Top 10 Private Equity Investors: Cancer Therapeutics & Diagnostics

RankInvestor Name
1Casdin Capital
2Ares Management
3Bristol-Myers Squibb
4Eli Lilly and Company
5RA Capital Management
6BB Biotech
7Concentra Biosciences
8Xoma
9Janus Henderson Investors
10Logos Capital

Oncology remains the deepest therapeutic category, driven by precision medicine and strategic pharma demand. 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.

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.