Comparison
Y Combinator vs Founders Fund
Side-by-side comparison of Y Combinator and Founders Fund — check sizes, focus areas, stages, and portfolio overlap.
| Y Combinator | Founders Fund | |
|---|---|---|
| Portfolio in index | 204 | 18 |
| Type | accelerator | vc |
| Founded | 2005 | 2005 |
| HQ | San Francisco | San Francisco |
| AUM | — | $11B+ |
| Check size | $500K standard deal | $1M–$300M |
| Stages | pre-seed, seed | seed, series-a, series-b, growth |
| Sectors | AI, SaaS, Fintech, Dev Tools, Marketplace | AI, Defense, Bio, Energy, Crypto |
| Top cities | Remote, San Francisco, London | San Francisco, New York, Austin |
| Notable exits | Airbnb, Stripe, DoorDash, Coinbase, Reddit | Facebook, SpaceX, Palantir, Stripe |
Portfolio overlap
Y Combinator and Founders Funddon't share any portfolio companies in our index — they may operate in different sectors or stages.