IREN Limited stock gained on Wednesday, August 12, 2026, as quarterly results from CoreWeave Inc. and Nebius Group N.V. boosted artificial intelligence infrastructure sector sentiment.

Booming AI demand sends CRWV up 16% and lifts IREN and CIFR as investors favor computing infrastructure over crypto.

Nebius Group stock surged 18% after reporting Q1 revenue of $399 million, nearly 800% year-over-year growth, outpacing CoreWeave and Cloudflare.