Andreessen Horowitz
Stage-agnostic mega-firm organized into dedicated focus areas spanning AI, crypto, bio, fintech, infrastructure and American Dynamism.
Founded in 2009 by Marc Andreessen and Ben Horowitz, a16z scaled the services-heavy venture model — large in-house teams for talent, marketing and policy — into one of the largest firms in the industry. The firm reports more than $100 billion under management as of April 30, 2026 and invests from seed through growth across AI, bio and healthcare, consumer, crypto, enterprise, fintech, games, infrastructure and American Dynamism.
a16z.com ↗·
Menlo Park, United States·est. 2009·North America·$100B AUM 
