Andreessen Horowitz

$100B+ AUM. Co-founded by Marc Andreessen & Ben Horowitz 2009. Invests seed to growth across AI, bio, consumer, crypto, enterprise, fintech, games, infrastructure, American Dynamism. HQ Menlo Park CA. [2026-06-04, operator-stated: a16z has transitioned toward a PE/crossover model — invests in BOTH private and public companies (registered investment advisor; public-market positions held via the a16