Print

• Mar 31, 2026 Signing of a Memorandum of Understanding for the Establishment of a Joint Venture~Towards reducing the burden on policyholders during natural disasters and promoting the sound development of the renovation industry~(PDF/153KB)
• Mar 30, 2026 SOMPO Holdings and the Institute for Global Environmental Strategies have jointly produced a Japanese translation of the latest WBCSD reports on responding to physical risks [Topics](PDF/193KB)
• Mar 27, 2026 (Summary) Notice of Personnel Changes(PDF/37KB)
• Mar 25, 2026 Announcement regarding Progress and Completion of Share Buybacks(PDF/123KB)
• Mar 13, 2026 Status of Progress on the Business Improvement Plans (Update on disclosed matter as of February 28, 2026)(PDF/2,521KB)
• Mar 04, 2026 Announcement regarding Progress of Share Buybacks(PDF/122KB)
• Feb 25, 2026 (Summary) Notice of Personnel Changes(PDF/56KB)
• Feb 24, 2026 Completion of the Acquisition of Aspen Insurance Holdings Limited(PDF/68KB)
• Feb 17, 2026 Announcement Concerning Results of Tender Offer for Share Certificates, etc. of Nousouken Corporation (Stock Code: 3541) by Sompo Light Vortex, Inc., a Subsidiary of the Company, and Change in Subsidiary(PDF/170KB)
• Feb 13, 2026 Announcement of FY2025 3rd Quarter Results
• Feb 13, 2026 Notice Regarding Changes in Representative Executive Officers and Executive Officers(PDF/109KB)
• Feb 04, 2026 Announcement regarding Progress of Share Buybacks(PDF/126KB)
• Jan 28, 2026 (Change/Amendment) Notice Regarding Changes to the “Announcement Concerning Commencement of Tender Offer for Share Certificates, etc. of Nousouken Corporation (Stock Code: 3541)” and amendment to the Public Notice of Commencement of the Tender Offer by Sompo Light Vortex, Inc., a Subsidiary of the Company(PDF/121KB)
• Jan 07, 2026 Announcement regarding Progress of Share Buybacks(PDF/126KB)

• 2026
• 2025
• 2024
• 2023
• 2022
• 2021
• 2020
• 2019
• 2018
• 2017
• 2016
• 2015
• 2014
• 2013
• 2012
• 2011
• 2010