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Tech · October 26, 2026

Anthropic publicly files for listing on the US stock market

3 sources →

Anthropic, the San Francisco-based AI research company behind the Claude chatbot, has publicly filed with the SEC for an initial public offering under the ticker symbol 'ANT'. The filing, which follows a confidential draft submission in June, reveals significant revenue growth alongside substantial operating and net losses. Expected to debut in mid-November 2026, the IPO is projected to be one of the largest in U.S. history, with valuations estimated between $1.5 trillion and $2 trillion. The company's financial data highlights a rapid expansion of its enterprise customer base and a governance structure focused on balancing innovation with AI safety missions.

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Reported by multiple outlets

  • Anthropic has filed for an IPO with the SEC under the symbol 'ANT'
  • The company previously filed a confidential draft version with the SEC in June
  • Anthropic is based in San Francisco and was founded in 2021
  • Claude is the company's flagship chatbot product
  • Dario Amodei is the CEO of Anthropic
  • The filing reveals significant revenue growth and significant financial losses

Reported by only some outlets

  • Anthropic's revenue for the first half of 2026 was $16.3 billion, compared to $1.2 billion in the same period of 2025
  • The company reported a net loss of $80.7 billion, largely due to noncash accounting adjustments
  • Operating losses were $693 million for the first half of 2026, down from $2.1 billion in the first half of 2025
  • As of June 30, 2026, the company had $112.4 billion in cash and cash equivalents
  • The company has more than 11,900 customers spending at least $100,000 annually
  • Anthropic reported an operating loss of $8 billion for the previous year

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