Microsoft shares surge 16% as AI cloud investments show financial returns

Microsoft shares surged 16% on July 30, 2026, driven by a 43% rise in Azure cloud revenue, which surpassed $100 billion for the first time. The growth, alongside Microsoft 365 Copilot reaching 30 million paid seats, eased investor fears over heavy AI spending. Microsoft also projected positive cash generation through fiscal 2027 and reported a $678 billion cloud backlog, maintaining its competitive edge against rivals like Google Cloud.

Microsoft stock surge

• ▪Microsoft shares surged 16% on July 30, 2026, following stronger-than-expected guidance, robust Azure cloud growth, and rising Microsoft 365 Copilot adoption
• ▪The surge in Microsoft shares eased investor concerns that heavy spending on artificial intelligence data centers would take too long to pay off

Azure cloud revenue growth

• ▪Azure revenue surpassed $100 billion for the first time during the fiscal year ending in 2026
• ▪Azure cloud-computing revenue rose 43% in the fiscal fourth quarter, surpassing analyst expectations of 39.98% growth

AI infrastructure spending

• ▪The sequential $50 billion increase in Microsoft's cloud backlog came from commitments by companies outside the leading United States AI model makers
• ▪Microsoft reported a contracted cloud backlog of $678 billion at the end of the quarter, up from $627 billion in the previous quarter
• ▪Microsoft gave a capital expenditure forecast below Wall Street estimates after changing how it accounts for long-term data center leases

Cash flow outlook

• ▪Microsoft's forecast of healthy cash generation reinforced investor confidence in its long-term artificial intelligence strategy and cloud leadership
• ▪Microsoft expects to keep generating cash through fiscal 2027

Microsoft 365 Copilot adoption

• ▪Microsoft 365 Copilot reached over 30 million paid seats, up from 20 million in the previous quarter
• ▪The 30 million paid seats for Microsoft 365 Copilot surpassed analyst expectations of approximately 26.9 million paid seats

Cloud market competition

• ▪Azure's 43% growth demonstrated that Microsoft is maintaining its position in the cloud market race against competitors like Google Cloud
• ▪Google Cloud reported an 82% jump in cloud revenue in the week prior to July 30, 2026, raising market share concerns