COSMO ENERGY HOLDINGS CO., LTD. · コスモエネルギーホールディングス株式会社
Ownership & governance
Executives 5Directors 10Avg age 63Avg tenure 4.2y
HK
Hiroshi Kiriyama
Chairman
Age 71Since 2023-03-31
+14
Executives5
Board of directors10
HK
Hiroshi Kiriyama
Chairman
Age 71Since 2023-03-31
TU
Takayuki Uematsu
Director/Board Member
Age 63Since 2018-05-31
SY
Shigeru Yamada→
Director/Board Member
Age 60Since 2020-05-31
YT
Yasuko Takayama
Director/Board Member
Age 68Since 2019-05-31
JT
Junko Takeda→
Director/Board Member
Age 59Since 2022-05-31
RI
Ryuko Inoue
Director/Board Member
Age 69Since 2021-05-31
TM
Taisuke Matsuoka→
Director/Board Member
Age 56Since 2024-05-31
SI
Shigeki Iwane
Director/Board Member
Age 73Since 2024-05-31
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| IWATANI CORPORATION | 21.46 % | 35,418,000 |
| COSMO ENERGY HOLDINGS CO., LTD. | 3.788 % | 6,252,207 |
| MS&AD INSURANCE GROUP HOLDINGS, INC. | 3.429 % | 5,660,000 |
| THE KANSAI ELECTRIC POWER COMPANY, INCORPORATED | 2.254 % | 3,720,000 |
| Cosmo Oil Business Association | 2.096 % | 3,460,000 |
Catalog · 2026-07-09
Registry officers17
| Name | Role | Since | Shares |
|---|---|---|---|
| Junko Takeda | Human Resources Officer | 2020-03-31 | - |
| Matsumoto Junzaburo | Investor Relations Contact | — | - |
| Shigeru Yamada | President | 2023-03-31 | - |
| Taisuke Matsuoka | Corporate Officer/Principal | 2023-03-31 | - |
| Tomoki Iwai | General Counsel | — | - |
| 井上 龍子 | 社外取締役（独立） | 2021-06-01 | - |
| 山田 茂 | 取締役社長(代表取締役)社長執行役員 | 2018-04-01 | - |
| 岩根 茂樹 | 取締役(注)３ | 2019-05-01 | - |
Registry · as of 2026-07-09
Group companies
| Name | Category |
|---|---|
| Cosmo Oil Marketing Co., Ltd. | Wholesale Distributors |
| Cosmo Oil Marketing Co., Ltd. | Wholesale Distributors |
| Maruzen Petrochemical Co., Ltd. | Chemicals: Specialty |
| Maruzen Petrochemical Co., Ltd. | Chemicals: Specialty |
| COSMO OIL CO LTD | Wholesale Distributors |
Institutional (13F)
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Fund membership
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Street consensus
Consensus noneMean target 4,776.25Range 4,230–5,230Analysts 8
4,230Mean 4,776.255,230
- Strong buy 3
- Buy 2
- Hold 3
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.