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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 犬塚 雅大 | 733 17.17% | 733 17.17% | 733 17.15% | 733 17.15% | 733 17.13% | 733 17.13% | 733 17.13% | 733 17.13% | 733 17.13% | 733 17.13% |
| 三菱UFJ銀行 | 120 2.8% | 120 2.8% | 120 2.8% | 120 2.8% | 120 2.8% | 120 2.8% | 120 2.8% | |||
| シーボン従業員持株会 | 239 5.6% | 229 5.38% | 221 5.17% | 211 4.93% | 174 4.06% | 131 3.07% | 115 2.7% | 115 2.68% | 107 2.5% | 107 2.51% |
| 犬塚 公子 | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% |
| 安田 亜希 | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% | 95 2.23% |
| 望月 曉一 | 81 1.91% | 81 1.9% | 81 1.9% | 81 1.9% | 81 1.9% | 81 1.9% | 81 1.9% | 81 1.9% | 76 1.78% | 76 1.78% |
| 金子 靖代 | 73 1.73% | 73 1.72% | 73 1.72% | 74 1.73% | 74 1.72% | 74 1.72% | 74 1.72% | 74 1.72% | 74 1.72% | 71 1.66% |
| 永井 詳二 | 50 1.16% | |||||||||
| 本村 善文 | 35 0.83% | 35 0.83% | 35 0.83% | |||||||
| 崎山 一弘 | 28 0.65% | |||||||||
| 日本マスタートラスト信託銀行 | 42 0.99% | 110 2.58% | 77 1.81% | 252 5.89% | 155 3.62% | 89 2.1% | ||||
| オリエントコーポレーション | 36 0.84% | 36 0.84% | 36 0.84% | |||||||
| 日本カストディ銀行 | 41 0.96% | |||||||||
| 藤井 達夫 | 70 1.66% | 70 1.65% | 70 1.65% | 70 1.65% | 70 1.65% | 70 1.65% | ||||
| SMBC日興証券 | 49 1.14% | |||||||||
| 日本トラスティ・サービス信託銀行 | 91 2.13% | 85 2.01% | 45 1.06% | 48 1.14% | ||||||
| 資産管理サービス信託銀行 | 178 4.18% | 178 4.18% | 178 4.18% | |||||||
| 三菱東京UFJ銀行 | 120 2.8% | 120 2.8% | 120 2.8% | |||||||
| 松下 広美 | 70 1.63% | |||||||||
| 計 | 1,780 41.68% | 1,765 41.32% | 1,741 40.7% | 1,570 36.71% | 1,604 37.48% | 1,529 35.73% | 1,645 38.44% | 1,542 36.03% | 1,464 34.2% | 1,413 33.03% |