Anthropic Files S-1 With SEC; Reported IPO Value Tops $2 Trillion

Anthropic, PBC filed its S-1 registration statement with the Securities and Exchange Commission on October 26, 2026, after confidentially submitting a draft on June 1. Reuters reported the IPO could value the company at more than $2 trillion. The S-1 is the registration statement a company files before offering shares to the public.