White Mountains Insurance Group Ltd (WTM) Operating Income (2009 - 2026)
White Mountains Insurance's Operating Income came in at $175.9 million for Q2 2026, up 31.2% from $134.1 million a year earlier.
Powered by 
Analysis
White Mountains Insurance Group Ltd (WTM) Operating Income (2009 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, White Mountains Insurance reported Operating Income of $1.09 billion, up 258.5% year-over-year; for FY2025, it was $1.18 billion, up 309.9% from FY2024.
- Operating Income carries a five-year compound annual growth rate of 12.6% (FY2020 to FY2025).
- Going back by year, Operating Income was $287.1 million in FY2024 (-45.3%), $525 million in FY2023, -$248 million in FY2022 and -$293.1 million in FY2021.
- The five-year range for quarterly Operating Income is -$128.1 million (Q4 2024) to $854.4 million (Q4 2025).
- Business Quant data shows WTM's Operating Income at -$68.2 million (Q1 2026), $854.4 million (Q4 2025) and $123.5 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 175.90 Mn |
| Mar 31, 2026 | -68.20 Mn |
| Dec 31, 2025 | 854.40 Mn |
| Sep 30, 2025 | 123.50 Mn |
| Jun 30, 2025 | 134.10 Mn |
| Mar 31, 2025 | 64.90 Mn |
| Dec 31, 2024 | -128.10 Mn |
| Sep 30, 2024 | 231.90 Mn |
| Jun 30, 2024 | -41.70 Mn |
| Mar 31, 2024 | 225.00 Mn |
| Dec 31, 2023 | 320.90 Mn |
| Sep 30, 2023 | 13.10 Mn |
| Jun 30, 2023 | 5.80 Mn |
| Mar 31, 2023 | 185.20 Mn |
| Dec 31, 2022 | 35.70 Mn |
| Sep 30, 2022 | -56.00 Mn |
| Jun 30, 2022 | -103.90 Mn |
| Mar 31, 2022 | -36.20 Mn |
| Dec 31, 2021 | -44.60 Mn |
| Sep 30, 2021 | -72.10 Mn |
API Access
White Mountains Insurance Group Ltd Operating Income API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=operating-income&ticker=WTM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-income", "ticker": "WTM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=operating-income&ticker=WTM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();