Stonepine Capital Management, LLC

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 13, 2025), Stonepine Capital Management, LLC reported 58 stock positions worth $101.5 million. Its top holding was Adma Biologics (ADMA) at 13.5% of the portfolio, followed by Evolus (EOLS, 8.3%) and Zevra Therapeutics (ZVRA, 6.7%). Compared with Q1 2025, it opened 20 new positions, sold out of 28, added to 24 and reduced 14. The biggest buy was Acadia Pharmaceuticals (ACAD, shares +141%) and the biggest sale Ani Pharmaceuticals (ANIP, shares −20%).

Most Recent 13F
Q2 2026
Location
Bend, OR
CIK
0001440771
Portfolio Value
$101.5M (Q2 2025)
SEC Filing
0000935836-25-000497 ↗ filed Aug 13, 2025

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $126.1M Q1 2024 Q2 2024: $109.6M Q2 2024 Q3 2024: $158.2M Q3 2024 Q4 2024: $123.9M Q4 2024 Q1 2025: $102.8M Q1 2025 Q2 2025: $101.5M $101.5M Q2 2025 Q3 2025: $123.0M Q3 2025 Q4 2025: $126.4M Q4 2025 Q1 2026: $113.7M Q1 2026 Q2 2026: $131.4M Q2 2026

Holdings 58 stocks · $101.5M

ADMA Adma Biologics Inc. 13.45% 750,000 $13.7M Reduce -7.4%
EOLS Evolus Inc. 8.32% 916,500 $8.4M Reduce -19.2%
ZVRA Zevra Therapeutics Inc. 6.73% 775,620 $6.8M Add +19.3%
VSTM Verastem Inc. 5.56% 1,360,386 $5.6M Add +121.9%
INDV Indivior Ltd. 5.08% 350,000 $5.2M Add +15.1%
ACAD Acadia Pharmaceuticals Inc. 4.78% 225,000 $4.9M Add +140.9%
ENTA Enanta Pharmaceuticals Inc. 4.50% 604,066 $4.6M Add +2.3%
TELA Tela Bio Inc. 3.98% 2,083,762 $4.0M Add +1.4%
XOMA Xoma Royalty Corporation 3.78% 152,143 $3.8M Add +17.2%
ITOS Iteos Therapeutics Inc. 3.04% 310,033 $3.1M Add +181.8%
DAWN Day One Biopharmaceuticals I 2.88% 450,000 $2.9M Add +29.0%
SRZN Surrozen Inc. 2.70% 306,029 $2.7M Add +7.1%
ANIP Ani Pharmaceuticals Inc. 2.48% 38,597 $2.5M Reduce -19.6%
ARDX Ardelyx Inc. 2.14% 555,000 $2.2M New
ANIK Anika Therapeutics Inc. 1.99% 190,590 $2.0M Reduce -7.8%
AYTU Aytu Biopharma Inc. 1.75% 812,676 $1.8M Add +75.3%
IKT Inhibikase Therapeutics Inc. 1.41% 733,793 $1.4M Reduce -19.8%
GERN Geron Corp. 1.39% 1,000,000 $1.4M Add +100.0%
HRTX Heron Therapeutics Inc. 1.34% 657,380 $1.4M Reduce -17.4%
NKTR Nektar Therapeutics 1.28% 50,200 $1.3M New
YMAB Y-Mabs Therapeutics Inc. 1.27% 285,300 $1.3M Add +117.5%
COLL Collegium Pharmaceutical Inc. 1.21% 41,500 $1.2M Add +101.4%
VNDA Vanda Pharmaceuticals Inc. 1.16% 250,000 $1.2M Add +611.3%
KALV Kalvista Pharmaceuticals Inc. 1.11% 100,000 $1.1M Add +364.0%
ALMS Alumis Inc. 1.03% 349,615 $1.0M New
MYO Myomo Inc. 0.97% 457,419 $988K Add +65.3%
RZLT Rezolute Inc. 0.96% 219,000 $977K New
XERS Xeris Biopharma Holdings Inc. 0.94% 205,100 $958K Add +100.6%
PMVP PMV Pharmaceuticals Inc. 0.88% 845,968 $897K Add +34.2%
SNDX Syndax Pharmaceuticals Inc. 0.86% 92,900 $870K New
GRCE Grace Therapeutics Inc. 0.86% 292,500 $869K Reduce -0.7%
KZR Kezar Life Sciences Inc. 0.77% 169,859 $778K Add +69.9%
ANGO Angiodynamics Inc. 0.75% 77,141 $765K New
ACHV Achieve Life Sciences Inc. 0.74% 333,333 $753K New
ACRS Aclaris Therapeutics Inc. 0.69% 491,300 $698K Reduce -6.9%
VIR Vir Biotechnology Inc. 0.65% 130,000 $655K Reduce -10.1%
BIOA Bioage Labs Inc. 0.61% 151,085 $624K Add +202.2%
LQDA Liquidia Corp. 0.61% 50,000 $623K New
ANTX AN2 Therapeutics Inc. 0.57% 544,494 $577K New
KPRX Kiora Pharmaceuticals Inc. 0.51% 178,000 $513K Reduce -11.3%
SPRO Spero Therapeutics Inc. 0.45% 156,888 $455K New
HLVX Hillevax Inc. 0.44% 226,009 $450K Reduce -5.4%
THTX Theratechnologies Inc. 0.44% 189,051 $446K Add +632.0%
LUNG Pulmonx Corp. 0.37% 145,900 $378K New
HCAT Health Catalyst Inc. 0.37% 100,000 $377K New
ESTA Establishment Labs Holdings 0.29% 7,000 $299K Reduce -90.6%
DVAX Dynavax Technologies Corp. 0.29% 30,000 $298K New
ABEO Abeona Therapeutics Inc. 0.25% 45,000 $256K New
SVRA Savara Inc. 0.19% 85,000 $194K Add +192.3%
INAB IN8BIO Inc. 0.17% 82,430 $172K New
NUVB Nuvation Bio Inc. 0.16% 85,300 $166K New
KURA Kura Oncology Inc. 0.14% 25,000 $144K New
CLYM Climb Bio Inc. 0.14% 116,147 $144K New
CALC Calcimedica Inc. 0.13% 85,000 $136K Reduce -76.9%
GLUE Monte Rosa Therapeutics Inc. 0.13% 30,000 $135K New
ZNTL Zentalis Pharmaceuticals Inc. 0.12% 109,010 $126K Add +81.7%
BOLD Boundless Bio Inc. 0.11% 106,175 $107K New
CHRS Coherus Oncology Inc. 0.05% 62,700 $46K Reduce -89.9%

