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8725 on Tokyo Stock Exchange

MS&AD Insurance Group Holdings

Logo: MS&AD Insurance Group, Public domain, via Wikimedia Commons5

Japanese insurance holding company

MS&AD Insurance Group Holdings, Inc. (MS&ADインシュアランスグループホールディングス株式会社, Emu Esu ando Ei Dī Inshuaransu Gurūpu Horudingusu Kabushiki-gaisha) (TYO: 8725) is a Japanese insurance company. Its businesses include Mitsui Sumitomo Insurance and Aioi Nissay Dowa Insurance. It is listed on the Nikkei 225.3 Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

2010Founded1

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  • Ticker8725 on Tokyo Stock Exchange1
  • Industryinsurance1
  • HeadquartersTokyo1
  • Websitewww.ms-ad-hd.com
  • Legal formkabushiki gaisha1
  • Incorporated inJapan6
  • Business address3-7, Yaesu 1-Chome, Chuo-Ku, Tokyo, M0 103-00286
  • LEI529900CXROT5S2HMMP264
  • StatusActive4
  • LEI statusLapsed (not renewed)4
  • Registered address中央区新川２丁目２７番２号, 104-0033 東京都, Japan4
  • Registered withNational Tax Agency, 40100011165424

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Tokyo Sumitomo Twin Building01s5
Photo: 663highland, CC BY 2.5, via Wikimedia Commons8

MS&AD Insurance Group Holdings, Inc. (MS&ADインシュアランスグループホールディングス株式会社, Emu Esu ando Ei Dī Inshuaransu Gurūpu Horudingusu Kabushiki-gaisha) (TYO: 8725) is a Japanese insurance company. Its businesses include Mitsui Sumitomo Insurance and Aioi Nissay Dowa Insurance. It is listed on the Nikkei 225.3

Corporate structure

MS&AD Insurance Group Holdings sits at the top of its group. 28 entities, 10 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • MS&AD Insurance Group Holdings 東京都, Japan
    • Mitsui Sumitomo Insurance Company 東京都 千代田区, Japan
      • Asuransi Jiwa Sinarmas MSIG Subsidiary
      • MITSUI SUMITOMO INSURANCE COMPANY (EUROPE), LIMITED Subsidiary · London, United Kingdom
      • MS AMLIN CORPORATE SERVICES LIMITED Subsidiary · London, United Kingdom
        • AUA INSOLVENCY RISK SERVICES LIMITED Subsidiary · London, United Kingdom
      • MS AMLIN HOLDINGS LIMITED Subsidiary · London, United Kingdom
        • AMLIN FRANCE LEGACY SERVICES SAS Subsidiary · Paris, France
        • MS AMLIN ASIA PACIFIC PTE. LTD. Subsidiary · Singapore, Singapore
        • MS AMLIN UNDERWRITING SERVICES LIMITED Subsidiary · London, United Kingdom
      • MS AMLIN INVESTMENT MANAGEMENT LIMITED Subsidiary · London, United Kingdom
      • MS AMLIN UNDERWRITING LIMITED Subsidiary · London, United Kingdom
      • MS First Capital Insurance Limited Subsidiary · Singapore, Singapore
      • MSIG EUROPE Subsidiary · Schaerbeek, Belgium
        • AMLIN NETHERLANDS HOLDING B.V. Subsidiary · Amstelveen, Netherlands
          • 1 more
        • MSIG EUROPE Branch · Schaerbeek, Belgium
      • MSIG Insurance (Hong Kong) Limited (三井住友海上火災保險(香港)有限公司) Subsidiary · Hong Kong, Hong Kong
      • MSIG INSURANCE (SINGAPORE) PTE. LTD. Subsidiary · Singapore, Singapore
    • Aioi Nissay Dowa Insurance Company Subsidiary · Shibuya, Japan
    • AIOI NISSAY DOWA EUROPE LIMITED Subsidiary · London, United Kingdom
    • AIOI NISSAY DOWA INSURANCE UK LIMITED Subsidiary · London, United Kingdom
    • MS AMLIN AG Subsidiary · Zürich, Switzerland
    • MS AMLIN CORPORATE MEMBER LIMITED Subsidiary · London, United Kingdom
    • MSI GuaranteedWeather Trading Ltd. Subsidiary · Hamilton, Bermuda
    • あいおいニッセイ同和損害保険株式会社 Subsidiary · 東京都 渋谷区, Japan
      • Aioi Nissay Dowa Songai Hoken Kabushikigaisha (Aioi Nissay Dowa Insurance Co., Ltd.) Subsidiary · London, United Kingdom
    • 三井住友海上あいおい生命保険株式会社 Subsidiary · 東京都 中央区, Japan

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

MS&AD Holdings, Inc.was incorporated in Apr 2008 as a holding company following; Mitsui Sumitomo Insurance Co., Ltd., Mitsui Sumitomo Kirameki Life Insurance Co., Ltd., Mitsui Sumitomo MetLife Insurance Co., Ltd. and Mitsui Direct General Insurance Co., Ltd..

In Sep 2009, MS&AD Holdings, Inc. published agreement to integrate of management between Aioi Insurance Co., Ltd., Nissay Dowa General Insurance Co., Ltd., and Mitsui Sumitomo Insurance Group Holdings, Inc..

In Apr 2010, MS&AD Holdings, Inc. was changed company name as MS&AD Insurance Group Holdings, Inc..

In Oct 2010, Aioi Insurance Co., Ltd., Nissay Dowa Insurance Co., Ltd. were integrated of management as Aioi Nissay Dowa Insurance Co., Ltd.

In Feb 2020, MS & AD Holdings announced Noriyuki Hara as its next president.

From Wikipedia’s article on MS&AD Insurance Group, shared under CC BY-SA 4.0.7

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Former names

  • Mitsui Sumitomo Insurance Group Holdings, Inc.Apr 1, 2008 to Mar 25, 20106

Timeline

  1. 2010Founded Founded1

Filings

2 filings to the SEC since October 2021: 2 other. The latest 2:

  1. Apr 11, 2024F-6 POS EDGAR
  2. Mar 28, 2024F-6 POS EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

SEC filer profile

How MS&AD Insurance Group Holdings is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARMS&AD Insurance Group Holdings, Inc.2
  • CIK0001431048
  • Incorporated inJapan2
  • Fiscal year endsMarch 312
  • Industry code (SIC)6331 Fire, Marine & Casualty Insurance2
  • SEC reviewing officeOffice of Finance, Division of Corporation Finance2
  • Business address3-7, Yaesu 1-Chome, Chuo-Ku, Tokyo, M0 103-00282
  • Phone81-3-6202-52702
  • On EDGAR sinceApr 1, 20082
  • Filings95 in all: 6-K (36), 4 (20), 425 (9), F-6EF (8), F-6 POS (5), 424B3 (4), 15F-15D (2), 20-F (2)2
    All 17 form types

    3 (1), 8-K15D5 (1), CB (1), CB/A (1), EFFECT (1), F-4 (1), F-N (1), F-X (1), SC 13G (1)

  • Latest filingsAnnual report (20-F) Sep 29, 2010

Sources

The numbers on this page point here. Each one links to the record it came from.

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