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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 東日本旅客鉄道 | 11,598 17.75% | 11,598 17.75% | 11,598 18.85% | 11,598 18.85% | 11,598 18.85% | 11,598 18.85% | 11,598 18.85% | 11,598 18.85% | 11,598 19.65% | 11,598 19.26% |
| 日本マスタートラスト信託銀行 | 1,994 3.05% | 2,058 3.15% | 2,416 3.93% | 2,807 4.56% | 3,465 5.63% | 4,154 6.75% | 7,173 11.66% | 6,719 10.92% | 6,097 10.33% | 1,041 1.73% |
| 日本電設工業共済会 | 3,073 4.7% | 3,073 4.7% | 3,073 5% | 3,073 5% | 3,073 5% | 3,073 5% | 3,073 5% | 3,073 5% | 3,073 5.21% | 3,073 5.1% |
| 日本コンクリート工業 | 3,040 4.65% | 3,040 4.65% | 3,040 4.94% | 3,040 4.94% | 3,040 4.94% | 3,040 4.94% | 3,040 4.94% | 3,040 4.94% | 3,040 5.15% | 3,040 5.05% |
| NDKグループ従業員持株会 | 2,309 3.54% | 2,272 3.48% | 2,179 3.54% | 2,125 3.45% | 2,127 3.46% | 2,114 3.44% | 2,166 3.52% | 2,212 3.6% | 2,251 3.82% | 2,280 3.79% |
| 日本カストディ銀行 | 5,596 9.1% | 1,900 3.09% | 2,147 3.49% | 2,283 3.87% | 1,499 2.49% | |||||
| STATE STREET BANK AND TRUST COMPANY | 785 1.33% | 1,080 1.79% | ||||||||
| 新日本空調 | 1,000 1.53% | 1,000 1.53% | 1,000 1.63% | 1,000 1.63% | 1,000 1.63% | 1,000 1.63% | 1,000 1.63% | 1,000 1.63% | 1,000 1.69% | 1,000 1.66% |
| J．P． MORGAN BANK LUXEMBOURG S．A． | 1,890 2.89% | 1,722 2.64% | 1,857 3.02% | 1,912 3.11% | 1,479 2.4% | 1,257 2.04% | 1,290 2.1% | 1,289 2.1% | 892 1.51% | |
| オカムラ | 840 1.37% | 840 1.37% | 840 1.37% | 840 1.37% | 840 1.42% | |||||
| みずほ信託銀行 | 3,031 4.64% | 3,031 4.64% | 3,031 4.93% | 3,031 4.93% | 3,031 4.93% | 3,031 4.93% | 3,031 4.93% | 3,031 4.93% | ||
| 日本トラスティ・サービス信託銀行 | 5,166 7.91% | 5,165 7.91% | 5,637 9.16% | 6,153 10% | 5,872 9.55% | |||||
| NORTHERN TRUST CO． RE UKDU UCITS CLIENTS NON LENDING 10 PCT TREATY ACCOUNT | 888 1.44% | |||||||||
| 岡村製作所 | 840 1.29% | 840 1.29% | 840 1.37% | |||||||
| 計 | 33,943 51.95% | 33,800 51.73% | 34,672 56.37% | 35,581 57.84% | 35,575 57.83% | 35,704 58.04% | 35,112 57.08% | 34,950 56.82% | 31,861 53.99% | 32,067 53.26% |