日本シイエムケイ株式会社 · CMK CORPORATION
Ownership & governance
Executives 5Directors 10Avg age 66Avg tenure 2.8y
IO
Isao Osawa
Chairman
Age 68Since 2024-05-31
+14
Executives5
YI
Yoshiaki Ishizaka
President
Age 60Since 2024-05-31
KT
Kunihiko Tedo
Chief Administrative Officer
Age 69Since 2024-06-30
KY
Kaneki Yamaguchi
Corporate Officer/Principal
Age 59—
KO
Kazuto Ono
Compliance Officer
Age 69Since 2022-03-31
KK
Kazutoshi Kanemori
Investor Relations Contact
——
Board of directors10
IO
Isao Osawa
Chairman
Age 68Since 2024-05-31
RS
Rika Sato
Director/Board Member
Age 63Since 2018-05-31
YI
Yoshiaki Ishizaka
Director/Board Member
Age 60Since 2021-05-31
KT
Kunihiko Tedo
Director/Board Member
Age 69Since 2021-05-31
KO
Kazuto Ono
Director/Board Member
Age 69Since 2022-05-31
ST
Shoshiro Taneichi
Director/Board Member
Age 73Since 2023-05-31
YT
Yousuke Tomoi
Director/Board Member
Age 70Since 2025-05-31
KY
Kaneki Yamaguchi
Director/Board Member
Age 59Since 2026-06-24
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| fundnote Inc. | 13.03 % | 9,292,700 |
| Arcus Investment Ltd. | 4.014 % | 2,862,200 |
| MIZUHO FINANCIAL GROUP, INC. | 3.614 % | 2,576,548 |
| Technology Promotion of Electronic Circuit Board | 3.506 % | 2,500,000 |
| DAIICHI LIFE GROUP, INC. | 2.658 % | 1,895,000 |
Catalog · 2026-07-09
Institutional (13F)
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Fund membership
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Street consensus
Consensus holdMean target 920Range 920–920Analysts 1
- Hold 1
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.