Where does White Mountains Insurance Group's income statement data come from?

Every line is extracted from White Mountains Insurance Group's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.

	TTM Q1 '26	TTM Q4 '25	TTM Q3 '25	TTM Q2 '25	TTM Q1 '25
Total revenue	$3.68B-1.6%	$3.74B+50.0%	$2.49B+1.0%	$2.46B+13.5%	$2.17B-3.1%
Total cost of revenue	$187M+23.2%	$151.8M+34.8%	$112.6M+73.5%	$64.9M+120%	$29.5M-0.3%
Gross profit	$3.49B-2.7%	$3.58B+50.8%	$2.38B-0.9%	$2.4B+12.1%	$2.14B-3.1%
Gross margin	94.9%-1.0pp	95.9%+0.5pp	95.5%-1.9pp	97.4%-1.3pp	98.6%0.0pp
General and administrative	$655.5M+8.1%	$606.6M+14.3%	$530.8M+11.5%	$475.9M+3.3%	$460.9M-6.0%
Interest expense	$79.9M+1.9%	$78.4M+11.4%	$70.4M+4.8%	$67.2M+6.0%	$63.4M+4.3%
Other income (expense), net	$268.1M+20.6%	$222.3M+21.5%	$183M+41.2%	$129.6M+55.6%	$83.3M-1.7%
Income before income taxes	$1.23B-7.4%	$1.33B—	——	——	——
Income tax expense	$118.1M-6.9%	$126.9M+193%	$43.3M+14.6%	$37.8M+20.4%	$31.4M-3.7%
Net income	$1.05B-5.5%	$1.11B—	——	——	——
Net margin	28.4%-1.2pp	29.6%—	——	——	——

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Questions, answered.

Where does White Mountains Insurance Group's income statement data come from?: Every line is extracted from White Mountains Insurance Group's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.