IBM's mainframe business suffered a sharp decline in Q2 after customers diverted their capital spending toward servers, storage, and memory to secure AI infrastructure ahead of anticipated price increases and supply shortages. This unexpected shift in client priorities, compounded by execution failures and cybersecurity distractions, caused IBM's Infrastructure revenue to fall 7 percent and its share price to drop more than 25 percent. While some areas such as Red Hat and Distributed Infrastructure performed well, the quarter highlights how the AI hardware boom is disrupting traditional enterprise IT spending patterns.
