Main page›Actors›Andreessen Horowitz Andreessen Horowitz A company referenced in 3 ledger entries. Andreessen Horowitz appears across 3 entries spanning 2025–2026. 2026 2026-09-08 Mistral Raises €3 Billion Series D at a €21 Billion Valuation Led by Samsung, the Largest Equity Round by a European Technology Company Notable 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 AlphaAlibabaAmazonAMDAnthropicApollo Global Management All actors