|
（単位：千株）
|
2014/03
|
2015/03
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/03
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
麻生
|
|
|
|
|
|
|
-
|
3.78%
|
20%
|
31.35%
|
35.01%
|
38.73%
|
|
若築建設協力会社持株会
|
|
|
|
|
|
|
6.24%
|
6.87%
|
7.16%
|
7.45%
|
7.71%
|
8.07%
|
|
日本マスタートラスト信託銀行
|
|
|
|
|
|
|
4.78%
|
5.74%
|
10.39%
|
8.19%
|
6.43%
|
6.27%
|
|
三井住友信託銀行
|
|
|
|
|
|
|
4.14%
|
4.14%
|
4.11%
|
4.11%
|
4.11%
|
4.11%
|
|
三井住友銀行
|
|
|
|
|
|
|
2.47%
|
2.47%
|
2.45%
|
2.45%
|
2.45%
|
2.45%
|
|
日本カストディ銀行
|
|
|
|
|
|
|
-
|
3.16%
|
3.43%
|
2.69%
|
2.28%
|
2.29%
|
|
千葉銀行
|
|
|
|
|
|
|
2.29%
|
2.29%
|
2.28%
|
2.28%
|
2.28%
|
2.28%
|
|
太平電業
|
|
|
|
|
|
|
-
|
-
|
1.59%
|
2.26%
|
2.26%
|
2.26%
|
|
若築建設従業員持株会
|
|
|
|
|
|
|
1.99%
|
2.31%
|
2.31%
|
2.27%
|
2.03%
|
2.11%
|
|
公益財団法人石橋奨学会
|
|
|
|
|
|
|
-
|
1.62%
|
1.61%
|
1.61%
|
1.61%
|
1.61%
|
|
山内 正義
|
|
|
|
|
|
|
2.45%
|
1.85%
|
-
|
-
|
-
|
-
|
|
日本トラスティ・サービス信託銀行
|
|
|
|
|
|
|
1.84%
|
-
|
-
|
-
|
-
|
-
|
|
DFA INTL SMALL CAP VALUE PORTFOLIO
|
|
|
|
|
|
|
1.67%
|
-
|
-
|
-
|
-
|
-
|
|
三井生命保険
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
三井住友海上火災保険
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
SMBCフレンド証券
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
STATE STREET BANK AND TRUST COMPANY
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
日本証券金融
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
財団法人石橋奨学会
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
BNYM SA／NV FOR BNYM CLIENT ACCOUNT MPCS JAPAN
|
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
|
|
31.49%
|
34.23%
|
55.32%
|
64.66%
|
66.17%
|
70.19%
|