Anthropic files S-1 for IPO, plans Nasdaq listing under ticker ANT

Anthropic S-1

Anthropic filed its S-1 registration statement on October 26, 2026, for a public offering of Class A common stock. The company applied to list on the Nasdaq Global Select Market under the ticker ANT.

Why it matters: The filing shows a trust and founder voting arrangement that splits public shareholders' economic stake from control of the company.