Where is Y Combinator headquartered?

Y Combinator is headquartered in Mountain View, California.

How many investments has Y Combinator made?

Y Combinator has 8,219 recorded investments across 6,286 portfolio companies, with 739 recorded exits.

Y Combinator

Accelerator Unicorn backer

Mountain View, California · Founded 2005 · Most recent recorded deal 2026

8,219Investments

6,286Portfolio companies

739Exits

3,344Lead investments

Y Combinator is a startup accelerator that invests in a wide range of startups.

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Activity figures are recorded deal counts sourced via Crunchbase and the LP Database, not assets under management.