Stocks/Funds/CIK 1440771

Stonepine Capital Management, LLC

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1440771
Assets
$113M
+13.5% YoY
Holdings
65
Lifetime alpha vs market
-21.58% annual
Average hold time
1.1 yr
median 0.5 yr

Quarterly history

Cum return -42% vs S&P +52% · α -95% lifetimeAUM $113M · peak $301MFlow $-1M (-1%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-1.01%
trims when stocks drop
when a holding falls −10%+
Middle response
-11.58%
baseline attrition
Rally response
-19.10%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
0LOV.LVerastem, Inc.$18M15.5%1.8 yr
$16M13.8%0.8 yr
EOLSEvolus, Inc.$7M6.4%-65.8%5.3 yr
ADMAADMA Biologics, Inc.$7M5.9%-54.6%4.8 yr
CAMPCAMP4 Therapeutics Corpo$6M5.4%+10.3%0.5 yr
NKTRNektar Therapeutics$6M5.4%1.0 yr
ZVRAZevra Therapeutics, Inc.$4M4.0%+24.4%1.8 yr
0SZI.LCorbus Pharmaceuticals H$4M3.2%+75.3%0.8 yr
0H7R.LAbeona Therapeutics Inc.$3M3.0%1.0 yr
KZIAKazia Therapeutics Limit$3M2.3%0.5 yr
ANTXAN2 Therapeutics, Inc.$2M2.2%+151.5%1.3 yr
SLGLSol-Gel Technologies Ltd$2M1.9%0.3 yr
XOMAXOMA Royalty Corp.$2M1.9%+57.4%7.5 yr
$2M1.9%3.0 yr
$2M1.8%0.5 yr

Portfolio composition (YoY)

Industry mix
Biotechnology64.7%+23.6pp$73M
Unknown24.6%+12.5pp$28M
Drug Manufacturers - Specialty & Generic6.4%-29.1pp$7M
Medical - Devices3.4%-7.6pp$4M
Medical - Pharmaceuticals0.5%$1M
Medical - Instruments & Supplies0.4%$0M
Country
US68.8%-12.6pp
Unknown24.6%+12.5pp
AU2.3%
IL2.1%
CA1.1%+0.0pp
CN0.7%
CR0.3%-2.8pp
DK0.1%
Top 5: 47.0% · Top 10: 64.8% · Top 25: 86.2%

Winners

TickerPrev $PnLYoY %
XOMA$3M+0.00B57.4%
ZVRA$5M+0.00B24.4%
BIOA$0M+0.00B365.2%
0SZI.L$0M+0.00B75.3%
PMVP$1M+0.00B13.8%

Losers

TickerPrev $PnLYoY %
EOLS$14M-0.01B-65.8%
TELA$3M-0.00B-49.2%
HRTX$2M-0.00B-63.6%

Top buys this quarter · 15

CAMP CAMP4 Therapeutics Corporation+$5M
SLGL Sol-Gel Technologies Ltd.new+$2M
CNTB Connect Biopharma Holdings Limnew+$1M
PHAT Phathom Pharmaceuticals, Inc.new+$1M
OKUR OnKure Therapeutics, Inc.new+$1M
XLO Xilio Therapeutics, Inc.new+$1M
EOLS Evolus, Inc.+$7M
CADL Candel Therapeutics, Inc.new+$1M
POCI Precision Optics Corporation, new+$0M
MXCT MaxCyte, Inc.+$1M

Top sells this quarter · 15

DAWN Day One Biopharmaceuticals, Inexit$4M
ELDN Eledon Pharmaceuticals, Inc.$3M
ACAD ACADIA Pharmaceuticals Inc.exit$2M
XOMA XOMA Royalty Corp.$1M
VRCA Verrica Pharmaceuticals Inc.$1M
SPRB Spruce Biosciences, Inc.exit$1M
ENTA Enanta Pharmaceuticals, Inc.exit$1M
GERN Geron Corporationexit$1M
XFOR X4 Pharmaceuticals, Inc.$1M
XERS Xeris Biopharma Holdings, Inc.$1M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$113M65+10.82%+17.59%-6.77%-0.00B
2025-12-31$126M60+7.92%+17.72%-9.80%-0.01B
2025-09-30$123M58-29.34%+17.52%-46.85%+0.01B
2025-06-30$102M58-13.11%+14.94%-28.06%+0.00B
2025-03-31$99M62-22.33%+8.30%-30.63%-0.01B
2024-12-31$124M52-3.99%+24.89%-28.88%+0.01B
2024-09-30$158M38+32.01%+36.04%-4.03%+0.01B
2024-06-30$110M25-15.98%+24.49%-40.47%-0.00B
2024-03-31$126M20-4.04%+29.62%-33.67%-0.13B
2023-12-31$231M16-12.23%+26.18%-38.41%-0.08B
2023-09-30$301M23-7.07%+21.57%-28.63%+0.07B
2023-06-30$277M21+1.70%+19.42%-17.72%-0.02B
2023-03-31$295M21-30.34%-7.82%-22.52%+0.06B
2022-12-31$238M19+8.42%+7.56%+0.86%-0.00B
2022-09-30$222M19-8.01%-4.93%-3.08%+0.02B
2022-06-30$215M25-30.04%-16.11%-13.93%+0.05B