|
（単位：千株）
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/03
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
三井物産スチール
|
|
|
|
|
13.76%
|
13.76%
|
13.76%
|
13.76%
|
13.76%
|
13.77%
|
|
住友生命保険相互会社
|
|
|
|
|
5.98%
|
5.98%
|
5.98%
|
5.98%
|
5.99%
|
5.99%
|
|
明治安田生命保険相互会社
|
|
|
|
|
5.11%
|
5.11%
|
5.11%
|
5.11%
|
5.11%
|
5.12%
|
|
日本製鉄
|
|
|
|
|
4.63%
|
4.63%
|
4.63%
|
4.63%
|
4.63%
|
4.63%
|
|
大樹生命保険
|
|
|
|
|
4.61%
|
4.61%
|
4.61%
|
4.61%
|
4.61%
|
4.61%
|
|
みずほ銀行
|
|
|
|
|
4.76%
|
4.76%
|
4.24%
|
3.17%
|
3.17%
|
3.18%
|
|
日本生命保険相互会社
|
|
|
|
|
2.95%
|
2.95%
|
2.95%
|
2.95%
|
2.95%
|
2.96%
|
|
丸藤ビル
|
|
|
|
|
2.91%
|
2.91%
|
2.91%
|
2.91%
|
2.91%
|
2.91%
|
|
丸藤シートパイル取引先持株会
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
1.8%
|
|
志村 久男
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
1.59%
|
|
小林 茂
|
|
|
|
|
-
|
-
|
3.35%
|
3.35%
|
2.11%
|
-
|
|
INTERACTIVE BROKERS LLC
|
|
|
|
|
-
|
-
|
-
|
-
|
1.86%
|
-
|
|
SBI証券
|
|
|
|
|
-
|
-
|
-
|
2.34%
|
-
|
-
|
|
損害保険ジャパン
|
|
|
|
|
-
|
2%
|
2%
|
-
|
-
|
-
|
|
三井住友信託銀行
|
|
|
|
|
1.88%
|
1.88%
|
-
|
-
|
-
|
-
|
|
損害保険ジャパン日本興亜
|
|
|
|
|
2%
|
-
|
-
|
-
|
-
|
-
|
|
新日鐵住金
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
三井生命保険
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
48.63%
|
48.63%
|
49.58%
|
48.85%
|
47.13%
|
46.55%
|