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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 石原ホールディングス | 38,250 38.32% | 38,250 38.32% | 38,250 38.79% | 38,250 38.78% | 38,250 38.78% | 38,250 38.78% | 38,250 38.78% | 38,250 38.78% | 42,244 42.83% | 42,244 42.83% |
| 日本マスタートラスト信託銀行 | 1,713 1.72% | 1,848 1.85% | 1,607 1.63% | 2,368 2.4% | 2,696 2.73% | 3,098 3.14% | 7,630 7.74% | 8,463 8.58% | 7,697 7.8% | 8,599 8.72% |
| 日本カストディ銀行 | 758 0.77% | 1,703 1.73% | 2,759 2.8% | 2,061 2.09% | 3,098 3.14% | |||||
| 石原 昌幸 | 2,994 3% | 2,994 3% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% |
| STATE STREET BANK AND TRUST COMPANY | 959 0.96% | 596 0.6% | ||||||||
| STATE STREET BANK WEST CLIENT － TREATY | 802 0.81% | 814 0.83% | 797 0.81% | 866 0.88% | ||||||
| 石原 潤子 | 750 0.75% | 750 0.76% | 750 0.76% | 750 0.76% | 750 0.76% | 750 0.76% | 750 0.76% | |||
| JP MORGAN CHASE BANK | 854 0.87% | 708 0.72% | 708 0.72% | 725 0.74% | 734 0.75% | |||||
| 嶺井 勝也 | 593 0.6% | 593 0.6% | ||||||||
| SSBTC CLIENT OMNIBUS ACCOUNT | 709 0.72% | |||||||||
| モルガン・スタンレーMUFG証券 | 514 0.52% | |||||||||
| 石原 慎也 | 2,994 3% | 2,994 3% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | 2,994 3.04% | ||
| 杉山 由梨 | 1,000 1% | 1,000 1.01% | 1,000 1.01% | 1,000 1.01% | 1,000 1.01% | 1,000 1.01% | 1,000 1.01% | |||
| BNYM AS AGT／CLTS NON TREATY JASDEC | 695 0.71% | |||||||||
| JPモルガン証券 | 822 0.83% | 813 0.82% | ||||||||
| 日本トラスティ・サービス信託銀行 | 1,315 1.32% | 1,139 1.14% | 858 0.87% | 1,098 1.11% | 1,134 1.15% | |||||
| JPMC GOLDMAN SACHS TRUST JASDEC LENDING ACCOUNT | 1,225 1.24% | |||||||||
| 資産管理サービス信託銀行 | 848 0.86% | |||||||||
| THE BANK OF NEW YORK MELLON | 1,069 1.07% | |||||||||
| 石原 由梨 | 1,000 1% | |||||||||
| THE BANK OF NEW YORK,NON－TREATY JASDEC ACCOUNT | 821 0.82% | |||||||||
| ジブラルタ生命保険 | 744 0.75% | |||||||||
| 計 | 53,301 53.4% | 53,726 53.83% | 54,553 55.33% | 54,448 55.2% | 54,897 55.66% | 53,171 53.91% | 57,645 58.45% | 59,430 60.26% | 59,086 59.91% | 61,554 62.41% |