White Mountains Insurance Group, Ltd. (WTM)

NYSE: WTM · Real-Time Price · USD

2,165.60

-23.34 (-1.07%)

At close: Mar 6, 2026, 4:00 PM EST

2,165.63

+0.03 (0.00%)

After-hours: Mar 6, 2026, 7:00 PM EST

Revenue by Segment

Financials in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016
Period Ending	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020	Dec '19 Dec 31, 2019	Dec '18 Dec 31, 2018	Dec '17 Dec 31, 2017	Dec '16 Dec 31, 2016
Ark/WM Outrigger - Ark				1.01B	668.50M	-	-	-
Ark/WM Outrigger - Ark Growth				51.01%	-	-	-	-
Other				76.30M	-211.10M	781.40M	523.70M	-53.90M
Other Growth				-	-	49.21%	-	-
Kudu				118.50M	134.00M	45.70M	21.20M	-
Kudu Growth				-11.57%	193.22%	115.57%	-	-
HG Global/BAM - HG Global				-2.50M	28.20M	57.40M	59.00M	35.50M
HG Global/BAM - HG Global Growth				-	-50.87%	-2.71%	66.20%	25.89%
HG Global/BAM - BAM				-43.90M	6.80M	29.90M	35.00M	11.70M
HG Global/BAM - BAM Growth				-	-77.26%	-14.57%	199.15%	-17.02%
Eliminations				-	-12.00M	-18.80M	-27.40M	-22.90M
NSM				-	-	-	233.10M	101.60M
NSM Growth				-	-	-	129.43%	-
Media Alpha				-	-	-	48.80M	297.10M
Media Alpha Growth				-	-	-	-83.57%	82.05%
Total				1.16B	614.40M	895.60M	893.40M	369.10M
Total Growth				88.46%	-31.40%	0.25%	142.05%	-1.26%

Source: S&P Global Market Intelligence.