04:27 AM EDT, 05/02/2025 (MT Newswires) -- IRhythm Technologies ( IRTC ) reported a Q1 adjusted loss late Thursday of $0.95 per diluted share, narrower than a loss of $1.23 a year earlier.

Analysts polled by FactSet expected a loss of $0.94.

Revenue for the quarter ended March 31 was $158.7 million compared with $131.9 million a year earlier.

Analysts surveyed by FactSet expected $153.4 million.

The company raised its 2025 revenue guidance to $690 million to $700 million from a prior range of $675 million to $685 million. Analysts polled by FactSet expect $688.3 million.

Shares of iRhythm were up 5.9% in recent premarket activity.