Anthropic files for IPO targeting up to $1.4 trillion valuation

What happened

Anthropic, the developer of the Claude AI model, filed for an initial public offering on November 10, 2026. The company aims to raise up to $64.4 billion by selling 825 million shares at prices between $70 and $78 each. Anthropic also secured $26 billion in private placements from major technology investors and plans to list on Nasdaq under the symbol ANT. The IPO targets a valuation between $1.1 trillion and $1.4 trillion, making it one of the largest in history.

Key details

• Anthropic reported $17 billion in revenue for Q3 2026, with a 1,127% year-over-year increase.
• The company budgeted $41.5 million for legal fees related to the IPO, far above the industry average.
• A $26 billion private placement is backed by investors including Google and Nvidia.
• Anthropic reported $33.2 billion in revenue for the first nine months of 2026 but remains unprofitable.
• The IPO will list 825 million Class A shares on Nasdaq under the ticker ANT.

Why it matters

Investors in the technology and AI sectors face a major new opportunity and risk as Anthropic seeks to become one of the most valuable publicly traded AI companies. Companies and institutional investors participating in the IPO or private placements will need to assess the implications of Anthropic's rapid revenue growth alongside its ongoing losses. The IPO's scale and high legal costs set new benchmarks for companies entering public markets, affecting how future large technology IPOs may be structured and evaluated.