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White Mountains Insurance Group

White Mountains Insurance Group

Overview

White Mountains Insurance Group is a diversified financial services holding company that makes opportunistic, value-oriented investments and manages businesses in the insurance and related financial services industries.

Year Founded

1980

Portfolio Companies

10

Investments

White Mountains Insurance Group investments
CompanyDateStageLead
Pie InsuranceSep 2022Series DCo-investor
Bishop Street UnderwritersFeb 2026StrategicLead
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Key People

Liam Caffrey

Chief Executive Officer

Michaela Hildreth

Managing Director and Chief Accounting Officer

Neil Potter ACII

Director

Pete Carlson

Director

Steve Yi

Director

Jennifer Moyer

Chief Administrative Officer

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

Portfolio analytics

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is White Mountains Insurance Group based?

White Mountains Insurance Group is headquartered in Hamilton, Bermuda.

When was White Mountains Insurance Group founded?

White Mountains Insurance Group was founded in 1980.

How many portfolio companies does White Mountains Insurance Group have?

White Mountains Insurance Group has 10 portfolio companies in Caplight's dataset.

What are some companies in White Mountains Insurance Group's portfolio?

Portfolio companies visible on Caplight include Pie Insurance, Bishop Street Underwriters.

What was White Mountains Insurance Group's most recent investment shown here?

White Mountains Insurance Group's most recent investment in this portfolio sample was in Bishop Street Underwriters in 2026.

What sectors does White Mountains Insurance Group focus on?

White Mountains Insurance Group focuses on FinTech, FinTech, FinTech, FinTech, Mobility, Transportation & Logistics, FinTech, FinTech, FinTech, FinTech, FinTech, Healthcare & Life Sciences, Media, Entertainment & Gaming, Healthcare & Life Sciences, Healthcare & Life Sciences, Real Estate & PropTech, Frontier & Industrial Tech.

What company stages does White Mountains Insurance Group focus on?

White Mountains Insurance Group typically invests at the Late stage.

What is White Mountains Insurance Group's AUM?

White Mountains Insurance Group's assets under management are estimated between $10.0B and $100.0B.

Firmographic Details

HeadquartersHamilton
Year Founded1980

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