FORSIDE CO.,LTD. · 株式会社フォーサイド
Ownership & governance
Executives 2Directors 8Avg age 58Avg tenure 2.5y
MO
Masato Oshima
Chairman
Age 68Since 2023-10-31Profile →
+9
Executives2
Board of directors8
TN
Takanori Nezu
Director/Board Member
Age 47Since 2018-02-28
KT
Kazuo Tanabe
Director/Board Member
Age 68Since 2021-02-28
TS
Tsuyoshi Seyama
Director/Board Member
Age 56Since 2021-03-24
MO
Masato Oshima→
Chairman
Age 68Since 2023-10-31
ST
Shiro Tazaki
Director/Board Member
Age 75Since 2024-02-29
TO
Takashi Oshima→
Director/Board Member
Age 45Since 2026-02-28
YN
Yasuhiro Nagao
Director/Board Member
Age 55Since 2026-02-28
MO
Miki Otsuka
Director/Board Member
Age 48Since 2026-02-28
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Oshima Family | 11.74 % | 5,130,000 |
| R-1 Godo Kaisha | 7.344 % | 3,208,600 |
| Yasuhiro Nagao | 2.06 % | 900,000 |
| Atsushi Kanamaru | 1.433 % | 626,220 |
| Kyutaro Ito | 0.927 % | 405,000 |
Catalog · 2026-07-09
Registry officers10
| Name | Role | Since | Shares |
|---|---|---|---|
| Masato Oshima | President | 2024-02-29 | - |
| Takashi Oshima | Investor Relations Contact | 2026-02-28 | - |
| 大塚 美樹 | 取締役 | 2015-03-01 | - |
| 大島 崇 | 常務取締役 | 2024-02-01 | - |
| 大島 正人 | 代表取締役社長 | 1985-09-01 | - |
| 根津 孝規 | 取締役 | 2011-10-01 | - |
| 瀬山 剛 | 取締役（監査等委員） | 2009-09-01 | - |
| 田﨑 司郎 | 取締役（常勤監査等委員） | 1994-04-01 | - |
Registry · as of 2026-12-31
Institutional (13F)
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Fund membership
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Street consensus
Consensus none
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.