Microsoft Q3 Revenue Jumps 18.3% as AI Capex Rivals WWII Buildout
MSFT•Microsoft's Q3 2026 revenue rose 18.3% with EPS up 20.6% and Copilot seats jumping 250%, while its forward P/E of 21.5 implies a 23% undervaluation. Hyperscaler AI capex rivals WWII industrial buildout, fueling chip and GPU demand while expanding Microsoft's cloud footprint with partners like CoreWeave generating 67% of revenue.
1. Q3 2026 Financial Performance
Microsoft delivered Q3 2026 revenue growth of 18.3% year-over-year alongside a 20.6% increase in EPS, driven by accelerating demand for AI-enabled cloud services. The stock trades at a forward P/E of 21.5, below its 10-year average, suggesting a roughly 23% undervaluation versus a $534 fair value target.
2. AI Capital Expenditure Boom
Corporate AI investment has surged to levels comparable to World War II industrial mobilization, with hyperscalers deploying massive budgets for memory chips, GPUs and data center energy infrastructure. This fervent spending is propelling the tech and AI trade and reinforcing major platforms’ competitive positioning.
3. Ecosystem and Partner Demand
Partners such as CoreWeave report that 67% of their revenue stems from Microsoft-driven AI workloads, highlighting the firm’s influence on data center capacity expansion. Broad-based AI capex is strengthening Microsoft’s cloud leadership as enterprises accelerate GPU-intensive deployments.
