ADEKA CORPORATION · 株式会社ADEKA
Ownership & governance
Executives 5Directors 10Avg age 67Avg tenure 7.4y
HS
Hidetaka Shirozume
Chief Executive Officer
Age 64Profile →
+14
Executives5
Board of directors10
HT
Haruhiko Tomiyasu→
Director/Board Member
Age 70Since 2009-05-31
YS
Youji Shiga→
Director/Board Member
Age 63Since 2018-05-31
HS
Hidetaka Shirozume→
Director/Board Member
Age 64Since 2016-05-31
SE
Shigeru Endo
Director/Board Member
Age 77Since 2018-05-31
MH
Makoto Horiguchi
Director/Board Member
Age 70Since 2021-05-31
KT
Koichi Taya
Director/Board Member
Age 64Since 2022-05-31
IH
Ikuko Hirasawa
Director/Board Member
Age 72Since 2023-05-31
NT
Naoya Takahashi
Director/Board Member
Age 77Since 2024-06-20
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| ADEKA CORPORATION | 6.038 % | 6,265,883 |
| Sumitomo Mitsui DS Asset Management Co., Ltd. | 4.813 % | 4,994,280 |
| Asahi Mutual Life Insurance Co. | 3.906 % | 4,053,000 |
| Mizuho Bank Pension Fund | 3.633 % | 3,770,000 |
| Adeka Business Association | 3.633 % | 3,770,000 |
Catalog · 2026-07-09
Registry officers16
| Name | Role | Since | Shares |
|---|---|---|---|
| Haruhiko Tomiyasu | Director of Finance/CFO | 2009-05-31 | - |
| Hidetaka Shirozume | Chief Executive Officer | — | - |
| Takafumi Fujii | Chief Tech/Sci/R&D Officer | — | - |
| Youji Shiga | Director of Finance/CFO | 2014-05-31 | - |
| Yukio Tatsumi | Chief Tech/Sci/R&D Officer | — | - |
| 冨安 治彦 | 代表取締役兼専務執行役員社長補佐秘書室担当人事部担当購買・物流部担当内部統制推進委員長 | 2007-06-01 | - |
| 城詰 秀尊 | 代表取締役社長兼社長執行役員 | 2014-06-01 | - |
| 堀口 誠 | 社外取締役 | 2021-06-01 | - |
Registry · as of 2026-07-09
Institutional (13F)
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Fund membership
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Street consensus
Consensus buyMean target 4,736Range 3,200–5,980Analysts 5
3,200Mean 4,7365,980
- Strong buy 1
- Buy 3
- Hold 2
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.