White Mountains Insurance Group, Ltd. Share Price Today: Live Updates & Key Insights

White Mountains Insurance Group, Ltd. share price today is $2182.05, up -1.36%. The stock opened at $2195.2 against the previous close of $2212.14, with an intraday high of $2208.415 and low of $2170.12.

White Mountains Insurance Group, Ltd. Share Price Chart

White Mountains Insurance Group, Ltd.

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White Mountains Insurance Group, Ltd. Share Price Performance

$2182.05 -0.0136(-1.36%) WTM at 13 Mar 2026 03:55 PM Insurance - Property & Casualty
Lowest Today 2170.12
Highest Today 2208.415
Today’s Open 2195.2
Prev. Close 2212.14
52 Week High 2264.70
52 Week Low 1648.00
Day’s Range: Low 2170.12 High 2208.415
52-Week Range: Low 1648.00 High 2264.70
1 day return -
1 Week return +0.43
1 month return -0.19
3 month return +5.22
6 month return +26.58
1 year return +22.32
3 year return +62.49
5 year return +84.65
10 year return -

White Mountains Insurance Group, Ltd. Institutional Holdings

Vanguard Group Inc 9.55

Dimensional Fund Advisors, Inc. 6.35

Morgan Stanley - Brokerage Accounts 5.63

River Road Asset Management, LLC 4.90

Neuberger Berman Group LLC 4.66

BlackRock Inc 4.56

Fuller & Thaler Asset Management Inc 4.38

Cooke & Bieler LP 4.32

FullerThaler Behavioral Small-Cap Value 3.81

Fiduciary Management, Inc. of Milwaukee 3.66

Boston Partners Global Investors, Inc 3.42

Undiscovered Managers Behavioral Val L 3.42

Wallace Capital Management, INC. 3.26

Neuberger Genesis Inv 3.06

Vanguard Total Stock Mkt Idx Inv 3.06

London Company of Virginia 2.38

Vanguard Small Cap Index 2.23

State Street Corp 2.21

T. Rowe Price Investment Management,Inc. 1.94

FMI Common Stock Investor 1.82

Reinhart Mahoney Capital Management Inc 1.78

Geode Capital Management, LLC 1.71

Vanguard Selected Value Inv 1.64

Bank of America Corp 1.57

Vanguard Small Cap Value Index Inv 1.43

Lord, Abbett & Co LLC 1.37

DFA US Small Cap Value I 1.35

Gendell Jeffrey L 1.32

NORGES BANK 1.30

Robeco BP US Premium Equities IH € 1.23

Vanguard Institutional Extnd Mkt Idx Tr 1.07

Longleaf Partners Small-Cap 1.06

JNL Multi-Manager Small Cap Value I 0.93

AMG River Road Small Cap Value N 0.87

DFA US Targeted Value I 0.80

Calvert US Small-Cap SMA 0.76

Calvert US Small-Cap Strategy 0.76

Calvert Small-Cap A 0.70

Dimensional US Targeted Value ETF 0.70

Spiltan Globalfond Investmentbolag 0.69

White Mountains Insurance Group, Ltd. Market Status

White Mountains Insurance Group, Ltd. Fundamentals

Market Cap 5485.39 M

PB Ratio 1.0111

PE Ratio 5.1679

Enterprise Value 6137.50 M

Total Assets 12306.50 M

Volume 17254

White Mountains Insurance Group, Ltd. Company Financials

Annual Revenue FY25:2707300000 2707.3M, FY24:118800000 118.8M, FY23:1867500000 1867.5M, FY22:1157900000 1157.9M, FY21:944800000 944.8M

Annual Profit FY25:1454400000 1454.4M, FY24:118800000 118.8M, FY23:null 0.0M, FY22:1059300000 1059.3M, FY21:875500000 875.5M

Annual Net worth FY25:1106400000 1106.4M, FY24:64500000 64.5M, FY23:263100000 263.1M, FY22:-190800000 -190.8M, FY21:-340600000 -340.6M

Quarterly Revenue Q4/2025:576100000 576.1M, Q3/2025:864200000 864.2M, Q2/2025:689200000 689.2M, Q1/2025:577800000 577.8M, Q4/2024:null 0.0M

Quarterly Profit Q4/2025:380700000 380.7M, Q3/2025:466900000 466.9M, Q2/2025:403400000 403.4M, Q1/2025:203400000 203.4M, Q4/2024:-7400000 -7.4M

Quarterly Net worth Q4/2025:835800000 835.8M, Q3/2025:113800000 113.8M, Q2/2025:122900000 122.9M, Q1/2025:33900000 33.9M, Q4/2024:-130400000 -130.4M

About White Mountains Insurance Group, Ltd. & investment objective

Company Information White Mountains Insurance Group, Ltd. provides insurance services in the United States, the United Kingdom, Bermuda, and internationally. It operates through Ark/WM Outrigger, HG Global, Kudu, Distinguished, and Other Operations segments. The company offers property insurance and reinsurance; specialty insurance and reinsurance consisting of aviation, contingency, cyber, fine art and specie, mortgage, nuclear, political and credit, space, surety, and terrorism and political violence; marine and energy insurance and reinsurance; casualty insurance and reinsurance, such as medical malpractice, and professional and general liability; and accident and health insurance and reinsurance, which includes personal accident, sickness, disability, travel, short-term life, and medical products through brokers, managing general agents (MGA), and reinsurance intermediaries. It also provides municipal bond guarantee reinsurance, which focuses on single risk limits for small-to-medium sized, and public investment grade municipal bonds that are issued to finance public purpose projects, including schools, utilities, and transportation facilities. In addition, the company offers capital solutions for boutique asset and wealth managers for generational ownership transfers, management buyouts, acquisition and growth finance, and legacy partner liquidity; strategic advice; investment management; and specialty electrical contracting services. Further, it operates as a full-service MGA and program administrator for specialty property and casualty insurance for the real estate and hospitality end markets, and start-up programs; and an MGA for leisure travel and global expatriate medical insurance in Israel, the European Union, and Australia. The company was formerly known as Fund American Enterprises Holdings, Inc. and changed its name to White Mountains Insurance Group, Ltd. in 1999. White Mountains Insurance Group, Ltd. was incorporated in 1980 and is headquartered in Hamilton, Bermuda.

Organisation Insurance - Property & Casualty

Employees 1648

Industry Insurance - Property & Casualty

CEO Mr. Liam P. Caffrey

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