Stifel believes that heavy AI spending and rising competition could weigh on Microsoft 's growth. The investment firm downgraded the "Magnificent Seven" technology titan to a hold rating from buy.

Jan 29 (Reuters) - AI startup Perplexity has signed a $750 million agreement with Microsoft (MSFT.O), opens new tab to use its Azure cloud service, Bloomberg News reported on Thursday, citing people ...

As more companies shift their operations to the cloud, choosing the right provider has become a major decision that affects everything from scalability to performance to long-term costs. Amazon Web ...