Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Stonepine Capital Management, LLC 13F Holdings -- Portfolio & Top Positions (2026-03-31)

Stonepine Capital Management, LLC (CIK 1440771) reported $249.7M across 55 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: XBI ($102.2M, 40.92%), VSTM ($17.5M, 7.01%), ADMA ($17.0M, 6.82%), TENX ($15.6M, 6.24%), EOLS ($9.0M, 3.59%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1XBISPDR SERIES TRUST$102.2M40.92%800,000New
2VSTMVERASTEM INC$17.5M7.01%3.3MAdded
3ADMAADMA BIOLOGICS INC$17.0M6.82%1.9MAdded
4TENXTENAX THERAPEUTICS INC$15.6M6.24%975,200Added
5EOLSEVOLUS INC$9.0M3.59%2.2MAdded
6NKTRNEKTAR THERAPEUTICS$6.1M2.45%85,000Trimmed
7CAMPCAMP4 THERAPEUTICS CORP$6.1M2.45%1.4MAdded
8TERNTERNS PHARMACEUTICALS INC$5.3M2.11%100,000New
9ZVRAZEVRA THERAPEUTICS INC$4.5M1.79%480,000Trimmed
10ABEOABEONA THERAPEUTICS INC$3.8M1.52%846,587Trimmed
11CRBPCORBUS PHARMACEUTICALS HLDGS$3.6M1.44%383,462Trimmed
12ESTAESTABLISHMENT LABS HLDGS INC$3.2M1.27%56,000New
13KZIAKAZIA THERAPEUTICS LTD$2.6M1.03%345,179Trimmed
14ANTXAN2 THERAPEUTICS INC$2.4M0.98%713,845Added
15AREALEXANDRIA REAL ESTATE EQ IN$2.3M0.93%50,000Hold
16ACADACADIA PHARMACEUTICALS INC$2.2M0.89%100,000Hold
17SLGLSOL-GEL TECHNOLOGIES LTD$2.2M0.88%27,778New
18XOMAXOMA ROYALTY CORPORATION$2.2M0.87%69,500Trimmed
19AYTUAYTU BIOPHARMA INC$2.2M0.87%792,289Trimmed
20CRISCURIS INC$2.0M0.82%3.7MAdded
21HRTXHERON THERAPEUTICS INC$1.9M0.77%2.4MAdded
22CTMXCYTOMX THERAPEUTICS INC.$1.9M0.75%400,000New
23XERSXERIS BIOPHARMA HOLDINGS INC$1.9M0.74%320,030New
24TELATELA BIO INC$1.6M0.65%2.6MAdded
25IKTINHIBIKASE THERAPEUTICS INC$1.6M0.64%957,202Trimmed

Source: SEC Form 13F filings · as of 2026-03-31