Union Tool Co. Ownership
¥13,390.00
4.28%
Tokyo, Fri, Sep 18 2026.
Union Tool Co. Top Shareholders
| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Koei Company
|
6.139m | 31.51% | +991.000 | Apr 14 2026 |
| 2 |
Union Tool Ikuei Shogakukai Foundation
|
1.000m | 5.13% | — | Apr 14 2026 |
| 3 |
Asset Management One Co., Ltd.
|
795.600k | 4.08% | -213.000k | Feb 28 2025 |
| 4 |
Katayama (Takao)
|
593.415k | 3.05% | +415.000 | Apr 14 2026 |
| 5 |
Kiraboshi Bank, Ltd.
|
411.000k | 2.11% | -274.000k | Dec 31 2025 |
|
1
Koei Company
|
31.51%
6.139m
|
|
2
Union Tool Ikuei Shogakukai Foundation
|
5.13%
1.000m
|
|
3
Asset Management One Co., Ltd.
|
4.08%
795.600k
|
|
4
Katayama (Takao)
|
3.05%
593.415k
|
|
5
Kiraboshi Bank, Ltd.
|
2.11%
411.000k
|
| The largest shareholders show who really holds influence: big institutional owners shape a stock's liquidity, and building or cutting positions can move the price. | |
| The 5 largest shareholders together hold 45.89% of Union Tool Co., with Koei Company the biggest at 31.51%, followed by Union Tool Ikuei Shogakukai Foundation (5.13%) and Asset Management One Co., Ltd. (4.08%). |
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