IBM reported first-quarter 2026 earnings that surpassed analyst expectations on both revenue and earnings per share, posting adjusted EPS of $1.91 versus the $1.81 expected, and revenue of $15.92 billion compared to the $15.62 billion consensus. This represented a 9% year-over-year revenue increase, with net income rising to $1.22 billion, or $1.28 per share, up from $1.06 billion, or $1.12 per share, in the fourth quarter of 2024. The company also announced the acquisition of data streaming software maker Confluent near the end of the quarter [1].
Despite these strong results, IBM shares declined 6% in extended trading after the report, as the company chose to maintain its full-year guidance rather than raise it. Management reiterated its 2026 outlook, including over 5% revenue growth at constant currency and a $1 billion increase to free cash flow. IBM's finance chief, Jim Kavanaugh, stated, 'I don't think we've ever raised guidance in a first quarter,' emphasizing a prudent approach to guidance [1].
By segment, software revenue grew 11% to $7.05 billion, exceeding the $7.02 billion analyst consensus. Consulting revenue rose 4% to $5.27 billion, just below the $5.28 billion consensus. Infrastructure revenue increased 15% to $3.33 billion, beating the $3.16 billion consensus, driven by a 51% jump in Z mainframe hardware revenue, with the z17 mainframe model outperforming prior cycles. However, revenue growth from Red Hat Enterprise Linux decelerated, which management attributed to a lack of federal signings and a dislocated hardware supply chain [1].
CEO Arvind Krishna noted that IBM saw its strongest revenue growth in decades in the Middle East during the quarter, and that recent geopolitical developments in the region did not impact the company in Q1. Krishna added that uncertainties remain, but IBM's business diversity positions it well for the future. As of the report date, IBM shares had declined about 15% in 2026, compared to a 4% gain in the S&P 500 index. The stock previously dropped 13% in a single day in February after news related to artificial intelligence model builder Anthropic [1].
CONCLUSION
IBM delivered a strong Q1 2026 performance, beating expectations and announcing a strategic acquisition, but shares fell as the company maintained rather than raised its full-year guidance. Market reaction suggests investors were looking for a more optimistic outlook despite robust segment growth and positive management commentary. The stock's underperformance relative to the broader market highlights ongoing investor caution.