大株主
| （単位：千株） | 2014/03 | 2015/03 | 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 | 13,326 5.92% | 5,172 2.3% | 7,337 3.26% | 706 3.33% | 862 4.3% | 1,193 6.21% | 2,354 10.74% | 2,315 10.38% | 2,180 10.63% | 8,849 10.76% | ||
| 太平洋セメント | 10,685 4.75% | 10,685 4.75% | 10,685 4.75% | 1,068 4.75% | 1,068 5.03% | 1,068 5.03% | 1,068 5.33% | 1,068 5.56% | 1,068 4.87% | 1,068 4.79% | 1,068 5.21% | 4,274 5.2% |
| 日本カストディ銀行 | 420 2.19% | 819 3.74% | 549 2.46% | 697 3.4% | 2,900 3.53% | |||||||
| 明治安田生命保険相互会社 | 7,706 3.43% | 7,706 3.43% | 7,706 3.43% | 770 3.43% | 770 3.63% | 770 3.63% | 770 3.84% | 770 4.01% | 770 3.51% | 770 3.45% | 770 3.76% | 3,082 3.75% |
| 東亜建設工業鶴株会 | 7,339 3.26% | 7,589 3.37% | 7,193 3.2% | 747 3.32% | 755 3.55% | 804 3.78% | 922 4.6% | 1,045 5.44% | 1,110 5.07% | 1,027 4.6% | 1,081 5.27% | 2,698 3.28% |
| 東亜建設工業社員持株会 | 6,195 2.75% | 5,666 2.52% | 5,157 2.29% | 523 2.33% | 526 2.48% | 523 2.47% | 541 2.7% | 561 2.92% | 572 2.61% | 610 2.74% | 630 3.07% | 2,496 3.04% |
| モルガン・スタンレーMUFG証券 | 1,279 1.56% | |||||||||||
| 野村信託銀行 | 316 1.65% | 1,267 1.54% | ||||||||||
| あいおいニッセイ同和損害保険 | 1,250 1.52% | |||||||||||
| 吉田 知広 | 587 2.68% | 659 3.22% | ||||||||||
| みずほ銀行 | 5,723 2.54% | 5,723 2.54% | 5,723 2.54% | 572 2.54% | 572 2.69% | 572 2.69% | 572 2.85% | 572 2.98% | 572 2.61% | 572 2.56% | 572 2.79% | |
| 横浜銀行 | 4,337 1.93% | 433 2.04% | 433 2.16% | 433 2.26% | 433 2.11% | |||||||
| シティインデックスイレブンス | 978 4.46% | 1,903 8.53% | ||||||||||
| 野村 絢 | 894 4.66% | 872 3.98% | 1,156 5.18% | |||||||||
| NOMURA AYA | 901 4.49% | |||||||||||
| JFEスチール | 7,148 3.18% | 7,148 3.18% | 7,148 3.18% | 533 2.37% | 500 2.36% | 500 2.5% | ||||||
| 日本トラスティ・サービス信託銀行 | 13,856 6.16% | 11,171 4.97% | 613 2.89% | 409 2.04% | ||||||||
| BNP PARIBAS SECURITIES SERVICESLUXEMBOURG/JASDEC/JANUS HENDERSONHORIZON FUND | 873 4.11% | |||||||||||
| BNP PARIBAS SECURITIES SERVICESLUXEMBOURG/JASDEC/HENDERSON HHFSICAV | 1,187 5.59% | |||||||||||
| 松井証券 | 627 2.95% | |||||||||||
| 双葉不動産建設 | 926 4.12% | 615 2.9% | ||||||||||
| SBI証券 | 517 2.3% | 601 2.83% | ||||||||||
| DFA INTL SMALL CAP VALUE PORTFOLIO | 531 2.36% | 556 2.62% | ||||||||||
| BNP PARIBAS SECURITIES SERVICES LUXEMBOURG/JASDEC/HENDERSON HHF SICAV | 638 2.84% | |||||||||||
| CBNY DFA INTL SMALL CAP VALUE PORTFOLIO | 5,839 2.6% | 5,787 2.57% | 5,334 2.37% | |||||||||
| みずほ信託銀行 | 5,127 2.28% | 5,127 2.28% | 5,127 2.28% | |||||||||
| 計 | 82,947 36.87% | 64,942 28.87% | 72,583 32.27% | 6,830 30.37% | 7,282 34.27% | 6,866 32.31% | 6,983 34.82% | 7,277 37.87% | 9,706 44.27% | 10,879 48.75% | 9,191 44.8% | 31,810 38.67% |