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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 日産自動車 | 5,827 13.04% | |||||||||
| 長瀬産業 | 5,404 13.68% | 5,404 13.68% | 5,404 13.96% | 5,404 13.92% | 5,404 13.91% | 5,404 13.91% | 5,404 13.9% | 5,404 13.91% | 5,404 13.91% | 5,404 12.1% |
| りそな銀行 | 1,825 4.62% | 1,825 4.62% | 1,825 4.71% | 1,825 4.7% | 1,825 4.7% | 1,825 4.7% | 1,825 4.7% | 1,825 4.7% | 1,825 4.69% | 1,825 4.09% |
| 河西工業取引先持株会 | 1,335 3.38% | 1,257 3.18% | 1,262 3.26% | 1,248 3.21% | 1,321 3.4% | 1,382 3.56% | 1,440 3.7% | 1,484 3.82% | 1,366 3.51% | 1,475 3.3% |
| 横浜銀行 | 1,276 3.23% | 1,276 3.23% | 1,276 3.29% | 1,276 3.29% | 1,276 3.28% | 1,276 3.28% | 1,276 3.2% | 1,276 3.28% | 1,276 3.28% | 1,276 2.86% |
| みずほ銀行 | 921 2.33% | 921 2.33% | 921 2.38% | 921 2.37% | 921 2.37% | 921 2.37% | 921 2.3% | 921 2.37% | 921 2.37% | 921 2.06% |
| 損害保険ジャパン | 871 2.24% | 871 2.2% | 871 2.24% | 871 2.24% | 871 1.95% | |||||
| 三菱UFJ信託銀行 | 699 1.8% | 821 2.11% | 699 1.8% | 699 1.8% | 699 1.56% | |||||
| 新島 洋一 | 540 1.21% | |||||||||
| 三井住友銀行 | 506 1.13% | |||||||||
| 日本マスタートラスト信託銀行 | 1,032 2.61% | 784 2.02% | 1,996 5.14% | 3,661 9.4% | 2,075 5.34% | 1,056 2.72% | ||||
| SIX SIS LTD． | 946 2.44% | 946 2.43% | ||||||||
| 東京短資 | 580 1.49% | |||||||||
| タチエス | 1,692 4.28% | 1,692 4.28% | 1,692 4.37% | 1,692 4.36% | 1,692 4.36% | 1,692 4.36% | 1,692 4.3% | 1,692 4.36% | ||
| 日本カストディ銀行 | 3,448 8.88% | 1,618 4.1% | ||||||||
| ヨロズ | 917 2.32% | 917 2.32% | 917 2.37% | 917 2.36% | 917 2.36% | 917 2.36% | 917 2.3% | |||
| 日本トラスティ・サービス信託銀行 | 2,507 6.35% | 3,207 8.12% | 3,927 10.14% | 3,507 9.03% | 3,258 8.39% | |||||
| 損害保険ジャパン日本興亜 | 871 2.2% | 871 2.2% | 871 2.25% | 871 2.24% | 871 2.24% | |||||
| CBNY-GOVERNMENT OF NORWAY | 818 2.07% | |||||||||
| 計 | 17,568 44.46% | 18,404 46.58% | 18,881 48.75% | 18,361 47.28% | 18,308 47.13% | 19,734 50.8% | 19,628 50.53% | 17,195 44.26% | 14,947 38.48% | 19,346 43.3% |