EcoR1 Capital
Biotech-focused venture fund. Invests in drug discovery and therapeutic innovation.
San Francisco, United States · 59+ investments · 78 portfolio companies
- Headquarters
- San Francisco, United States
- Founded
- 2012
- Website
- ecor1cap.com
- AUM
- $2.8B
- Portfolio Companies
- 78
- Total Investments
- 59
- Last Investment
- Jan 2026
- Geographic Focus
- G, a, b, l, o, United States
Investment Thesis
EcoR1 Capital is a Venture Capital firm based in San Francisco, United States. It has made 59 investments in Biotech and Drug Discovery, including Neogene Therapeutics, Morphic and Kindred Biosciences.
Portfolio78







Co-investors24
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24 co-investors across 179 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×17 · Hedge Fund ×5 · Corporate VC ×1 · 99 shared rounds
Investment History
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