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White Mountains Insurance Group Ltd 10-Q for FY2026 Q3

White Mountains Insurance Group Ltd (WTM)

10-Q 2026-11-05 For: 2026-09-30
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Added on November 05, 2026

About this 10-Q

White Mountains Insurance Group Ltd filed this 10-Q on November 5, 2026, covering the quarter ended September 30, 2026 (FY2026 Q3).

Headline figures

Quarter ended September 30, 2026, as reported in this filing, compared with the same period a year earlier where the filing states it.

Revenue
$641.1M
down 25.8% from $864.2M a year earlier
Net loss
$39M
compared with net income of $113.8M a year earlier
Diluted EPS
-$17.71
compared with $44.18 a year earlier