Brandtree

Sompo: brands it owns and its ownership tree

Sompo (TSE: 8630) is a publicly listed company headquartered in Tokyo, Japan that owns 8 consumer brands.[1]

Sompo Holdings is a Japanese insurance group. Its securities report for the year ended 31 March 2026 lists Sompo Japan, Sompo Direct, Sompo Himawari Life and Sompo International and records that it completed the acquisition of Aspen Insurance Holdings on 24 February 2026 for about 540 billion yen.

Company facts

Legal name
Sompo Holdings, Inc. (also SOMPO)
Type
publicly listed company · see all publicly listed company owners
Headquarters
🇯🇵 Tokyo, Japan
Tickers
TSE: 8630
Website
www.sompo-hd.com
Last verified
· 1 sources

Sompo in numbers

Everything Sompo owns

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

Everything Sompo owns Tree of 8 brands under Sompo. Sompo Aspen Insurance Endurance Specialty Insura… Sompo Direct Sompo Himawari Life Sompo International Sompo Japan Sompo Seguros Sompo Sigorta

Full-screen interactive tree → · Download as infographic

Brand portfolio by category

Full portfolio, 8 brands, with sources →

Recent changes to this record

All changes →

Frequently asked questions

What brands does Sompo own?

Sompo owns 8 consumer brands tracked here, including Aspen Insurance, Sompo International, Endurance Specialty Insurance, Sompo Sigorta, Sompo Japan and Sompo Direct.

Is Sompo a Japanese company?

Yes. Sompo is headquartered in Tokyo, Japan.

Who owns Sompo?

Sompo is a publicly listed company owned by its shareholders; it trades as 8630 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] Sompo Holdings securities report for the year ended 31 March 2026 (EDINET S100YC6Z) — EDINET (Financial Services Agency of Japan), Stock exchange filing, published 17 June 2026; retrieved 10 October 2026.

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