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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 栗林 | 1,150 9.08% | 1,150 9.06% | 1,150 9.03% | 1,150 9.07% | 1,150 9.22% | |||||
| 三井住友海上火災保険 | 1,063 8.34% | 1,063 8.34% | 1,063 8.44% | 1,063 8.44% | 1,063 8.4% | 1,063 8.39% | 1,063 8.38% | 1,063 8.34% | 1,063 8.39% | 1,063 8.52% |
| 王子ホールディングス | 829 6.51% | 829 6.51% | 829 6.58% | 829 6.58% | 829 6.56% | 829 6.54% | 829 6.54% | 829 6.51% | 829 6.54% | 829 6.65% |
| 日本製紙 | 829 6.51% | 829 6.51% | 829 6.58% | 829 6.58% | 829 6.56% | 829 6.54% | 829 6.54% | 829 6.51% | 829 6.54% | 829 6.65% |
| 日本製鋼所 | 819 6.43% | 819 6.43% | 819 6.51% | 819 6.51% | 819 6.48% | 819 6.47% | 819 6.46% | 819 6.43% | 819 6.47% | 819 6.57% |
| 栗林總子 | 803 6.44% | |||||||||
| 栗林英雄 | 935 7.34% | 935 7.34% | 685 5.44% | 685 5.44% | 685 5.41% | 685 5.4% | 685 5.4% | 685 5.38% | 585 4.62% | 585 4.69% |
| 三井住友信託銀行 | 562 4.41% | 562 4.41% | 562 4.46% | 562 4.46% | 562 4.44% | 562 4.43% | 562 4.43% | 562 4.41% | 562 4.43% | 562 4.51% |
| 東京海上日動火災保険 | 662 5.2% | 662 5.2% | 662 5.25% | 662 5.25% | 662 5.23% | 662 5.22% | 662 5.22% | 662 5.2% | 662 5.22% | 552 4.43% |
| みずほ銀行 | 443 3.48% | 443 3.48% | 443 3.52% | 443 3.52% | 443 3.51% | 443 3.5% | 443 3.5% | 443 3.49% | 443 3.5% | 443 3.56% |
| 栗林定友 | 1,992 15.64% | 1,992 15.64% | 1,992 15.82% | 1,992 15.82% | 2,007 15.88% | 861 6.8% | 861 6.79% | 861 6.76% | 861 6.8% | |
| 栗林商会 | 350 2.75% | 350 2.75% | 350 2.78% | 350 2.78% | 353 2.79% | |||||
| 計 | 8,487 66.62% | 8,487 66.62% | 8,237 65.43% | 8,237 65.43% | 8,255 65.31% | 7,906 62.1% | 7,906 62.32% | 7,906 62.06% | 7,806 61.59% | 7,638 61.25% |