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Analysis

Sompo Holdings Company Source Reference Guide

A source-led guide to Sompo Holdings's official reporting, entity boundary, disclosure periods, and company reference cards.

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Life and healthProperty and casualtyReinsurance
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Sompo Holdings
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Sompo Holdings reports a Japanese insurance group that has moved its consolidated accounting to IFRS while regulatory capital enters a new economic-value framework. The listed parent, Sompo Japan and international subsidiaries therefore require both period and basis checks.

What to read first

The FY2025 results page provides the latest consolidated IFRS record for the year ended March 2026. The integrated report supplies the earlier strategic map, ratings material separates parent from operating insurers, and the solvency library explains the disclosure transition.

Reporting perimeter and reporting period

Figures are stated in JPY, commonly in billions, and the fiscal year ends on 31 March. Domestic P&C, overseas insurance, domestic life and wellbeing are reportable segments rather than standalone legal-company accounts.

Official sources and what they establish

Integrated Annual Report 2025

  • Publisher: Sompo Holdings
  • Period: Integrated Annual Report 2025; principally FY2024, year ended 2025-03-31
  • Scope: Sompo Holdings consolidated group, SOMPO P&C, SOMPO Wellbeing, and named subsidiaries

Supports group strategy, FY2024 financial/capital context, and the parent/segment/operating-company map.

Overview of FY2025 results

  • Publisher: Sompo Holdings
  • Period: FY2025, year ended 2026-03-31
  • Scope: Sompo Holdings consolidated under IFRS and disclosed domestic P&C, overseas insurance, domestic life, and nursing-care segments

Insurance revenue was JPY 5,372.9 billion, insurance service result JPY 588.2 billion, net income attributable to owners of the parent JPY 640.0 billion, and total assets JPY 18,603.7 billion.

Credit Ratings & Bond Information

  • Publisher: Sompo Holdings
  • Period: Ratings as of 2026-04-01, unchanged thereafter on review date
  • Scope: Sompo Holdings issuer ratings and separately named operating-insurer financial-strength/claims-paying ratings

Records S&P A- long-term issuer rating and JCR AA+ long-term issuer rating for Sompo Holdings, while Sompo Japan has separate S&P A+ financial-strength and other agency ratings.

Consolidated solvency-margin disclosure library

  • Publisher: Sompo Holdings
  • Period: FY2025 transition status; page reviewed 2026-07-11
  • Scope: Sompo Holdings consolidated and Sompo Japan separately where documents exist

Explains the new economic-value regulatory framework effective from FY2025 year-end and states that the FY2025 consolidated ratio is planned for disclosure by the end of October 2026; prior-period group and operating-insurer disclosures remain separately labeled.

Corporate profile

  • Publisher: Sompo Holdings
  • Period: Current profile
  • Scope: Sompo Holdings, Inc. parent company

Supports the insurance-holding-company purpose, 2010 establishment, JPY 100 billion capital, and Tokyo Stock Exchange Prime listing.

Insurance-sector constituent/listing support

  • Publisher: Japan Exchange Group
  • Period: Constituents as of 2026-03-31
  • Scope: Sompo Holdings, code 8630, Japanese insurance sector

The exchange record establishes Sompo Holdings' listed security, code and sector classification at the stated date.

Group, legal-entity and subsidiary boundaries

Sompo Holdings, Inc. is the listed parent of the consolidated group. Sompo Japan and the group's other domestic and international insurers remain separate regulated operating companies, while the disclosed business segments aggregate their results for management reporting. Parent issuer ratings, operating-insurer financial-strength ratings and solvency disclosures therefore apply to the entity and perimeter named in each source.

Interpretation notes and limitations

A projected regulatory disclosure date is not a current solvency ratio. Sompo Japan's financial-strength rating differs from Sompo Holdings' issuer rating, while IFRS FY2025 values should not be compared with prior Japanese-GAAP figures without reconciliation.

Related intelligence

Sources and methodology

  • Integrated Annual Report 2025 — Sompo Holdings; Integrated Annual Report 2025; principally FY2024, year ended 2025-03-31; Sompo Holdings consolidated group, SOMPO P&C, SOMPO Wellbeing, and named subsidiaries.
  • Overview of FY2025 results — Sompo Holdings; FY2025, year ended 2026-03-31; Sompo Holdings consolidated under IFRS and disclosed domestic P&C, overseas insurance, domestic life, and nursing-care segments.
  • Credit Ratings & Bond Information — Sompo Holdings; Ratings as of 2026-04-01, unchanged thereafter on review date; Sompo Holdings issuer ratings and separately named operating-insurer financial-strength/claims-paying ratings.
  • Consolidated solvency-margin disclosure library — Sompo Holdings; FY2025 transition status; page reviewed 2026-07-11; Sompo Holdings consolidated and Sompo Japan separately where documents exist.
  • Corporate profile — Sompo Holdings; Current profile; Sompo Holdings, Inc. parent company.
  • Insurance-sector constituent/listing support — Japan Exchange Group; Constituents as of 2026-03-31; Sompo Holdings, code 8630, Japanese insurance sector.