White Mountains Insurance Group (WTM) earnings
In the quarter ended June 2026, White Mountains Insurance Group had revenue of $108M, up 90.9% on a year earlier, and diluted EPS of 80.58.
On August 6, 2026 it reported EPS of -3.84.
The next report is expected on Thursday, November 5, 2026.
Report dates
| Report | Date | Time | EPS estimate | EPS reported |
|---|---|---|---|---|
| Next | Thu Nov 5, 2026 | — | — | — |
| Last | Thu Aug 6, 2026 | — | — | -3.84 |
Dates from company announcements and exchange calendars; estimates are the consensus where available. See the full earnings calendar.
Quarterly results
The last 12 quarters from White Mountains Insurance Group's 10-Q and 10-K filings with the SEC. Growth is against the same quarter a year earlier. EPS here is GAAP diluted EPS as filed; the reported EPS compared with estimates above can be on the company's adjusted basis, so the two can differ.
| Quarter ended | Revenue | Growth | EPS (diluted) | Growth | Op. margin | Filed |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | $108M | +90.9% | 80.58 | +68.8% | -447.5% | 2026-08-06 |
| Mar 31, 2026 | $518M | -10.4% | -12.59 | -195.5% | -4.9% | 2026-05-06 |
| Dec 31, 2025 | $1.6B | +348.0% | — | — | 56.2% | 2026-02-27 |
| Sep 30, 2025 | $864M | +3.0% | 44.18 | -36.6% | 20.7% | 2025-11-06 |
| Jun 30, 2025 | $56M | -85.8% | 47.75 | — | -810.7% | 2025-08-07 |
| Mar 31, 2025 | $578M | -10.7% | 13.19 | -85.7% | 12.5% | 2025-05-07 |
| Dec 31, 2024 | $358M | -51.4% | — | — | -33.7% | 2025-02-28 |
| Sep 30, 2024 | $839M | +61.5% | 69.68 | +658.2% | 28.5% | 2024-11-06 |
| Jun 30, 2024 | $395M | +4.5% | -21.24 | -377.6% | -8.8% | 2024-08-07 |
| Mar 31, 2024 | $647M | +21.7% | 92.33 | +32.2% | 35.9% | 2024-05-09 |
| Dec 31, 2023 | $737M | +68.4% | — | — | 44.5% | 2024-02-26 |
| Sep 30, 2023 | $520M | +35.6% | 9.19 | -97.0% | 4.1% | 2023-11-06 |
Questions
When does White Mountains Insurance Group report earnings?
White Mountains Insurance Group's next earnings report is expected on November 5, 2026.
How did White Mountains Insurance Group do last quarter?
In the quarter ended June 2026, White Mountains Insurance Group had revenue of $108M, up 90.9% on a year earlier, and diluted EPS of 80.58.
From White Mountains Insurance Group's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.