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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 東芝 | 2,000 6.61% | 2,000 6.61% | 200 6.65% | 200 6.65% | 200 6.65% | 200 6.64% | 200 6.73% | 200 6.75% | 200 6.74% | 200 6.74% |
| 稲畑産業 | 2,109 6.97% | 2,109 6.97% | 210 7.01% | 210 7.01% | 210 7.01% | 210 7% | 210 7.1% | 178 6.04% | 147 4.98% | 147 4.98% |
| 山口銀行 | 1,282 4.24% | 1,282 4.24% | 128 4.26% | 128 4.26% | 128 4.26% | 128 4.26% | 128 4.32% | 128 4.33% | 128 4.32% | 128 4.32% |
| 山田事務所 | 961 3.18% | 961 3.18% | 96 3.2% | 96 3.2% | 96 3.2% | 96 3.19% | 96 3.24% | 96 3.25% | 96 3.24% | 96 3.24% |
| 小西安 | 935 3.09% | 935 3.09% | 93 3.11% | 93 3.11% | 93 3.11% | 93 3.11% | 93 3.15% | 93 3.16% | 93 3.15% | 93 3.15% |
| 平 井 健 治 | 482 1.59% | 657 2.17% | 70 2.33% | 70 2.33% | 77 2.56% | 77 2.56% | 80 2.69% | 80 2.7% | 87 2.94% | 87 2.94% |
| 井 本 浩 二 | 65 2.2% | 81 2.74% | ||||||||
| 第一生命保険 | 388 1.28% | 38 1.29% | 38 1.28% | 38 1.28% | 38 1.3% | 38 1.3% | 38 1.3% | 38 1.3% | ||
| SBI証券 | 32 1.11% | |||||||||
| 山口産業 | 28 0.94% | 28 0.94% | 28 0.96% | 28 0.95% | 28 0.95% | |||||
| 日本マスタートラスト信託銀行 | 665 2.2% | 29 0.98% | 43 1.45% | 92 3.09% | 155 5.17% | 256 8.62% | 172 5.83% | 117 3.97% | ||
| 日本カストディ銀行 | 203 6.76% | 63 2.12% | 34 1.15% | |||||||
| 三菱UFJモルガン・スタンレー証券 | 32 1.08% | |||||||||
| 日本トラスティ・サービス信託銀行 | 1,847 6.1% | 1,953 6.45% | 162 5.39% | 165 5.51% | 167 5.56% | |||||
| 平 井 聖 子 | 386 1.28% | 534 1.77% | 53 1.78% | 53 1.78% | ||||||
| 藤 木 洋 明 | 50 1.66% | |||||||||
| 秋 田 武 松 | 513 1.69% | 513 1.69% | ||||||||
| 計 | 10,905 36.02% | 11,611 38.35% | 1,082 35.99% | 1,111 36.97% | 1,132 37.67% | 1,231 40.91% | 1,198 40.35% | 1,050 35.46% | 1,003 33.8% | 934 31.48% |