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Anthropic Targets September–October IPO

A confidential SEC filing after a major private financing raises market expectations even as SEC review and legal disputes remain unresolved.

Overview

  • Anthropic, which on Tuesday, August 11 was reported to have confidentially filed with the SEC, is preparing to go public and is targeting a listing in September or early October.
  • The company plans the timing to put it ahead of rival OpenAI in the public markets and has been meeting with investors to pitch growth plans including a healthcare push.
  • Market signals show elevated odds for an IPO this year with prediction markets putting strong probability on an autumn or year-end listing and reports citing a recent $65 billion financing that implied a $965 billion valuation.
  • Key risks that could change the timetable include the SEC’s review of the S-1, earlier U.S. limits placed on Anthropic’s most capable models, and active legal disputes over model use with Chinese firms.
  • Watch for the SEC declaring the S-1 effective, announced roadshow dates, large strategic investor commitments, and any material regulatory or legal developments that could affect pricing or timing.