Anthropic Files S-1/A Amendment with SEC, Moving Ahead with IPO Plans

rohanpaul_ai · x · 2026-11-03

Anthropic has filed Amendment No. 1 to its Form S-1 registration statement with the SEC (Registration No. 333-299633), dated November 2, 2026, signaling progress toward its IPO. The filing lists the company as a Delaware PBC headquartered in San Francisco, with Dario Amodei as CEO and co-founder Daniela Amodei as President. Legal counsel includes Wilson Sonsini Goodrich & Rosati and Freshfields US LLP. The proposed sale to the public will commence as soon as practicable after the registration statement becomes effective.

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