IBM's growth rebounds after a summer stumble, led by software and servers

IBM's third quarter went some way towards answering whether the deal slippage that hit its second quarter reflected weaker demand or delayed timing. Revenue rose 5% year on year, or 6% at constant currency, to US$17.1 billion for the quarter ended September 30, 2026, an acceleration after a second quarter that led the company to cut its full-year outlook in July.