IBM CEO says AI temporarily hurts mainframe sales, not killing mainframes

IBM’s shares fell sharply last week after the company warned that mainframe sales were under pressure, prompting a sharp sell‑off in its stock. The announcement came amid broader concerns about the slowdown in demand for legacy hardware, a sector that has historically been a cornerstone of IBM’s revenue stream. Investors reacted quickly, pushing the stock down more than 10 percent in a single trading day.

In a statement to shareholders, CEO Arvind Krishna explained that the downturn was largely temporary, attributing the dip in corporate hardware budgets to the rapid adoption of artificial‑intelligence (AI) solutions. He noted that many enterprises are reallocating capital toward AI infrastructure, which has momentarily diverted funds away from traditional mainframe investments. According to Krishna, this shift is not expected to be permanent, and IBM is positioning itself to benefit from the long‑term growth in AI and cloud services.

The market’s reaction underscores the sensitivity of IBM’s valuation to shifts in its core hardware business. While the company’s AI strategy is intended to offset the decline in mainframe sales, analysts will likely watch how quickly corporate budgets rebound and whether IBM can translate its AI investments into sustained revenue growth.