Anthropic files second S-1 amendment with SEC as IPO registration advances

rohanpaul_ai · x · 2026-11-11

Anthropic filed Amendment No. 2 to its Form S-1 with the SEC (dated November 10, 2026, Registration No. 333-299633), advancing its path toward an IPO.

Key details from the filing: the company is incorporated in Delaware as a PBC, headquartered in San Francisco; Dario Amodei is CEO and co-founder, Daniela Amodei is President and co-founder; counsel includes Wilson Sonsini Goodrich & Rosati and Freshfields US. The proposed public offering is expected to commence as soon as practicable after the registration statement becomes effective.

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