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9823 on Tokyo Stock Exchange

Mammy Mart Holdings Corporation

Mammy Mart Holdings Corporation is a Japanese holding company headquartered in Saitama Prefecture for supermarkets and related businesses.1 It was founded in 1950.1 Its shares trade on Tokyo Stock Exchange under the symbol 9823.1

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Last updated Oct 21, 2026.

Overview

Apr 11, 1950Founded1

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Corporate structure

Mammy Mart Holdings Corporation sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Mammy Mart Holdings Corporation
    • Mammy Mart Corporation Subsidiary · 100% · Japan

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries

  • Mammy Mart Corporation

From Wikidata.1

Acquisitions

  1. Oct 1, 2025Acquired Mammy Mart Corporation1

Timeline

  1. Oct 1, 2025Renamed Name changed to 株式会社マミーマートホールディングス1
  2. May 23, 1991Went public Listed on Tokyo Stock Exchange1
  3. Apr 11, 1950Founded Founded1

Sources

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

  1. 1