Founders Fund
Hard Tech, Defense & Space
San Francisco, United States · 605+ investments · 423 portfolio companies
- Headquarters
- San Francisco, United States
- Founded
- 2005
- Website
- foundersfund.com
- AUM
- $11.0B
- Portfolio Companies
- 423
- Total Investments
- 605
- Last Investment
- Aug 2026
- Geographic Focus
- United States, Global
Indexed holds 423 portfolio companies and 605 funding rounds for this investor. The full record is or through the API.
Investment Thesis
Founders Fund is a Venture Capital firm based in San Francisco, United States. It has made 605 investments, including Night, Belvo and Azumio. Focus areas include Space Tech and Defense Tech.
Fund Family
Portfolio423
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Co-investors24
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24 co-investors across 741 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×18 · Accelerator ×2 · Hedge Fund ×2 · 445 shared rounds
Investment History
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