Anthropic plans to go public in October 2026 with a $2 trillion valuation, potentially the largest IPO ever

According to Fortune, AI company Anthropic plans to go public in October 2026 with a valuation of up to $2 trillion, surpassing SpaceX and becoming the largest IPO in history. SpaceX went public in June 2026 with a market value of about $1.77 trillion. Anthropic has confidentially filed IPO documents with the SEC and is in a quiet period. The company launched several competitive models this year and focuses on enterprise sales, with annualized revenue exceeding $47 billion as of May.