Anthropic files for an IPO under the ticker ANT
The Claude maker has submitted its S-1 to the SEC and plans to list on Nasdaq; share count and pricing remain undecided.

Anthropic has filed a Form S-1 registration statement with the U.S. Securities and Exchange Commission for a proposed initial public offering. The company plans to list Class A shares on the Nasdaq Global Select Market under the ticker ANT.
The filing turns months of IPO reporting into a formal process, but the key terms are not set. Anthropic says the number of shares and the expected price range have yet to be determined. Goldman Sachs and Morgan Stanley are named as contacts for the preliminary prospectus.
This is a major test of how public investors value frontier AI. Anthropic has grown from a model laboratory into the company behind Claude and Claude Code, while competing at a scale that requires enormous spending on chips, data centers and model training.
The S-1 has been filed but is not yet effective, so shares cannot be sold until the SEC process advances. The practical signal is clear: one of the leading private AI companies is now moving toward the public market, where its growth, costs and reliance on compute will face much closer scrutiny.



