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 |
|---|---|---|---|---|---|---|---|---|---|---|
| TOA取引先持株会 | 2,281 6.61% | 2,372 6.87% | 2,302 6.8% | 2,368 7% | 2,333 6.89% | 2,447 7.53% | 2,538 7.8% | 2,714 8.44% | 2,781 9.26% | 2,816 9.37% |
| 日本マスタートラスト信託銀行 | 2,073 6.12% | 2,306 6.81% | 2,380 7.03% | 2,073 6.38% | 3,262 10.02% | 2,879 8.95% | 2,656 8.84% | 2,640 8.78% | ||
| 公益財団法人神戸やまぶき財団 | 2,000 5.79% | 2,000 5.79% | 2,000 5.91% | 2,000 5.91% | 2,000 5.9% | 2,000 6.15% | 2,000 6.15% | 2,000 6.22% | 2,000 6.65% | 2,000 6.65% |
| 三菱UFJ銀行 | 1,681 4.97% | 1,681 4.96% | 1,624 4.99% | 1,624 4.99% | 1,606 4.99% | 1,606 5.34% | 1,500 4.99% | |||
| シスメックス | 1,457 4.22% | 1,457 4.22% | 1,457 4.3% | 1,457 4.3% | 1,457 4.3% | 1,457 4.48% | 1,457 4.48% | 1,457 4.53% | 1,457 4.85% | 1,457 4.85% |
| 井 谷 憲 次 | 1,823 5.28% | 1,823 5.28% | 1,823 5.38% | 1,823 5.38% | 1,673 4.94% | 1,673 5.15% | 1,613 4.96% | 1,613 5.02% | 1,373 4.57% | 1,373 4.57% |
| 公益財団法人中谷財団 | 1,297 4.32% | |||||||||
| 三井住友銀行 | 1,188 3.44% | 1,188 3.44% | 1,188 3.51% | 1,188 3.51% | 1,188 3.51% | 1,188 3.66% | 1,188 3.65% | 1,188 3.7% | 1,188 3.96% | 1,188 3.95% |
| 国立大学法人京都大学 | 1,000 3.33% | |||||||||
| TOAグループ従業員持株会 | 807 2.68% | |||||||||
| 公益財団法人中谷医工計測技術振興財団 | 1,297 3.76% | 1,297 3.76% | 1,297 3.83% | 1,297 3.83% | 1,040 3.07% | 1,297 3.99% | 1,297 3.99% | 1,297 4.03% | 1,297 4.32% | |
| 日本カストディ銀行 | 736 2.26% | 745 2.29% | 818 2.54% | 1,003 3.34% | ||||||
| 井 谷 博 一 | 993 2.88% | 993 2.88% | 993 2.93% | 993 3.05% | 993 3.05% | 993 3.09% | 1,000 3.33% | |||
| GOLDMAN,SACHS& CO.REG | 988 2.86% | 1,391 4.03% | 1,400 4.14% | 1,391 4.11% | 1,393 4.11% | |||||
| 日本トラスティ・サービス信託銀行 | 2,131 6.17% | 2,328 6.74% | 2,153 6.36% | 2,119 6.26% | ||||||
| 三菱東京UFJ銀行 | 1,681 4.87% | 1,681 4.87% | 1,681 4.97% | |||||||
| 計 | 15,843 45.87% | 16,534 47.88% | 17,378 51.32% | 17,634 52.08% | 16,141 47.64% | 15,491 47.64% | 16,720 51.38% | 16,569 51.51% | 16,364 54.45% | 16,081 53.48% |