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 |
|---|---|---|---|---|---|---|---|---|---|---|
| オリジン取引先持株会 | 402 6.19% | 400 6.24% | 405 6.48% | 407 6.52% | 438 7.36% | 472 8.35% | 468 8.82% | |||
| 損害保険ジャパン | 376 6.01% | 376 6.01% | 376 6.31% | 376 6.64% | 376 7.08% | |||||
| 明治安田生命保険相互会社 | 1,513 4.52% | 1,513 4.52% | 302 4.53% | 302 4.66% | 302 4.72% | 302 4.83% | 302 4.83% | 302 5.08% | 302 5.35% | 302 5.7% |
| EUROPEAN DEPOSITARY BANK SA-DUBLIN - BUTTERMERE DEEP VALUE FUND LIMITED | 110 1.96% | 283 5.34% | ||||||||
| みずほ銀行 | 1,656 4.94% | 1,656 4.94% | 331 4.96% | 308 4.74% | 308 4.81% | 308 4.92% | 308 4.92% | 293 4.93% | 281 4.97% | 261 4.92% |
| りそな銀行 | 780 2.33% | 780 2.33% | 156 2.34% | 156 2.4% | 156 2.43% | 156 2.49% | 156 2.49% | 156 2.62% | 156 2.76% | 156 2.94% |
| オリジン従業員持株会 | 98 1.58% | 108 1.73% | 111 1.88% | 118 2.1% | 124 2.34% | |||||
| トーア再保険 | 606 1.81% | 606 1.81% | 121 1.82% | 121 1.87% | 121 1.89% | 121 1.94% | 121 1.94% | 121 2.04% | 121 2.14% | 121 2.28% |
| 島根 良明 | 113 2% | 113 2.13% | ||||||||
| みずほ信託銀行 | 523 1.56% | 523 1.56% | 104 1.57% | 104 1.67% | 104 1.97% | |||||
| 日本マスタートラスト信託銀行 | 666 1.99% | 814 2.43% | 184 2.77% | 206 3.18% | 261 4.09% | 345 5.52% | 632 10.1% | 418 7.03% | 222 3.93% | |
| 島根良明 | 106 1.71% | 111 1.88% | ||||||||
| 日本カストディ銀行 | 167 2.68% | 158 2.53% | 107 1.81% | |||||||
| 損害保険ジャパン日本興亜 | 1,880 5.61% | 1,880 5.61% | 376 5.63% | 376 5.79% | 376 5.87% | |||||
| 日本トラスティ・サービス信託銀行 | 670 2% | 530 1.58% | 111 1.67% | 108 1.67% | 111 1.74% | |||||
| DFA INTL SMALL CAP VALUE PORTFOLIO | 115 1.78% | 112 1.75% | ||||||||
| オリジン電気取引先持株会 | 383 5.74% | |||||||||
| オリジン電気協力会持株会 | 1,638 4.89% | 1,797 5.37% | ||||||||
| JUKI | 479 1.43% | |||||||||
| 計 | 10,412 31.08% | 10,735 32.05% | 2,243 33.61% | 2,219 34.17% | 2,282 35.62% | 2,386 38.12% | 2,677 42.78% | 2,438 40.91% | 2,274 40.19% | 2,310 43.53% |