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 | 15,152 3.01% | 19,587 3.9% | 22,719 4.55% | 26,950 5.4% | 33,797 6.77% | 38,740 7.73% | 71,313 14.24% | 70,157 14.01% | 69,753 13.92% | 72,660 14.5% |
| 日本カストディ銀行 | 6,366 1.27% | 28,940 5.78% | 28,109 5.61% | 32,241 6.43% | 36,415 7.27% | |||||
| 東北電力従業員持株会 | 13,588 2.7% | 13,801 2.74% | 13,705 2.75% | 13,883 2.78% | 14,593 2.92% | 15,507 3.1% | 16,741 3.34% | 17,824 3.56% | 17,699 3.53% | 17,117 3.42% |
| 日本生命保険相互会社 | 17,159 3.41% | 17,159 3.41% | 15,443 3.09% | 13,727 2.75% | 13,727 2.75% | 13,727 2.74% | 13,727 2.74% | 13,727 2.74% | 13,727 2.74% | 9,609 1.92% |
| STATE STREET BANK AND TRUST COMPANY | 7,228 1.44% | |||||||||
| JP MORGAN CHASE BANK | 7,357 1.47% | 8,374 1.68% | 5,981 1.19% | 6,233 1.24% | 6,512 1.3% | 6,655 1.33% | ||||
| JPモルガン証券 | 6,507 1.3% | |||||||||
| 七十七銀行 | 6,468 1.29% | 6,468 1.29% | 6,468 1.29% | 6,468 1.29% | 6,468 1.29% | 6,468 1.29% | ||||
| STATE STREET BANK WEST CLIENT - TREATY | 6,528 1.3% | 6,832 1.36% | 8,378 1.68% | 7,579 1.52% | 6,677 1.34% | 6,631 1.32% | 5,124 1.02% | 5,356 1.07% | 5,207 1.04% | 5,546 1.11% |
| UBS AG LONDON A/C IPB SEGREGATED CLIENT ACCOUNT | 5,294 1.06% | |||||||||
| MSCO CUSTOMER SECURITIES | 6,154 1.23% | |||||||||
| SSBTC CLIENT OMNIBUS ACCOUNT | 5,066 1.01% | 5,346 1.07% | ||||||||
| GOLDMAN SACHS INTERNATIONAL | 5,342 1.07% | |||||||||
| みずほ銀行 | 13,288 2.64% | 13,288 2.64% | 13,288 2.66% | 13,288 2.66% | 13,288 2.66% | 10,238 2.04% | 10,238 2.04% | 10,238 2.04% | ||
| 仙台市 | 5,196 1.04% | 5,196 1.04% | ||||||||
| 宮城県 | 4,439 0.89% | |||||||||
| 高知信用金庫 | 11,737 2.33% | 11,787 2.34% | 9,527 1.91% | 7,927 1.59% | 9,627 1.93% | 9,077 1.81% | ||||
| 日本トラスティ・サービス信託銀行 | 5,625 1.12% | 6,747 1.34% | 6,686 1.34% | 6,634 1.33% | 7,731 1.55% | |||||
| NORTHERN TRUST CO.RE U.S. TAX EXEMPTED PENSION FUNDS | 5,481 1.09% | |||||||||
| 計 | 114,307 22.72% | 128,102 25.47% | 131,455 26.34% | 133,058 26.65% | 147,279 29.51% | 142,527 28.44% | 168,167 33.57% | 168,374 33.61% | 168,449 33.62% | 173,499 34.64% |