Microsoft's Azure Growth Hits 43%, Beats Forecasts on AI Momentum

Microsoft's fiscal fourth-quarter results mark a turning point in how the market views the company's massive cloud and AI infrastructure investments. The 43% Azure growth in constant currency substantially outpaced last quarter's 39% and beat analyst expectations of around 39.6%, demonstrating that the company's spending on data centers and AI capabilities is translating into real customer demand. Equally important, the company's Copilot business is scaling rapidly—paid seats have doubled to 30 million in a single quarter—signaling broad enterprise adoption of AI features. This momentum is reflected in Citizens' reiterated Market Outperform rating and $550 price target, suggesting analysts believe Microsoft has moved past concerns that its infrastructure expenses might exceed near-term revenue returns.

The adjusted 2026 capital guidance cut from $190 billion to $175 billion is a nuanced signal. Rather than a retreat, Microsoft attributed the reduction to extended expected useful lifetimes for data centers and office buildings, implying the company believes its existing infrastructure will be productive longer than previously assumed. This may suggest either that the company has built capacity ahead of demand faster than expected or that efficiency gains in operations allow it to spread current assets across a longer period. Investors will track whether Azure can sustain the 45% growth rate Microsoft is projecting for the fiscal first quarter while the company continues to balance massive infrastructure spend against profitability and free cash flow ($19.6 billion last quarter).