|
（単位：千株）
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/06
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
GM INVESTMENTS
|
|
|
|
|
11.8%
|
11.98%
|
11.98%
|
11.97%
|
11.96%
|
12.24%
|
|
電業社取引先持株会
|
|
|
|
|
5.19%
|
5.47%
|
5.24%
|
5.49%
|
5.76%
|
6.11%
|
|
明治安田生命保険相互会社
|
|
|
|
|
4.09%
|
4.16%
|
4.15%
|
4.15%
|
4.15%
|
4.24%
|
|
光通信
|
|
|
|
|
1.67%
|
3.57%
|
3.66%
|
3.5%
|
3.49%
|
3.65%
|
|
明電舎
|
|
|
|
|
2.97%
|
3.01%
|
3.01%
|
3.01%
|
3.01%
|
3.08%
|
|
一般財団法人生産技術研究奨励会
|
|
|
|
|
2.79%
|
2.84%
|
2.84%
|
2.83%
|
2.83%
|
2.9%
|
|
三菱UFJ銀行
|
|
|
|
|
2.43%
|
2.47%
|
2.47%
|
2.47%
|
2.47%
|
2.52%
|
|
水道機工
|
|
|
|
|
1.64%
|
1.67%
|
1.67%
|
1.67%
|
1.67%
|
1.7%
|
|
鶴見製作所
|
|
|
|
|
3.04%
|
1.54%
|
1.54%
|
1.54%
|
1.54%
|
1.57%
|
|
内藤健一
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
1.57%
|
|
三井住友海上火災保険
|
|
|
|
|
2.83%
|
2.87%
|
2.87%
|
2.84%
|
2.38%
|
-
|
|
三菱東京UFJ銀行
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
日本生命保険相互会社
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
成川 實
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
38.45%
|
39.58%
|
39.43%
|
39.46%
|
39.26%
|
39.59%
|