Brandtree

MS&AD: brands it owns and its ownership tree

MS&AD (TSE: 8725) is a publicly listed company headquartered in Tokyo, Japan that owns 7 consumer brands.[1]

MS&AD Insurance Group Holdings is a Japanese insurance group. Its securities report for the year ended 31 March 2026 lists Mitsui Sumitomo Insurance and Aioi Nissay Dowa Insurance as 100 percent subsidiaries and says the two have agreed to merge on 1 April 2027, a merger that is still pending.

Company facts

Legal name
MS&AD Insurance Group Holdings, Inc. (also MS&AD Insurance Group)
Type
publicly listed company · see all publicly listed company owners
Headquarters
🇯🇵 Tokyo, Japan
Tickers
TSE: 8725
Website
www.ms-ad-hd.com
Last verified
· 1 sources

MS&AD in numbers

Everything MS&AD owns

Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.

Everything MS&AD owns Tree of 7 brands under MS&AD. MS&AD Aioi Nissay Dowa Insurance Mitsui Direct General Insu… Mitsui Sumitomo Aioi Life … Mitsui Sumitomo Insurance Mitsui Sumitomo Primary Li… MS Amlin MSIG Mingtai Insurance

Full-screen interactive tree → · Download as infographic

Brand portfolio by category

Full portfolio, 7 brands, with sources →

Recent changes to this record

All changes →

Frequently asked questions

What brands does MS&AD own?

MS&AD owns 7 consumer brands tracked here, including Mitsui Sumitomo Insurance, Aioi Nissay Dowa Insurance, MS Amlin, Mitsui Direct General Insurance, MSIG Mingtai Insurance and Mitsui Sumitomo Primary Life Insurance.

Is MS&AD a Japanese company?

Yes. MS&AD is headquartered in Tokyo, Japan.

Who owns MS&AD?

MS&AD is a publicly listed company owned by its shareholders; it trades as 8725 on the TSE.

Sources (1) & corrections

Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.

  1. [1] MS&AD Insurance Group Holdings securities report for the year ended 31 March 2026 (EDINET S100YNCJ) — EDINET (Financial Services Agency of Japan), Stock exchange filing, published 30 June 2026; retrieved 10 October 2026.

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