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2915 on Tokyo Stock Exchange

Kenko Mayonnaise

Kenko Mayonnaise is a Japanese food company based in Tokyo, founded in 1958.1 Its shares trade on Tokyo Stock Exchange under the symbol 2915.1

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Last updated Oct 21, 2026.

Overview

Mar 1, 1958Founded1

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  • Ticker2915 on Tokyo Stock Exchange1
  • Industryfood industry1
  • HeadquartersTokyo1
  • Websitewww.kenkomayo.co.jp/ir
  • Legal formkabushiki gaisha1

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Corporate structure

Kenko Mayonnaise 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.

  • Kenko Mayonnaise Tokyo
    • Kantoh Diet Cook Co.,Ltd. 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

  • Kantoh Diet Cook Co.,Ltd. since Sep 1991

From Wikidata.1

Acquisitions

  1. Sep 1991Acquired Kantoh Diet Cook Co.,Ltd.1

Timeline

  1. Mar 24, 2011Went public Listed on Tokyo Stock Exchange1
  2. Mar 1, 1958Founded Founded1

Sources

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

  1. 1