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CoreWeave stock sinks 10% on weak revenue guidance, increased spending forecast

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Why This Matters

CoreWeave's recent financial results highlight the challenges faced by AI infrastructure providers amid rapid growth and increased spending. Despite revenue doubling, the company's widening losses and cautious revenue guidance signal potential hurdles in maintaining profitability and scaling sustainably, impacting investor confidence and industry competition. This underscores the importance for tech companies to balance aggressive expansion with prudent financial management in the rapidly evolving AI cloud space.

Key Takeaways

Michael Intrator, co-founder and chief executive officer of CoreWeave Inc., at the Bloomberg Tech summit in London, UK, on Tuesday, Oct. 21, 2025.

CoreWeave shares tumbled 10% in extended trading on Thursday after the AI infrastructure provider issued light revenue guidance and increased its 2026 capital spending forecast.

Here's how the company did in comparison with LSEG consensus:

Earnings per share: Loss of $1.12 adjusted vs. loss of 90 cents expected

Loss of $1.12 adjusted vs. loss of 90 cents expected Revenue: $2.08 billion vs. $1.97 billion expected

Revenue more than doubled in the quarter, from $981.8 million a year earlier, according to a statement. Net loss widened to $740 million from $315 million, or $1.49 per share, in the same quarter a year ago.

CoreWeave is targeting $2.45 billion to $2.6 billion in second-quarter revenue. The middle of the range, $2.53 billion, was trailed the $2.69 billion LSEG consensus. For 2026, CoreWeave maintained its revenue guidance. calling for $12 billion to $13 billion in sales.

The company ended the quarter with about 3.5 gigawatts of total contracted power, along with a $99.4 billion revenue backlog.

"We have reached hyperscale," CoreWeave's co-founder and CEO, Mike Intrator, said on a conference call with analysts. The company has diversified its business, with 10 clients now committed to spending at least $1 billion on its products, he said. In 2024, 62% of revenue came from Microsoft .

While revenue is surging, operating expenses are growing even faster. Technology and infrastructure costs jumped 127% in the quarter to $1.27 billion, while sales and market costs increased more than sixfold to $69 million.

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