WHITE MOUNTAINS INSURANCE GROUP, LTD Basic Shares Outstanding (Weighted Average)
WHITE MOUNTAINS INSURANCE GROUP, LTD (WTM) reported Basic Shares Outstanding (Weighted Average) of 2.41 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-08-06
- WHITE MOUNTAINS INSURANCE GROUP, LTD weighted average number of shares outstanding, basic for the quarter ending 2026-06-30 was 2.41M shares, a 5.26% decline year-over-year.
- WHITE MOUNTAINS INSURANCE GROUP, LTD weighted average number of shares outstanding, basic for the quarter ending 2026-03-31 was 2.45M shares, a 3.68% decline year-over-year.
- WHITE MOUNTAINS INSURANCE GROUP, LTD weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 2.51M shares, a 0.81% decline year-over-year.
- WHITE MOUNTAINS INSURANCE GROUP, LTD weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 2.54M shares, a 0.38% increase year-over-year.
- WHITE MOUNTAINS INSURANCE GROUP, LTD weighted average number of shares outstanding, basic for fiscal 2025 was 2.53M shares, a 0.08% increase from fiscal 2024.
- WHITE MOUNTAINS INSURANCE GROUP, LTD weighted average number of shares outstanding, basic for fiscal 2024 was 2.53M shares, a 0.19% increase from fiscal 2023.
- WHITE MOUNTAINS INSURANCE GROUP, LTD weighted average number of shares outstanding, basic for fiscal 2023 was 2.53M shares, a 10.58% decline from fiscal 2022.
- WHITE MOUNTAINS INSURANCE GROUP, LTD weighted average number of shares outstanding, basic for fiscal 2022 was 2.83M shares, a 7.11% decline from fiscal 2021.
| Period end | Weighted Average Number of Shares Outstanding, Basic 3 month | Weighted Average Number of Shares Outstanding, Basic 3 month as first filed | Weighted Average Number of Shares Outstanding, Basic 6 month | Weighted Average Number of Shares Outstanding, Basic 6 month as first filed | Weighted Average Number of Shares Outstanding, Basic 9 month | Weighted Average Number of Shares Outstanding, Basic 9 month as first filed | Weighted Average Number of Shares Outstanding, Basic 12 month |
|---|---|---|---|---|---|---|---|
| 2026-06-30 | 2.41M shares 10-Q · filed 2026-08-06 | 2.43M shares 10-Q · filed 2026-08-06 | 2.46M shares derived: average of 3 quarters · filed 2026-08-06 | 2.48M shares derived: average of 4 quarters · filed 2026-08-06 | |||
| 2026-03-31 | 2.45M shares 10-Q · filed 2026-05-06 | 2.48M shares derived: average of 2 quarters · filed 2026-05-06 | 2.50M shares derived: average of 3 quarters · filed 2026-05-06 | 2.51M shares derived: average of 4 quarters · filed 2026-08-06 | |||
| 2025-12-31 | 2.51M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27 | 2.53M shares derived: average of 2 quarters · filed 2026-02-27 | 2.53M shares derived: average of 3 quarters · filed 2026-08-06 | 2.53M shares 10-K · filed 2026-02-27 | |||
| 2025-09-30 | 2.54M shares 10-Q · filed 2025-11-06 | 2.54M shares derived: average of 2 quarters · filed 2026-08-06 | 2.54M shares 10-Q · filed 2025-11-06 | 2.54M shares derived: average of 4 quarters · filed 2026-08-06 | |||
| 2025-06-30 | 2.54M shares 10-Q · filed 2026-08-06 | 2.54M shares 10-Q · filed 2026-08-06 | 2.54M shares derived: average of 3 quarters · filed 2026-08-06 | 2.54M shares derived: average of 4 quarters · filed 2026-08-06 | |||
| 2025-03-31 | 2.54M shares 10-Q · filed 2026-05-06 | 2.54M shares derived: average of 2 quarters · filed 2026-05-06 | 2.54M shares derived: average of 3 quarters · filed 2026-05-06 | 2.53M shares derived: average of 4 quarters · filed 2026-05-06 | |||
| 2024-12-31 | 2.53M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27 | 2.53M shares derived: average of 2 quarters · filed 2026-02-27 | 2.53M shares derived: average of 3 quarters · filed 2026-02-27 | 2.53M shares 10-K · filed 2026-02-27 | |||
