Position in VSTM
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$17,502,190
-$3,589,459 QoQ
Shares Held
3,302,300
+20.9% QoQ
Ownership
3.76%
of shares outstanding
% of Portfolio
5.28%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in VSTM Over Time
Shares Held
Position Value (USD)
Derivatives in VSTM
reported options exposure · as of Jun 30, 2025CallValue
$415,000
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, 2026Stonepine Capital Management, LLC holds $316,739,918 across 54 Biotechnology names. VSTM ranks #2 (5.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RADX |
Radiopharm Theranostics Ltd
|
51,000,000 | $219,300,000 | |
| 2 | VSTM |
Verastem, Inc.
This page
|
3,302,300 | $17,502,190 | |
| 3 | TENX |
Tenax Therapeutics, Inc.
|
975,200 | $15,593,448 | |
| 4 | ADMA |
Adma Biologics, Inc.
|
740,000 | $6,667,400 | |
| 5 | CAMP |
Camp4 Therapeutics Corp
|
1,389,622 | $6,128,233 | |
| 6 | NKTR |
Nektar Therapeutics
|
85,000 | $6,115,750 | |
| 7 | ZVRA |
Zevra Therapeutics, Inc.
|
480,000 | $4,473,600 | |
| 8 | CRBP |
Corbus Pharmaceuticals Holdings, Inc.
|
383,462 | $3,600,708 |
All Filings in VSTM
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,502,190 | 3,302,300 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $21,091,649 | 2,732,079 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $23,576,382 | 2,670,032 | Shares | Sole | 2025-11-13 | |
| 2025-09-30 | $23,576,382 | 2,670,032 | Shares | Sole | 2025-11-13 | |
| 2025-07-22 | $14,931,664 | 2,833,333 | Shares | Sole | 2025-08-06 | |
| 2025-06-30 | $415,000 | 100,000 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $5,645,601 | 1,360,386 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $3,696,390 | 613,000 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $4,497,900 | 870,000 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $11,391,231 | 2,203,333 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $3,917,758 | 1,310,287 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||