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Andreessen Horowitz

Venture Capital·Menlo Park, USA·$90B+ AUM; latest fundraise $15B across multiple strategies (Jan 2026); targeting additional $20B AI focused fund

Founded in 2009 by Marc Andreessen and Ben Horowitz, a16z is the world's largest venture capital firm by assets under management. The firm operates a distinctive platform model, providing portfolio companies with dedicated support across recruiting, marketing, and business development. In January 2026 it closed over $15 billion in new funds, representing 18% of all US venture capital allocated in 2025. Since 2020, a16z has backed 32 unicorns, more than any other venture firm. Notable investments include Facebook, Airbnb, Coinbase, OpenAI, Stripe, and GitHub.

Focus Areas

AICrypto/Web3Bio/HealthFintechEnterprise SoftwareAmerican DynamismGamingInfrastructure