|
（単位：千株）
|
2016/02
|
2017/02
|
2018/02
|
2019/02
|
2020/02
|
2021/02
|
2022/02
|
2023/02
|
2024/02
|
2025/02
|
|
三菱重工業
|
|
|
|
|
-
|
-
|
2.76%
|
2.81%
|
35.11%
|
35.1%
|
|
東京中小企業投資育成
|
|
|
|
|
10.13%
|
10.13%
|
10.13%
|
10.32%
|
6.88%
|
6.87%
|
|
放電精密加工研究所社員持株会
|
|
|
|
|
5.24%
|
5.31%
|
5.41%
|
6.17%
|
4.27%
|
3.77%
|
|
二村
|
|
|
|
|
-
|
-
|
5.37%
|
5.47%
|
3.64%
|
3.64%
|
|
三菱UFJ銀行
|
|
|
|
|
4.49%
|
4.49%
|
4.5%
|
4.58%
|
3.05%
|
3.05%
|
|
二村山林
|
|
|
|
|
3.76%
|
3.76%
|
3.76%
|
3.83%
|
2.55%
|
2.55%
|
|
日本マスタートラスト信託銀行
|
|
|
|
|
4%
|
-
|
-
|
-
|
-
|
2.44%
|
|
二村 勝彦
|
|
|
|
|
2.9%
|
2.9%
|
2.9%
|
3.41%
|
2.27%
|
2.27%
|
|
細江 廣太郎
|
|
|
|
|
3%
|
3%
|
3%
|
3.06%
|
1.84%
|
1.74%
|
|
日本碍子
|
|
|
|
|
-
|
2.48%
|
2.48%
|
2.53%
|
1.68%
|
1.68%
|
|
細江産業
|
|
|
|
|
-
|
-
|
-
|
-
|
1.25%
|
-
|
|
平和産業
|
|
|
|
|
-
|
-
|
-
|
2.17%
|
-
|
-
|
|
二村 昭二
|
|
|
|
|
2.52%
|
2.52%
|
2.52%
|
-
|
-
|
-
|
|
善
|
|
|
|
|
3.3%
|
3.3%
|
-
|
-
|
-
|
-
|
|
三菱パワー
|
|
|
|
|
-
|
2.76%
|
-
|
-
|
-
|
-
|
|
三菱日立パワーシステムズ
|
|
|
|
|
2.76%
|
-
|
-
|
-
|
-
|
-
|
|
三菱東京UFJ銀行
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
42.13%
|
40.64%
|
42.83%
|
44.39%
|
62.54%
|
63.11%
|