WTM
White Mountains Q3 Book Value Down 1%
White Mountains Q3 book value fell 1% due to unrealized losses while Ark performed strongly. MediaAlpha's share price dropped 24% impacting results.
WTM news
Latest 3 stories · newest Nov 5, 2026
WTM
Stephen Klar Elected to White Mountains Board
The Board of White Mountains Insurance Group has elected Stephen Klar, a former president at Wellington Management Group, to its board of directors.
WTM
White Mountains Insurance Group releases 2026 annual investor presentation
White Mountains Insurance Group filed its 2026 annual investor presentation containing forward-looking statements about business strategy, financial targets, and risk factors. The presentation outlines the company's expectations for book value growth, operational performance, and capital deployment …
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