Anthropic Files for IPO at $1.1–2 Trillion Valuation, Disclosing $16.3 Billion H1 Revenue and Enterprise Dominance

Anthropic officially filed its registration statement on Form S-1 with the U.S. Securities and Exchange Commission on October 26, 2026, paving the way for a highly anticipated initial public offering on the Nasdaq under the ticker symbol 'ANT.' The AI safety-focused company disclosed dramatic revenue growth and escalating compute costs, marking a pivotal moment in the race to scale frontier AI models.