RadNet's stock surged 7.45% in pre-market trading following the announcement of a major strategic acquisition and the release of better-than-expected fourth-quarter financial results.

The diagnostic imaging provider announced it has acquired French radiology AI company Gleamer in an all-cash deal valued at up to €230 million. This acquisition makes RadNet's DeepHealth subsidiary the world's largest provider of clinical radiology AI solutions, serving over 2,700 customers in more than 50 countries. The company expects Gleamer's technology to help address radiologist shortages and deliver efficiency gains and cost savings by the third quarter of 2026.

Concurrently, RadNet reported strong fourth-quarter 2025 results, with revenue rising 14.8% year-over-year to $547.7 million and adjusted earnings per share of $0.23 beating analyst estimates of $0.20. The company also issued positive 2026 guidance, projecting Imaging Center segment revenue growth of 17%-19% and Digital Health revenue growth of 46%-56%.