Microsoft’s Nadella: AI Investment Will Pay Off

Microsoft Chairman and Chief Executive Officer Satya Nadella said the historic surge in artificial‑intelligence infrastructure spending across the technology sector will generate strong returns, supported by software.

Speaking at the Morgan Stanley 2026 Technology, Media & Telecom Conference in San Francisco on March 4, Nadella argued that the current wave of investment—spanning data centers, networking, compute and storage—is part of a full-on upgrade of the global tech stack.

“We have to manage a capital-intensive business, but using all of the levers that software gives us in managing TCO, managing utilization, optimizing the kernels by workload, ensuring that there’s a diverse class of customers… those are all the things that I think will generate great ROIC [return on invested capital], and this is probably unique,” Nadella said in a fireside chat with Keith Weiss, who leads Morgan Stanley Research’s software coverage in the U.S.

According to Morgan Stanley data, the world’s largest technology companies—including Microsoft—have announced more than $700 billion in capital expenditures for 2026, up 69% from 2025. That increase has fueled worries among investors that big tech could be over‑building AI infrastructure, contributing to a selloff in tech stocks earlier this year.

Nadella compared today’s debate to the doubts he faced early in his tenure as CEO. When he took over in 2014, Microsoft was ramping up spending to expand its cloud platform—an investment that has since become a major growth engine.

“We knew there was going to be margin in that area, and we kept building,” he said.

Software: Where CIOs and Investors Disagree

Shares of the broader software industry posted roughly 20% declines in the first two months of the year amid fears that AI could disrupt traditional licensing and subscription models.

But new data from a Morgan Stanley AlphaWise survey suggests that corporate IT leaders remain confident. Chief Information Officers in the U.S. and Europe expect software budgets to grow 3.8% this year, slightly above the 3.7% pace in 2025, with most spending directed to Microsoft products.

The survey, conducted in the fourth quarter of 2025, also found that 80% of CIOs are either already using or plan to adopt Microsoft’s Copilot AI assistant within the next 12 months—a signal of enterprise demand for AI‑enhanced productivity tools.

Nadella said the industry is still early in understanding how best to deploy AI at scale.

“AI is not yet fully cracked,” he noted, emphasizing that software remains essential to improving AI efficiency and usability.

Debate Over the Future Application Layer

As AI reshapes the technology landscape, the software industry is debating fundamental questions about the application layer. Companies are divided over whether future AI‑driven tools will rely primarily on open‑source models, which are free and modifiable; hybrid  models, which blend open and proprietary components; or highly specialized, vertically integrated models tailored for specific applications.

This debate is poised to influence product strategy, marketing approaches and even industry consolidation in the years ahead.

Nadella suggested that the future likely won’t be uniform. Instead, he expects a heterogeneous ecosystem.

“If you're building any product, whether it's for coding agents or for knowledge work or wealth management or whatever, you want to access multiple models.”