WTM
White Mountains Insurance Group, Ltd.
2,031.50$
-0.3%
vs. previous close
Closing price · As of: Oct 7, 2026
Statements
Ratios
Valuation ratios (P/E, P/S, EV/EBITDA and the other multiples) are based on the closing price at the end of each period, not on the current price. Margins and returns are shown in percent, multiples without a unit, per-share figures in the reporting currency, net debt in millions.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Valuation | ||||||||||||||||||||||||||||||||||||||||
| 5.6 | 9.3 | 9.7 | 39.2 | 6.5 | 5.2 | 5.7 | 5.9 | 156.3 | – | 15.2 | 15.4 | 15.7 | 8.6 | 2,200.9 | 28.3 | 8.5 | 4.4 | 4.5 | 4.5 | 18.0 | – | – | – | 4.7 | 4.6 | 3.7 | 3.1 | 14.3 | 7.6 | 8.0 | 9.4 | 6.6 | 21.7 | 175.4 | 22.2 | 30.3 | 4.8 | 5.4 | 4.5 | |
| 3.5 | 5.1 | 8.9 | 7.9 | 6.9 | 8.5 | 9.3 | 8.4 | 6.2 | 7.4 | 3.8 | 4.2 | 4.7 | 4.0 | 7.7 | 5.4 | 3.0 | 2.7 | 2.4 | 2.4 | 3.4 | 3.9 | 3.9 | 6.2 | 3.5 | 3.1 | 2.4 | 2.0 | 2.0 | 1.8 | 2.0 | 2.0 | 1.6 | 2.1 | 2.1 | 1.8 | 1.7 | 2.0 | 2.1 | 1.8 | |
| 1.1 | 1.1 | 1.1 | 1.1 | 1.0 | 0.9 | 0.9 | 1.0 | 1.0 | 1.0 | 0.9 | 1.0 | 1.1 | 1.1 | 0.9 | 0.9 | 0.7 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 | 1.0 | 1.1 | 1.0 | 1.0 | 0.9 | 0.9 | 1.0 | 0.9 | 1.0 | 1.0 | 0.9 | 1.1 | 1.1 | 1.0 | 0.9 | 1.0 | 1.0 | 0.9 | |
| 3.9 | 5.5 | 10.2 | 7.8 | 6.8 | 8.4 | 9.1 | 9.0 | 6.3 | 7.6 | 3.9 | 4.3 | 4.8 | 4.1 | 8.1 | 5.7 | 3.6 | 3.2 | 2.4 | 2.4 | 4.4 | 4.8 | 4.6 | 6.6 | 4.1 | 3.4 | 2.7 | 2.4 | 2.3 | 2.0 | 2.2 | 2.1 | 1.7 | 2.3 | 2.3 | 1.9 | 1.9 | 2.2 | 2.4 | 2.1 | |
| 16.4 | – | – | – | – | 140.3 | – | – | – | – | 14.1 | 13.6 | 14.1 | 8.1 | 529.7 | 21.6 | 7.1 | 5.1 | 4.4 | 4.7 | 42.4 | – | – | – | – | – | 34.8 | 11.5 | 10.6 | 7.1 | 7.7 | 8.2 | 5.8 | 14.3 | 24.3 | 11.3 | 12.3 | 4.2 | 4.8 | 4.1 | |
| – | – | – | – | – | 462.7 | 165.0 | 67.3 | – | – | – | – | – | – | – | – | – | – | – | – | 219.1 | 38.1 | 20.3 | 33.8 | 23.5 | 9.7 | 7.5 | 7.2 | 6.4 | 9.5 | 12.8 | 8.8 | 7.5 | 8.2 | 9.2 | 9.7 | 7.6 | 9.6 | 8.9 | 11.7 | |
| -0.2% | -2.6% | -2.7% | -0.7% | 0.0% | 0.2% | 0.6% | 1.5% | -1.1% | -1.2% | -1.0% | -0.1% | -2.2% | -3.4% | -4.9% | -5.9% | -1.5% | -2.0% | -2.7% | -0.2% | 0.5% | 2.6% | 4.9% | 3.0% | 4.2% | 10.3% | 13.3% | 13.9% | 15.6% | 10.5% | 7.8% | 11.4% | 13.3% | 12.2% | 10.9% | 10.3% | 13.2% | 10.4% | 11.2% | 8.5% | |
