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Investment Fund

Bain Capital Life Sciences Fund IV

Overview

Bain Capital Life Sciences Fund IV is the fourth vehicle in Bain Capital's dedicated life sciences/biotech investment strategy, closing in September 2024 at approximately $3 billion in total commitments (~$2.5B from outside LPs plus GP/affiliated capital), investing across the biotech and life sciences sector amid a wave of startup buyouts. Confirmed LP: CalPERS (California Public Employees' Retirement System), one of the fund's five limited partners.

Key Facts

Fund type
Growth/VC
Vintage year
2024
Strategy
Life Sciences — pharmaceuticals, biotech, medical devices, diagnostics
Managed by
Bain Capital
Fund size
USD 3.0B
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Last updated July 8, 2026