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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 富士京不動産 | 2,513 33.51% | 2,513 33.51% | 2,513 34.26% | 2,513 34.26% | 2,513 34.26% | 2,613 35.62% | 2,613 35.77% | 2,618.5 35.84% | 2,618.5 35.84% | 2,618.5 35.84% |
| ソネック取引先持株会 | 954.7 12.73% | 998 13.31% | 947.3 12.91% | 947.8 12.92% | 808.6 11.02% | 738 10.06% | 736.2 10.08% | 769.8 10.54% | 807.8 11.06% | 849.3 11.63% |
| ソネック社員持株会 | 357.8 4.77% | 361.9 4.83% | 325.5 4.44% | 289.2 3.94% | 288.7 3.94% | 304.2 4.15% | 289.9 3.97% | 287 3.93% | 291.5 3.99% | 308.3 4.22% |
| 三井住友銀行 | 100 1.33% | 100 1.33% | 100 1.36% | 100 1.36% | 100 1.36% | 100 1.36% | 100 1.37% | 100 1.37% | 100 1.37% | 100 1.37% |
| みなと銀行 | 100 1.33% | 100 1.33% | 100 1.36% | 100 1.36% | 100 1.36% | 100 1.36% | 100 1.37% | 100 1.37% | 100 1.37% | 100 1.37% |
| 渡邊 弘 | 89.1 1.19% | 89.1 1.19% | 89.1 1.21% | 89.1 1.21% | 89.1 1.21% | 89.1 1.21% | 89.1 1.22% | 89.1 1.22% | 89.1 1.22% | 89.1 1.22% |
| 海老名組 | 75 1% | 85 1.16% | 85 1.16% | 85 1.16% | 85 1.16% | 85 1.16% | 85 1.16% | |||
| 山本組子 | 80 1.1% | 80 1.1% | 80 1.1% | |||||||
| 則政組 | 63 0.86% | |||||||||
| 栄藤電気 | 62.3 0.85% | |||||||||
| 日本マスタートラスト 信託銀行 | 99.2 1.35% | 120.1 1.64% | 168.9 2.3% | 211.1 2.89% | 154.6 2.12% | 124 1.7% | ||||
| ヤング開発 | 75 1% | 78.5 1.07% | 78.5 1.07% | 80 1.09% | 80 1.09% | 80.5 1.1% | 71 0.97% | |||
| SMBC日興証券 | 151.5 2.07% | 136 1.86% | ||||||||
| 日本カストディ銀行 | 84.2 1.15% | |||||||||
| 山本 組子 | 80 1.07% | 80 1.07% | 80 1.09% | 80 1.09% | 80 1.09% | 80 1.09% | ||||
| 渡辺 健一 | 116 1.55% | 116 1.55% | 116 1.58% | 106 1.45% | 106 1.45% | |||||
| 日本トラスティ・サービス 信託銀行 | 89.6 1.19% | 91.6 1.25% | ||||||||
| ソネック | 164.493 2.19% | 164.493 2.19% | ||||||||
| 計 | 4,625.093 61.67% | 4,612.093 61.49% | 4,441 60.54% | 4,402.8 60.02% | 4,370.5 59.58% | 4,442.4 60.56% | 4,456.3 61% | 4,420 60.5% | 4,366.9 59.78% | 4,355.5 59.62% |