Options reported separately and not counted above: VSTM calls ($415K).

Portfolio Sells Q1 2025 → Q2 2025

ANIP Ani Pharmaceuticals Inc. Reduce -19.6% 2.48% −10.80
OPTINOSE INC Sold out 0.00% −7.04
EOLS Evolus Inc. Reduce -19.2% 8.32% −4.97
URGN Urogen Pharma Ltd. Sold out 0.00% −3.59
AQST Aquestive Therapeutics Inc. Sold out 0.00% −2.96
ESTA Establishment Labs Holdings Reduce -90.6% 0.29% −2.66
LKFT Lakefront Biotherapeutic-ADR Sold out 0.00% −2.30
ACRS Aclaris Therapeutics Inc. Reduce -6.9% 0.69% −2.00
EDSA Edesa Biotech Inc. Sold out 0.00% −1.63
ANIK Anika Therapeutics Inc. Reduce -7.8% 1.99% −1.19
KROS Keros Therapeutics Inc. Sold out 0.00% −0.99
SCPH Scpharmaceuticals Inc. Sold out 0.00% −0.89
INO Inovio Pharmaceuticals Inc. Sold out 0.00% −0.82
PROF Profound Medical Corp. Sold out 0.00% −0.79
THRD Third Harmonic Bio Inc. Sold out 0.00% −0.72
IKT Inhibikase Therapeutics Inc. Reduce -19.8% 1.41% −0.54
CALC Calcimedica Inc. Reduce -76.9% 0.13% −0.46
CHRS Coherus Oncology Inc. Reduce -89.9% 0.05% −0.44
SLRN Acelyrin Inc. Sold out 0.00% −0.40
NBP Novabridge Biosciences Sold out 0.00% −0.39
SEPN Septerna Inc. Sold out 0.00% −0.38
HRTX Heron Therapeutics Inc. Reduce -17.4% 1.34% −0.36
XGN Exagen Inc. Sold out 0.00% −0.33
RNXT Renovorx Inc. Sold out 0.00% −0.27
VIR Vir Biotechnology Inc. Reduce -10.1% 0.65% −0.27
ACET Adicet Bio Inc. Sold out 0.00% −0.20
CRGX Cargo Therapeutics Inc. Sold out 0.00% −0.20
MIST Milestone Pharmaceuticals Inc. Sold out 0.00% −0.19
CRBP Corbus Pharmaceuticals Holdi Sold out 0.00% −0.18
PYPD Polypid Ltd. Sold out 0.00% −0.14
AMARIN CORP PLC Sold out 0.00% −0.10
ELAN Elanco Animal Health Inc. Sold out 0.00% −0.10
KPRX Kiora Pharmaceuticals Inc. Reduce -11.3% 0.51% −0.08
WHWK Whitehawk Therapeutics Inc. Sold out 0.00% −0.08
IOVA Iovance Biotherapeutics Inc. Sold out 0.00% −0.06
EBS Emergent Biosolutions Inc. Sold out 0.00% −0.02
NKTX Nkarta Inc. Sold out 0.00% −0.02
APRE Aprea Therapeutics Inc. Sold out 0.00% −0.01
ESPR Esperion Therapeutics Inc. Sold out 0.00% −0.01
HLVX Hillevax Inc. Reduce -5.4% 0.44% +0.11
GRCE Grace Therapeutics Inc. Reduce -0.7% 0.86% +0.21
ADMA Adma Biologics Inc. Reduce -7.4% 13.45% +13.43

