News for White Mountains Insurance Group, Ltd. (WNI.F)

Mailing Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755 Business Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755 603 640 2200 CIK : 0000776867 (...

White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $1,259 and adjusted book value per share of $1,264 as of December 31, 2020. Book value per share and adjusted book value per share both increased 15% in the fourth quarter of 2020. Book value per share and adjusted book value per share increased 23% and 24% in the year ended December 31, 2020, including dividends.