Anthropic has confidentially submitted a draft S-1 registration statement to the Securities and Exchange Commission.
Pending completion of SEC review, this gives us the option to pursue an initial public offering.
Read more: https://t.co/onGZAhRLvD
— Anthropic (@AnthropicAI) June 1, 2026
Anthropic has confidentially filed paperwork with the U.S. Securities and Exchange Commission (SEC) for an initial public offering (IPO), marking a major milestone for one of the world’s most valuable artificial intelligence companies.
The filing comes just days after the company raised $65 billion in a Series H funding round that valued the company at approximately $965 billion, putting it within reach of a $1 trillion valuation.
The IPO filing positions Anthropic at the center of what could become one of the most significant public market debuts in technology history. The company, best known for its Claude family of AI models, has rapidly emerged as one of the leading competitors to OpenAI, fueled by surging enterprise demand for AI-powered coding tools and generative AI services.
Anthropic’s confidential filing allows it to work with regulators and receive SEC feedback before publicly disclosing detailed financial information. The company has not yet revealed the size of the offering, proposed pricing, or a timeline for its public debut.
The filing follows a period of extraordinary growth for the company. Anthropic’s latest funding round more than doubled its valuation from roughly $380 billion earlier this year to $965 billion. The company has reportedly seen its annualized revenue run rate surge as adoption of Claude and its enterprise AI offerings accelerates across corporate customers.
Anthropic’s move also intensifies the race among leading AI companies to reach public markets. Industry observers expect both Anthropic and OpenAI to pursue IPOs, while investors closely watch other highly valued private technology companies, including SpaceX. Analysts view Anthropic’s filing as a key test of investor appetite for AI companies commanding unprecedented valuations.
If Anthropic ultimately debuts near its latest private-market valuation, it would instantly become one of the most valuable publicly traded companies in the United States and could reshape the technology IPO landscape.
