• Microsoft (MSFT) shares soared 12% on Thursday, marking the largest single-day gain since 2020, after the tech giant reported quarterly results that smashed analyst expectations.
  • The surge was fueled by accelerating growth in Azure cloud services and strong adoption of AI-powered products, including Microsoft 365 Copilot.
  • The company's upbeat guidance suggests AI monetization is gaining traction, boosting investor confidence in its long-term growth story.

AI and Cloud Drive Record Revenue

Microsoft reported fiscal second-quarter revenue of $68.9 billion, up 18% year-over-year, beating the consensus estimate of $66.9 billion. Earnings per share came in at $3.23, surpassing the $2.78 forecast. The standout was Azure, which grew 30%, outpacing the 28% expected, with AI services contributing 6 percentage points of that growth.

"We are seeing a real shift in enterprise spending towards AI and cloud," said Amy Hood, Microsoft's chief financial officer, in a call with analysts. The company's Intelligent Cloud segment generated $28.3 billion, up 20%, while productivity and business processes rose 14% to $19.4 billion.

Investor Frenzy Over AI Monetization

The stock's rally added over $400 billion to Microsoft's market capitalization, pushing it past $3.8 trillion. The move was the largest since April 2020, when shares jumped 14% amid pandemic-driven demand for cloud services. Traders cited heavy options activity and short covering as amplifying the move.

"This is a watershed moment for AI in enterprise software," said Daniel Ives, an analyst at Wedbush Securities. "Microsoft is the clear leader, and the numbers prove that customers are willing to pay for AI capabilities."

The company also raised its full-year operating margin guidance, signaling confidence in cost controls. Capital expenditures surged to $21 billion, primarily for AI infrastructure, but the market cheered the investment as necessary to capture demand.

Regulatory and Competitive Landscape

Despite the euphoria, some analysts caution that regulatory scrutiny remains a risk. The Federal Trade Commission has been probing Microsoft's partnership with OpenAI, while European regulators are examining cloud bundling practices. However, no immediate actions are expected.

Competitors like Alphabet and Amazon also reported strong cloud growth, but Microsoft's AI integration appears to be resonating more with enterprise customers. "The gap is widening," noted Mark Moerdler, an analyst at Bernstein.

Correction: An earlier version of this article misstated the percentage of Azure growth attributable to AI. It is 6 percentage points, not 8.