Stratrix
On the Record · White Mountains Insurance Group

White Mountains Insurance Group competitors, on the record

The companies White Mountains Insurance Group itself names as competitors in its annual reports, 2023 to 2025, each with the sentence it appears in and the filing it came from.

Who White Mountains Insurance Group names

CompanyNamed in
American International Group, Inc.2025
Assured Guaranty Ltd.2025

In its own words

  1. American International Group, Inc.

    Word for word“• Bermuda insurance and reinsurance market: American International Group, Inc., Arch Capital Group Ltd., Ascot Group Ltd., Aspen Insurance Holdings Ltd., Chubb Ltd., Everest Re Group, Markel Group, Inc., RenaissanceRe Holdings Ltd., Sompo Holdings Inc., SiriusPoint Ltd. and others; • Lloyd’s market: AXIS Capital Holdings Ltd., Beazley plc, Canopius Group Ltd., Convex Group Ltd., Hiscox plc, Lancashire Holdings Ltd., QBE Insurance Group Ltd. and other syndicates.” 10-K for 2025
  2. Assured Guaranty Ltd.

    Word for word“BAM’s primary competitor is Assured Guaranty Ltd. (“Assured”).” 10-K for 2025

Read from White Mountains Insurance Group’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-27. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.