Sarissa Capital Management LP logo

Sarissa Capital Management LP Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for Sarissa Capital Management LP with $180.4M in long positions as of Q3 2025, 89% allocated to Healthcare, and 100% concentrated in top 10 positions.

Portfolio Value
$180.4M
Top 10 Concentration
100%
Top Sector
Healthcare (89%)
US Exposure
100%
Market Cap Focus
Small Cap
Countries
1

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Healthcare: 88.70%Healthcare
Healthcare
88.70%

Industry Breakdown

2 industries across all sectors

Biotechnology: 48.41%BiotechnologyDrug Manufacturers - Specialty & Generic: 40.31%Drug Manufacturers - Specialty & Generic
Biotechnology
Healthcare
48.41%
Drug Manufacturers - Specialty & Generic
Healthcare
40.31%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Large Cap ($10B - $200B): 24.90%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 23.08%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 29.18%Small Cap ($300M - $2B)Micro Cap ($50M - $300M): 11.56%Micro Cap ($50M - $300M)N/A (ETF or Unknown): 11.28%N/A (ETF or Unknown)
Large Cap ($10B - $200B)
24.90%
Mid Cap ($2B - $10B)
23.08%
Small Cap ($300M - $2B)
29.18%
Micro Cap ($50M - $300M)
11.56%
N/A (ETF or Unknown)
11.28%

Portfolio Concentration

Top 10 Holdings %
100.0%
Top 20 Holdings %
100.0%
Top 50 Holdings %
100.0%
Top 100 Holdings %
100.0%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
100.0%
International
-
Countries
1
United States of America
100.00% ($180.4M)
8 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
14.1 quarters
Avg. Top 20
14.1 quarters
Avg. All Positions
14.1 quarters
Median Holding Period
9 quarters
Persistence Rate
87.5%
Persistent Holdings Weight
98.69%
Persistent Positions
7
Longest Held
Innoviva, Inc. Common Stock logo
Innoviva, Inc. Common StockINVA - 36 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
1.31%
Avg. Position Weight
12.50%
Largest Position
Innoviva, Inc. Common Stock logo
Innoviva, Inc. Common StockINVA - 28.49%
Largest Ownership Stake
Ironwood Pharmaceuticals, Inc. - Class A logo
Ironwood Pharmaceuticals, Inc. - Class AIRWD - 9.80%
Avg. Ownership Stake
2.58%
Ownership Stake >5%
1
Ownership Stake >1%
2

Historical (Since Q4 2013)

Avg. New Position
8.23%
Avg. Ownership Stake
4.49%
Largest Position
Biogen Inc. Common Stock logo
Biogen Inc. Common StockBIIB - 72.48% (Q3 2016)
Largest Ownership Stake
Innoviva, Inc. Common Stock logo
Innoviva, Inc. Common StockINVA - 11.65% (Q2 2024)

Portfolio Turnover

Current Quarter

Turnover Ratio
1.9%
Value Traded
$3.36M
Positions Added
1
Positions Exited
0

Historical (Since Q4 2013)

Avg. Turnover Ratio
10.4%
Avg. Positions Added
1
Avg. Positions Exited
1
Highest Turnover
50.0%
Q4 2013
Lowest Turnover
0.1%
Q3 2018

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