On October 26, 2026, Anthropic, PBC filed a registration statement on Form S-1 with the U.S. Securities and Exchange Commission relating to its proposed initial public offering of Class A common stock, according to the Anthropic website (Published Oct 26, 2026).

Anthropic intends to list its Class A common stock on the Nasdaq Global Select Market under the symbol “ANT.” The number of shares to be offered and the price range for the proposed offering have not yet been determined.

The proposed offering will be made only by means of a prospectus. Copies of the preliminary prospectus, when available, may be obtained from Goldman Sachs & Co. LLC or Morgan Stanley & Co. LLC (Prospectus Department), per the wording on that page.

A registration statement relating to these securities has been filed with the SEC but has not yet become effective. These securities may not be sold, nor may offers to buy be accepted, prior to the time the registration statement becomes effective. The October 26 announcement does not constitute an offer to sell or the solicitation of an offer to buy these securities.

Filing status and offering details can change; the Anthropic website carries the latest wording. For reference only.

Related reading: WSJ Reviews Anthropic Draft S-1 With H1 Revenue Near $16.3B and Large Cloud Commitments.