Revenue
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
White Mountains Insurance Group Ltd (WTM)
Price$2,053.15Cached quote
Net income
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Free cash flow
No reported data
Total cash / debt
CashTotal debt
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Financial statements
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $3.73B | $2.24B | $2.17B | $1.16B | $427.5M | $307.9M | $294.3M | $401.2M | $163.6M | $157.7M | $440.0M | $1.41B | $1.36B | $2.44B | $2.17B | $2.33B | $3.44B | $2.95B |
| Gross profit | $3.58B | $2.21B | $2.13B | $1.06B | $358.2M | $296.6M | $246.2M | $152.5M | $24.2M | $55.7M | $346.4M | — | — | — | — | — | — | — |
| Gross margin | 95.94% | 98.68% | 98.14% | 91.48% | 83.79% | 96.33% | 83.66% | 38.01% | 14.79% | 35.32% | 78.73% | — | — | — | — | — | — | — |
| Net income | $1.11B | $230.4M | $509.2M | $792.8M | −$275.4M | $663.4M | $376.6M | −$191.4M | $593.1M | $409.0M | $276.7M | $290.0M | $309.1M | $193.4M | $809.4M | $86.5M | $470.0M | −$555.3M |
| Net profit margin | 29.62% | 10.29% | 23.50% | 68.47% | −64.42% | 215.46% | 127.96% | −47.71% | 362.53% | 259.35% | 62.89% | 20.55% | 22.70% | 7.94% | 37.25% | 3.71% | 13.65% | −18.85% |
| Basic EPSper basic share | $430.14 | $89.79 | $198.60 | $276.96 | -$89.46 | $226.97 | $130.27 | -$41.76 | $146.06 | $80.11 | $50.20 | $51.13 | $51.85 | $30.50 | $97.44 | $10.12 | $53.11 | -$54.26 |
| Diluted EPSper diluted share | $430.14 | $89.79 | $198.60 | $276.96 | -$89.46 | $226.97 | $130.27 | -$41.76 | $146.06 | $80.06 | $50.20 | $51.13 | $51.85 | $30.50 | $97.44 | $10.12 | $53.10 | -$54.26 |
Owners
Reported shareholders
6.66%of listed shares
DIMENSIONAL FUND ADVISORS LP158.95K shares · Jun 30, 2026
View holders
| Holder | % owned |
|---|---|
DIMENSIONAL FUND ADVISORS LP | 6.66%158.95K shares |
NEUBERGER BERMAN GROUP LLC | 4.99%119.14K shares |
BlackRock, Inc. | 4.94%117.87K shares |
River Road Asset Management, LLC | 4.86%115.88K shares |
VANGUARD PORTFOLIO MANAGEMENT LLC | 4.69%111.97K shares |
VANGUARD CAPITAL MANAGEMENT LLC | 4.50%107.48K shares |
FULLER & THALER ASSET MANAGEMENT, INC. | 4.27%101.89K shares |
COOKE & BIELER LP | 3.57%85.12K shares |
Wallace Capital Management Inc. | 3.35%80.07K shares |
FIDUCIARY MANAGEMENT INC /WI/ | 2.79%66.55K shares |
GENDELL JEFFREY L | 2.48%59.24K shares |
Boston Partners | 2.33%55.57K shares |
LONDON CO OF VIRGINIA | 2.26%54.03K shares |
STATE STREET CORP | 2.11%50.26K shares |
GEODE CAPITAL MANAGEMENT, LLC | 2.07%49.41K shares |
MORGAN STANLEY | 1.96%46.87K shares |
REINHART PARTNERS, LLC. | 1.86%44.48K shares |
T. Rowe Price Investment Management, Inc. | 1.43%34.24K shares |
LORD, ABBETT & CO. LLC | 1.38%32.83K shares |
AMERICAN CENTURY COMPANIES INC | 1.30%31.11K shares |
Percentages use 2.39M shares of this listed class outstanding on Jun 30, 2026.
Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.
Source: SEC Form 13F ↗Updated Sep 29, 2026 · Quarterly data
Insider buys & sells
| Transaction | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Dec 19, 2025Form 4/A | CAMPBELL REID TARLTONDirector | SellCommon Shares | 5.0K | $2.0K | $10.25M | 10.4K |
| Dec 19, 2025Form 4 | CAMPBELL REID TARLTONDirector | SellCommon Shares | 5.0K | $0.00 | $0.00 | 10.4K |
| Dec 19, 2025Form 4 | Rountree George ManningChief Executive Officer | SellCommon Shares | 5.0K | $2.0K | $10.25M | 13.8K |
| Dec 16, 2025Form 4 | Gelston Philip ADirector | SellCommon Shares | 165 | $2.0K | $338.0K | 1.6K |