HAMILTON, Bermuda, May 19, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) will hold its Annual Investor Information Meeting on: Date: Friday, 6 June, 2025 Time: 10:00 a.m. (Eastern Time) Location: Mandarin Ballroom, 36th Floor Mandarin Oriental Hotel 80 Columbus Circle at 60th Street New York NY 10023 Investors and other interested parties can participate either in person or via Webcast. Manning Rountree, CEO, said, "We will discuss White Mountains's operations and our outlook for th ...