
What happened
Anthropic's leaked S-1 filing shows revenue rising from $400 million in 2024 to $4.6 billion last year and $11.5 billion in the second quarter, against an $8 billion operating loss in 2025.
Why it matters
The filing suggests Anthropic is growing sales quickly while still spending heavily to do so, with computing infrastructure accounting for more than 91% of its operating loss.
What to watch
The Financial Times reported Anthropic is on track to close the current quarter with an adjusted operating profit, but holding that position may prove difficult. The company reportedly hopes to go public in November at a valuation of $2 trillion or more.
WHO IT HITSThis lands on investors weighing Anthropic's planned IPO, who now see both its fast revenue growth and its steep operating loss and long-term computing commitments before deciding whether to buy in.
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The numbers come from a confidential S-1 filing prepared in June that Reuters and the Financial Times published details from late Monday. The document shows a company growing revenue fast while spending heavily to keep that growth going, a contrast that runs through its risk disclosures.
The filing also lays out long-term commitments. Anthropic plans to spend $518 billion on computing infrastructure over the next decade, and 80% of that sum is tied to contracts that either can't be canceled or require payment even if the infrastructure goes unused. Nearly half of its cloud budget goes to Amazon Web Services, Microsoft and Google, and it holds about $161.2 billion worth of equipment lease contracts with Broadcom.
The prospectus' 80-page Risk Factors section pairs those financial commitments with AI safety warnings, including that models could pose catastrophic or existential risks. For prospective IPO investors, the bet likely hinges on whether the recent improvement in Anthropic's bottom line holds as those spending obligations come due.
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