| 2024-09-30 | 2.53M shares 10-Q · filed 2025-11-06 | 2.53M shares derived: average of 2 quarters · filed 2025-11-06 | 2.53M shares 10-Q · filed 2025-11-06 | 2.53M shares derived: average of 4 quarters · filed 2026-02-27 | |||
| 2024-06-30 | 2.53M shares 10-Q · filed 2025-08-07 | 2.53M shares 10-Q · filed 2025-08-07 | 2.53M shares derived: average of 3 quarters · filed 2026-02-27 | 2.53M shares derived: average of 4 quarters · filed 2026-02-27 | |||
| 2024-03-31 | 2.53M shares 10-Q · filed 2025-05-07 | 2.53M shares derived: average of 2 quarters · filed 2026-02-27 | 2.53M shares derived: average of 3 quarters · filed 2026-02-27 | 2.53M shares derived: average of 4 quarters · filed 2026-02-27 | |||
| 2023-12-31 | 2.52M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27 | 2.52M shares derived: average of 2 quarters · filed 2026-02-27 | 2.52M shares derived: average of 3 quarters · filed 2026-02-27 | 2.53M shares 10-K · filed 2026-02-27 | |||
| 2023-09-30 | 2.52M shares 10-Q · filed 2024-11-06 | 2.52M shares derived: average of 2 quarters · filed 2024-11-06 | 2.53M shares 10-Q · filed 2024-11-06 | 2.53M shares derived: average of 4 quarters · filed 2025-02-28 | |||
| 2023-06-30 | 2.52M shares 10-Q · filed 2024-08-07 | 2.53M shares 10-Q · filed 2024-08-07 | 2.53M shares derived: average of 3 quarters · filed 2025-02-28 | 2.61M shares derived: average of 4 quarters · filed 2025-02-28 | |||
| 2023-03-31 | 2.54M shares 10-Q · filed 2024-05-09 | 2.54M shares derived: average of 2 quarters · filed 2025-02-28 | 2.64M shares derived: average of 3 quarters · filed 2025-02-28 | 2.72M shares derived: average of 4 quarters · filed 2025-02-28 | |||
| 2022-12-31 | 2.53M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-28 | 2.69M shares derived: average of 2 quarters · filed 2025-02-28 | 2.78M shares derived: average of 3 quarters · filed 2025-02-28 | 2.83M shares 10-K · filed 2025-02-28 | |||
| 2022-09-30 | 2.86M shares 10-Q · filed 2023-11-06 | 2.90M shares derived: average of 2 quarters · filed 2023-11-06 | 2.92M shares 10-Q · filed 2023-11-06 | 2.94M shares derived: average of 4 quarters · filed 2024-02-26 | |||
| 2022-06-30 | 2.94M shares 10-Q · filed 2023-08-07 | 2.96M shares 10-Q · filed 2023-08-07 | 2.97M shares derived: average of 3 quarters · filed 2024-02-26 | 2.99M shares derived: average of 4 quarters · filed 2024-02-26 | |||
| 2022-03-31 | 2.98M shares 10-Q · filed 2023-05-09 | 2.98M shares derived: average of 2 quarters · filed 2024-02-26 | 3.00M shares derived: average of 3 quarters · filed 2024-02-26 | 3.02M shares derived: average of 4 quarters · filed 2024-02-26 | |||
| 2021-12-31 | 2.98M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-26 | 3.02M shares derived: average of 2 quarters · filed 2024-02-26 | 3.03M shares derived: average of 3 quarters · filed 2024-02-26 | 3.04M shares 10-K · filed 2024-02-26 | |||
| 2021-09-30 | 3.05M shares 10-Q · filed 2022-11-07 | 3.06M shares derived: average of 2 quarters · filed 2022-11-07 | 3.06M shares 10-Q · filed 2022-11-07 | 3.06M shares derived: average of 4 quarters · filed 2023-02-27 | |||
| 2021-06-30 | 3.07M shares 10-Q · filed 2022-08-08 | 3.07M shares 10-Q · filed 2022-08-08 | 3.07M shares derived: average of 3 quarters · filed 2023-02-27 | 3.06M shares derived: average of 4 quarters · filed 2023-02-27 | |||
| 2021-03-31 | 3.07M shares 10-Q · filed 2022-05-06 | 3.06M shares derived: average of 2 quarters · filed 2023-02-27 | 3.06M shares derived: average of 3 quarters · filed 2023-02-27 | 3.06M shares derived: average of 4 quarters · filed 2023-02-27 | |||