| Margins | ||||||||||||||||||||||||||||||||||||||||
| 61.0% | 42.3% | 52.9% | 56.7% | 59.8% | 98.6% | 98.7% | 96.9% | 95.4% | 90.8% | 93.5% | 92.1% | 90.9% | 92.1% | 80.1% | 84.6% | 90.2% | 92.8% | 86.9% | 81.8% | 51.5% | 25.3% | 24.1% | -20.9% | 25.0% | 30.3% | 42.5% | 49.3% | 49.4% | 53.1% | 53.0% | 52.0% | 57.4% | 46.1% | 39.8% | 45.6% | 44.5% | 53.7% | 59.0% | 65.2% | |
| 19.7% | -13.1% | -23.6% | -17.4% | -12.2% | 2.1% | -16.7% | -17.7% | -6.1% | -48.3% | 22.3% | 25.8% | 28.2% | 45.3% | -11.5% | 14.8% | 42.8% | 56.1% | 47.4% | 46.7% | 2.0% | -38.7% | -22.5% | -98.8% | -24.1% | -14.3% | 4.5% | 18.2% | 19.6% | 26.1% | 26.2% | 23.8% | 28.0% | 13.5% | 6.8% | 14.3% | 12.3% | 49.1% | 46.5% | 46.8% | |
| 61.8% | 55.4% | 92.4% | 20.1% | 105.3% | 163.7% | 163.6% | 143.5% | 3.9% | -38.3% | 25.1% | 27.1% | 29.8% | 46.4% | 0.4% | 19.2% | 34.8% | 61.6% | 53.7% | 52.3% | 19.1% | -35.4% | -19.4% | -79.8% | 73.4% | 68.5% | 65.7% | 65.1% | 14.1% | 23.5% | 24.8% | 21.4% | 23.7% | 9.8% | 1.2% | 8.0% | 5.6% | 40.9% | 39.4% | 39.9% | |
| -0.7% | -13.4% | -24.1% | -5.2% | -0.1% | 1.8% | 5.7% | 12.5% | -6.5% | -9.1% | -3.9% | -0.5% | -10.1% | -13.5% | -37.6% | -32.2% | -4.4% | -5.3% | -6.6% | -0.5% | 1.6% | 10.3% | 19.4% | 18.5% | 14.8% | 32.3% | 32.5% | 28.1% | 31.5% | 18.6% | 15.6% | 22.8% | 20.9% | 26.0% | 23.4% | 18.3% | 22.5% | 20.3% | 23.7% | 15.2% | |
| Returns | ||||||||||||||||||||||||||||||||||||||||
| 19.5% | 11.4% | 11.8% | 2.7% | 16.0% | 17.5% | 15.6% | 17.9% | 0.6% | -5.0% | 6.1% | 6.6% | 6.8% | 12.7% | 0.0% | 3.0% | 8.2% | 18.1% | 19.9% | 19.7% | 5.1% | -7.8% | -4.7% | -14.3% | 21.2% | 21.2% | 24.1% | 28.8% | 6.7% | 12.0% | 12.7% | 11.1% | 14.0% | 5.1% | 0.6% | 4.4% | 2.9% | 20.4% | 19.4% | 20.7% | |
| 10.7% | 6.3% | 6.6% | 1.5% | 15.3% | 16.7% | 14.9% | 15.6% | 0.5% | -4.2% | 5.3% | 5.5% | 5.6% | 10.4% | 0.0% | 2.4% | 6.4% | 14.7% | 11.0% | 10.8% | 2.5% | -3.9% | -2.3% | -6.2% | 10.4% | 10.7% | 11.8% | 13.5% | 3.2% | 6.1% | 5.9% | 4.8% | 6.3% | 2.3% | 0.3% | 1.7% | 1.1% | 9.0% | 7.9% | 8.1% | |
| Balance Sheet & Debt | ||||||||||||||||||||||||||||||||||||||||
| 489 | 302 | 593 | -32 | -30 | -50 | -77 | 208 | 52 | 85 | 68 | 87 | 89 | 129 | 158 | 139 | 504 | 523 | -53 | 102 | 889 | 652 | 582 | 235 | 623 | 326 | 354 | 615 | 606 | 451 | 390 | 275 | 396 | 318 | 364 | 352 | 437 | 652 | 699 | 834 | |
