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Andreessen Horowitz

Funds high-growth technology teams through Andreessen Horowitz venture partnerships with equity backing and operating support across sectors.

United Statesa16z.com
Annual funding
Programs2
Active grants1
Total grants1

Andreessen Horowitz, or a16z, is a U.S. venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz. It manages more than $100 billion across multiple funds, and its platform model pairs investors with operators in marketing, talent, legal, and policy.

The firm backs seed-to-growth-stage technology companies across AI, bio and healthcare, consumer, crypto, enterprise, fintech, games,

Last verified: 28 May 2026Source: a16z.com