• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Big TechOpenAI

Microsoft’s $440 billion wipeout, and investors angry about OpenAI’s debt, explained

By
Eva Roytburg
Eva Roytburg
Fellow, News
Down Arrow Button Icon
By
Eva Roytburg
Eva Roytburg
Fellow, News
Down Arrow Button Icon
January 29, 2026, 12:56 PM ET
Microsoft Chairman and Chief Executive Officer Satya Nadella (L), speaks with OpenAI Chief Executive Officer Sam Altman, who joined by video during the Microsoft Build 2025, conference in Seattle, Washington on May 19, 2025.
Microsoft CEO Satya Nadella (left) speaks with OpenAI CEO Sam Altman during the Microsoft Build conference in Seattle, May 19, 2025. JASON REDMOND—AFP/Getty Images

Wall Street’s yearslong bet on AI is facing a severe test on Thursday, as investors might begin to view OpenAI—and generative AI in general—not as a catalyst for continuous growth, but as a source of systemic risk for Big Tech.

Recommended Video

A sharp selloff in tech stocks on Thursday underscored investors’ exhaustion with the “spend now, profit later” model that has propelled the AI bull market for three years. Microsoft led the retreat, with its shares plummeting 12% by noon, erasing more than $440 billion in market value, a collapse it hasn’t seen since the pandemic. The Nasdaq was down almost 2% at time of writing. 

The immediate catalyst, it seems, is an intensifying focus on capex, or capital expenditures. Microsoft revealed that its spending surged 66% to $37.5 billion in the latest quarter, even as growth in its Azure cloud business cooled slightly. Even more concerning to analysts, however, was a new disclosure that approximately 45% of the company’s $625 billion in remaining performance obligations (RPO)—a key measure of future cloud contracts—is tied directly to OpenAI, the company revealed after reporting earnings Wednesday afternoon. (Microsoft is both a major investor in and a provider of cloud-computing services to OpenAI.)

“It’s the collapse of software and the ascent of hardware, and it is staggering,” CNBC’s Jim Cramer noted on X on Thursday, as the market punished companies that are spending billions on software infrastructure while failing to show immediate returns.

It’s an “ominous” statistic, Morning Brew cofounder Austin Rief wrote on X, especially combined with the fact that Meta is planning to devote most of their free cash flow to capex. Meta has evaded the selloff on a stronger-than-expected revenue forecast, showing a healthy 24% year-over-year revenue increase, driven by online ads. The fact that Wall Street is letting Meta get away with their also massive capex indicates the reason why investors are selling off: They don’t trust OpenAI to bring that revenue on their own without massive infusions of outside cash.

The sentiment shift is not limited to Redmond. Oracle has seen its shares halved from their September highs, erasing nearly $463 billion in value. Once a darling of the AI trade, Oracle has also struggled with investor confidence that the massive data centers it is building for OpenAI will get funded eventually. Additionally, the timeline for several projects has reportedly slipped to 2028, creating a gap between the company’s heavy debt-funded spending and the arrival of actual revenue.

OpenAI has made about $1.4 trillion in commitments to procure both the energy and compute it needs to fuel its operations. But its revenue barely crossed $20 billion in 2025.

Investors are increasingly critical of what they describe as “circular” deals involving the industry’s biggest players. On Wednesday evening, The Information reported that OpenAI is seeking a fresh $60 billion in funding from heavyweights like Nvidia and Amazon. However, market reaction suggests that more capital isn’t going to be a viable substitute for a business model anymore. “Maybe Oracle stock got way ahead of fundamentals, and now the market’s saying, ‘All right, show me, I want to see it,’” Eric Diton, president of the Wealth Alliance, told Yahoo Finance.

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
By Eva RoytburgFellow, News

Eva is a fellow on Fortune's news desk.

See full bioRight Arrow Button Icon

Latest in Big Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Most Popular

placeholder alt text
Economy
Right before Trump named Warsh to lead the Fed, Powell seemed to respond to some of his biggest complaints about the central bank
By Jason MaJanuary 30, 2026
20 hours ago
placeholder alt text
Politics
The American taxpayer spent nearly half a billion dollars deploying federal troops to U.S. cities in 2025, CBO finds
By Nick LichtenbergJanuary 28, 2026
3 days ago
placeholder alt text
North America
'I meant what I said in Davos': Carney says he really is planning a Canada split with the U.S. along with 12 new trade deals
By Rob Gillies and The Associated PressJanuary 28, 2026
3 days ago
placeholder alt text
AI
Top engineers at Anthropic, OpenAI say AI now writes 100% of their code—with big implications for the future of software development jobs
By Beatrice NolanJanuary 29, 2026
2 days ago
placeholder alt text
Investing
Jerome Powell got a direct question about the U.S. ‘losing credibility’ and the soaring price of gold and silver. He punted
By Eva RoytburgJanuary 29, 2026
2 days ago
placeholder alt text
Big Tech
Microsoft’s $440 billion wipeout, and investors angry about OpenAI’s debt, explained
By Eva RoytburgJanuary 29, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Big Tech

In this handout, the mug shot of Jeffrey Epstein, 2019.
PoliticsJeffrey Epstein
Elon Musk and Jeffrey Epstein emailed each other for years trying to meet up, new Justice Department records show
By Eva Roytburg and Sasha RogelbergJanuary 30, 2026
12 hours ago
Big TechThe Boring Company
After a decade of silence, Elon Musk’s tunneling startup and its reclusive president, are hitting the media circuit
By Jessica MathewsJanuary 30, 2026
15 hours ago
Gamestop
Big TechGameStop
Five years after the short squeeze, GameStop’s CEO is betting on a ‘genius or totally foolish’ $100 billion-plus acquisition
By Jake AngeloJanuary 30, 2026
18 hours ago
Big TechApple
Apple’s blowout Q1 results are a reminder of what makes the company so impressive—and why it’s floundering in AI
By Alexei OreskovicJanuary 29, 2026
1 day ago
Claude 4 illustration
AIAnthropic
Top engineers at Anthropic, OpenAI say AI now writes 100% of their code—with big implications for the future of software development jobs
By Beatrice NolanJanuary 29, 2026
2 days ago
Microsoft Chairman and Chief Executive Officer Satya Nadella (L), speaks with OpenAI Chief Executive Officer Sam Altman, who joined by video during the Microsoft Build 2025, conference in Seattle, Washington on May 19, 2025.
Big TechOpenAI
Microsoft’s $440 billion wipeout, and investors angry about OpenAI’s debt, explained
By Eva RoytburgJanuary 29, 2026
2 days ago