Microsoft's strong AI-driven cloud growth faces margin pressure amid rising capex and efficiency concerns.

Microsoft is experiencing robust growth in its cloud business driven by enterprise AI adoption, particularly through Azure and Office 365. However, heavy investments in AI infrastructure are causing multi-quarter pressure on cloud gross margins, with guidance pointing to a margin of around 64% next quarter. Capital expenditures are expected to surge to $190 billion by 2026, raising concerns about the return on investment given rising hardware costs. Despite aggressive spending, Microsoft’s revenue and margin trends lag behind some peers, prompting questions about the efficiency of its AI investments. The stock currently trades near its long-term valuation norms, suggesting it is fairly valued.