大株主
| （単位：千株） | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 |
|---|---|---|---|---|---|---|---|---|---|---|
| メタルワン | 4,380 39.45% | 4,380 39.45% | 4,380 40.97% | 4,380 43.51% | 4,380 44.79% | 4,380 44.79% | 4,380 44.79% | 4,380 44.79% | 3,380 34.57% | 3,380 34.57% |
| 三菱UFJ銀行 | 455 4.53% | 455 4.66% | 455 4.66% | 455 4.66% | 455 4.66% | 455 4.66% | 455 4.66% | |||
| 野村信託銀行 | 910 9.31% | 424 4.34% | ||||||||
| あいち銀行 | 343 3.51% | |||||||||
| 岡島パイプ製作所 | 331 3.39% | 331 3.39% | 331 3.39% | 331 3.39% | 331 3.39% | 331 3.39% | ||||
| 加納光太郎 | 228 2.06% | 228 2.06% | 228 2.14% | 228 2.27% | 228 2.33% | 228 2.33% | 218 2.24% | 218 2.24% | 218 2.24% | 219 2.24% |
| モリ工業 | 200 2.05% | 200 2.05% | 200 2.05% | 200 2.05% | 200 2.05% | 200 2.05% | ||||
| 双日マシナリー | 180 1.84% | 180 1.84% | 180 1.84% | 180 1.84% | 180 1.84% | 180 1.84% | ||||
| 田窪工業所 | 140 1.43% | 140 1.43% | 140 1.43% | 140 1.43% | 140 1.43% | 140 1.43% | ||||
| 加納勝彦 | 116 1.05% | 112 1.02% | 112 1.12% | 97 1% | ||||||
| 愛知銀行 | 343 3.09% | 343 3.09% | 343 3.21% | 343 3.41% | 343 3.51% | 343 3.51% | 343 3.51% | 343 3.51% | 343 3.51% | |
| 今仙電機製作所 | 100 1.02% | |||||||||
| 吉田知広 | 171 1.76% | |||||||||
| 中山製鋼所 | 131 1.23% | 131 1.3% | 131 1.34% | |||||||
| BBH FOR FIDELITY PURITAN TR : FIDELITY SR INTRINSIC OPPORTUNITIES FUND | 249 2.25% | 298 2.69% | 330 3.09% | 371 3.69% | 422 4.32% | 422 4.32% | 422 4.32% | |||
| STATE STREET BANK AND TRUST COMPANY | 131 1.23% | 131 1.31% | 131 1.34% | 131 1.34% | 131 1.34% | |||||
| 日新製鋼 | 1,707 15.38% | 1,707 15.38% | 1,707 15.98% | 1,500 14.9% | ||||||
| 第三銀行 | 114 1.03% | 114 1.03% | 114 1.07% | 114 1.14% | ||||||
| 三菱東京UFJ銀行 | 455 4.1% | 455 4.1% | 455 4.26% | |||||||
| 新日鐵住金 | 414 3.73% | 414 3.73% | 414 3.88% | |||||||
| 中山製綱所 | 131 1.18% | 131 1.18% | ||||||||
| 計 | 8,142 73.33% | 8,187 73.74% | 8,237 77.06% | 7,768 77.17% | 6,812 69.66% | 6,812 69.66% | 6,802 69.57% | 6,552 67.01% | 6,259 64.01% | 5,772 59.03% |