White Mountains Insurance (WTM) Shares Outstanding (Entity) (2009 - 2026)
White Mountains Insurance's Shares Outstanding (Entity) was 2.39 million in Q2 2026, down 7.3% from 2.58 million a year earlier and down 3.6% from the prior quarter.
White Mountains Insurance (WTM) Shares Outstanding (Entity) (2009 - 2026) Analysis & Trends
For FY2025, Shares Outstanding (Entity) at White Mountains Insurance came in at 2.48 million, down 3.4% from FY2024.
- Shares Outstanding (Entity) shows a five-year compound annual growth rate of -4.4% (FY2020 to FY2025).
- In earlier years, Shares Outstanding (Entity) was 2.57 million in FY2024 (+0.3%), 2.56 million in FY2023 (-0.5%), 2.57 million in FY2022 (-14.8%) and 3.02 million in FY2021 (-2.7%).
- The Q2 2026 figure marks the lowest quarterly Shares Outstanding (Entity) in data going back to Q4 2009.
- Compared with a year earlier, Shares Outstanding (Entity) has declined for three straight quarters, with an average decline of 1.6% over the last eight quarters.
- The best year-over-year quarter for Shares Outstanding (Entity) over five years was Q1 2025 (growth of 0.3%); the worst was Q3 2022 (a decline of 15.0%).
- Per Business Quant data, WTM's Shares Outstanding (Entity) in the three quarters before Q2 2026 was 2.48 million (Q1 2026), 2.48 million (Q4 2025) and 2.58 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Entity.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Berkshire Hathaway | 1,073.91 Bn | -343.57 Bn | 55.86 Bn | 1.43 Mn |
| 2 | Chubb | 125.44 Bn | 77.50 Bn | 9.13 Bn | 385.63 Mn |
| 3 | Progressive | 120.54 Bn | 96.37 Bn | 9.04 Bn | 581.37 Mn |
| 4 | Marsh & Mclennan Companies | 81.59 Bn | 73.34 Bn | - | 478.00 Mn |
| 5 | Travelers Companies | 74.40 Bn | 50.64 Bn | 6.23 Bn | 208.60 Mn |
| 6 | Manulife Financial | 72.53 Bn | 73.74 Bn | - | - |
| 7 | Metlife | 60.06 Bn | -46.42 Bn | 7.82 Bn | 637.75 Mn |
| 8 | Aon | 58.71 Bn | 51.95 Bn | - | 212.13 Mn |
| 9 | Arthur J. Gallagher | 58.49 Bn | 52.93 Bn | - | 256.30 Mn |
| 10 | White Mountains Insurance | 4.79 Bn | -5.89 Bn | 764.50 Mn | 2.39 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 2.39 Mn |
| Mar 31, 2026 | 2.48 Mn |
| Dec 31, 2025 | 2.48 Mn |
| Sep 30, 2025 | 2.58 Mn |
| Jun 30, 2025 | 2.58 Mn |
| Mar 31, 2025 | 2.57 Mn |
| Dec 31, 2024 | 2.57 Mn |
| Sep 30, 2024 | 2.57 Mn |
| Jun 30, 2024 | 2.57 Mn |
| Mar 31, 2024 | 2.57 Mn |
| Dec 31, 2023 | 2.56 Mn |
| Sep 30, 2023 | 2.56 Mn |
| Jun 30, 2023 | 2.56 Mn |
| Mar 31, 2023 | 2.56 Mn |
| Dec 31, 2022 | 2.57 Mn |
| Sep 30, 2022 | 2.58 Mn |
| Jun 30, 2022 | 2.94 Mn |
| Mar 31, 2022 | 2.99 Mn |
| Dec 31, 2021 | 3.02 Mn |
| Sep 30, 2021 | 3.03 Mn |
White Mountains Insurance Shares Outstanding (Entity) 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=shares-outstanding-entity&ticker=WTM&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-entity", "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=shares-outstanding-entity&ticker=WTM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();