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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 日本マスタートラスト信託銀行 | 123 1.82% | 139 2.18% | 177 2.78% | 212 3.32% | 300 4.7% | 502 7.82% | 923 7.18% | 1,025 7.97% | 2,412 9.36% | |
| 朝日工業社共栄会 | 2,450 7.2% | 523 7.7% | 519 8.13% | 531 8.32% | 564 8.83% | 600 9.37% | 584 9.1% | 1,155 8.99% | 989 7.69% | 1,199 4.65% |
| みずほ銀行 | 1,585 4.66% | 317 4.66% | 317 4.96% | 317 4.96% | 317 4.96% | 317 4.95% | 317 4.94% | 580 4.51% | 580 4.5% | 1,160 4.5% |
| 農林中央金庫 | 1,440 4.23% | 288 4.23% | 288 4.5% | 288 4.51% | 288 4.51% | 288 4.49% | 288 4.48% | 576 4.48% | 576 4.47% | 1,152 4.47% |
| 日本生命保険相互会社 | 1,254 3.68% | 250 3.68% | 250 3.92% | 250 3.92% | 250 3.92% | 250 3.91% | 250 3.91% | 501 3.9% | 501 3.9% | 1,003 3.89% |
| 朝日工業社西日本共栄会 | 2,126 6.25% | 441 6.49% | 453 7.1% | 470 7.36% | 487 7.62% | 496 7.75% | 501 7.82% | 1,026 7.98% | 1,042 8.1% | 957 3.71% |
| 髙須康有 | 1,019 2.99% | 203 2.99% | 203 3.19% | 203 3.19% | 203 3.19% | 203 3.18% | 203 3.17% | 407 3.17% | 407 3.16% | 815 3.16% |
| 朝日工業社従業員持株会 | 1,640 4.82% | 317 4.66% | 328 5.14% | 337 5.27% | 330 5.17% | 333 5.2% | 318 4.97% | 649 5.05% | 639 4.96% | 814 3.16% |
| 日本カストディ銀行 | 145 2.27% | 129 2.01% | 248 1.93% | 299 2.32% | 676 2.62% | |||||
| 小野薬品工業 | 450 1.32% | 90 1.4% | 360 1.39% | |||||||
| GOLDMAN SACHS INTERNATIONAL | 264 2.05% | |||||||||
| BNP PARIBAS LONDON BRANCH FOR PRIME BROKERAGE CLEARANCE ACC FOR THIRD PARTY | 198 1.54% | |||||||||
| MSIP CLIENT SECURITIES | 127 1.97% | |||||||||
| 日本トラスティ・サービス信託銀行 | 648 1.9% | 250 3.68% | 267 4.18% | 258 4.04% | 169 2.66% | |||||
| DFA INTL SMALL CAP VALUE PORTFOLIO | 100 1.47% | 103 1.61% | 100 1.56% | |||||||
| 光通信 | 103 1.62% | |||||||||
| CBNY DFA INTL SMALL CAP VALUE PORTFOLIO | 506 1.48% | |||||||||
| 計 | 13,120 38.58% | 2,818 41.44% | 2,871 44.96% | 2,938 46.01% | 2,923 45.78% | 3,025 47.27% | 3,222 50.24% | 6,266 48.76% | 6,326 49.18% | 10,550 40.96% |