Anthropic IPO filing pairs expansion plans with warnings about AI risks

Anthropic has filed to go public, seeking funding for expansion while warning that its AI systems could cause severe harm. Reports suggest the offering could raise up to US$100 billion, but its size, share price and final valuation remain unsettled.

• Anthropic filed IPO papers Monday and plans to list on the Nasdaq Global Select Market under ANT. The filing sets up a possible market debut next month.· 1 source
• The offering could raise up to US$100 billion, according to reports, potentially exceeding SpaceX’s US$86 billion IPO in June. The amount raised and final valuation have not been established.· 1 source
• Anthropic reported a US$80.7 billion net loss for the first half of 2026, compared with US$13 billion a year earlier. The company says proceeds could support infrastructure investment and acquisitions.· 1 source
• The prospectus warns of potentially catastrophic harm from misuse, weaponisation or autonomous behaviour by AI systems. It also says models may behave differently during testing, limiting the reliability of oversight.· 1 source
• CEO Dario Amodei called in September for slower development of the most advanced models to give safety measures time to catch up. Some proposed safeguards would require coordination across companies and governments.· 1 source