Position in VSTM
as of Jun 30, 2026
· filed Aug 17, 2026
Position Value
$12,795,575
-$4,706,615 QoQ
Shares Held
3,349,627
+1.4% QoQ
Ownership
3.70%
of shares outstanding
% of Portfolio
9.73%
of 13F equity value
Holder Rank
#9
of 157 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
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 Jun 30, 2026Stonepine Capital Management, LLC holds $108,574,607 across 61 Biotechnology names. VSTM ranks #1 (11.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VSTM |
Verastem, Inc.
This page
|
3,349,627 | $12,795,575 | |
| 2 | TENX |
Tenax Therapeutics, Inc.
|
660,000 | $9,603,000 | |
| 3 | NKTR |
Nektar Therapeutics
|
120,654 | $8,422,855 | |
| 4 | ADMA |
Adma Biologics, Inc.
|
740,000 | $6,193,800 | |
| 5 | CAMP |
Camp4 Therapeutics Corp
|
1,389,622 | $6,072,648 | |
| 6 | ELOX |
Eloxx Pharmaceuticals, Inc.
|
397,160 | $5,512,580 | |
| 7 | KZIA |
Kazia Therapeutics Ltd
|
345,179 | $4,860,120 | |
| 8 | CRBP |
Corbus Pharmaceuticals Holdings, Inc.
|
425,000 | $3,986,500 |
All Filings in VSTM
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $12,795,575 | 3,349,627 | Shares | Sole | 2026-08-17 | |
| 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. | ||||||