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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 南海興産 | 2,753 27.26% | 2,753 27.26% | 275 28.46% | 275 28.47% | 275 28.48% | 275 28.48% | 275 28.49% | 275 28.44% | 241 24.93% | 241 24.93% |
| 公益財団法人南海育英会 | 1,554 15.39% | 1,554 15.39% | 155 16.07% | 155 16.07% | 155 16.08% | 155 16.08% | 155 16.08% | 155 16.05% | 155 16.05% | 155 16.06% |
| 百十四銀行 | 467 4.63% | 467 4.63% | 46 4.83% | 46 4.83% | 46 4.83% | 46 4.83% | 46 4.84% | 46 4.83% | 46 4.83% | 46 4.83% |
| 小林 茂 | 301 2.99% | 301 2.98% | 30 3.12% | 30 3.12% | 30 3.12% | 30 3.13% | 30 3.12% | 30 3.12% | 30 3.12% | |
| 愛媛銀行 | 243 2.41% | 243 2.4% | 24 2.51% | 24 2.51% | 24 2.51% | 24 2.51% | 24 2.51% | 24 2.51% | 24 2.51% | 24 2.51% |
| 四国興業 | 232 2.31% | 232 2.3% | 23 2.4% | 23 2.4% | 23 2.4% | 23 2.4% | 23 2.4% | 23 2.4% | 24 2.53% | 24 2.53% |
| 丸山 徹 | 37 3.86% | 37 3.86% | 37 3.86% | 37 3.86% | 23 2.46% | |||||
| 商工組合中央金庫 | 20 2.06% | 20 2.06% | ||||||||
| 上田八木短資 | 14 1.46% | 29 2.99% | 20 2.06% | |||||||
| INTERACTIVE BROKERS LLC | 137 1.36% | 14 1.45% | 12 1.24% | 18 1.93% | 20 2.1% | |||||
| SBI証券 | 21 2.26% | |||||||||
| 丸山 宏 | 15 1.55% | 15 1.55% | 15 1.54% | |||||||
| 南海プライウッド従業員持株会 | 132 1.31% | 12 1.25% | 11 1.21% | 12 1.26% | 13 1.44% | |||||
| SMBC日興証券 | 24 2.49% | |||||||||
| 日本トラスティ・サービス信託銀行 | 20 2.07% | 33 3.47% | 50 5.22% | |||||||
| 丸山 修 | 492 4.87% | 492 4.87% | 49 5.08% | 49 5.09% | 49 5.09% | |||||
| BNY GCM CLIENT ACCOUNT JPRD AC ISG | 15 1.63% | |||||||||
| DBS BANK LTD | 9 0.99% | |||||||||
| 三菱UFJモルガン・スタンレー証券 | 15 1.59% | 15 1.55% | ||||||||
| 南海プライウッド | 419 4.16% | 421 4.17% | ||||||||
| 楽天証券 | 208 2.07% | 234 2.31% | ||||||||
| 計 | 6,804 67.4% | 6,837 67.73% | 652 67.42% | 667 69% | 662 68.48% | 644 66.63% | 633 65.6% | 643 66.49% | 627 64.85% | 606 62.66% |