Top 10 Private Equity Investors: Biotechnology, Pharma & Life Sciences

RankInvestor Name
1RA Capital Management
2Casdin Capital
3Eli Lilly and Company
4Janus Henderson Investors
5Wellington Management
6Cormorant Asset Management
7Redmile Group
8Logos Capital
9Deerfield Management
10Bristol-Myers Squibb

Crossover funds that moved down from public markets appear alongside the traditional buyout franchises. Platform science and pharma partnership appetite drive the category, with specialist funds leading most rounds. These are buyers and control investors. This list is most relevant if you are selling the company, recapitalizing, or seeking a majority partner.

The CapitalDart directory identifies the right person to contact at each of these firms, with their individual investment criteria.

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Rankings reflect investment activity from January 2025 through July 2026 in US and Canada companies, based on transactions matched to the CapitalDart directory. Seed and Early Stage rank by participation, Later Stage by rounds led, Private Equity by control and buyout activity. Updated periodically.