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