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Company profile

Liberty Mutual Insurance

TypeUnited States mutual property and casualty insurance groupHeadquarters / anchor marketUnited StatesLinesCommercial insuranceProperty and casualtySpecialty insuranceThemesCompany referencesInsurance groupsSource reviewLast reviewed

Liberty Mutual Insurance is a United States mutual property and casualty insurance group headquartered in the United States. Its public reporting combines policyholder ownership, capital-market disclosures, and multiple named underwriting companies, each of which requires its own entity and reporting scope.

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Business And Entity Overview

Liberty Mutual Holding Company Inc. is the mutual parent and does not have listed common equity. Consolidated earnings and statements apply to LMHC and its subsidiaries, while statutory materials apply to the named legal entities. Group figures do not automatically apply to every licensed insurer, branch, brand, or other subsidiary.

Public References

  • Fourth Quarter and Full-Year 2025 Results. Parent-attributable net income was USD 6.792 billion for FY2025 and USD 1.699 billion for Q4; the Q4 consolidated combined ratio was 85.0% and underlying combined ratio 91.4%. Scope: Liberty Mutual Holding Company Inc. and subsidiaries consolidated. Quarter combined ratios are not full-year ratios, and underlying measures use the issuer's definitions.
  • Financial Reports Library. Provides Q4 financial statements, management discussion, an earnings presentation and release, and selected statutory statements. Scope: LMHC consolidated and named legal entities. Consolidated and legal-entity documents should not be treated as interchangeable.
  • Financial Strength Ratings. Reports A stable from AM Best, A2 stable from Moody's, and A stable from S&P, and distinguishes insurer financial-strength ratings from issuer debt ratings. Scope: Liberty Mutual Group companies and named rated entities. Ratings are entity-specific opinions, not rankings or recommendations.
  • Company Profile. Liberty Mutual describes its mutual ownership model, business units, and abbreviated legal-entity structure. Scope: Liberty Mutual group and named operations. Group branding and an abbreviated structure do not replace identification of the legal underwriting company.

Entity Boundary

Liberty Mutual Holding Company Inc. and its subsidiaries form the consolidated mutual group where stated. Liberty Mutual Insurance Company and other underwriting companies, business units, and brands remain separate legal and rated entities. Do not describe the mutual parent as a listed company. LMHC consolidated results and operating-insurer statutory or rating information refer to separate reporting scopes.

Lines And Geographic Context

For related context, see Property and Casualty, Commercial Insurance, and Specialty Insurance. The United States is the home jurisdiction; other geographies may involve different segments or legal entities.

Interpretation Limits

Corporate identity, periodic reporting, capital or regulatory information, and public listing information apply to distinct entities, periods, and measurement bases. This page does not present a score, comparison table, or commercial recommendation.

Reader Note

Periodic figures retain their published metric labels, units, reporting periods, and entity scopes. Ratings, regulatory measures, listing records, and issuer-defined measures are contextual information, not standalone judgments about financial strength, suitability, security value, product choice, pricing, or available insurance capacity.