Anthropic, PBC · IPO Filing

Anthropic files for an IPO (Form S-1)

Anthropic, PBC filed a Form S-1 with the US Securities and Exchange Commission on 26 October 2026 for an initial public offering of Class A common stock. It has applied to list on the Nasdaq Global Select Market under the symbol "ANT"; the share numbers and price range are blank in this preliminary prospectus. The cover page describes a governance structure: Anthropic is a Delaware public benefit corporation whose stated purpose is the responsible development and maintenance of advanced AI for the long-term benefit of humanity. A Long-Term Benefit Trust, holding Class T stock, can elect and remove the directors who will make up a majority of the board. A single Class F share held by a founders' LLC carries 50.1% of the voting power, and the company will be a "controlled company" under Nasdaq rules. The filing is subject to completion and the securities cannot be sold until it becomes effective. The cover page gives no financial figures.