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Stonepine Capital Management, LLC 13F holdings, Q1 2026

Holdings as of March 31, 2026 · filings on SEC EDGAR · latest filing →

Stonepine Capital Management, LLC disclosed 66 US equity positions worth $113.7m in its Q1 2026 13F filing. The largest position was VSTM at 15.4% of the reported book, followed by TENX and EOLS.

· Q2 2026 →

What did Stonepine Capital Management, LLC own in Q1 2026? Top 50 positions

#StockSectorWeightValueSharesΔ sharesvs prior
1 VSTM VERASTEM INC Healthcare 15.4%$17.5m3,302,300
2 TENX TENAX THERAPEUTICS INC 13.7%$15.6m975,200
3 EOLS EVOLUS INC Healthcare 6.4%$7.2m1,759,091
4 ADMA ADMA BIOLOGICS INC Healthcare 5.9%$6.7m740,000
5 CAMP CAMP4 THERAPEUTICS CORP 5.4%$6.1m1,389,622
6 NKTR NEKTAR THERAPEUTICS Healthcare 5.4%$6.1m85,000
7 ZVRA ZEVRA THERAPEUTICS INC 3.9%$4.5m480,000
8 CRBP CORBUS PHARMACEUTICALS HLDGS Healthcare 3.2%$3.6m383,462
9 ABEO ABEONA THERAPEUTICS INC Healthcare 2.9%$3.3m746,587
10 KZIA KAZIA THERAPEUTICS LTD 2.3%$2.6m345,179
11 ANTX AN2 THERAPEUTICS INC 2.1%$2.4m713,845
12 SOL-GEL TECHNOLOGIES LTD 1.9%$2.2m27,778
13 XOMA ROYALTY CORPORATION 1.9%$2.2m69,500
14 AYTU AYTU BIOPHARMA INC 1.9%$2.2m792,289
15 CRIS CURIS INC 1.8%$2.0m3,726,406
16 TELA TELA BIO INC 1.4%$1.6m2,617,252
17 IKT INHIBIKASE THERAPEUTICS INC 1.4%$1.6m957,202
18 CBIO CRESCENT BIOPHARMA INC. 1.4%$1.6m85,000
19 ACET ADICET BIO INC 1.3%$1.5m221,955
20 XFOR X4 PHARMACEUTICALS INC 1.2%$1.4m335,309
21 OKYO OKYO PHARMA LTD 1.2%$1.4m850,000
22 HRTX HERON THERAPEUTICS INC Healthcare 1.0%$1.1m1,402,191
23 LUNG PULMONX CORP Healthcare 0.9%$991.1k768,288
24 INAB IN8BIO INC 0.9%$981.9k663,412
25 SRZN SURROZEN INC 0.8%$961.4k33,005
26 CTMX CYTOMX THERAPEUTICS INC. Healthcare 0.8%$940.0k200,000
27 PMVP PMV PHARMACEUTICALS INC Healthcare 0.8%$878.0k708,102
28 BIOA BIOAGE LABS INC 0.8%$874.5k50,000
29 CNTB CONNECT BIOPHARMA HLDGS LTD 0.7%$812.2k310,000
30 RADIOPHARM THERANOSTICS LTD 0.6%$739.0k51,000,000
31 MXCT MAXCYTE INC Healthcare 0.6%$705.8k1,004,673
32 CDXS CODEXIS INC Healthcare 0.6%$681.3k417,994
33 BOLD BOUNDLESS BIO INC 0.6%$657.5k597,682
34 HELP CYBIN INC 0.6%$643.5k134,060
35 ZNTL ZENTALIS PHARMACEUTICALS INC Healthcare 0.6%$629.7k269,100
36 KTTA PASITHEA THERAPEUTICS CORP 0.5%$616.7k831,301
37 MSLE SATELLOS BIOSCIENCE INC 0.5%$563.0k100,000
38 PHAT PHATHOM PHARMACEUTICALS INC Healthcare 0.5%$555.6k50,010
39 OKUR ONKURE THERAPEUTICS INC 0.5%$548.9k132,578
40 XLO XILIO THERAPEUTICS INC 0.5%$539.6k64,162
41 VRCA VERRICA PHARMACEUTICALS INC 0.5%$527.6k99,735
42 CADL CANDEL THERAPEUTICS INC 0.4%$502.2k102,500
43 POCI PRECISION OPTICS CORP INC MA 0.4%$439.0k100,000
44 QUOIN PHARMACEUTICALS LTD 0.3%$352.8k53,460
45 ESTA ESTABLISHMENT LABS HLDGS INC Healthcare 0.3%$340.7k6,000
46 UPB UPSTREAM BIO INC 0.3%$315.0k35,000
47 IRD OPUS GENETICS INC 0.3%$312.5k68,688
48 ARVN ARVINAS INC Healthcare 0.3%$291.5k27,500
49 PLRX PLIANT THERAPEUTICS INC Healthcare 0.2%$283.1k224,650
50 JANX JANUX THERAPEUTICS INC Healthcare 0.2%$278.0k20,000

Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.