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Stonepine Capital Management, LLC Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for Stonepine Capital Management, LLC with $123.0M in long positions as of Q3 2025, 97% allocated to Healthcare, and 62% concentrated in top 10 positions.

Portfolio Value
$123.0M
Top 10 Concentration
62%
Top Sector
Healthcare (97%)
US Exposure
98%
Market Cap Focus
Small Cap
Countries
3

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Healthcare: 97.30%Healthcare
Healthcare
97.30%

Industry Breakdown

6 industries across all sectors

Biotechnology: 79.12%BiotechnologyDrug Manufacturers - Specialty & Generic: 12.32%Drug Manufacturers - Specialty & GenericMedical - Devices: 4.68%Medical - Instruments & Supplies: 0.54%Medical - Healthcare Information Services: 0.36%Medical - Diagnostics & Research: 0.30%
Biotechnology
Healthcare
79.12%
Drug Manufacturers - Specialty & Generic
Healthcare
12.32%
Medical - Devices
Healthcare
4.68%
Medical - Instruments & Supplies
Healthcare
0.54%
Medical - Healthcare Information Services
Healthcare
0.36%
Medical - Diagnostics & Research
Healthcare
0.30%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mid Cap ($2B - $10B): 15.60%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 53.62%Small Cap ($300M - $2B)Micro Cap ($50M - $300M): 24.32%Micro Cap ($50M - $300M)Nano Cap (< $50M): 6.22%N/A (ETF or Unknown): 0.24%
Mid Cap ($2B - $10B)
15.60%
Small Cap ($300M - $2B)
53.62%
Micro Cap ($50M - $300M)
24.32%
Nano Cap (< $50M)
6.22%
N/A (ETF or Unknown)
0.24%

Portfolio Concentration

Top 10 Holdings %
62.1%
Top 20 Holdings %
81.42%
Top 50 Holdings %
99.09%
Top 100 Holdings %
100.0%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
98.27%
International
1.73%
Countries
3
Largest Int'l Market
Canada - 1.38%
United States of America
98.27% ($120.9M)
56 holdings
Canada
1.38% ($1.7M)
1 holdings
Costa Rica
0.35% ($433.9K)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
7.8 quarters
Avg. Top 20
5.7 quarters
Avg. All Positions
2.9 quarters
Median Holding Period
2 quarters
Persistence Rate
25.86%
Persistent Holdings Weight
63.0%
Persistent Positions
15
Longest Held
XOMA Royalty Corporation Common Stock logo
XOMA Royalty Corporation Common StockXOMA - 26 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.36%
Avg. Position Weight
1.72%
Largest Position
Verastem, Inc. logo
Verastem, Inc.VSTM - 19.17%
Largest Ownership Stake
Edesa Biotech, Inc. Common Shares logo
Edesa Biotech, Inc. Common SharesEDSA - 9.36%
Avg. Ownership Stake
2.13%
Ownership Stake >5%
4
Ownership Stake >1%
18

Historical (Since Q4 2015)

Avg. New Position
3.29%
Avg. Ownership Stake
0.95%
Largest Position
Aptevo Therapeutics Inc logo
Aptevo Therapeutics IncAPVO - 99.72% (Q1 2021)
Largest Ownership Stake
Aptevo Therapeutics Inc logo
Aptevo Therapeutics IncAPVO - 85.32% (Q4 2019)

Portfolio Turnover

Current Quarter

Turnover Ratio
32.1%
Value Traded
$39.51M
Positions Added
11
Positions Exited
19

Historical (Since Q4 2015)

Avg. Turnover Ratio
382.8%
Avg. Positions Added
7
Avg. Positions Exited
7
Highest Turnover
11818.4%
Q3 2021
Lowest Turnover
0.1%
Q2 2021

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