SuperworthWhite Mountains Insurance shares outstanding WTM
Diluted shares outstanding, averaged over each quarter, from 2009.
- Latest quarter, to Jun 30, 2026
- 2.4M
- On a year earlier
- −5.3%
- fewer shares
White Mountains Insurance had 2.4M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is 5.3% fewer than a year earlier, so each share owns a little more of the company.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2025 | 2.5M | −1% |
| FY2024 | 2.5M | +0% |
| FY2023 | 2.5M | −1% |
| FY2022 | 2.5M | −15% |
| FY2021 | 3M | −3% |
| FY2020 | 3.1M | −3% |
| FY2019 | 3.1M | +0% |
| FY2018 | 3.1M | −15% |
| FY2017 | 3.7M | −18% |
| FY2016 | 4.5M | −17% |
| FY2015 | 5.4M | −9% |
| FY2014 | 5.9M | −3% |
| FY2013 | 6.1M | −6% |
| FY2012 | 6.4M | −15% |
| FY2011 | 7.5M | −4% |
Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.
Quarter by quarter
| Quarter | Ended | Shares outstanding | On a year earlier |
|---|---|---|---|
| Q2 FY26 | 2.4M | −5% | |
| Q1 FY26 | 2.4M | −4% | |
| Q4 FY25 | 2.5M | −1% | |
| Q3 FY25 | 2.5M | +0% | |
| Q2 FY25 | 2.5M | +0% | |
| Q1 FY25 | 2.5M | +0% | |
| Q4 FY24 | 2.5M | +0% | |
| Q3 FY24 | 2.5M | +0% | |
| Q2 FY24 | 2.5M | +0% | |
| Q1 FY24 | 2.5M | −0% | |
| Q4 FY23 | 2.5M | −1% | |
| Q3 FY23 | 2.5M | −12% |
What the shares outstanding tells you
Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.
A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.
More on White Mountains Insurance
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.