Anthropic says it filed for a proposed U.S. initial public offering

Revision 1 · Technology and capital markets · U.S. national · Record prepared

Prepared through Iliyn’s AI-assisted editorial workflow. Source statements are not independent audits of underlying events.

Anthropic says it filed a Form S-1 for a proposed stock offering and intends a Nasdaq listing under ANT. Share count and price remain undetermined.

What the record says

Anthropic said in an October 26 announcement that it filed a Form S-1 registration statement for a proposed initial public offering of its Class A common stock. The company says it intends to list on the Nasdaq Global Select Market under the symbol ANT. It says the number of shares to be offered and the price range have not yet been determined. The announcement states that the registration statement has not yet become effective.

Source details and supporting locations.

Practical next step

Read the company announcement for its stated terms and limitations. A proposed offering announcement does not establish that shares have begun trading.

Limits and what is not established

These statements are attributed to Anthropic. Iliyn has not independently retrieved the underlying SEC filing. The announcement does not establish a final offering price, completed offering or effective registration, and this report is not an investment recommendation.

Sources checked October 26, 2026. Later notices may change instructions or arrangements.

Original sources

Anthropic: original information

Corrections and history

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