WTM
White Mountains Insurance Group, Ltd.
2,060.90$
+0.1%
vs. previous close
Closing price · As of: Oct 9, 2026
Statements
Income Statement
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
Tick rows to compare them in a chart (up to 4)
| Line item | Q3 16 | Q4 16 | Q1 17 | Q2 17 | Q3 17 | Q4 17 | Q1 18 | Q2 18 | Q3 18 | Q4 18 | Q1 19 | Q2 19 | Q3 19 | Q4 19 | Q1 20 | Q2 20 | Q3 20 | Q4 20 | Q1 21 | Q2 21 | Q3 21 | Q4 21 | Q1 22 | Q2 22 | Q3 22 | Q4 22 | Q1 23 | Q2 23 | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | Q2 26 | LTM* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | +372.2% | -66.9% | -6.0% | +4.8% | +30.3% | -63.1% | +190.5% | +62.5% | -97.0% | +7,126.7% | -70.2% | +20.5% | +12.7% | -150.9% | – | +77.0% | +13.3% | -65.8% | +92.1% | -127.0% | – | -25.6% | -70.5% | +399.6% | +14.2% | +21.5% | -28.8% | +37.3% | +41.8% | -12.1% | -38.9% | +141.2% | -62.5% | +61.4% | +19.3% | +25.4% | -33.3% | -10.5% | +63.9% | – | |
| – | +5,851.4% | -98.8% | -62.5% | +0.0% | +11.1% | +40.0% | +464.3% | +49.4% | +8.5% | +31.3% | +16.1% | -14.4% | +4.8% | +14.3% | +15.5% | -19.0% | +9.6% | +502.4% | -11.1% | +87.9% | -31.3% | +38.0% | -10.2% | +65.4% | -49.6% | +43.6% | +9.6% | +55.5% | -39.1% | +22.3% | -2.6% | +61.4% | -23.0% | +15.9% | -23.7% | +39.0% | -50.8% | +5.9% | -15.2% | – | |
| – | +12.4% | +44.2% | -4.4% | +4.8% | +30.5% | -64.0% | +181.1% | +63.4% | -103.6% | – | -73.7% | +26.8% | +13.7% | -169.2% | – | +86.4% | +13.5% | -89.1% | +325.2% | -228.4% | – | -68.8% | -252.2% | – | +213.1% | +10.4% | -53.9% | +9.0% | +221.4% | -26.6% | -64.4% | +294.1% | -93.4% | +479.5% | +98.3% | +15.7% | -18.5% | -19.0% | +116.9% | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | +63.9% | -16.1% | -5.8% | -24.0% | +9.8% | -1.5% | +35.5% | +8.3% | -7.7% | +33.6% | -5.1% | +0.8% | +16.5% | -18.3% | +20.2% | +15.8% | +16.3% | +15.0% | -48.6% | -27.1% | +140.8% | -31.0% | +17.4% | -15.2% | +37.3% | -18.5% | +6.9% | -2.9% | +34.9% | -6.8% | -2.2% | -0.5% | -1.1% | -20.3% | +43.2% | +28.6% | +64.0% | -83.6% | +220.6% | – | |
| – | +88.8% | -29.0% | -5.8% | -7.8% | +37.9% | -1.0% | +18.8% | +12.5% | -3.7% | -1.6% | -30.6% | -6.4% | +15.5% | -43.9% | +82.7% | +15.2% | +19.6% | +35.2% | -63.2% | -13.1% | +177.2% | -44.1% | +39.4% | -7.3% | +30.8% | -24.5% | +6.6% | +7.4% | +36.1% | -22.5% | +15.1% | +73.2% | -47.2% | -15.9% | +73.2% | +27.0% | -280.6% | – | +23.7% | – | |
| – | – | – | – | – | -38.1% | -1,369.2% | – | – | -425.3% | – | -94.4% | +223.4% | +10.6% | -393.8% | – | +142.0% | +11.2% | -138.8% | – | -323.4% | – | -184.7% | – | – | – | +54.3% | -91.2% | +20.6% | +1,453.6% | -29.0% | -114.9% | – | -150.4% | – | +143.8% | +1.3% | +403.9% | -102.8% | – | – | |
| – | -2.6% | -89.2% | +25.0% | +80.0% | -44.4% | +20.0% | +233.3% | +70.0% | +2.9% | +11.4% | +5.1% | +14.6% | +4.3% | +22.4% | +23.3% | +5.4% | +6.4% | +57.8% | -75.6% | +37.5% | +156.8% | -38.9% | +46.4% | +4.0% | +21.9% | +17.2% | -5.3% | +10.6% | +13.4% | -14.6% | -2.6% | +12.8% | -15.6% | +26.2% | +4.5% | +7.0% | -87.4% | +672.0% | +2.6% | – | |
| – | – | – | – | – | -38.1% | -1,369.2% | – | – | -425.3% | – | -94.4% | +223.4% | +10.6% | -393.8% | – | +142.0% | +11.2% | -138.8% | – | -323.4% | – | -140.3% | – | – | – | +54.3% | -91.3% | +21.3% | +1,453.6% | -29.0% | -114.9% | – | -150.4% | – | +143.8% | +1.3% | +403.9% | -102.8% | – | – | |
| – | – | – | – | – | – | – | +257.1% | -244.0% | – | – | -101.0% | – | +18.2% | -345.2% | – | +308.7% | -219.4% | – | – | -4.7% | -111.5% | – | – | – | – | -82.4% | -98.3% | +3,550.0% | -578.1% | – | -39.8% | +78.5% | -68.1% | +159.5% | +34.4% | +32.6% | +410.5% | -99.1% | +3,000.0% | – | |
| – | -136.7% | – | -53.1% | +3,921.3% | -95.9% | -313.3% | – | +1,065.7% | -437.0% | – | -92.8% | +137.6% | +25.1% | -311.5% | – | +101.8% | +110.0% | -115.4% | – | -368.2% | – | +1.8% | -606.6% | – | -95.5% | +344.3% | -89.1% | +20.4% | +1,114.0% | -17.5% | -123.1% | – | -172.8% | – | +262.5% | -7.4% | +634.4% | -103.7% | – | – | |
| – | – | – | -15.4% | +600.0% | -85.7% | -2,854.5% | – | – | -332.6% | – | -92.0% | +169.5% | +12.3% | -314.1% | – | +125.3% | +12.7% | -129.5% | – | -295.1% | – | -105.2% | – | – | – | +52.2% | -86.3% | +8.6% | +973.3% | -27.3% | -109.2% | – | -141.6% | – | +112.8% | +3.4% | +362.4% | -100.2% | – | – |
LTM = last twelve months (sum of the four most recent quarters).
Showing the most recent 40 periods — older statements are on file for this stock.
Data as of: October 9, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.