By Patrick Sanders
Publication Date: 2026-11-10 15:03:00
Artificial intelligence companies are spending hundreds of billions of dollars to build the infrastructure needed to train and operate their models. And the companies supplying that infrastructure are making a fortune.
Now they’re helping finance one of their biggest customers.
Anthropic disclosed in an updated IPO prospectus Tuesday that seven technology companies, including Nvidia (NVDA -3.28%), Alphabet’s (GOOG +0.53%) (GOOGL +0.62%) Google, and Micron Technology (MU +0.02%), have agreed to purchase a combined $26 billion in its stock when it goes public. CNBC reported the company is seeking to price on Nov. 18 and begin trading on the Nasdaq exchange Nov. 19.
While $26 billion sounds like a lot of money, it’s a relatively small amount compared to what Anthropic has committed to spending on computing infrastructure over the next two decades. But it raises a question for investors: How much of the AI industry’s extraordinary growth depends on its biggest customers continuing to raise money?
Image source: Getty Images.
The companies supplying Anthropic are also investing in it
Anthropic’s latest filing provides a breakdown of the investments, which will take place through a private placement immediately following its IPO.
According to the filing, Nvidia and Google are each committing $10 billion. Advanced Micro Devices (AMD +4.71%) is investing $2.5 billion, and Micron, Broadcom (AVGO +4.06%), and Microsoft (MSFT -0.60%) each have pledged to contribute $1 billion. TSMC…


