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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 日本製鉄 | 622 16.15% | 1,245 32.31% | 1,245 32.31% | 1,245 32.31% | 1,245 32.31% | 1,245 32.31% | ||||
| 日鉄物産 | 256 6.66% | |||||||||
| 日本カストディ銀行 | 39 1.01% | 87 2.26% | 81 2.11% | 139 3.61% | 113 2.94% | |||||
| 光通信 | 60 1.57% | 73 1.91% | ||||||||
| JPモルガン証券 | 38 0.98% | 34 0.9% | 100 2.59% | 64 1.67% | 63 1.64% | |||||
| THE BANK OF NEW YORK MELLON | 45 1.15% | 45 1.19% | 45 1.19% | 51 1.32% | 49 1.27% | 49 1.27% | 48 1.24% | 50 1.32% | 50 1.3% | |
| BMYM SA/NV FOR BNYM FOR BNY GCM CLIENT ACCOUNTS M LSCB RD | 41 1.08% | |||||||||
| DFA INTL SMALL CAP VALUE PORTFOLIO | 38 0.99% | 49 1.27% | 41 1.08% | 50 1.31% | 35 0.91% | 40 1.05% | 39 1.02% | |||
| モルガン・スタンレーMUFG証券 | 43 1.14% | 34 0.9% | ||||||||
| 上田八木短資 | 33 0.86% | |||||||||
| NS建材薄板 | 256 6.65% | 256 6.66% | ||||||||
| 日本マスタートラスト信託銀行 | 899 2.27% | 74 1.87% | 78 2.04% | 122 3.18% | 143 3.72% | 164 4.26% | 299 7.77% | 229 5.95% | 128 3.34% | |
| BMYM SA/NV FOR BNYM FOR BNYM GCM CLIENT ACCTS M ILM FE | 50 1.32% | |||||||||
| 大久保 敬一 | 700 1.77% | 80 2.02% | 40 1.03% | 40 1.03% | 60 1.55% | |||||
| 内田 正美 | 30 0.78% | 46 1.19% | 36 0.95% | |||||||
| DEUTSCHE BANK AG,SINGAPORE A/C CLIENTS | 35 0.92% | |||||||||
| NST日本鉄板 | 256 6.65% | 256 6.65% | 256 6.65% | |||||||
| MSIP CLIENT SECURITIES常任代理人 モルガン・スタンレーMUFG証券株式会社） | 43 1.11% | |||||||||
| MSIP CLIENT SECURITIES | 70 1.82% | 62 1.61% | 50 1.31% | |||||||
| 日鉄日新製鋼 | 622 16.15% | |||||||||
| 日本トラスティ・サービス信託銀行 | 3,006 7.59% | 178 4.5% | 32 0.82% | 36 0.93% | 52 1.34% | |||||
| 新日鐵住金 | 6,229 15.73% | 622 15.73% | 622 16.15% | 622 16.15% | ||||||
| 日新製鋼 | 6,229 15.73% | 622 15.73% | 622 16.15% | 622 16.15% | ||||||
| 日本鐵板 | 4,567 11.53% | 256 6.48% | 256 6.65% | 256 6.65% | ||||||
| STATE STREET BANK AND TRUST COMPANY | 33 0.83% | 46 1.21% | ||||||||
| 大和証券 | 260 0.66% | 110 2.78% | ||||||||
| 三菱東京UFJ銀行 | 580 1.46% | |||||||||
| 三菱UFJ信託銀行 | 500 1.26% | |||||||||
| 資産管理サービス信託銀行 | 291 0.73% | |||||||||
| 小泉 道暢 | 260 0.66% | |||||||||
| 計 | 23,522 59.4% | 2,071 52.3% | 1,914 49.64% | 1,936 50.21% | 1,974 51.21% | 2,012 52.18% | 2,153 63.61% | 2,125 55.18% | 2,081 53.99% | 1,951 50.62% |