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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 大和工業 | 174 14.61% | |||||||||
| 堂島汽船 | 119 10% | |||||||||
| ふたば会 | 558 4.56% | 540 4.41% | 52 4.51% | 53 4.53% | 54 4.66% | 51 4.36% | 48 4.09% | 56 4.77% | 61 5.17% | 63 5.32% |
| 富洋海運 | 53 4.5% | |||||||||
| 山広運輸興業 | 28 2.41% | 31 2.66% | 31 2.64% | |||||||
| 兵機海運㈱従業員持株会 | 308 2.52% | 198 1.62% | 20 1.74% | 21 1.8% | 25 2.19% | 29 2.47% | 31 2.69% | 33 2.82% | 32 2.73% | 29 2.49% |
| 大東 洋治 | 15 1.34% | 16 1.43% | 19 1.64% | 21 1.84% | 24 2.03% | 26 2.18% | ||||
| 野村證券 | 21 1.77% | |||||||||
| 平井 清隆 | 15 1.33% | 19 1.6% | 20 1.7% | |||||||
| 虹技 | 150 1.23% | 15 1.28% | 15 1.28% | 15 1.28% | 15 1.28% | 15 1.27% | 15 1.25% | |||
| 共栄火災海上保険 | 1,170 9.56% | 1,170 9.56% | 115 9.85% | 115 9.85% | 115 9.85% | 115 9.85% | 115 9.8% | 67 5.67% | 45 3.78% | |
| 福田商事 | 25 2.1% | |||||||||
| 楽天証券 | 21 1.78% | |||||||||
| 笠組 | 18 1.52% | |||||||||
| 細羽 強 | 18 1.54% | |||||||||
| 各務 正人 | 45 3.8% | |||||||||
| みなと銀行 | 580 4.74% | 580 4.74% | 58 4.94% | 58 4.95% | 58 4.95% | 58 4.95% | 58 4.92% | 29 2.45% | ||
| 三井住友銀行 | 402 3.28% | 402 3.28% | 40 3.43% | 40 3.43% | 40 3.43% | 40 3.43% | 40 3.41% | 20 1.71% | ||
| 三菱UFJモルガン・スタンレー証券 | 20 1.69% | |||||||||
| SBI証券 | 18 1.55% | |||||||||
| りそな銀行 | 300 2.45% | 300 2.45% | 30 2.56% | 30 2.56% | 30 2.56% | 30 2.56% | 30 2.54% | |||
| 石原ケミカル | 14 1.26% | 14 1.25% | ||||||||
| 篠川 宏明 | 34 2.9% | 34 2.9% | ||||||||
| 永田 光春 | 455 3.72% | 352 2.88% | 38 3.26% | 19 1.68% | 24 2.09% | 21 1.86% | ||||
| 桧垣 千寿子 | 565 4.62% | 538 4.4% | 53 4.55% | 35 3% | ||||||
| 加藤 清行 | 420 3.43% | 318 2.6% | 23 2.01% | |||||||
| 大川 良彰 | 188 1.54% | |||||||||
| 計 | 4,946 40.41% | 4,548 37.16% | 438 37.43% | 411 35.13% | 413 35.29% | 411 35.13% | 388 32.97% | 339 28.7% | 296 24.91% | 556 46.46% |