IBM’s Historic 25% Plunge: Is This a Temporary Setback or the Start of a Deeper Decline?

分析师担忧过度,IBM交出满意业绩
Published on: Jul 19, 2026
Author: Caroline Kong

IBM (IBM) experienced what could be called a “Black Tuesday” on July 14, when its stock plunged 25.2% to close at $217.07, marking the largest single-day percentage decline since modern daily pricing records began in 1968. The drop even surpassed the intraday record of 23.7% set during the 1987 “Black Monday” crash.

Preliminary Results Miss Across the Board

According to a letter to shareholders released by the company before the market opened, IBM expects second-quarter revenue of $17.2 billion, up just 1% year over year and well below the consensus estimate of $17.86 billion. Adjusted earnings per share (operating EPS) came in at $2.93, up 4.6% year over year, also missing analysts’ expectations of $3.02.

By business segment, software revenue grew 5%, falling short of the market’s previously high expectations for double-digit growth; consulting revenue was essentially flat; and infrastructure revenue declined 7% year over year, significantly underperforming the company’s previous guidance for a low-single-digit decline.

Four “Missteps” Led to the Earnings Miss

IBM CEO Arvind Krishna candidly acknowledged four missteps in his letter to investors, explaining the reasons behind the earnings shortfall. First, sales of the company’s highly anticipated new-generation z17 mainframe came in below expectations, which also dragged down associated software sales. Second, during the final weeks of June, corporate clients abruptly and significantly shifted their quarterly capital expenditures, reallocating budgets from software and mainframes toward servers, storage, and memory purchases in order to secure supply-constrained infrastructure ahead of anticipated price increases.

Krishna admitted: “We anticipated some supply chain-related impact in our expectations, but we did not anticipate the magnitude of the capex reprioritization.” In addition, rapidly escalating cybersecurity concerns across the industry distracted client decision-making, and combined with the company’s own execution shortcomings, caused several large deals to fail to close as scheduled.

Market Worries Over Lowered Full-Year Guidance

While the preliminary results were “disappointing but not catastrophic,” the extreme stock reaction suggests deeper concerns: investors widely believe this is not a one-off event, and the market expects IBM is highly likely to lower its full-year 2026 guidance when it releases its official earnings report on July 22. Bank of America Securities has already taken the lead in cutting its price target on IBM from $330 to $280, forecasting that the company will reduce its annual outlook.

The explosion of AI infrastructure investment is reshaping corporate IT spending patterns. As companies rush to buy Nvidia GPUs and AI servers, traditional mainframe and enterprise software investments are being visibly squeezed, directly impacting IBM’s core business logic. However, IBM’s leading position in quantum computing (with a recent announcement of a $10 billion investment to advance commercialization) and its 31-year streak of consecutive dividend increases still provide a margin of safety for long-term holders. Investors may need to wait until after the July 22 earnings call to more clearly determine whether this is a short-term setback or the beginning of a deeper transformation.

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