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 |
|---|---|---|---|---|---|---|---|---|---|---|
| ミツウロコグループホールディングス | 1,676 13.63% | 1,676 13.63% | 1,678 13.66% | 1,678.1 13.66% | 1,678.1 13.67% | 1,678.1 13.67% | 1,678.1 13.67% | 1,678.1 13.67% | 1,678.1 13.67% | 1,678.1 13.67% |
| リンナイ | 712 5.79% | 712 5.79% | 712 5.8% | 712 5.8% | 712 5.8% | 712 5.8% | 712 5.8% | 712 5.8% | 712 5.8% | 712 5.8% |
| 八十二銀行 | 575 4.67% | 575 4.67% | 575 4.68% | 575 4.68% | 575 4.68% | 575 4.68% | 575 4.68% | 575 4.68% | 575 4.68% | 575 4.68% |
| 曽根原 充夫 | 530 4.31% | 512 4.17% | 494 4.02% | 481.1 3.92% | 467.6 3.81% | 454.1 3.7% | 440.6 3.59% | 427.1 3.48% | 413.6 3.37% | 404.6 3.29% |
| 日本マスタートラスト信託銀行 | 352 2.86% | 352 2.86% | 352 2.87% | 352 2.87% | 352 2.87% | 352 2.87% | 352 2.87% | 352 2.87% | 352 2.87% | 352 2.87% |
| 須澤 孝雄 | 346 2.81% | 346 2.81% | 346 2.82% | 346 2.82% | 346 2.82% | 346 2.82% | 346 2.82% | 346 2.82% | 346 2.82% | 346 2.82% |
| 昭和商事 | 333.8 2.72% | 333.8 2.72% | ||||||||
| ENEOSホールディングス | 500 4.07% | 500 4.07% | 500 4.07% | 400 3.26% | 300 2.44% | |||||
| 長野県信用農業協同組合連合会 | 225 1.83% | 225 1.83% | 225 1.83% | 225 1.83% | 225 1.83% | 225 1.83% | 225 1.83% | 225 1.83% | 225 1.83% | 225 1.83% |
| 青沼 政雄 | 205 1.67% | |||||||||
| 田中 郁子 | 207.9 1.69% | 212.2 1.73% | 215.1 1.75% | 212.9 1.73% | 213.1 1.74% | 205.6 1.67% | ||||
| 長野銀行 | 458 3.72% | 458 3.72% | 458 3.73% | 458 3.73% | 458 3.73% | 458 3.73% | 458 3.73% | 458 3.73% | ||
| JXTGホールディングス | 500 4.07% | 500 4.07% | 500 4.07% | |||||||
| 等々力 温子 | 296 2.41% | 248 2.02% | ||||||||
| 東燃ゼネラル石油 | 500 4.07% | 500 4.07% | ||||||||
| 等々力 正敏 | 614 5% | |||||||||
| 計 | 5,989 48.7% | 5,652 45.96% | 5,588 45.5% | 5,535.1 45.07% | 5,525.9 45% | 5,515.3 44.92% | 5,499.6 44.79% | 5,486.3 44.69% | 5,241.1 42.69% | 5,131.5 41.79% |