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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 日本マスタートラスト信託銀行 | 3,178 2.05% | 4,246 2.74% | 6,091 3.94% | 5,510 3.56% | 970 6.39% | 1,080 7.11% | 1,856 12.3% | 1,885 12.61% | 1,795 12.4% | 1,883 13.37% |
| 日本カストディ銀行 | 191 1.26% | 637 4.22% | 470 3.15% | 514 3.55% | 740 5.26% | |||||
| 日本冶金協力会社持株会 | 3,125 2.02% | 3,465 2.24% | 3,639 2.35% | 3,908 2.53% | 421 2.78% | 463 3.05% | 496 3.29% | 467 3.12% | 501 3.46% | 535 3.8% |
| みずほ銀行 | 3,115 2.01% | 3,115 2.01% | 3,115 2.01% | 3,115 2.01% | 311 2.05% | 311 2.05% | 311 2.07% | 311 2.08% | 311 2.15% | 311 2.21% |
| 河合 映治 | 157 1.04% | 307 2.06% | 300 2.07% | 300 2.13% | ||||||
| STATE STREET BANK AND TRUST COMPANY | 294 2.09% | |||||||||
| 日本冶金ナス持株会 | 1,854 1.2% | 201 1.32% | 222 1.46% | 235 1.56% | 248 1.66% | 266 1.84% | 279 1.99% | |||
| BNYM SA／NV FOR BNYM FOR BNY GCM CLIENT ACCOUNTS M LSCB RD | 235 1.67% | |||||||||
| 楢崎 潤 | 181 1.21% | 212 1.47% | 212 1.51% | |||||||
| 三菱UFJ銀行 | 1,800 1.16% | 180 1.19% | 180 1.18% | 180 1.19% | 165 1.18% | |||||
| BNP PARIBAS NEW YORK BRANCH ― PRIME BROKERAGE CLEARANCE ACCOUNT | 381 2.63% | |||||||||
| モルガン・スタンレーMUFG証券 | 212 1.47% | |||||||||
| 前島 崇志 | 200 1.34% | 190 1.31% | ||||||||
| DFA INTL SMALL CAP VALUE PORTFOLIO | 3,290 2.13% | 259 1.71% | 258 1.7% | 289 1.92% | 292 1.95% | |||||
| BNYM SA／NV FOR BNYM FOR BNYM GCM CLIENT ACCTS M ILM FE | 225 1.51% | |||||||||
| 三菱UFJ信託銀行 | 1,775 1.14% | 1,775 1.15% | 177 1.17% | 177 1.18% | ||||||
| MSCO CUSTOMER SECURITIES | 163 1.09% | |||||||||
| 日本トラスティ・サービス信託銀行 | 1,670 1.08% | 2,182 1.41% | 2,250 1.45% | 2,014 1.3% | 332 2.19% | |||||
| JP MORGAN CHASE BANK | 1,892 1.22% | 228 1.51% | ||||||||
| 野村信託銀行 | 2,794 1.81% | |||||||||
| BARCLAYS BANK PLC A／C CLIENT SEGREGATED A／C PB CAYMAN CLIENTS | 2,348 1.52% | |||||||||
| CBNY DFA INTL SMALL CAP VALUE PORTFOLIO | 4,559 2.95% | |||||||||
| 三菱東京UFJ銀行 | 1,800 1.16% | 1,800 1.16% | ||||||||
| CBNY DFA INTL SMALL CAP VALUE PORTFORIO | 3,016 1.95% | |||||||||
| STATE STREET BANK WEST CLIANT － TREATY | 2,206 1.42% | |||||||||
| 計 | 23,689 15.31% | 30,097 19.46% | 34,404 22.24% | 31,148 20.14% | 3,881 25.57% | 4,006 26.37% | 4,504 29.85% | 4,589 30.68% | 4,683 32.36% | 4,959 35.2% |