James River (JRVR) - 2025 Q1 - Quarterly Results

Exhibit 99.1 JAMES RIVER ANNOUNCES FIRST QUARTER 2025 RESULTS Pembroke, Bermuda, May 5, 2025 - James River Group Holdings, Ltd. ("James River" or the "Company") (NASDAQ: JRVR) reported net income from continuing operations available to common shareholders of $9.0 million ($0.18 per diluted share) and adjusted net operating income of $9.1 million ($0.19 per diluted share) for the first quarter of 2025. 1 | | Three Months Ended | | | | Three Months Ended | | | | | --- | --- | --- | --- | --- | --- | --- | --- ...