| 2020-12-31 | 3.06M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-27 | 3.06M shares derived: average of 2 quarters · filed 2023-02-27 | 3.06M shares derived: average of 3 quarters · filed 2023-02-27 | 3.08M shares 10-K · filed 2023-02-27 | |||
| 2020-09-30 | 3.06M shares 10-Q · filed 2021-11-08 | 3.06M shares derived: average of 2 quarters · filed 2021-11-08 | 3.09M shares 10-Q · filed 2021-11-08 | 3.10M shares derived: average of 4 quarters · filed 2022-02-28 | |||
| 2020-06-30 | 3.06M shares 10-Q · filed 2021-08-06 | 3.10M shares 10-Q · filed 2021-08-06 | 3.12M shares derived: average of 3 quarters · filed 2022-02-28 | 3.12M shares derived: average of 4 quarters · filed 2022-02-28 | |||
| 2020-03-31 | 3.14M shares 10-Q · filed 2021-05-10 | 3.14M shares derived: average of 2 quarters · filed 2022-02-28 | 3.14M shares derived: average of 3 quarters · filed 2022-02-28 | 3.14M shares derived: average of 4 quarters · filed 2022-02-28 | |||
| 2019-12-31 | 3.14M shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-28 | 3.14M shares derived: average of 2 quarters · filed 2022-02-28 | 3.14M shares derived: average of 3 quarters · filed 2022-02-28 | 3.14M shares 10-K · filed 2022-02-28 | |||
| 2019-09-30 | 3.14M shares 10-Q · filed 2020-11-06 | 3.14M shares derived: average of 2 quarters · filed 2020-11-06 | 3.14M shares 10-Q · filed 2020-11-06 | 3.14M shares derived: average of 4 quarters · filed 2021-02-26 | |||
| 2019-06-30 | 3.14M shares 10-Q · filed 2020-08-07 | 3.14M shares 10-Q · filed 2020-08-07 | 3.14M shares derived: average of 3 quarters · filed 2021-02-26 | 3.14M shares derived: average of 4 quarters · filed 2021-02-26 | |||
| 2019-03-31 | 3.14M shares 10-Q · filed 2020-05-08 | 3.14M shares derived: average of 2 quarters · filed 2021-02-26 | 3.14M shares derived: average of 3 quarters · filed 2021-02-26 | 3.20M shares derived: average of 4 quarters · filed 2021-02-26 | |||
| 2018-12-31 | 3.14M shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-26 | 3.14M shares derived: average of 2 quarters · filed 2021-02-26 | 3.22M shares derived: average of 3 quarters · filed 2021-02-26 | 3.34M shares 10-K · filed 2021-02-26 | |||
| 2018-09-30 | 3.14M shares 10-Q · filed 2019-11-06 | 3.26M shares derived: average of 2 quarters · filed 2019-11-06 | 3.41M shares 10-Q · filed 2019-11-06 | 3.48M shares derived: average of 4 quarters · filed 2020-03-02 | |||
| 2018-06-30 | 3.39M shares 10-Q · filed 2019-08-06 | 3.55M shares 10-Q · filed 2019-08-06 | 3.60M shares derived: average of 3 quarters · filed 2020-03-02 | 3.76M shares derived: average of 4 quarters · filed 2020-03-02 | |||
| 2018-03-31 | 3.71M shares 10-Q · filed 2019-05-06 | 3.70M shares derived: average of 2 quarters · filed 2020-03-02 | 3.88M shares derived: average of 3 quarters · filed 2020-03-02 | 4.04M shares derived: average of 4 quarters · filed 2020-03-02 | |||
| 2017-12-31 | 3.69M shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-02 | 3.97M shares derived: average of 2 quarters · filed 2020-03-02 | 4.15M shares derived: average of 3 quarters · filed 2020-03-02 | 4.24M shares 10-K · filed 2020-03-02 | |||
| 2017-09-30 | 4.24M shares 10-Q · filed 2018-11-05 | 4.38M shares derived: average of 2 quarters · filed 2018-11-05 | 4.42M shares 10-Q · filed 2018-11-05 | 4.44M shares derived: average of 4 quarters · filed 2019-02-27 | |||
| 2017-06-30 | 4.51M shares 10-Q · filed 2018-08-07 | 4.51M shares 10-Q · filed 2018-08-07 | 4.51M shares derived: average of 3 quarters · filed 2019-02-27 | 4.58M shares derived: average of 4 quarters · filed 2019-02-27 | |||
| 2017-03-31 | 4.51M shares 10-Q · filed 2018-05-02 | 4.50M shares derived: average of 2 quarters · filed 2019-02-27 | 4.60M shares derived: average of 3 quarters · filed 2019-02-27 | 4.71M shares derived: average of 4 quarters · filed 2019-02-27 | |||
