大株主
| （単位：千株） | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2024/02 | 2025/02 |
|---|---|---|---|---|---|---|---|---|---|---|
| 日電ホールディングス | 533 11.37% | 534 11.39% | 534 11.4% | 535 11.43% | 536 11.45% | 536 11.45% | 536 11.45% | 536 11.45% | 536 11.9% | 1,638 29.13% |
| 野村證券 | 510 9.07% | |||||||||
| 青木さち子 | 311 6.63% | 311 6.64% | 311 6.64% | 311 6.64% | 311 6.64% | 311 6.64% | 311 6.9% | 311 5.53% | ||
| 泉州電業 | 97 2.08% | 97 2.08% | 97 2.09% | 97 2.09% | 97 2.09% | 97 2.09% | 97 2.08% | 97 2.09% | 229 5.1% | 229 4.08% |
| 昭和化成工業 | 75 1.59% | 75 1.59% | 75 1.6% | 75 1.6% | 75 1.6% | 75 1.6% | 75 1.6% | 75 1.6% | 75 1.66% | 170 3.02% |
| リケンテクノス | 76 1.64% | 101 2.17% | 101 2.17% | 101 2.18% | 101 2.18% | 101 2.18% | 101 2.17% | 101 2.18% | 127 2.83% | 132 2.36% |
| 因幡電機産業 | 84 1.8% | 84 1.8% | 84 1.81% | 84 1.81% | 84 1.81% | 84 1.81% | 84 1.81% | 84 1.81% | 107 2.38% | 129 2.3% |
| 植村瑠美 | 66 1.41% | 66 1.41% | 66 1.41% | 66 1.4% | 88 1.97% | 125 2.24% | ||||
| 浦名榮次郎 | 75 1.6% | 75 1.6% | 75 1.6% | 75 1.6% | 75 1.6% | 75 1.66% | 79 1.4% | |||
| 楽天証券 | 71 1.27% | |||||||||
| 日本証券金融 | 367 8.15% | |||||||||
| 証券ジャパン | 170 3.77% | |||||||||
| 松井証券 | 85 1.81% | 134 2.98% | ||||||||
| 日本生命保険相互会社 | 168 3.59% | 168 3.59% | 168 3.59% | 168 3.59% | 168 3.59% | 168 3.59% | 168 3.59% | 168 3.59% | ||
| 久保田正明 | 100 2.13% | |||||||||
| JPモルガン証券 | 112 2.39% | 90 1.92% | ||||||||
| 昭和電線ケーブルシステム | 161 3.43% | 161 3.43% | 161 3.43% | 161 3.44% | 161 3.44% | 161 3.44% | ||||
| SMBC日興証券 | 79 1.71% | |||||||||
| 青木 さち子 | 311 6.63% | 311 6.63% | ||||||||
| 八木久左エ門 | 90 1.92% | |||||||||
| JMACS従業員持株会 | 73 1.57% | |||||||||
| 八木 久左エ門 | 90 1.92% | |||||||||
| 植村 瑠美 | 66 1.4% | |||||||||
| 計 | 1,665 35.5% | 1,699 36.21% | 1,686 35.94% | 1,677 35.79% | 1,677 35.81% | 1,691 36.1% | 1,628 34.75% | 1,641 35.02% | 2,223 49.32% | 3,398 60.4% |