IBM Faces Investigation After $68 Billion Stock Wipeout
Law firm Hagens Berman is investigating International Business Machines Corporation (IBM) for potential securities law violations. The probe follows a significant stock drop after the CEO warned of disappointing financial results.

San Francisco – National shareholder rights firm Hagens Berman is investigating International Business Machines Corporation (IBM) for potential violations of U.S. securities laws. The investigation was initiated after CEO Arvind Krishna previewed disappointing financial results for the second quarter of 2026 on July 14.
The market reacted swiftly, sending IBM shares down 25% and erasing over $68 billion in market capitalization in a single day. In a letter to shareholders, CEO Krishna cited significant issues with the company's Z performance, a key segment for IBM's enterprise systems.
Hagens Berman is urging IBM investors who have experienced substantial losses to come forward. The firm's focus includes the sales and performance of IBM Z mainframe computers, particularly the newer z17 model. Earlier in 2026, IBM had reported strong growth in its infrastructure and IBM Z segments.
However, the situation changed dramatically in July when the company announced a mere 1% increase in total revenue and a 7% decline in infrastructure revenue. Krishna acknowledged that "shortfalls" in Z performance and associated software, along with the failure to close large deals, contributed to the weaker-than-expected results. The law firm is examining whether the company possessed information indicating a probability of large deals failing to close before the earnings warning was issued.