| 2016-12-31 | 4.49M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-27 | 4.64M shares derived: average of 2 quarters · filed 2019-02-27 | 4.77M shares derived: average of 3 quarters · filed 2019-02-27 | 4.95M shares 10-K · filed 2019-02-27 | |||
| 2016-09-30 | 4.80M shares 10-Q · filed 2017-11-08 | 4.91M shares derived: average of 2 quarters · filed 2017-11-08 | 5.10M shares 10-Q · filed 2017-11-08 | 5.18M shares derived: average of 4 quarters · filed 2018-02-28 | |||
| 2016-06-30 | 5.03M shares 10-Q · filed 2017-08-04 | 5.26M shares 10-Q · filed 2017-08-04 | 5.30M shares derived: average of 3 quarters · filed 2018-02-28 | 5.45M shares derived: average of 4 quarters · filed 2018-02-28 | |||
| 2016-03-31 | 5.49M shares 10-Q · filed 2017-05-02 | 5.44M shares derived: average of 2 quarters · filed 2018-02-28 | 5.59M shares derived: average of 3 quarters · filed 2018-02-28 | 5.67M shares derived: average of 4 quarters · filed 2018-02-28 | |||
| 2015-12-31 | 5.39M shares derived: 10-K 12 month − 10-Q 9 month · filed 2018-02-28 | 5.64M shares derived: average of 2 quarters · filed 2018-02-28 | 5.73M shares derived: average of 3 quarters · filed 2018-02-28 | 5.81M shares 10-K · filed 2018-02-28 | |||
| 2015-09-30 | 5.89M shares 10-Q · filed 2016-11-02 | 5.90M shares derived: average of 2 quarters · filed 2016-11-02 | 5.95M shares 10-Q · filed 2016-11-02 | 5.91M shares derived: average of 4 quarters · filed 2017-02-27 | |||
| 2015-06-30 | 5.91M shares 10-Q · filed 2016-08-03 | 5.92M shares 10-Q · filed 2016-08-03 | 5.92M shares derived: average of 3 quarters · filed 2017-02-27 | 5.96M shares derived: average of 4 quarters · filed 2017-02-27 | |||
| 2015-03-31 | 5.92M shares 10-Q · filed 2016-05-02 | 5.92M shares derived: average of 2 quarters · filed 2017-02-27 | 5.98M shares derived: average of 3 quarters · filed 2017-02-27 | 6.00M shares derived: average of 4 quarters · filed 2017-02-27 | |||
| 2014-12-31 | 5.91M shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-27 | 6.00M shares derived: average of 2 quarters · filed 2017-02-27 | 6.03M shares derived: average of 3 quarters · filed 2017-02-27 | 6.03M shares 10-K · filed 2017-02-27 | |||
| 2014-09-30 | 6.09M shares 10-Q · filed 2015-11-02 | 6.01M shares 10-Q · filed 2014-10-29 | 6.09M shares derived: average of 2 quarters · filed 2015-11-02 | 6.06M shares 10-Q · filed 2015-11-02 | 6.09M shares derived: average of 4 quarters · filed 2016-02-29 | ||
| 2014-06-30 | 6.08M shares 10-Q · filed 2015-08-03 | 6.09M shares 10-Q · filed 2015-08-03 | 6.09M shares derived: average of 3 quarters · filed 2016-02-29 | 6.09M shares derived: average of 4 quarters · filed 2016-02-29 | |||
| 2014-03-31 | 6.10M shares 10-Q · filed 2015-05-04 | 6.09M shares derived: average of 2 quarters · filed 2016-02-29 | 6.09M shares derived: average of 3 quarters · filed 2016-02-29 | 6.09M shares derived: average of 4 quarters · filed 2016-02-29 | |||
| 2013-12-31 | 6.08M shares derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-29 | 6.08M shares derived: average of 2 quarters · filed 2016-02-29 | 6.08M shares derived: average of 3 quarters · filed 2016-02-29 | 6.11M shares 10-K · filed 2016-02-29 | |||
| 2013-09-30 | 6.08M shares 10-Q · filed 2014-10-29 | 6.08M shares derived: average of 2 quarters · filed 2014-10-29 | 6.12M shares 10-Q · filed 2014-10-29 | 6.20M shares derived: average of 4 quarters · filed 2015-02-27 | |||
| 2013-06-30 | 6.08M shares 10-Q · filed 2014-07-29 | 6.14M shares 10-Q · filed 2014-07-29 | 6.24M shares derived: average of 3 quarters · filed 2015-02-27 | 6.30M shares derived: average of 4 quarters · filed 2015-02-27 | |||
