Founder John J. Byrne Parent organization OneBeacon | Founded 1980 | |
 | ||
Stock price WTM (NYSE) US$ 879.88 -3.07 (-0.35%)31 Mar, 4:02 PM GMT-4 - Disclaimer Headquarters Hanover, New Hampshire, United States Subsidiaries OneBeacon, WHITE MOUNTAINS ADVISORS LLC | ||
White Mountains Insurance Group (NYSE: WTM) ) is a financial services holding company based in Hamilton, Bermuda.
References
White Mountains Insurance Group Wikipedia(Text) CC BY-SA