Anthropic has taken the biggest step toward going public in AI industry history, filing a confidential S-1 registration statement with the Securities and Exchange Commission on June 1, 2026. The move positions the Claude-maker for a potential October 2026 IPO that could raise $60 billion or more, marking a pivotal moment for the AI sector.
The confidential filing, first reported by The Information, comes amid unprecedented investor enthusiasm for AI companies. Goldman Sachs, JPMorgan, and Morgan Stanley are reportedly leading the offering. The filing allows Anthropic to undergo SEC review while keeping detailed financials private until closer to the listing date.
Anthropic’s valuation has skyrocketed in recent funding rounds. The company closed a $30 billion Series G in February at a $380 billion post-money valuation, then secured up to $40 billion from Google and up to $25 billion from Amazon in late April. Some reports now place the company’s valuation at nearly $1 trillion, making it potentially the most valuable AI company to go public.
Revenue has scaled dramatically from a $9 billion annual run rate at the end of 2025 to approximately $30 billion projected for 2026. This growth trajectory, driven by enterprise adoption of Claude for AI safety and governance applications, has attracted both strategic investors and Wall Street hunger for AI exposure.
The IPO represents a watershed moment for the AI industry. Unlike OpenAI, which remains privately held with Microsoft as a dominant investor, Anthropic’s public listing would give everyday investors direct exposure to frontier AI development. The move also sets up a potential market showdown with Google, which has invested heavily in Anthropic while building its own Gemini family of models.
Regulatory scrutiny will likely intensify ahead of the offering. Lawmakers and consumer advocates have raised concerns about AI companies’ concentration of power and the potential for harms from advanced language models. Anthropic has positioned itself as a safety-first AI developer, with prominent board members including former Microsoft executive Kurt DelBene andZAO founder Dario Amodei, though Amodei himself stepped down from the board in early 2026 amid antitrust concerns.
The listing will test whether public markets can value AI companies at levels that private markets have already reached, and whether the investor appetite for AI stocks—already demonstrated in Nvidia’s meteoric rise—extends to pure-play AI model developers.