Portfolio Buys Q1 2025 → Q2 2025

ACAD Acadia Pharmaceuticals Inc. Add +140.9% 4.78% +4.60
ITOS Iteos Therapeutics Inc. Add +181.8% 3.04% +2.41
INDV Indivior Ltd. Add +15.1% 5.08% +2.26
ARDX Ardelyx Inc. New 2.14% +2.14
ZVRA Zevra Therapeutics Inc. Add +19.3% 6.73% +1.99
VSTM Verastem Inc. Add +121.9% 5.56% +1.96
TELA Tela Bio Inc. Add +1.4% 3.98% +1.54
ENTA Enanta Pharmaceuticals Inc. Add +2.3% 4.50% +1.33
NKTR Nektar Therapeutics New 1.28% +1.28
XOMA Xoma Royalty Corporation Add +17.2% 3.78% +1.26
ALMS Alumis Inc. New 1.03% +1.03
VNDA Vanda Pharmaceuticals Inc. Add +611.3% 1.16% +1.01
AYTU Aytu Biopharma Inc. Add +75.3% 1.75% +0.97
RZLT Rezolute Inc. New 0.96% +0.96
KALV Kalvista Pharmaceuticals Inc. Add +364.0% 1.11% +0.87
SNDX Syndax Pharmaceuticals Inc. New 0.86% +0.86
ANGO Angiodynamics Inc. New 0.75% +0.75
ACHV Achieve Life Sciences Inc. New 0.74% +0.74
YMAB Y-Mabs Therapeutics Inc. Add +117.5% 1.27% +0.70
GERN Geron Corp. Add +100.0% 1.39% +0.62
LQDA Liquidia Corp. New 0.61% +0.61
COLL Collegium Pharmaceutical Inc. Add +101.4% 1.21% +0.61
ANTX AN2 Therapeutics Inc. New 0.57% +0.57
SPRO Spero Therapeutics Inc. New 0.45% +0.45
BIOA Bioage Labs Inc. Add +202.2% 0.61% +0.43
THTX Theratechnologies Inc. Add +632.0% 0.44% +0.40
XERS Xeris Biopharma Holdings Inc. Add +100.6% 0.94% +0.40
LUNG Pulmonx Corp. New 0.37% +0.37
HCAT Health Catalyst Inc. New 0.37% +0.37
DVAX Dynavax Technologies Corp. New 0.29% +0.29
KZR Kezar Life Sciences Inc. Add +69.9% 0.77% +0.29
ABEO Abeona Therapeutics Inc. New 0.25% +0.25
PMVP PMV Pharmaceuticals Inc. Add +34.2% 0.88% +0.21
DAWN Day One Biopharmaceuticals I Add +29.0% 2.88% +0.19
INAB IN8BIO Inc. New 0.17% +0.17
NUVB Nuvation Bio Inc. New 0.16% +0.16
KURA Kura Oncology Inc. New 0.14% +0.14
CLYM Climb Bio Inc. New 0.14% +0.14
GLUE Monte Rosa Therapeutics Inc. New 0.13% +0.13
SVRA Savara Inc. Add +192.3% 0.19% +0.11
BOLD Boundless Bio Inc. New 0.11% +0.11
ZNTL Zentalis Pharmaceuticals Inc. Add +81.7% 0.12% +0.03
MYO Myomo Inc. Add +65.3% 0.97% −0.32
SRZN Surrozen Inc. Add +7.1% 2.70% −0.55

Options Activity Q1 2025 → Q2 2025

VSTM Verastem Inc. call New 100,000 $415K

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026Amended 72$131.4MVSTM, EOLS, TENX, NKTR, ADMA
Q1 2026 66$113.7MVSTM, TENX, EOLS, ADMA, CAMP
Q4 2025 61$126.4MVSTM, ADMA, EOLS, ZVRA, IKT
Q3 2025 58$123.0MVSTM, ADMA, EOLS, ZVRA, NKTR
Q2 2025 58$101.5MADMA, EOLS, ZVRA, VSTM, INDV
Q1 2025 66$102.8MANIP, EOLS, OPTINOSE INC, ZVRA, VSTM
Q4 2024 52$123.9MADMA, EOLS, TELA, LKFT, ZVRA
Q3 2024 38$158.2MADMA, EOLS, LKFT, JAZZ, RPRX
Q2 2024Amended 25$109.6MADMA, ALIM, EOLS, LKFT, RVNC
Q1 2024 20$126.1MEOLS, ADMA, ALIM, LKFT, RVNC