CoreWeave surges after top customer Microsoft reaffirms spending plans
1. CoreWeave shares rose 17% after Microsoft’s strong cloud sales. 2. Microsoft will reduce reliance on CoreWeave, impacting future revenue. 3. Concerns over tariffs could hinder growth plans for tech infrastructure. 4. CoreWeave to release first earnings report on May 14. 5. Microsoft's cloud services revenue grew 33% year-on-year, exceeding estimates.