The company posted a second-quarter loss of $0.60 per share, while analysts surveyed by Visible Alpha had anticipated a loss of $0.45 per share. Revenue soared 207% year-over-year to $1.21 billion, beating estimates.

CoreWeave shares sank 10% in premarket trading on Wednesday after the Nvidia-backed company posted a bigger-than-expected loss, raising doubts about its ability to keep costs under check amid robust AI demand.

CoreWeave Inc.’s shares tumbled after the cloud-computing provider reported a wider quarterly loss and gave a disappointing earnings outlook, raising concerns about its rapid AI data center expansion pressuring profit margins.