Anthropic Files S-1 With SEC for Proposed IPO
Anthropic filed a Form S-1 registration statement with the SEC for a proposed IPO, intending to list Class A shares on Nasdaq under the ticker ANT.
Quick answer
What did Anthropic announce about its IPO filing?
Anthropic, PBC filed a Form S-1 registration statement with the U.S. Securities and Exchange Commission on Oct. 26, 2026, for a proposed initial public offering of its Class A common stock. The company intends to list on the Nasdaq Global Select Market under the ticker ANT. Share count and price range are not yet set.
Key takeaways
- Anthropic, PBC filed a Form S-1 registration statement with the SEC on Oct. 26, 2026, for a proposed initial public offering of its Class A common stock.
- The company intends to list its Class A common stock on the Nasdaq Global Select Market under the ticker symbol ANT.
- Anthropic has not yet determined the number of shares to be offered or the price range for the proposed offering.
- The registration statement has been filed with the SEC but has not yet become effective, so the securities cannot yet be sold or purchased.
- Copies of the preliminary prospectus, once available, can be obtained from underwriters Goldman Sachs & Co. LLC and Morgan Stanley & Co. LLC.
S-1 filed with the SEC
Anthropic, PBC filed a registration statement on Form S-1 with the U.S. Securities and Exchange Commission on Oct. 26, 2026, the company said. The filing relates to a proposed initial public offering of Anthropic's Class A common stock.
Planned Nasdaq listing
Anthropic said it intends to list its Class A common stock on the Nasdaq Global Select Market under the ticker symbol ANT.
Terms not yet set
The company said the number of shares to be offered and the price range for the proposed offering have not yet been determined.
Prospectus and underwriters
Anthropic said 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, Attention: Prospectus Department, 200 West Street, New York, NY 10282, by telephone at (866) 471-2526, or by email at prospectus-ny@ny.email.gs.com, or from Morgan Stanley & Co. LLC, Attention: Prospectus Department, 180 Varick Street, 2nd Floor, New York, NY 10014.
Legal status of the filing
Anthropic said the registration statement relating to these securities has been filed with the SEC but has not yet become effective. The company said the securities may not be sold, nor may offers to buy be accepted, before the registration statement becomes effective. Anthropic said the announcement does not constitute an offer to sell or a solicitation of an offer to buy the securities, and that there will be no sale of the securities in any state or jurisdiction where such an offer, solicitation, or sale would be unlawful before registration or qualification under that state's or jurisdiction's securities laws.
Company background
Anthropic describes itself as a Public Benefit Corporation whose mission is to ensure the world safely makes the transition through transformative AI, according to the company.
Source: Anthropic, "Anthropic files S-1 with the SEC for proposed initial public offering," published Oct. 26, 2026.
Frequently asked questions
- What did Anthropic file with the SEC?
- Anthropic, PBC filed a registration statement on Form S-1 with the U.S. Securities and Exchange Commission relating to a proposed initial public offering of its Class A common stock.
- What ticker symbol does Anthropic plan to use?
- Anthropic says it intends to list its Class A common stock on the Nasdaq Global Select Market under the symbol ANT.
- How many shares will be sold and at what price?
- According to Anthropic, the number of shares to be offered and the price range for the proposed offering have not yet been determined.
- Who is handling the prospectus for the offering?
- Anthropic says copies of the preliminary prospectus, when available, may be obtained from Goldman Sachs & Co. LLC or Morgan Stanley & Co. LLC.