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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 三菱電機 | 1,000 21.74% | 1,000 21.74% | 1,000 21.85% | 500 21.86% | 500 21.86% | 500 21.86% | 500 21.86% | 500 21.86% | 500 21.86% | 350 21.55% |
| 日光産業 | 533 11.59% | 533 11.59% | 533 11.64% | 266 11.65% | 266 11.65% | 266 11.65% | 266 11.65% | 266 11.65% | 266 11.65% | 150 9.24% |
| サンセイテクノス | 120 2.61% | 120 2.61% | 120 2.62% | 60 2.62% | 60 2.62% | 60 2.62% | 60 2.62% | 60 2.62% | 60 2.62% | 60 3.7% |
| 占部正浩 | 93 2.02% | 94 2.04% | 95 2.07% | 49 2.15% | 49 2.16% | 56 2.46% | 56 2.47% | 56 2.48% | 56 2.49% | 56 3.51% |
| 三菱UFJ銀行 | 55 2.4% | 55 2.4% | 55 2.4% | 55 2.4% | 55 2.4% | 55 2.4% | 55 3.39% | |||
| 東洋電機製造 | 100 2.17% | 100 2.17% | 100 2.18% | 50 2.19% | 50 2.19% | 50 2.19% | 50 2.19% | 50 2.19% | 50 2.19% | 50 3.08% |
| 萬世電機従業員持株会 | 156 3.41% | 151 3.3% | 135 2.97% | 57 2.51% | 48 2.13% | 50 2.19% | 47 2.06% | 46 2.05% | 46 2.03% | 46 2.85% |
| 占部弘晃 | 66 1.46% | 34 1.51% | 40 1.79% | 40 1.79% | 40 1.79% | 40 1.79% | 40 2.52% | |||
| 占部朋子 | 37 2.34% | |||||||||
| 光通信 | 34 1.52% | 62 2.73% | 95 4.16% | 91 3.99% | 52 2.3% | 27 1.67% | ||||
| Black Clover Limited Director Sakamoto Shungo | 112 2.44% | 95 4.18% | 182 7.95% | 235 10.3% | 305 13.37% | 333 14.58% | 304 13.33% | |||
| BLACK CLOVER LIMITED DIRECTOR 坂本 俊吾 | 92 4.04% | |||||||||
| INTERACTIVE BROKERS LLC | 116 2.54% | 69 3.03% | ||||||||
| 三菱東京UFJ銀行 | 110 2.39% | 110 2.39% | 110 2.4% | |||||||
| 占部嘉英 | 78 1.7% | 78 1.7% | 78 1.7% | |||||||
| INTERACTIVE BROKERS LLC 〈常任代理人 インタラクティブ・ブローカーズ証券株式会社〉 | 88 1.93% | |||||||||
| 小林茂 | 86 1.87% | |||||||||
| INTERACTIVE BROKERS LLC 〈常任代理人 インタラクティブ・ブローカーズ証券株式会社 代表取締役 林 保明〉 | 86 1.87% | |||||||||
| 計 | 2,344 50.96% | 2,361 51.34% | 2,400 52.46% | 1,237 54.11% | 1,308 57.2% | 1,409 61.61% | 1,473 64.39% | 1,462 63.92% | 1,473 64.4% | 874 53.83% |