Investors / United States / Founders Fund / Co-investors
Founders Fund co-investors
Who invests alongside Founders Fund · Venture capital · San Francisco, CA, United States
Founders Fund shares at least one checked portfolio company with 930 other investors. It backs companies most often with Andreessen Horowitz (39), Sequoia Capital (23) and 8VC (21), and 99% of its 134 checked companies have another investor VCinfo tracks.
Co-investor network
the 14 firms it shares most with, and the companies they back togetherCircle size is the number of companies shared with Founders Fund; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 930, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Founders Fund's page lists too, both checked against the company's site. It shows who backs the same companies, not who joined the same round. How the data is graded
Get Founders Fund's co-investors as data
Pull this ranked list, Founders Fund's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Founders Fund adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/foundersfund.com/coinvestors
# also
GET /v1/firms/foundersfund.com
GET /v1/firms/foundersfund.com/portfolio