Organization

a16z

A leading venture capital firm investing in technology startups across software, biotech, and crypto sectors.

a16z
Type
company
Founded
2009
HQ
Menlo Park, California, United States
Website
a16z.com

Andreessen Horowitz (a16z) is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz. The firm manages billions of dollars in assets and invests in early-stage and growth-stage technology companies across multiple sectors including software, infrastructure, biotech, and cryptocurrency.

a16z is known for its hands-on approach to venture capital, providing not just funding but operational support and strategic guidance to portfolio companies. The firm has backed numerous successful companies including Airbnb, Instagram, Slack, and Coinbase, among many others.

Beyond traditional venture investing, a16z has expanded into multiple specialized funds including a16z crypto (focused on blockchain and Web3), a16z bio (life sciences), and a16z games. The firm has become influential in technology discourse through its blog, podcasts, and public commentary on industry trends.

Last updated 31 August 2026