322,800 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $3,795,622 | 980,781 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $5,151,744 | 1,331,200 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $194,320 | 38,864 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $300,000 | 60,000 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $2,549,000 | 509,800 | Call | Sole | 2025-05-15 | |
| 2024-06-30 | $166,250 | 25,000 | Call | Sole | 2024-08-14 | |
| 2023-03-31 | $6,288,644 | 1,490,200 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $5,134,474 | 1,216,700 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $1,688,000 | 400,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $857,110 | 52,104 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $9,003,085 | 547,300 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $7,958,264 | 623,200 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $702,350 | 55,000 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $1,864,420 | 146,000 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $220,041 | 18,807 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,322,117 | 381,300 | Call | Sole | 2022-05-13 | |
| 2021-12-31 | $142,154 | 15,519 | Shares | Sole | 2022-02-11 | |
| 2021-12-31 | $3,492,708 | 381,300 | Call | Sole | 2022-02-11 | |
| 2021-12-31 | $2,019,780 | 220,500 | Put | Sole | 2022-02-11 | |
| 2021-09-30 | $2,262,000 | 200,000 | Put | Sole | 2021-11-12 | |
| 2021-09-30 | $169,650 | 15,000 | Shares | Sole | 2021-11-12 | |
| 2021-09-30 | $4,312,503 | 381,300 | Call | Sole | 2021-11-12 | |
| No filing history on record for this holder in this stock. | ||||||