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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 虹技取引先持株会 | 1,479 4.4% | 1,523 4.53% | 158 4.78% | 159 4.81% | 163 4.93% | 168 5.09% | 179 5.41% | 188 5.78% | 197 6.04% | 212 6.5% |
| 住友生命保険相互会社 | 1,900 5.65% | 1,900 5.65% | 190 5.73% | 190 5.73% | 190 5.73% | 190 5.73% | 190 5.73% | 190 5.81% | 190 5.81% | 190 5.81% |
| 三井住友銀行 | 1,487 4.42% | 1,487 4.42% | 148 4.49% | 148 4.49% | 148 4.49% | 148 4.49% | 148 4.49% | 148 4.55% | 148 4.55% | 148 4.55% |
| りそな銀行 | 1,050 3.12% | 1,050 3.12% | 105 3.17% | 105 3.17% | 105 3.17% | 105 3.17% | 105 3.17% | 105 3.21% | 105 3.21% | 105 3.21% |
| 神戸製鋼所 | 900 2.68% | 900 2.68% | 90 2.72% | 90 2.72% | 81 2.44% | 81 2.44% | 81 2.44% | 81 2.48% | 81 2.48% | 81 2.48% |
| 三菱UFJ銀行 | 70 2.11% | 70 2.11% | 70 2.11% | 70 2.11% | 70 2.14% | 70 2.14% | 70 2.14% | |||
| 虹技社員持株会 | 525 1.56% | 57 1.72% | 62 1.89% | 67 2.03% | 67 2.06% | 67 2.08% | 65 2.01% | |||
| 三井住友信託銀行 | 601 1.79% | 601 1.79% | 60 1.81% | 60 1.81% | 60 1.81% | 60 1.81% | 60 1.81% | 60 1.84% | 60 1.84% | 60 1.84% |
| 堀田 純子 | 56 1.69% | 56 1.69% | 56 1.71% | 56 1.71% | ||||||
| 堀田 瑛人 | 54 1.67% | |||||||||
| 日本マスタートラスト信託銀行 | 718 2.14% | 100 3.04% | 110 3.34% | 138 4.17% | 166 5.01% | 314 9.5% | 219 6.72% | 125 3.84% | ||
| 日本カストディ銀行 | 83 2.53% | 86 2.6% | 68 2.1% | |||||||
| 日本トラスティ・サービス信託銀行 | 485 1.44% | 63 1.93% | 75 2.27% | 79 2.38% | ||||||
| 三菱東京UFJ銀行 | 700 2.08% | 700 2.08% | 70 2.11% | |||||||
| 堀田 一之 | 1,238 3.68% | 1,240 3.69% | ||||||||
| カブドットコム証券 | 578 1.72% | |||||||||
| 計 | 10,365 30.83% | 10,697 31.82% | 1,043 31.47% | 1,065 32.13% | 1,092 32.97% | 1,136 34.27% | 1,302 39.3% | 1,199 36.67% | 1,101 33.69% | 1,043 31.91% |