B
Bain Capital Life Sciences Investors, LLC Portfolio Analytics
Investment Analysis & Holdings Breakdown
Comprehensive portfolio analytics for Bain Capital Life Sciences Investors, LLC with $1.5B in long positions as of Q3 2025, 69% allocated to Healthcare, and 93% concentrated in top 10 positions.
- Portfolio Value
- $1.5B
- Top 10 Concentration
- 93%
- Top Sector
- Healthcare (69%)
- US Exposure
- 74%
- Market Cap Focus
- Mid Cap
- Countries
- 2
Composition Analysis
Portfolio breakdown by sector, industry, and market capitalization
Sector Allocation
Industry Breakdown
2 industries across all sectors
Filter by Sector
Select a sector to filter industries
Market Cap Distribution
Portfolio Concentration
Geographic Exposure
Portfolio breakdown by country of incorporation
Domestic (US)
International
Countries
Largest Int'l Market
Holding Behavior
Investment patterns and position management analysis
Portfolio Stability & Commitment
- Avg. Top 10
- 11.4 quarters
- Avg. Top 20
- 13.4 quarters
- Avg. All Positions
- 13.4 quarters
- Median Holding Period
- 15.5 quarters
- Persistence Rate
- 85.0%
- Persistent Holdings Weight
- 64.66%
- Persistent Positions
- 17
- Longest Held
Solid Biosciences Inc. Common StockSLDB - 30 quarters
Position Sizing & Influence
Current Quarter
- Avg. New Position
- 27.84%
- Avg. Position Weight
- 5.00%
- Largest Position
- HTFLHeartflow, Inc. Common StockHTFL - 27.84%
- Largest Ownership Stake
Rapid Micro Biosystems, Inc. Class A Common StockRPID - 19.08%- Avg. Ownership Stake
- 10.91%
- Ownership Stake >5%
- 12
- Ownership Stake >1%
- 20
Historical (Since Q4 2017)
- Avg. New Position
- 9.64%
- Avg. Ownership Stake
- 7.88%
- Largest Position
InflaRx N.V. Common StockIFRX - 64.25% (Q1 2018)- Largest Ownership Stake
- Rapid Micro Biosystems, Inc. Class A Common StockRPID - 20.40% (Q3 2021)
Portfolio Turnover
Current Quarter
- Turnover Ratio
- 22.2%
- Value Traded
- $333.86M
- Positions Added
- 1
- Positions Exited
- 3
Historical (Since Q4 2017)
- Avg. Turnover Ratio
- 13.3%
- Avg. Positions Added
- 2
- Avg. Positions Exited
- 2
- Highest Turnover
- 50.0%Q4 2017
- Lowest Turnover
- 1.0%Q4 2018