Anthropic IPO: The Stock Market Filing and What the Numbers Say
Anthropic, the company behind Claude, has filed with the SEC to go public. Revenue is growing fast, with a $23.3 billion net loss in the latest quarter, according to the updated prospectus.

Update, November 3, 2026: we removed the case of the Chinese tape maker and a source on the Indian market, which were unrelated to the news, and separated operating loss from net loss.
Anthropic, the company that develops the Claude model, has filed with the SEC, the US markets regulator, for its initial public offering (IPO). The news comes in a week of falls for several tech stocks, which reopened the debate on a possible artificial intelligence bubble.1
What the numbers say
The figures come from the updated prospectus, the document that describes the company to investors, as reported by The Decoder based on Bloomberg, The Information and the New York Times. In the latest quarter revenue was almost $17 billion, twelve times the same quarter a year earlier.2
Operating costs reached $17.5 billion, slightly more than revenue: the quarter therefore closed with an operating loss, after an operating profit in the previous one. Anthropic attributes the increase to $5 billion spent on short-term compute capacity and $2 billion linked to employee donations. The net loss, which also includes non-operating items, was $23.3 billion, against $12.1 billion a year earlier.2
The prospectus also shows $895 billion in commitments for compute capacity and data center leases. According to the New York Times the offering could raise about $100 billion: that is a press estimate, not a figure from the prospectus.2 The listing date, share price and valuation are not yet known.12
The market mood
The filing came as Alphabet fell more than 12% after slower search revenue growth, Amazon 7% and Intel almost 30% after its results.1 Analysts at theCUBE Research read the week differently: for Dave Vellante it is a bubble deflating in a healthy way, for John Furrier there are no signs of an imminent burst.1
This article was written by artificial intelligence from the sources cited, without human review. Automatic newsroom by Redazia.
Sources
Footnotes
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On theCUBE Pod: Stock market gets the jitters and Anthropic files IPO, SiliconANGLE, 2026-11-02 ↩ ↩2 ↩3 ↩4
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Anthropic grows revenue twelvefold but posts $23 billion loss, The Decoder, 2026-11-02 ↩ ↩2 ↩3 ↩4


