Liberty Mutual Insurance Company Source Reference Guide
Liberty Mutual is owned by policyholders rather than public common shareholders, yet it publishes extensive capital-market and financial information. The mutual holding company, consolidated group and numerous underwriting companies nevertheless remain distinct.
What to read first
LMHC's full-year release presents consolidated performance, and its financial-reports library separates group material from statutory documents. The ratings page identifies the rated insurers, while the company profile explains mutual ownership and the abbreviated legal structure.
Reporting perimeter and reporting period
Liberty Mutual Holding Company Inc. is the mutual parent of a global property-and-casualty group and has no publicly listed common equity. LMHC consolidated reporting, operating-insurer statutory accounts and financial-strength ratings each use their own perimeter.
Official sources and what they establish
Fourth Quarter and Full-Year 2025 Results / full-year results
Liberty Mutual Holding Company; FY2025 and Q4 2025. Liberty Mutual Holding Company Inc. and subsidiaries consolidated. 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%. Quarter combined ratios are not full-year ratios, and underlying measures are issuer-defined.
Financial Reports Library / annual financial reporting
Liberty Mutual Holding Company; FY2025 reporting set. LMHC consolidated and named legal-entity documents. The library provides Q4 financial statements, MD&A, earnings presentation, earnings release, and selected statutory statements. The library contains both consolidated and legal-entity documents, so the applicable perimeter depends on the document selected.
Financial Strength Ratings / regulated-entity reporting
Liberty Mutual Insurance Company; Current ratings reviewed 2026-07-15. Liberty Mutual Group companies and named rated entities. The page records A stable from AM Best, A2 stable from Moody's, and A stable from S&P and explains the distinction between insurer financial-strength and issuer debt ratings. Ratings are entity-specific opinions, not rankings or recommendations.
Company Profile / corporate identity
Liberty Mutual Group; Current profile reviewed 2026-07-15. Liberty Mutual mutual group, legal-entity structure, and business operations. The profile supports the mutual ownership model, business-unit identity, and abbreviated legal-entity structure. Group branding and an abbreviated structure do not replace legal underwriting-company identification.
Group, legal-entity and subsidiary boundaries
LMHC is the mutual holding parent, while Liberty Mutual Insurance Company and other underwriting companies issue policies and carry separate statutory or ratings evidence. The group's consolidated results therefore differ from the solo position of any operating insurer.
Interpretation notes and limitations
A quarterly combined ratio is not a full-year measure, and an underlying ratio retains the company's definition. Financial-strength ratings attach to named insurers, not automatically to the mutual parent or every brand.
Related intelligence
- Company profile
- Official references for this company
- Property And Casualty intelligence
- Commercial Insurance intelligence
- Specialty Insurance intelligence
Sources and methodology
- Fourth Quarter and Full-Year 2025 Results / full-year results — Liberty Mutual Holding Company; FY2025 and Q4 2025; Liberty Mutual Holding Company Inc. and subsidiaries consolidated.
- Financial Reports Library / annual financial reporting — Liberty Mutual Holding Company; FY2025 reporting set; LMHC consolidated and named legal-entity documents.
- Financial Strength Ratings / regulated-entity reporting — Liberty Mutual Insurance Company; Current ratings reviewed 2026-07-15; Liberty Mutual Group companies and named rated entities.
- Company Profile / corporate identity — Liberty Mutual Group; Current profile reviewed 2026-07-15; Liberty Mutual mutual group, legal-entity structure, and business operations.