Skip to content
TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
$1.11B$1.2B
$13.5M$9.8M
$18.8M+11.2%$18.5M+13.5%$18.1M+13.8%$17.5M+12.2%$16.9M+9.7%
$94.6M+319%$92.1M+730%$12.6M+128%$8.7M+120%$22.6M+143%
$0
-$42.9M-$89.6M-$28M
$257.1M$361.5M
$55.68M+7.4%
$337.8M-36.9%$367.7M-32.5%$363.7M-37.0%$422.3M-12.1%$535.1M+33.1%
$621.2M+21.8%$550.5M-6.2%$560.7M+2.5%$470.8M-6.0%$510.1M+43.7%
$464.2M+209%$286.2M+50.5%$310.1M+67.0%$134.5M-15.5%$150M-24.6%
$0
-$13.5M$100K-$37.8M$5.7M
-$704M-30.3%-$666.9M-49.2%-$615.1M-65.0%-$509.3M-22.6%-$540.3M-55.8%
$184.8M+20.9%$294.7M+705%$233.5M+1,387%$168.1M+41,925%$152.9M+1,133%
$25.2M+288%$17.5M-54.1%$7M-81.6%$6.3M-82.8%$6.5M-83.0%
$43M-30.9%$64.7M+207%$68.7M+131%$67.9M+122%$62.2M+354%
$39.3M+445%$30.4M
$182.6M
-$175M-$80.8M
$257.1M$361.5M
$337.8M-36.9%$367.7M-32.5%$363.7M-37.0%$422.3M-12.1%$535.1M+33.1%
$23.9M$27M
$152.5M-11.1%$195.1M+88.5%$222.6M+300%$171.5M+108%$171.5M+29.0%
-$13.5M$100K-$37.8M$5.7M
$154.5M+70.1%$30.6M-74.7%$30.28M$60.55M$90.83M
$464.2M+209%$286.2M+50.5%$310.1M+67.0%$134.5M-15.5%$150M-24.6%
$1.44B-3.0%$1.24B-26.4%$1.1B-29.0%$1.45B+34.1%$1.48B+68.0%
$424.6M-4.5%$390.5M-6.2%$402.6M+6.7%$351.9M+1.0%$444.4M+57.9%
$655.8M+92.7%$607.4M+41.4%$410.3M+0.5%$430.8M+17.4%$340.4M+4.3%
$0+100%
$43M-30.9%$64.7M+207%$68.7M+343%$67.9M+297%$62.2M+591%
$39.3M+445%$30.4M
-$175M-$80.8M

Chart any of these lines over time, or line them up against competitors.

Compare these in charts →

Questions, answered.

Where does White Mountains Insurance Group's cash flow 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.