| 1.8 | – | – | – | – | -2.2 | – | – | – | – | 0.3 | 0.4 | 0.4 | 0.3 | 27.8 | 1.0 | 1.2 | 0.7 | -0.1 | 0.1 | 9.1 | – | – | – | – | – | 3.2 | 1.7 | 1.5 | 0.7 | 0.6 | 0.5 | 0.5 | 0.9 | 1.7 | 0.8 | 1.1 | 0.5 | 0.5 | 0.6 | |
| 54.6% | 55.1% | 55.6% | 53.7% | 95.4% | 95.4% | 95.9% | 87.3% | 87.2% | 84.6% | 86.0% | 83.8% | 83.2% | 81.9% | 82.3% | 79.1% | 77.7% | 80.8% | 55.4% | 54.6% | 49.5% | 50.7% | 48.1% | 43.4% | 49.1% | 50.7% | 49.0% | 46.8% | 48.5% | 50.6% | 46.6% | 43.5% | 44.6% | 45.2% | 41.0% | 39.3% | 38.6% | 44.1% | 40.8% | 39.1% | |
| 0.2 | 0.1 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Per Share | ||||||||||||||||||||||||||||||||||||||||
| 148.15 | 90.23 | 90.85 | 22.17 | 131.07 | 163.20 | 144.20 | 154.81 | 5.99 | -44.40 | 60.90 | 66.29 | 68.78 | 130.14 | 0.41 | 31.39 | 91.67 | 228.46 | 248.45 | 252.69 | 59.30 | -91.27 | -56.00 | -159.25 | 274.98 | 308.22 | 369.82 | 446.65 | 104.28 | 198.83 | 223.66 | 194.29 | 255.55 | 89.72 | 10.98 | 80.82 | 55.17 | 433.17 | 407.73 | 464.36 | |
| 239.81 | 162.99 | 98.37 | 110.15 | 124.43 | 99.68 | 88.16 | 107.92 | 152.00 | 116.07 | 242.25 | 244.31 | 230.46 | 280.49 | 117.87 | 163.56 | 263.25 | 370.94 | 462.25 | 482.95 | 310.89 | 257.90 | 289.05 | 199.63 | 374.82 | 450.17 | 563.02 | 685.68 | 740.26 | 846.07 | 901.66 | 908.09 | 1,079.00 | 916.78 | 899.17 | 1,014.64 | 979.46 | 1,059.95 | 1,035.52 | 1,163.11 | |
| 759.09 | 789.91 | 770.23 | 807.84 | 817.44 | 931.33 | 926.90 | 867.16 | 950.65 | 894.08 | 994.36 | 1,001.15 | 1,016.36 | 1,023.97 | 978.53 | 1,033.15 | 1,114.10 | 1,259.15 | 1,247.12 | 1,280.07 | 1,153.71 | 1,175.85 | 1,189.98 | 1,115.58 | 1,298.55 | 1,456.72 | 1,537.10 | 1,553.47 | 1,565.30 | 1,655.79 | 1,766.19 | 1,746.82 | 1,820.21 | 1,745.99 | 1,774.73 | 1,827.54 | 1,875.97 | 2,124.14 | 2,103.82 | 2,238.04 | |
| -1.79 | -21.83 | -23.73 | -5.78 | -0.16 | 1.84 | 4.99 | 13.48 | -9.84 | -10.53 | -9.46 | -1.21 | -23.27 | -37.83 | -44.27 | -52.60 | -11.70 | -19.54 | -30.51 | -2.51 | 4.88 | 26.61 | 56.10 | 36.89 | 55.33 | 145.21 | 183.24 | 192.77 | 232.95 | 157.79 | 140.26 | 207.48 | 225.74 | 238.08 | 210.43 | 185.25 | 220.63 | 215.53 | 245.68 | 176.52 | |
Showing the most recent 40 periods — older statements are on file for this stock.
Data as of: October 7, 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.