| 2013-03-31 | 6.19M shares 10-Q · filed 2014-04-28 | 6.32M shares derived: average of 2 quarters · filed 2015-02-27 | 6.38M shares derived: average of 3 quarters · filed 2015-02-27 | 6.42M shares derived: average of 4 quarters · filed 2015-02-27 | |||
| 2012-12-31 | 6.45M shares derived: 10-K 12 month − 10-Q 9 month · filed 2015-02-27 | 6.47M shares derived: average of 2 quarters · filed 2015-02-27 | 6.49M shares derived: average of 3 quarters · filed 2015-02-27 | 6.71M shares 10-K · filed 2015-02-27 | |||
| 2012-09-30 | 6.49M shares 10-Q · filed 2013-10-28 | 6.52M shares derived: average of 2 quarters · filed 2013-10-28 | 6.80M shares 10-Q · filed 2012-10-30 | 6.98M shares derived: average of 4 quarters · filed 2014-02-28 | |||
| 2012-06-30 | 6.55M shares 10-Q · filed 2013-07-30 | 6.95M shares 10-Q · filed 2013-07-30 | 7.15M shares derived: average of 3 quarters · filed 2014-02-28 | 7.32M shares derived: average of 4 quarters · filed 2014-02-28 | |||
| 2012-03-31 | 7.35M shares 10-Q · filed 2013-04-29 | 7.45M shares derived: average of 2 quarters · filed 2014-02-28 | 7.58M shares derived: average of 3 quarters · filed 2014-02-28 | 7.66M shares derived: average of 4 quarters · filed 2014-02-28 | |||
| 2011-12-31 | 7.54M shares derived: 10-K 12 month − 10-Q 9 month · filed 2014-02-28 | 7.69M shares derived: average of 2 quarters · filed 2014-02-28 | 7.76M shares derived: average of 3 quarters · filed 2014-02-28 | 7.81M shares 10-K · filed 2014-02-28 | |||
| 2011-09-30 | 7.85M shares 10-Q · filed 2012-10-30 | 7.92M shares 10-Q · filed 2011-10-28 | 7.87M shares derived: average of 2 quarters · filed 2012-10-30 | 7.90M shares 10-Q · filed 2012-10-30 | 7.97M shares 10-Q · filed 2011-10-28 | 7.89M shares derived: average of 4 quarters · filed 2013-03-01 | |
| 2011-06-30 | 7.89M shares 10-Q · filed 2012-07-27 | 7.96M shares 10-Q · filed 2011-07-29 | 7.93M shares 10-Q · filed 2012-07-27 | 8.00M shares 10-Q · filed 2011-07-29 | 7.91M shares derived: average of 3 quarters · filed 2013-03-01 | 8.04M shares derived: average of 4 quarters · filed 2013-03-01 | |
| 2011-03-31 | 7.97M shares 10-Q · filed 2012-04-27 | 7.92M shares derived: average of 2 quarters · filed 2013-03-01 | 8.09M shares derived: average of 3 quarters · filed 2013-03-01 | 8.24M shares derived: average of 4 quarters · filed 2013-03-01 | |||
| 2010-12-31 | 7.87M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-01 | 8.15M shares derived: average of 2 quarters · filed 2013-03-01 | 8.32M shares derived: average of 3 quarters · filed 2013-03-01 | 8.45M shares 10-K · filed 2013-03-01 | |||
| 2010-09-30 | 8.43M shares 10-Q · filed 2011-10-28 | 8.55M shares derived: average of 2 quarters · filed 2011-10-28 | 8.64M shares 10-Q · filed 2011-10-28 | ||||
| 2010-06-30 | 8.67M shares 10-Q · filed 2011-07-29 | 8.75M shares 10-Q · filed 2011-07-29 | |||||
| 2009-12-31 | 8.76M shares 10-K · filed 2012-02-28 |
Similar stocks
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| SELECTIVE INSURANCE GROUP INC (SIGI) | United States | $5.108B | 11.67 |
| RLI CORP (RLI) | United States | $5.155B | 12.36 |
| MERCURY GENERAL CORP (MCY) | United States | $5.443B | 6.30 |
| Lemonade, Inc. (LMND) | United States | $3.505B | -36.34 |
| Palomar Holdings, Inc. (PLMR) | United States | $3.307B | 16.30 |
| SiriusPoint Ltd (SPNT) | $2.998B | 5.51 | |
| Slide Insurance Holdings, Inc. (SLDE) | United States | $2.750B | 4.03 |
| AXIS CAPITAL HOLDINGS LTD (AXS) | $6.985B | 7.01 | |
| Skyward Specialty Insurance Group, Inc. (SKWD) | United States | $2.435B | 13.80 |
| Hamilton Insurance Group, Ltd. (HG) | $2.204B | 3.88 |