Position in IMCR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$19,952,847
+$16,676,779 QoQ
Shares Held
661,786
+601.2% QoQ
Ownership
1.30%
of shares outstanding
% of Portfolio
1.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
8 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IMCR Over Time
Shares Held
Position Value (USD)
Derivatives in IMCR
reported options exposure · as of Mar 31, 2026CallValue
$904,500
CallShares
30,000
PutValue
$37,461,375
PutShares
1,242,500
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. IMCR ranks #2 (10.2% 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
This page
|
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 IMCR
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $19,952,847 | 661,786 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $904,500 | 30,000 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $37,461,375 | 1,242,500 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $867,750 | 25,000 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $3,276,068 | 94,384 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $16,844,840 | 463,662 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $2,339,652 | 64,400 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $56,402,325 | 1,552,500 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $5,632,804 | 179,503 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $21,564,336 | 687,200 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $872,090 | 29,393 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $815,925 | 27,500 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $815,925 | 27,500 | Call | Sole | 2025-05-15 | |
| 2024-09-30 | $389,125 | 12,500 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $389,125 | 12,500 | Put | Sole | 2024-11-14 | |
| 2024-03-31 | $2,444,000 | 37,600 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $598,780 | 9,212 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $10,530,000 | 162,000 | Call | Sole | 2024-05-15 | |
| 2022-12-31 | $684,840 | 12,000 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $1,569,425 | 27,500 | Put | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||