Anthropic S-1 cover page leaked ahead of potential IPO

Anthropic’s S-1 cover page has surfaced online, giving the public its first glimpse at the regulatory paperwork behind what’s shaping up to be one of the most consequential tech IPOs in years. The AI company behind the Claude family of models confidentially filed a draft Form S-1 with the SEC on June 1, 2026. The company’s most recent private valuation sits at $965 billion, a figure achieved after closing a $65 billion Series H funding round in May 2026. Some investors have whispered about a public market valuation that could touch or exceed $1 trillion. The road to listing Confidential S-1 filings let companies begin the SEC review process without committing to specifics like share count, offering size, or price. The filing gets the regulatory clock ticking while the company keeps its options open based on how the market is behaving. As of early September 2026, the anticipated timeline has shifted somewhat from earlier expectations. The public version of the prospectus is now expected in late September. An institutional roadshow is tentatively penciled in for mid-October. That would put the actual listing somewhere around the US midterm elections in November. The underwriting line...