-- IBM (IBM) reported Q1 adjusted earnings late Wednesday of $1.91 per diluted share, up from $1.60 a year earlier.
Analysts polled by FactSet expected $1.81.
Revenue in the three months ended March 31 rose to $15.9 billion from $14.5 billion a year earlier.
Analysts surveyed by FactSet expected $15.6 billion.
IBM shares fell 6.8% in after-hours trading.