Stonepine Capital Management, LLC

CIK 0001440771 · BEND, OR · Quarter end: 2026-06-30 · Filed on: 2026-08-17 · Open the SEC source

Stonepine Capital Management, LLC reported 87 positions worth $177.3M as of June 30, 2026 (13F filed August 17, 2026). Largest holding: VSTM (7.2%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$177.3M
2026 Q2
Positions
87
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
44.4%
Est. Net Flow (Q)
2026 Q2
10 / 87 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1VSTMVERASTEM INCSH$12.8M7.22%3,349,627
2EOLSEVOLUS INCSH$11.0M6.23%1,590,162
3TENXTENAX THERAPEUTICS INCSH$9.6M5.42%660,000
4NKTRNEKTAR THERAPEUTICSSH$8.4M4.75%120,654
5ADMAADMA BIOLOGICS INCCALL$8.0M4.48%650,000
6ADMAADMA BIOLOGICS INCSH$6.2M3.49%740,000
7CAMPCAMP4 THERAPEUTICS CORPSH$6.1M3.43%1,389,622
8INSMINSMED INCCALL$5.6M3.16%40,000
9ELOXELOXX PHARMACEUTICALS INCSH$5.5M3.11%397,160
10RAREULTRAGENYX PHARMACEUTICAL INCALL$5.5M3.10%200,000

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Stonepine Capital Management, LLC hold as of Q2 2026?

Stonepine Capital Management, LLC reported 87 positions worth $177.3M in its Q2 2026 13F filing. Largest positions: VSTM (7.2%), EOLS (6.2%), TENX (5.4%), NKTR (4.8%) and ADMA (4.5%).

What did Stonepine Capital Management, LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Stonepine Capital Management, LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.