WHITE MOUNTAINS INSURANCE GROUP LTD — Quarterly Financials
Quarterly figures from SEC EDGAR XBRL filings (10-Q)
These figures are extracted from XBRL-tagged quarterly reports (10-Q) that WHITE MOUNTAINS INSURANCE GROUP LTD filed with the SEC. Values are as reported for each individual quarter (Q1, Q2, Q3, Q4) — not cumulative year-to-date. Negative figures indicate a loss.
Revenue — By Quarter
| Quarter | Fiscal Year | Period End | Value | Filed |
|---|---|---|---|---|
| Q3 | 2025 | Sep 30, 2025 | $864.20M | Nov 6, 2025 |
| Q2 | 2025 | Jun 30, 2025 | $689.20M | Aug 7, 2025 |
| Q1 | 2025 | Mar 31, 2025 | $577.80M | May 7, 2025 |
| Q3 | 2025 | Sep 30, 2024 | $839.10M | Nov 6, 2025 |
| Q2 | 2025 | Jun 30, 2024 | $395.40M | Aug 7, 2025 |
| Q1 | 2025 | Mar 31, 2024 | $647.30M | May 7, 2025 |
| Q3 | 2024 | Sep 30, 2023 | $519.60M | Nov 6, 2024 |
| Q2 | 2024 | Jun 30, 2023 | $378.40M | Aug 7, 2024 |
| Q1 | 2024 | Mar 31, 2023 | $531.90M | May 9, 2024 |
| Q3 | 2023 | Sep 30, 2022 | $383.20M | Nov 6, 2023 |
| Q2 | 2023 | Jun 30, 2022 | $76.70M | Aug 7, 2023 |
| Q1 | 2023 | Mar 31, 2022 | $260.40M | May 9, 2023 |
| Q3 | 2022 | Sep 30, 2021 | ($92.40M) | Nov 7, 2022 |
| Q2 | 2022 | Jun 30, 2021 | $342.40M | Aug 8, 2022 |
| Q1 | 2022 | Mar 31, 2021 | $178.20M | May 6, 2022 |
| Q3 | 2021 | Sep 30, 2020 | $459.50M | Nov 8, 2021 |
| Q2 | 2021 | Jun 30, 2020 | $259.60M | Aug 6, 2021 |
| Q1 | 2021 | Mar 31, 2020 | ($59.20M) | May 10, 2021 |
| Q3 | 2019 | Mar 31, 2020 | ($59.20M) | May 8, 2020 |
| Q3 | 2020 | Sep 30, 2019 | $155.50M | Nov 6, 2020 |
Net Income — By Quarter
| Quarter | Fiscal Year | Period End | Value | Filed |
|---|---|---|---|---|
| Q3 | 2025 | Sep 30, 2025 | $113.80M | Nov 6, 2025 |
| Q2 | 2025 | Jun 30, 2025 | $122.90M | Aug 7, 2025 |
| Q1 | 2025 | Mar 31, 2025 | $33.90M | May 7, 2025 |
| Q3 | 2025 | Sep 30, 2024 | $179.00M | Nov 6, 2025 |
| Q2 | 2025 | Jun 30, 2024 | ($54.60M) | Aug 7, 2025 |
| Q1 | 2025 | Mar 31, 2024 | $236.40M | May 7, 2025 |
| Q3 | 2024 | Sep 30, 2023 | $23.60M | Nov 6, 2024 |
| Q2 | 2024 | Jun 30, 2023 | $19.60M | Aug 7, 2024 |
| Q1 | 2024 | Mar 31, 2023 | $179.50M | May 9, 2024 |
| Q3 | 2023 | Sep 30, 2022 | $888.20M | Nov 6, 2023 |
| Q2 | 2023 | Jun 30, 2022 | ($169.20M) | Aug 7, 2023 |
| Q1 | 2023 | Mar 31, 2022 | $33.40M | May 9, 2023 |
| Q3 | 2022 | Sep 30, 2021 | ($371.40M) | Nov 7, 2022 |
| Q2 | 2022 | Jun 30, 2021 | $138.50M | Aug 8, 2022 |
| Q1 | 2022 | Mar 31, 2021 | ($75.30M) | May 6, 2022 |
| Q3 | 2021 | Sep 30, 2020 | $232.90M | Nov 8, 2021 |
| Q2 | 2021 | Jun 30, 2020 | $115.40M | Aug 6, 2021 |
| Q1 | 2021 | Mar 31, 2020 | ($128.80M) | May 10, 2021 |
| Q3 | 2020 | Sep 30, 2019 | $48.70M | Nov 6, 2020 |
| Q2 | 2019 | Jun 30, 2019 | $20.50M | Aug 7, 2020 |