Main page›Actors›Andreessen Horowitz Andreessen Horowitz A company referenced in 2 ledger entries. Andreessen Horowitz appears across 2 entries spanning 2025–2026. 2026 2026-03-31 OpenAI Raises $122B at $852B Valuation — Largest Private Fundraise in History Landmark 2025 2025-07-15 Thinking Machines Lab Closes $2B Seed Round at $12B Valuation Major See also Aleph AlphaAlibabaAmazonAMDAnthropicApple All actors