White Mountains Insurance Group Ltd Stock News

HAMILTON, Bermuda , Dec. 24, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today the final results of its "modified Dutch auction" tender offer.

HAMILTON, Bermuda , Dec. 22, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today the preliminary results of its "modified Dutch auction" tender offer to purchase up to $300 million in value of its common shares.

HAMILTON, Bermuda , Dec. 8, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) ("White Mountains") announced today that it has completed the sale of a controlling interest in Bamboo to affiliates of funds advised by CVC Capital Partners ("CVC").

The issue of banning Congressional stock trading is gaining momentum. It's not only retail investors who are drawing attention to the issue.

Among the largest contributors to Fund performance were Armstrong World Industries, Ingevity Corporation, and Graham Holdings Co. Graham Holdings outperformed the benchmark on strong second quarter results, led by solid growth in Kaplan Education and the continued expansion of its Healthcare segment. Among the largest detractors from Fund performance were Interparfums, Haemonetics Corporation, ...

HAMILTON, Bermuda , Nov. 21, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today that it has commenced a "modified Dutch auction" self-tender offer to purchase up to $300 million in value of its common shares, at a purchase price not greater than $2,050 nor less than $1,850 per share, in cash, less any applicable withholding taxes and without interest.

The London Company Small Cap portfolio increased 1.9% gross (1.6% net) during the quarter vs. a 12.4% increase in the Russell 2000 Index. Armstrong World Industries' shares outperformed in the quarter due to beating expectations, driven by better-than-expected volumes, favorable positioning in key verticals, and strong operating leverage. Interparfums was a bottom holding as retailers are manag...

HAMILTON, Bermuda , Nov. 6, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $1,851 as of September 30, 2025, an increase of 3% for the third quarter of 2025 and 6% for the first nine months of 2025, including dividends.