大株主
| （単位：千株） | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2024/02 | 2025/02 |
|---|---|---|---|---|---|---|---|---|---|---|
| イオン | 8,288 76.99% | 8,288 76.99% | 8,288 76.97% | 8,288 76.97% | 8,288 77.25% | 8,288 77.21% | 8,288 77.14% | 8,288 77.07% | 8,288 76.98% | 8,288 76.91% |
| 青森みちのく銀行 | 283 2.63% | |||||||||
| 北日本銀行 | 74 0.69% | 74 0.69% | 74 0.69% | 74 0.69% | 74 0.69% | 74 0.69% | 74 0.69% | 74 0.69% | 74 0.69% | 74 0.69% |
| サンデー従業員持株会 | 81 0.76% | 77 0.72% | 74 0.69% | 68 0.63% | 70 0.66% | 73 0.69% | 61 0.57% | 63 0.59% | 68 0.63% | 71 0.66% |
| 秋田銀行 | 53 0.49% | 53 0.49% | 53 0.49% | 53 0.49% | 53 0.5% | 53 0.5% | 53 0.5% | 53 0.49% | 53 0.49% | 53 0.49% |
| 岩手銀行 | 53 0.49% | 53 0.49% | 53 0.49% | 53 0.49% | 53 0.5% | 53 0.5% | 53 0.5% | 53 0.5% | 53 0.49% | 53 0.49% |
| 七十七銀行 | 53 0.49% | 53 0.49% | 53 0.49% | 53 0.49% | 53 0.5% | 53 0.5% | 53 0.5% | 53 0.49% | 53 0.49% | 53 0.49% |
| MSIP CLIENT SECURITIES | 52 0.49% | |||||||||
| 商工組合中央金庫 | 51 0.48% | |||||||||
| 松井 | 45 0.42% | |||||||||
| 青森銀行 | 110 1.02% | 124 1.16% | 150 1.39% | 150 1.39% | 150 1.4% | 150 1.4% | 150 1.4% | 150 1.39% | 150 1.39% | |
| みちのく銀行 | 133 1.24% | 133 1.24% | 133 1.24% | 133 1.24% | 133 1.24% | 133 1.24% | 133 1.24% | 133 1.24% | 133 1.24% | |
| 三井住友海上火災保険 | 79 0.74% | 79 0.74% | 79 0.74% | 79 0.74% | 79 0.74% | 79 0.74% | 79 0.74% | 79 0.74% | 79 0.74% | |
| みずほ信託銀行 | 66 0.62% | 66 0.62% | 66 0.62% | 66 0.62% | 66 0.62% | 66 0.62% | 66 0.62% | 66 0.62% | 66 0.62% | |
| 計 | 8,993 83.54% | 9,004 83.64% | 9,026 83.82% | 9,020 83.76% | 9,022 84.09% | 9,025 84.08% | 9,013 83.89% | 9,015 83.83% | 9,020 83.78% | 9,026 83.76% |