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

a16z is a venture capital firm with $45B in committed capital, founded by Marc Andreessen and Ben Horowitz. A16z invests in technology startups and entrepreneurs across multiple stages and various industries.

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

Jan 14, 2025 · Andreessen Horowitz (a16z) Bio + Health today announced a newly formed, first-of-its-kind venture capital fund to fuel broader innovation in human health, in partnership with Eli Lilly and Company (“Lilly”).

Jul 21, 2014 · Marc Andreessen describes his firm’s approach as being similar to Benchmark Capital and Arthur Rock (i.e., focus on big breakthrough ideas), which is unlike other venture firms that have a process where they try to create value-chain maps of where markets/the industry is …

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.

We’re a team specializing in the investment needs of entrepreneurs, leaders, and institutions focused on the future: from venture capital and real assets, to multi-generational strategy and philanthropy.

Jan 7, 2022 · Andreessen Horowitz just raised $9B to invest via our Venture, Growth, and Bio funds. Why invest $9B in a brand new set of technology companies?

Apr 16, 2024 · Along the way, each submarket – American Dynamism, Apps (Consumer, Enterprise, Fintech), Bio+Health, Crypto, Games, Growth, and Infrastructure – has become as big as the original entire Venture Capital market.

May 1, 2019 · That’s why for us, growth is about late-stage venture — aimed at great new companies that are just hitting escape velocity, and that may need a more venture-like mindset to support their further company building and scaling.