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White Mountains Insurance Group, Ltd. (WTM)

NYSE - NYSE Delayed Price. Currency in USD
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1,714.93-15.20 (-0.88%)
At close: 04:00PM EDT
1,707.55 -7.38 (-0.43%)
After hours: 07:17PM EDT

White Mountains Insurance Group, Ltd.

A.S. Cooper Building
Suite 601 26 Reid Street
Hamilton HM 11
441 278 3160

Sector(s)Financial Services
IndustryInsurance - Property & Casualty
Full Time Employees782

Key Executives

NameTitlePayExercisedYear Born
Mr. George Manning RountreeCEO & Director1.7MN/A1972
Mr. Liam P. CaffreyExecutive VP & CFO2.01MN/A1973
Ms. Michaela J. HildrethMD & Chief Accounting Officer1.38MN/A1969
Mr. Robert Lawrence Seelig Esq.Executive VP, General Counsel & Investor Relation1.47MN/A1969
Mr. Jonathan Adam CramerChief Investment OfficerN/AN/AN/A
Ms. Jennifer L. MoyerChief Administrative Officer & Corporate SecretaryN/AN/A1972
Mr. David Grant StaplesHead of Tax302.48kN/AN/A
Mr. Dennis BeaulieuTreasurerN/AN/A1947
Mr. Timothy Michael MillerCEO of OneBeacon Ltd, President of OneBeacon Ltd and COO of Onebeacon4.88MN/A1959
Mr. Mark Jason PlourdePresident of WMAN/AN/AN/A
Amounts are as of December 31, 2023 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.


White Mountains Insurance Group, Ltd., through its subsidiaries, provides insurance and other financial services in the United States. The company operates through HG Global/BAM, Ark/WM Outrigger, Kudu, and Other Operations segments. The HG Global/BAM segment provides insurance on municipal bonds issued to finance public purposes, such as schools, utilities, and transportation facilities, as well as reinsurance protection services. The Ark/WM Outrigger segment offers reinsurance and insurance, including property, marine and energy, accident and health, casualty, and specialty products. The Kudu segment provides capital solutions to boutique asset and wealth managers for generational ownership transfers, management buyouts, acquisitions and growth finances, and legacy partner liquidity, as well as strategic assistance to investees. The Other Operations segment offers insurance solutions to travel industry through broker channel and on a direct-to-consumer basis; and manages separate accounts and pooled investment vehicles for insurance-linked securities sectors, including catastrophe bonds, collateralized reinsurance investments, and industry loss warranties of third-party clients. White Mountains Insurance Group, Ltd. was incorporated in 1980 and is headquartered in Hamilton, Bermuda.

Corporate Governance

White Mountains Insurance Group, Ltd.’s ISS Governance QualityScore as of May 1, 2024 is 2. The pillar scores are Audit: 2; Board: 3; Shareholder Rights: 3; Compensation: 2.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.