Anthropic's $13 Billion Series F at a $183 Billion Valuation
The Series F took Anthropic's reported post-money valuation to $183 billion, roughly three times the March 2025 level.
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- Updated
- Author
- Anthropic Guide Research Desk
01The round
Anthropic announced approximately $13 billion at a reported $183 billion post-money valuation in September 2025. ICONIQ led, with co-leads and participation from a large group of institutional investors including sovereign and pension capital.
Anthropic cited enterprise demand, capacity expansion, safety research and international growth as the intended uses of proceeds.
02What it signals
The composition of the investor register matters as much as the headline. Crossover and institutional investors of this type frequently precede a public listing, though their presence does not commit a company to one.
A reported post-money valuation is set by the terms of a single negotiated round. It is not a market-clearing price and should not be treated as a valuation an investor could realise.
