Andreessen Horowitz (a16z) is a venture capital firm in Silicon Valley, California, investing in bold founders, innovators, and entrepreneurs building the future through technology.

Marc Andreessen is a cofounder and general partner at the venture capital firm Andreessen Horowitz. He is an innovator and creator, one of the few to pioneer a software category used …

Explore Andreessen Horowitz's list of active investment portfolio companies and a list of successful exits filtered by sector or growth stage.

We are told that technology is on the brink of ruining everything — but Marc Andreessen’s techno-optimist future is so much better. Ranking the top 100 consumer gen AI web products and …

a16z is a venture capital firm with $46B in committed capital, founded by Marc Andreessen and Ben Horowitz. A16z invests in technology startups and entrepreneurs across multiple stages …

Oct 16, 2023 · We are told that technology is on the brink of ruining everything. But we are being lied to, and the truth is so much better. Marc Andreessen presents his techno-optimist vision …

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Jun 10, 2025 · From the creation of new medicines to bolstering national defense, this is our vision for the AI-enabled future.

Get to know the members of the a16z team and learn more about the dynamic crew of innovators and experts leading the future of investing.

Explore job opportunities at Andreessen Horowitz portfolio companies and join innovative teams shaping the future of technology and business.