大株主
| （単位：千株） | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|
| プラス | 2,100 14.38% | 2,100 14.38% | 2,100 14.38% | 2,100 14.38% | 17,137.5 57.81% | 17,137.5 57.81% | 17,137.5 57.81% | |||
| セーラー万年筆取引先持株会 | 1,826 1.46% | 2,085 1.67% | 231.5 1.85% | 234 1.6% | 262.4 1.8% | 290.5 1.99% | 310.1 2.12% | 350.4 1.18% | 394.3 1.33% | 424.9 1.43% |
| 山中 央行 | 305 2.09% | 400 1.35% | 400 1.35% | 400 1.35% | ||||||
| 村山 信也 | 1,178 0.94% | 1,358 1.08% | 115.8 0.92% | 178.4 1.22% | 230.8 1.58% | 193.3 1.32% | 171.9 1.18% | 215.6 0.73% | 263.7 0.89% | 318 1.07% |
| 松井証券株式 | 256.7 0.87% | |||||||||
| EH | 1,000 0.8% | 337.7 2.7% | 337.7 2.31% | 237.7 1.63% | 237.7 1.63% | 237.7 1.63% | 237.7 0.8% | 237.7 0.8% | 237.7 0.8% | |
| SBI証券 | 1,194 0.95% | 1,020 0.81% | 158.3 1.27% | 161.1 1.1% | 156.5 1.07% | 125.7 0.86% | 205.9 0.69% | |||
| 宮本 敏治 | 177.2 0.6% | 177.2 0.6% | ||||||||
| 岡三証券 | 152.9 0.52% | |||||||||
| 小松原 俊哉 | 139.3 0.47% | 143.7 0.49% | ||||||||
| 松井証券 | 117.4 0.8% | 168 1.15% | 145.9 0.49% | 206.7 0.7% | ||||||
| 上田八木短資 | 138.4 0.47% | |||||||||
| りそな銀行 | 1,374 1.1% | 1,374 1.1% | 137.4 1.1% | 137.4 0.94% | 137.4 0.94% | 137.4 0.94% | 137.4 0.94% | 137.4 0.46% | 137.4 0.46% | |
| セーラー万年筆役員持株会 | 121.5 0.83% | 145.7 0.49% | ||||||||
| 目黒 正夫 | 129.1 0.44% | |||||||||
| マネックス証券 | 125.9 0.42% | |||||||||
| 日本証券金融 | 1,622 1.3% | 878 0.7% | 121.1 0.83% | 361 2.47% | 219.7 1.5% | |||||
| 宇田川 昇平 | 110 0.88% | 115 0.79% | 125 0.86% | |||||||
| 正木産業 | 100 0.68% | 120 0.82% | 120 0.82% | |||||||
| KOREA SECURITIES DEPOSIT ORY-SHINHAN INVESTMENT | 119 0.95% | 119 0.81% | 119 0.81% | 119 0.81% | ||||||
| 楽天証券 | 97.1 0.78% | 133.9 0.92% | ||||||||
| 成田 收 | 100 0.68% | |||||||||
| BANK JULIUS BAER HK FAO KOICHIRO YAMADA | 100 0.68% | |||||||||
| 山田 紘一郎 | 1,000 0.8% | 100 0.8% | ||||||||
| DAIWA CM SINGAPORE LTD | 93.2 0.74% | |||||||||
| DAIWA CM SINGAPORE LTD NOMINEE KO HONG MYONG | 3,014 2.41% | 3,014 2.41% | ||||||||
| 豊岡 幸治 | 4,685 3.74% | 2,051 1.64% | ||||||||
| マックス証券 | 1,100 0.88% | |||||||||
| 前田 喜美子 | 1,048 0.84% | |||||||||
| 廣田証券 | 1,000 0.8% | |||||||||
| 計 | 18,042 14.41% | 15,637 12.49% | 1,500 11.98% | 3,682.6 25.21% | 3,616.3 24.76% | 3,852.7 26.38% | 3,848.3 26.35% | 19,025.4 64.18% | 19,232.2 64.88% | 19,454.5 65.63% |