White Mountains Insurance Group, Ltd earnings releases WTM

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.

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.