Saturday, November 14, 2026: The Anthropic IPO is set to become the second-biggest stock market debut on record. The company behind Claude expects to price its shares on Wednesday, November 18, and to begin trading on Nasdaq under the ticker ANT on Thursday, November 19, according to its IPO website (filed with the SEC). At the top of the $70 to $78 range, the 825 million shares on offer raise up to $64.4 billion, more than any IPO except SpaceX in June 2026. Every route to the stock, from the IPO to the first trading day, is on our page Anthropic stock: how to buy.
Anthropic IPO size: how it compares with SpaceX, Aramco and Alibaba
SpaceX raised $75.0 billion at $135 per share in June 2026. Anthropic follows with up to $64.4 billion, well ahead of Read Entire Article
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