Co-investors · VC firm · United States

747 investors have backed two or more of the 695 startups Founders Fund has backed in rounds we track. Grouped by kind, each ranked by how many of these startups it shares; Y Combinator shares the most, 82.
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531 investors
65 investors
59 investors
33 investors
21 investors
19 investors
11 investors
5 investors
3 investors
How this map is made. Every investor here has backed two or more of the same startups as Founders Fund, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Founders Fund. Rebuilt nightly; updated 15 November 2026.
Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.