HAMILTON, Bermuda , May 9, 2023 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $1,522 and adjusted book value per share of $1,567 as of March 31, 2023 .  Book value per share and adjusted book value per share both increased 5% in the first quarter

HAMILTON, Bermuda , May 2, 2018 /PRNewswire/ --  White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $916 and adjusted book value per share of $903 as of March 31 , 2018.  Book value per share and adjusted book value per share decreased 2% and 1% for the quarter,

HAMILTON, Bermuda , May 10, 2021 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $1,231 and adjusted book value per share of $1,242 as of March 31, 2021 .  Book value per share and adjusted book value per share both decreased 2% in the first

HAMILTON, Bermuda , May 1 /PRNewswire-FirstCall/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported an adjusted book value per share of $352 at March 31, 2009 , which was essentially flat for the quarter, including dividends. Adjusted comprehensive net loss in the first quarter of 2009

HAMILTON, Bermuda , Feb. 5, 2021 /PRNewswire/ -- 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

HAMILTON, Bermuda , Feb. 7, 2024 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $1,656 and adjusted book value per share of $1,704 as of December 31, 2023 .  Book value per share and adjusted book value per share both increased 7% in the fourth

HAMILTON, Bermuda , Feb. 6, 2019 /PRNewswire/ --  White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $896 and adjusted book value per share of $888 as of December 31 , 2018.  For the fourth quarter and year ended December 31, 2018 , book value per share decreased 5%

HAMILTON, Bermuda , Feb. 8, 2022 /PRNewswire/ --  White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $1,176 and adjusted book value per share of $1,190 as of December 31, 2021 .  Book value per share and adjusted book value per share both increased 1% in the fourth

HAMILTON, Bermuda , Feb. 7, 2017 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported December 31, 2016 book value per share of $790 and adjusted book value per share of $794 .  Book value per share and adjusted book value per share were both down 1% for the quarter and up 14%

HAMILTON, Bermuda , Feb. 5, 2020 /PRNewswire/ --  White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $1,024 and adjusted book value per share of $1,018 as of December 31, 2019.  Book value per share and adjusted book value per share increased 2% and 1% in the fourth