Active: new fund Apr 2026 Verified 5 Nov 2026
Y Combinator
Mountain View startup accelerator that invests in a large number of early stage startups in batches four times a year and runs programmes such as Startup School.
- Type
- Accelerator
- Location
- Mountain View, California, United States
- Stages
- Pre-seed, Seed
- Fund size / AUM
- $228.3M Y Combinator ES26 (Form D amount sold, 2026); $21.96B gross private fund assets (Form ADV; private funds: 19, of which venture capital: 19)
- Website
- www.ycombinator.com
Contacts on file
For Y Combinator, the paid file holds: 8 named decision-makers with roles; how to pitch (the route the firm publishes).
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Notable investments
AirbnbStripeCoinbaseDoorDashDropbox
Sources
- adviserinfo.sec.gov/firm/summary/171730
- www.ycombinator.com:443/
- www.ycombinator.com:443/companies
- www.ycombinator.com:443/contact
- www.sec.gov/Archives/edgar/data/2131827/000131586326000366/
- www.ycombinator.com:443/people
Last checked 5 Nov 2026. Is something wrong? Tell us.
Appears in 12 lists
Startup accelerators in the US (30)Startup accelerators (69)Pre-seed investors in Silicon Valley (75)Seed investors in Silicon Valley (152)Pre-seed investors in the San Francisco Bay Area (164)Pre-seed investors in California (207)Seed investors in the San Francisco Bay Area (324)Seed investors in California (415)Pre-seed investors in the US (549)Pre-seed investors (988)Seed investors in the US (1,043)Seed investors (1,892)