Microsoft

Microsoft is one of the two or three companies that most directly define how the AI era gets built and sold to businesses, combining a dominant enterprise software franchise (Windows, Office, and now Microsoft 365 Copilot) with Azure, one of the world's largest cloud computing platforms, and a deep commercial partnership with OpenAI. Founded in 1975 and headquartered in Redmond, Washington, Microsoft's modern strategy under CEO Satya Nadella has been to embed AI into essentially every product line it sells rather than treat it as a separate business, and its recent results suggest that strategy is working at scale.

Azure and cloud services revenue grew 40% in the most recent fiscal quarter (39% in constant currency), the third consecutive quarter of roughly 40% growth, pushing total Microsoft Cloud revenue to $54.5 billion, up 29% year over year. More striking is how quickly Microsoft's AI business specifically has scaled: it reached a $37 billion annualized revenue run rate in May 2026, up 123% year over year, marking the first time Microsoft broke AI out as a distinct, at-scale business line in its own right. That figure blends revenue from enterprises running AI workloads on Azure with Microsoft's own AI products, chiefly Copilot, which crossed 20 million paid enterprise seats in April 2026, up from 15 million just three months earlier — a 33% sequential jump that shows enterprise AI adoption accelerating rather than plateauing.

That growth is not free: Microsoft guided to roughly $190 billion in capital expenditures for calendar 2026, a figure that includes an incremental $25 billion tied to rising memory and component prices amid the broader AI infrastructure buildout. The company's commercial remaining performance obligation — essentially contracted future revenue not yet recognized — climbed 99% to $627 billion, which management points to as evidence that today's heavy spending is backed by real, booked enterprise demand rather than speculative capacity-building, though the sheer scale of the capex commitment is itself a significant bet that AI monetization continues to justify it.

Microsoft's relationship with OpenAI is central to its AI positioning and unusual in structure: Microsoft has invested tens of billions of dollars in OpenAI and is its primary cloud infrastructure provider, while OpenAI's models power Copilot across Microsoft's product suite. That arrangement has given Microsoft a head start in enterprise AI distribution that rivals have struggled to match, but it also means Microsoft's AI narrative is partly tied to a company it doesn't fully control, and the two companies' interests (OpenAI's own commercial ambitions, including its consumer ChatGPT business, versus Microsoft's enterprise-first packaging of the same underlying technology) don't perfectly align over the long run.

Beyond AI, Microsoft's diversification remains a genuine structural advantage: Windows and Office provide a large, stable, high-margin base that funds experimentation elsewhere, LinkedIn and GitHub give it footholds in professional networking and software development respectively, and its gaming business (Xbox, Activision Blizzard) provides a fourth, largely uncorrelated revenue stream. Few competitors can match that combination of a defensible legacy franchise, a leading cloud platform, and a credible AI story all at once — which is a large part of why Microsoft trades as one of the most consistently well-regarded large-cap technology holdings among institutional investors.