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.

	Q1 '26	Q4 '25	Q3 '25	Q2 '25	Q1 '25
Net premiums earned	$384.9M-14.3%	$449.1M-19.5%	$557.8M+48.7%	$375.2M-5.0%	$395M-11.7%
Total revenue	$517.8M-67.7%	$1.6B+85.6%	$864.2M+25.4%	$689.2M+19.3%	$577.8M+61.4%
Total cost of revenue	$42.7M-8.4%	$46.6M-15.7%	$55.3M+30.4%	$42.4M+465%	$7.5M+1.4%
Gross profit	$475.1M-69.5%	$1.56B+92.5%	$808.9M+25.1%	$646.8M+13.4%	$570.3M+62.7%
Gross margin	91.8%-5.3pp	97.1%+3.5pp	93.6%-0.2pp	93.8%-4.9pp	98.7%+0.8pp
General and administrative	$144.9M-26.2%	$196.3M+11.0%	$176.8M+28.6%	$137.5M+43.2%	$96M-20.3%
Interest expense	$19.3M-12.7%	$22.1M+11.1%	$19.9M+7.0%	$18.6M+4.5%	$17.8M+26.2%
Other income (expense), net	$63.4M-4.9%	$66.7M-9.3%	$73.5M+14.0%	$64.5M+266%	$17.6M-35.8%
Gain (loss) on disposal of assets	$2.4M-99.6%	$598.1M+613%	$83.9M-28.5%	$117.3M—	$0+100%
Income before income taxes	-$25.5M-103%	$901M+404%	$178.8M+1.3%	$176.5M+144%	$72.4M—
Income tax expense	$800K-99.1%	$87.3M+411%	$17.1M+32.6%	$12.9M+34.4%	$9.6M+159%
Net income	-$27.2M-103%	$835.8M+634%	$113.8M-7.4%	$122.9M+263%	$33.9M—
Net margin	-5.3%-57.4pp	52.1%+38.9pp	13.2%-4.7pp	17.8%+12.0pp	5.9%—
Fee income	$43.2M-52.4%	$90.8M+10.3%	$82.3M+30.0%	$63.3M+31.6%	$48.1M+17.3%
Net investment income	$71.4M+5.3%	$67.8M+14.5%	$59.2M-3.6%	$61.4M+3.0%	$59.6M+7.8%
Benefits, Losses and Expenses	$543.3M-22.7%	$702.8M+2.5%	$685.4M+33.7%	$512.7M+1.4%	$505.4M+5.6%
Broker Commission Expense	$17.2M-45.9%	$31.8M+17.8%	$27M+36.4%	$19.8M+27.7%	$15.5M+15.7%
Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1	$10M-89.9%	$98.8M+174%	$36.1M+27.1%	$28.4M+193%	$9.7M-29.7%
Deferred Policy Acquisition Costs, Amortization Expense	$102.2M-8.6%	$111.8M0.0%	$111.8M+12.4%	$99.5M+2.5%	$97.1M+10.8%
Gain in connection with sale	$2.4M—	——	——	——	$0—
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims	$207M+5.9%	$195.4M-24.4%	$258.5M+55.3%	$166.5M-36.4%	$261.8M+18.0%
Net Investment Income	$71.4M+5.3%	$67.8M+14.5%	$59.2M-3.6%	$61.4M+3.0%	$59.6M+7.8%
Membership and other income	$63.4M-4.9%	$66.7M-9.3%	$73.5M+14.0%	$64.5M+266%	$17.6M-35.8%

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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.