|
（単位：千株）
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/03
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
市川 周作
|
|
|
|
|
-
|
-
|
-
|
11.64%
|
11.66%
|
11.66%
|
|
日本マスタートラスト信託銀行
|
|
|
|
|
8%
|
8.28%
|
9.78%
|
10.06%
|
9.2%
|
10.78%
|
|
アイホン従業員持株会
|
|
|
|
|
4.56%
|
4.78%
|
4.61%
|
4.92%
|
4.73%
|
4.89%
|
|
光通信
|
|
|
|
|
-
|
-
|
2.68%
|
3.37%
|
3.37%
|
3.37%
|
|
みずほ銀行
|
|
|
|
|
3.21%
|
3.21%
|
3.21%
|
3.22%
|
3.21%
|
3.21%
|
|
日本カストディ銀行
|
|
|
|
|
-
|
2.54%
|
2.92%
|
3.22%
|
3.77%
|
3.2%
|
|
三菱UFJ信託銀行
|
|
|
|
|
3.1%
|
3.1%
|
3.1%
|
3.1%
|
3.1%
|
3.1%
|
|
日本生命保険相互会社
|
|
|
|
|
3%
|
3%
|
3%
|
3%
|
2.99%
|
2.99%
|
|
アイホン取引先持株会
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
2.27%
|
|
住友生命保険相互会社
|
|
|
|
|
2.23%
|
2.23%
|
2.23%
|
2.23%
|
2.22%
|
2.22%
|
|
三菱UFJ銀行
|
|
|
|
|
2.17%
|
2.17%
|
-
|
2.17%
|
2.16%
|
-
|
|
市 川 周 作
|
|
|
|
|
16.54%
|
16.54%
|
11.64%
|
-
|
-
|
-
|
|
第一生命保険
|
|
|
|
|
2.63%
|
2.63%
|
2.23%
|
-
|
-
|
-
|
|
日本トラスティ・サービス信託銀行
|
|
|
|
|
2.4%
|
-
|
-
|
-
|
-
|
-
|
|
三菱東京UFJ銀行
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
47.87%
|
48.51%
|
45.45%
|
46.96%
|
46.47%
|
47.74%
|