Microsoft Azure Growth Reaches 43% as Enterprise AI Demand Outstrips Supply

Microsoft saw cloud infrastructure momentum accelerate as Azure revenue rose 43% over the prior year, buoyed by enterprise artificial intelligence workloads that continue to outpace available compute supply, according to an investor letter from Janus Henderson's Global Sustainable Equity Fund reported by Yahoo Finance (https://finance.yahoo.com/technology/ai/articles/microsoft-corporation-msft-delivers-strong-201227945.html?.tsrc=rss).

The fund's third-quarter 2026 commentary disclosed that Azure's growth rate quickened from 39% in the preceding period. Microsoft management has guided for cloud infrastructure expansion to reach approximately 45% in future quarters as additional data center capacity enters service.

Company-wide quarterly revenue expanded 18% to $90 billion. Beyond underlying compute infrastructure, enterprise software adoption broadened, with Microsoft Copilot reaching 30 million seats after adding 10 million during the quarter. Management also reiterated its target to remain free cash flow positive through fiscal 2027 while absorbing significant capital spending for data center construction and hardware procurement.

Janus Henderson portfolio managers observed that while physical capacity constraints limit Azure's near-term delivery, engineering and workload optimizations are yielding higher computational output per deployed unit of capacity. The investment firm cited Microsoft's integrated software footprint—spanning developer services, productivity applications, and cloud architecture—as a durable competitive moat that encourages enterprises to shift computationally demanding tasks onto more power-efficient hyperscale platforms.

The investor commentary placed Microsoft's performance against a broader rotation across artificial intelligence holdings during the third quarter. Businesses initially viewed as vulnerable to AI-driven disruption posted price recoveries, while capital-intensive suppliers tied to power distribution, electrification, and server cooling encountered valuation pressure. Janus Henderson's Global Sustainable Equity Fund achieved a 1.86% return during the quarter, matching its benchmark and exceeding the IA Global peer group average of 0.38%.

Institutional tracking figures cited in the report showed 273 hedge funds held positions in Microsoft at the conclusion of the second quarter, down from 282 funds in the prior quarter. Shares of Microsoft traded at $521.19 on Oct. 29, 2026, establishing a market valuation of roughly $3.82 trillion within a 52-week pricing corridor of $349.20 to $551.15.