White Mountains Insurance (WTM) Common Equity (2009 - 2026)
White Mountains Insurance (WTM) posted Common Equity of $6.12 billion for Q2 2026, up 14.6% from $5.34 billion a year earlier and up 1.3% from the prior quarter.
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Analysis
White Mountains Insurance (WTM) Common Equity (2009 - 2026) Analysis & Trends
Since Q4 2009, White Mountains Insurance has reported Common Equity for 66 quarters.
- Annual Common Equity has increased for four consecutive years, with a five-year compound annual growth rate of 9.4% (FY2020 to FY2025).
- In prior years, White Mountains Insurance's Common Equity was $5.13 billion in FY2024 (+12.5%), $4.56 billion in FY2023 (+15.9%), $3.94 billion in FY2022 (+6.2%) and $3.7 billion in FY2021 (-5.2%).
- Quarterly Common Equity has run from a low of $3.49 billion in Q2 2022 to a high of $6.12 billion in Q4 2025 over five years.
- On a year-over-year basis, Common Equity has increased in each of the last 16 quarters, with growth averaging 13.9% over the last eight quarters.
- The strongest year-over-year quarter for Common Equity in the past five years was Q3 2024, with growth of 26.3%; the weakest was Q2 2022, with a decline of 15.0%.
- According to Business Quant data, Common Equity for the three prior quarters was $6.04 billion (Q1 2026), $6.12 billion (Q4 2025) and $5.58 billion (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Common Equity (Qtr) |
|---|---|---|---|---|---|
| 1 | Berkshire Hathaway | 1,083.69 Bn | -333.79 Bn | 55.86 Bn | 750.18 Bn |
| 2 | Chubb | 127.81 Bn | 79.86 Bn | 9.13 Bn | 80.85 Bn |
| 3 | Progressive | 121.79 Bn | 97.63 Bn | 9.04 Bn | 34.33 Bn |
| 4 | Marsh & Mclennan Companies | 80.80 Bn | 72.54 Bn | - | 15.43 Bn |
| 5 | Travelers Companies | 75.76 Bn | 52.01 Bn | 6.23 Bn | 33.12 Bn |
| 6 | Manulife Financial | 74.06 Bn | 75.27 Bn | - | 39.71 Bn |
| 7 | Metlife | 61.12 Bn | -45.36 Bn | 7.82 Bn | 27.74 Bn |
| 8 | Arthur J. Gallagher | 58.82 Bn | 53.25 Bn | - | 23.75 Bn |
| 9 | Allstate | 57.81 Bn | 19.06 Bn | 8.73 Bn | 33.70 Bn |
| 10 | White Mountains Insurance | 4.81 Bn | -5.87 Bn | 764.50 Mn | 6.12 Bn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 6.12 Bn |
| Mar 31, 2026 | 6.04 Bn |
| Dec 31, 2025 | 6.12 Bn |
| Sep 30, 2025 | 5.58 Bn |
| Jun 30, 2025 | 5.34 Bn |
| Mar 31, 2025 | 5.14 Bn |
| Dec 31, 2024 | 5.13 Bn |
| Sep 30, 2024 | 5.26 Bn |
| Jun 30, 2024 | 4.87 Bn |
| Mar 31, 2024 | 4.89 Bn |
| Dec 31, 2023 | 4.56 Bn |
| Sep 30, 2023 | 4.16 Bn |
| Jun 30, 2023 | 4.13 Bn |
| Mar 31, 2023 | 4.09 Bn |
| Dec 31, 2022 | 3.94 Bn |
| Sep 30, 2022 | 3.87 Bn |
| Jun 30, 2022 | 3.49 Bn |
| Mar 31, 2022 | 3.67 Bn |
| Dec 31, 2021 | 3.70 Bn |
| Sep 30, 2021 | 3.65 Bn |
API Access
White Mountains Insurance Common Equity 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=common-equity&ticker=WTM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "common-equity", "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=common-equity&ticker=WTM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();