Anthropic set to make stock market debut as questions swirl about safety of AI

Anthropic filed for an IPO, disclosing rapid revenue growth alongside extensive business and AI-safety risks. The filing says shares could begin trading as soon as November 16, though the company has not specified the offering size or price.

• Anthropic reported first-half 2026 revenue of $16.3 billion, up 1,300% year over year, and more than 14,000 enterprise customers; it reported a net loss exceeding $80 billion, largely attributed to changes in financial valuations.· 1 source
• The filing lists AI misuse, loss of human control, authoritarian abuse and economic disruption among risks, and contains 93 pages of business risk factors.· 1 source
• The article says the planned ticker is ANT on Nasdaq and that trading could begin as soon as November 16; the company did not disclose how many shares it would sell or the price.· 1 source