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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 日本マスタートラスト信託銀行 | 1,757 4.8% | 1,432 3.92% | 1,046 2.95% | 1,538 4.46% | 1,849 5.36% | 3,717 10.77% | 3,957 11.47% | 3,378 9.79% | 3,573 10.35% | |
| 和島興産 | 4,020 10.98% | 4,020 10.98% | 4,020 11.01% | 4,020 11.32% | 3,001 8.7% | 3,001 8.7% | 3,001 8.7% | 3,001 8.7% | 3,001 8.69% | 3,001 8.69% |
| 紀陽銀行 | 1,459 3.99% | 1,472 4.02% | 1,472 4.03% | 1,472 4.15% | 1,387 4.02% | 1,387 4.02% | 1,387 4.02% | 1,387 4.02% | 1,387 4.02% | 1,387 4.02% |
| THE BANK OF NEW YORK MELLON140044 | 691 2% | 1,128 3.27% | ||||||||
| 島 正博 | 1,070 2.92% | 1,070 2.92% | 1,070 2.93% | 1,070 3.01% | 1,070 3.1% | 1,070 3.1% | 1,070 3.1% | 1,070 3.1% | 1,070 3.1% | 1,070 3.1% |
| 島 三博 | 1,061 2.9% | 1,061 2.9% | 1,061 2.91% | 1,061 2.99% | 1,061 3.08% | 1,061 3.08% | 1,061 3.08% | 1,061 3.08% | 1,061 3.08% | 1,061 3.08% |
| 三菱UFJ銀行 | 880 2.48% | 880 2.55% | 880 2.55% | 880 2.55% | 880 2.55% | 880 2.55% | 880 2.55% | |||
| 和光 | 780 2.13% | 780 2.13% | 780 2.14% | 780 2.2% | 780 2.26% | 780 2.26% | 780 2.26% | 780 2.26% | 780 2.26% | 780 2.26% |
| 梅田 千景 | 632 1.83% | 632 1.83% | 632 1.83% | 632 1.83% | 632 1.83% | 632 1.83% | ||||
| 龍見 恭子 | 572 1.66% | |||||||||
| 日本カストディ銀行 | 1,284 3.72% | 1,107 3.21% | 1,237 3.58% | 675 1.96% | ||||||
| THE BANK OF NEW YORK MELLON | 789 2.29% | 849 2.46% | 673 1.95% | |||||||
| 日本トラスティ・サービス信託銀行 | 1,810 4.95% | 2,371 6.48% | 2,241 6.14% | 876 2.47% | 647 1.88% | |||||
| JPMC OPPENHEIMER JASDEC LENDING ACCOUNT | 827 2.33% | |||||||||
| STATE STREET BANK AND TRUST COMPANY | 787 2.22% | |||||||||
| MSCO CUSTOMER SECURITIES | 1,449 3.97% | |||||||||
| 三菱東京UFJ銀行 | 880 2.4% | 880 2.4% | 880 2.41% | |||||||
| NORTHERN TRUST CO. SUB A/C NON TREATY | 715 1.96% | |||||||||
| 池田泉州銀行 | 700 1.91% | 700 1.91% | ||||||||
| シマセイキ社員持株会 | 704 1.92% | 673 1.84% | ||||||||
| 後藤ひろみ | 697 1.9% | |||||||||
| 計 | 13,182 36.02% | 14,785 40.39% | 15,121 41.42% | 12,821 36.11% | 12,451 36.08% | 12,639 36.62% | 14,428 41.8% | 14,856 43.04% | 13,539 39.23% | 14,087 40.81% |