|
（単位：千株）
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/03
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
エスジェーエス
|
|
|
|
|
33.41%
|
33.41%
|
33.41%
|
41.39%
|
41.39%
|
39.72%
|
|
原田 章二
|
|
|
|
|
10.82%
|
10.82%
|
10.82%
|
10.82%
|
10.82%
|
11.13%
|
|
原田 恵吾
|
|
|
|
|
2.2%
|
2.31%
|
2.41%
|
4.58%
|
4.58%
|
4.71%
|
|
原田 恭子
|
|
|
|
|
-
|
-
|
-
|
2.82%
|
2.82%
|
2.9%
|
|
りそな銀行
|
|
|
|
|
2.76%
|
2.76%
|
2.76%
|
2.76%
|
2.76%
|
2.84%
|
|
日本生命保険相互会社
|
|
|
|
|
1.43%
|
1.43%
|
1.43%
|
1.43%
|
1.43%
|
1.47%
|
|
三菱UFJ銀行
|
|
|
|
|
1.38%
|
1.38%
|
1.38%
|
1.38%
|
1.38%
|
1.42%
|
|
原田 悠吾
|
|
|
|
|
-
|
-
|
-
|
0.93%
|
0.93%
|
0.95%
|
|
みずほ銀行
|
|
|
|
|
0.92%
|
0.92%
|
0.92%
|
0.92%
|
0.92%
|
0.95%
|
|
原田工業従業員持株会
|
|
|
|
|
1.43%
|
1.42%
|
1.2%
|
-
|
-
|
0.76%
|
|
日本マスタートラスト信託銀行
|
|
|
|
|
1.9%
|
1.3%
|
3.43%
|
2.56%
|
1.32%
|
-
|
|
原田 修一
|
|
|
|
|
13.4%
|
13.29%
|
13.19%
|
-
|
-
|
-
|
|
あいおいニッセイ同和損害保険
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
日本トラスティ・サービス信託銀行
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
三菱東京UFJ銀行
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
佐久間 秀樹
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
69.65%
|
69.05%
|
70.96%
|
69.59%
|
68.35%
|
66.83%
|