Shareholders Sue Microsoft Over Slowing Azure Growth and $37.5B AI Spend
MSFT•Shareholders sued Microsoft in Seattle federal court, alleging the company concealed slowing Azure growth—from 40% to 39% year-over-year—and a $37.5 billion AI infrastructure spend that led to a 10% stock drop and $357 billion market-value loss. The proposed class action, led by Michigan’s City of St. Clair Shores Police and Fire Retirement System, covers May 1, 2025 to January 28, 2026, and names CEO Satya Nadella and CFO Amy Hood as defendants.
1. Lawsuit Filing
On June 15, a proposed class action was filed in Seattle federal court by Michigan’s City of St. Clair Shores Police and Fire Retirement System, accusing Microsoft of defrauding investors by withholding material information.
2. Allegations on Growth and Spending
The suit alleges Microsoft failed to disclose Azure’s growth slowdown—from 40% to 39% year-over-year—and the need for a $37.5 billion increase in capital spending to build AI infrastructure, including resources directed to the Copilot chatbot.
3. Financial Impact and Class Details
Following the earnings report on January 28, Microsoft shares plunged 10%, erasing $357 billion in market value. The class period spans May 1, 2025 to January 28, 2026 and names CEO Satya Nadella and CFO Amy Hood as defendants.




