Arm Holdings reported adjusted earnings of 39 cents per share on sales of $983 million for the quarter ended December 31.
Analysts polled by FactSet had expected earnings of 34 cents per share on revenue of $949 million.
Year-over-year, Arm's earnings rose 34%, while sales increased 19%.
For the current quarter, Arm forecast adjusted earnings of 52 cents per share on revenue of $1.23 billion, based on the midpoint of its forecast.
Wall Street was expecting earnings of 52 cents per share on sales of 1.22 billion dollars in the fourth fiscal quarter. In the same period last year, Arm posted earnings of 36 cents per share on sales of 928 million dollars.
