Amazon Owns a $6.2 Billion Piece of Anthropic's AI Boom — Here's What's at Stake

What happened: Amazon holds $6.2 billion in Anthropic convertible notes issued to AWS under 2023 and 2024 agreements, which could convert to equity when Anthropic goes public. Key numbers: Notes fair value $146.2 billion as of Sept. 30, up from $97.9 billion in June. Anthropic nonvoting preferred stock $92.5 billion versus $14.8 billion at end of 2025. Why it matters: The filings show how much Amazon's Anthropic exposure has grown in value, and the IPO could validate a strategy where Amazon funds an AI customer while supplying its computing infrastructure. Market: +6.1% today ($266.03), +17.5% YTD, 2.5x vol — as of 00:45 UTC

Amazon holds $6.2 billion in Anthropic convertible notes issued to AWS under 2023 and 2024 agreements, which could convert to equity when Anthropic goes public.

The filings show how much Amazon's Anthropic exposure has grown in value, and the IPO could validate a strategy where Amazon funds an AI customer while supplying its computing infrastructure. Market: +6.1% today ($266.03), +17.5% YTD, 2.5x vol — as of 00:45 UTC