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 |
|---|---|---|---|---|---|---|---|---|---|---|
| ニッスイ | 4,303 32.07% | 4,303 31.9% | 4,303 31.75% | |||||||
| 極洋 | 1,180 8.56% | 1,180 8.56% | 1,180 8.6% | 1,180 8.6% | 1,180 8.6% | 1,180 8.92% | 1,180 8.86% | 1,180 8.79% | 1,180 8.75% | 1,180 8.7% |
| 農林中央金庫 | 694 5.03% | 694 5.03% | 694 5.05% | 694 5.05% | 694 5.05% | 694 5.24% | 694 5.2% | 694 5.17% | 694 5.14% | 694 5.12% |
| 大水従業員持株会 | 698 5.06% | 605 4.39% | 548 3.99% | 492 3.58% | 527 3.84% | 531 4.01% | 501 3.76% | 496 3.69% | 518 3.84% | 492 3.63% |
| ニチモウ | 450 3.26% | 450 3.26% | 450 3.27% | 450 3.27% | 450 3.27% | 450 3.4% | 450 3.37% | 450 3.35% | 450 3.33% | 450 3.32% |
| 中部水産 | 259 1.88% | 259 1.88% | 259 1.88% | 259 1.88% | 259 1.88% | 259 1.95% | 259 1.94% | 259 1.93% | 259 1.91% | 259 1.91% |
| 寳船冷蔵 | 225 1.63% | 225 1.63% | 225 1.64% | 225 1.64% | 225 1.64% | 225 1.7% | 225 1.69% | 225 1.68% | 225 1.67% | 225 1.66% |
| 利州 | 215 1.56% | 215 1.56% | 215 1.56% | 215 1.62% | 215 1.61% | 215 1.6% | 215 1.59% | 215 1.58% | ||
| 大起産業 | 196 1.43% | 196 1.43% | 196 1.48% | 196 1.47% | 196 1.46% | 196 1.45% | 196 1.44% | |||
| 水野 直明 | 160 1.2% | 160 1.2% | 160 1.19% | 160 1.18% | 160 1.18% | |||||
| 日本水産 | 4,453 32.33% | 4,303 31.24% | 4,303 31.35% | 4,303 31.35% | 4,303 31.35% | 4,303 32.53% | 4,303 32.3% | |||
| ベニレイ | 497 3.6% | 497 3.6% | 497 3.62% | 497 3.62% | 497 3.62% | |||||
| 木村 明子 | 400 2.9% | 227 1.65% | ||||||||
| 阪田 和弘 | 290 2.11% | 299 2.17% | ||||||||
| 清水 元一 | 400 2.9% | |||||||||
| 計 | 9,148 66.41% | 8,914 64.71% | 8,600 62.66% | 8,514 62.03% | 8,548 62.28% | 8,215 62.11% | 8,185 61.44% | 8,180 60.97% | 8,202 60.8% | 8,177 60.33% |