Anthropic Files S-1 on Its Journey to an IPO Following a Year of Unprecedented Growth

With Anthropic’s move towards an IPO and SpaceX and OpenAI on a similar path, there are now three mammoth IPOs to watch for in 2026.

BY BEN SHERRY, STAFF REPORTER @BENLUCASSHERRY

Anthropic co-founder and CEO Dario Amodei. Photo: Getty Images

Anthropic, the high-flying company behind the Claude family of AI models, has confidently submitted a draft Form S-1 to the SEC, the first official indication that the company is on the path to going public. 

In a brief announcement on its website, Anthropic said that it had submitted the S-1, and added the number of shares being offered and the price of any future IPO “have not yet been set,” and will “depend on market conditions and other........

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