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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 伊藤忠商事 | 12,700 7.7% | 12,700 7.7% | 2,540 8% | 2,540 8% | 2,540 8.2% | 2,540 7.9% | 2,540 7.6% | 2,540 7.6% | 2,540 7.6% | 2,290 7% |
| 日本マスタートラスト信託銀行 | 1,140 3.7% | 1,224 3.8% | 2,485 7.4% | 2,189 6.5% | 2,345 7% | 2,036 6.3% | ||||
| 千葉銀行 | 7,900 4.8% | 7,807 4.7% | 1,560 4.9% | 1,560 4.9% | 1,542 4.9% | 1,542 4.8% | 1,542 4.6% | 1,542 4.6% | 1,542 4.6% | 1,542 4.7% |
| 三井物産 | 7,700 4.7% | 7,700 4.7% | 1,540 4.9% | 1,540 4.9% | 1,540 4.9% | 1,540 4.8% | 1,540 4.6% | 1,540 4.6% | 1,540 4.6% | 1,540 4.7% |
| ユアサ・フナショク | 6,165 3.7% | 6,165 3.7% | 1,233 3.9% | 1,233 3.9% | 1,233 4% | 1,233 3.8% | 1,233 3.7% | 1,233 3.7% | 1,233 3.7% | 1,233 3.8% |
| 昭和産業取引先持株会 | 4,693 2.8% | 4,680 2.8% | 954 3% | 989 3.1% | 995 3.2% | 1,037 3.2% | 1,071 3.2% | 1,131 3.4% | 1,153 3.4% | 1,179 3.6% |
| 農林中央金庫 | 5,515 3.3% | 5,515 3.3% | 1,103 3.5% | 1,103 3.5% | 1,103 3.5% | 1,103 3.4% | 1,103 3.3% | 1,103 3.3% | 1,103 3.3% | 1,103 3.4% |
| カーギルジャパン | 4,701 2.9% | 4,701 2.9% | 940 3% | 940 3% | 940 3% | 940 2.9% | 940 2.8% | 940 2.8% | 940 2.8% | 940 2.9% |
| みずほ信託銀行 | 900 2.7% | 900 2.8% | ||||||||
| 昭和産業グループ従業員持株会 | 795 2.4% | |||||||||
| 損害保険ジャパン | 1,197 3.8% | 1,197 3.7% | 1,197 3.6% | 1,197 3.6% | 1,197 3.6% | |||||
| 双日 | 5,000 3% | 5,000 3% | 1,000 3.2% | 1,000 3.2% | 1,000 3.2% | 1,000 3.1% | 1,000 3% | 1,000 3% | ||
| 損害保険ジャパン日本興亜 | 5,989 3.6% | 5,989 3.6% | 1,197 3.8% | 1,197 3.8% | ||||||
| 東京海上日動火災保険 | 5,169 3.1% | 5,169 3.1% | 1,033 3.3% | 933 3% | ||||||
| 計 | 65,534 39.8% | 65,428 39.7% | 13,102 41.5% | 13,037 41.3% | 13,232 42.5% | 13,358 41.3% | 14,653 43.8% | 14,417 43.1% | 14,495 43.3% | 13,559 41.7% |