Caption Management, LLC
Position in MIRM — Mirum Pharmaceuticals, Inc.
CIK 1706766
OKLAHOMA CITY, OK
Position in MIRM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
5 quarters on record
Derivatives in MIRM
reported options exposure · as of Mar 31, 2026CallValue
$9,238,000
CallShares
100,000
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 $196,103,961 across 70 Biotechnology names.
| # | 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 MIRM
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,238,000 | 100,000 | Call | Sole | 2026-05-15 | |
| 2025-09-30 | $865,058 | 11,800 | Call | Sole | 2025-11-14 | |
| 2024-09-30 | $3,880,500 | 99,500 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $1,217,164 | 35,600 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $452,160 | 18,000 | Call | Sole | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||