White Mountains Insurance Group, Ltd last reported quarterly results on Nov 5, 2026, for Q3 FY2026 (the quarter ended Sep 30, 2026): revenue of $121.1 million (-86.0% year over year) and diluted EPS of -$17.71. It usually reports 36–37 days after a quarter ends. Based on that pattern, the next release is estimated for around Feb 5, 2027.
Results for Q4 FY2026, the quarter ending around Dec 31, 2026. Expected on a Friday. Based on last year's release for the same quarter on Feb 6, 2026. This is an estimate, not a date the company has announced.
Release dates are when the company filed its earnings announcement with the SEC (Form 8-K, Item 2.02); select a date to open the filing. It usually reports 36–37 days after a quarter ends. Figures are USD in millions, except EPS. The colored percent is the change from the same quarter a year earlier. Until a quarter's 10-Q or 10-K figures reach the SEC's data, they come from the earnings press release, and are shown only when its year-ago numbers match the filed ones. A dash means the figure could not be confirmed yet.
| Released | Quarter | Revenue | Net income | Diluted EPS |
|---|---|---|---|---|
|
Nov 5, 2026
36 days after quarter end
|
Q3 FY2026
ended Sep 30, 2026
|
121
-86.0%
|
-39
-134.3%
|
-17.71
-140.1%
|
|
Aug 6, 2026
37 days after quarter end
|
Q2 FY2026
ended Jun 30, 2026
|
108
-84.4%
|
200
+62.3%
|
80.58
+68.8%
|
|
May 6, 2026
36 days after quarter end
|
Q1 FY2026
ended Mar 31, 2026
|
518
-10.4%
|
-27
-180.2%
|
-12.59
-195.5%
|
|
Feb 6, 2026
37 days after quarter end
|
Q4 FY2025
ended Dec 31, 2025
|
1,604
+348.0%
|
836
+741.0%
|
327.42
+743.9%
|
|
Nov 6, 2025
37 days after quarter end
|
Q3 FY2025
ended Sep 30, 2025
|
864
+3.0%
|
114
-36.4%
|
44.18
-36.6%
|
|
Aug 7, 2025
38 days after quarter end
|
Q2 FY2025
ended Jun 30, 2025
|
689
+74.3%
|
123
+325.1%
|
47.75
+324.8%
|
|
May 7, 2025
37 days after quarter end
|
Q1 FY2025
ended Mar 31, 2025
|
578
-10.7%
|
34
-85.7%
|
13.19
-85.7%
|
|
Feb 7, 2025
38 days after quarter end
|
Q4 FY2024
ended Dec 31, 2024
|
358
-51.4%
|
-130
-145.5%
|
-50.85
-145.4%
|
Company profile
- Industry
- Fire, Marine & Casualty Insurance (SIC 6331)
- Listed as
- WTM (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Bermuda
- Headquarters
- Hanover, NH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 776867
- Former names
- WHITE MOUNTAINS INSURANCE GROUP INC (until Oct 20, 1999); FUND AMERICAN ENTERPRISES HOLDINGS INC (until Feb 10, 1999)
Other Fire, Marine & Casualty Insurance companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.