Skip to content

White Mountains Insurance Group

US · WTM #2154 by market cap Listed 1970
2,031.50 -5.75 -0.28%
Live - 5344 symbols - heartbeat 554s ago · 2026-10-08 08:05
Pre-market 2,039.70 +0.40%
After-hours 2,031.50 0.00%
Market cap
4.85B
P/B
0.90
EPS
430.14
Reader sentiment Are you bullish or bearish on WTM?

Anonymous reader poll. Unscientific, not investment advice.

About White Mountains Insurance Group

White Mountains Insurance Group Ltd. engages in the acquisition of businesses and assets in the insurance, financial services, and related sectors. It operates through the following segments: HG Global/BAM, Ark/MW Outrigger, Kudu, and Other Operations. The HG Global/BAM segment refers to White Mountains' investment in HG Global Limited, and the consolidated results of Build America Mutual Assurance Company (BAM). The Ark/WM Outrigger segment consists of Ark Insurance Holdings Limited and its subsidiaries. The Kudu segment provides capital solutions for boutique asset and wealth managers for various purposes including generational ownership transfers, management buyouts, acquisition and growth finance, and legacy partner liquidity. The Other Operations segment focuses on its wholly-owned subsidiary, WM Capital, other intermediate holding companies, investment management subsidiary, White Mountains Advisors LLC, as well as certain consolidated and unconsolidated private capital and other investments. The company was founded on September 4, 1980 and is headquartered in Hanover, NH.

Founded
1980
CEO
Mr. Liam P. Caffrey
Employees
1,648
Headquarters
Hanover, New Hampshire, United States of America
Fiscal year end
12-31
Website
whitemountains.com

Company profile

Exchange
US
Symbol
WTM
Market-cap rank
#2154
Listing date
1970-01-01
Market cap
4.85B
Float cap
4.69B
Shares out
2.39M
Float shares
2.31M

Sectors & themes

Insurance - Property & Casualty Fractional Shares JP

Browse all sectors & themes

Quote time 2026-10-08 08:05:40 · For reference only, not investment advice and not tailored to your situation.