|
（単位：千株）
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/03
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
石原ケミカル取引先持株会
|
|
|
|
|
6.8%
|
7.05%
|
7.36%
|
8%
|
8%
|
8.41%
|
|
日本マスタートラスト信託銀行
|
|
|
|
|
4.18%
|
3.34%
|
6.57%
|
6.19%
|
5.85%
|
7.89%
|
|
日本生命保険相互会社
|
|
|
|
|
4.72%
|
4.72%
|
4.84%
|
5.01%
|
5.08%
|
5.55%
|
|
三井住友銀行
|
|
|
|
|
4.31%
|
4.31%
|
4.42%
|
4.58%
|
4.64%
|
5.07%
|
|
日本カストディ銀行
|
|
|
|
|
-
|
3.82%
|
3.9%
|
4.21%
|
4.73%
|
4.75%
|
|
CGML PB CLIENTACCOUNT/COLLATERAL
|
|
|
|
|
-
|
-
|
-
|
-
|
5.09%
|
4.35%
|
|
大阪中小企業投資育成
|
|
|
|
|
2.6%
|
2.6%
|
2.67%
|
2.76%
|
2.8%
|
3.06%
|
|
みずほ銀行
|
|
|
|
|
2.77%
|
2.77%
|
2.84%
|
2.94%
|
2.98%
|
2.9%
|
|
池田泉州銀行
|
|
|
|
|
1.99%
|
1.99%
|
-
|
2.11%
|
2.14%
|
2.34%
|
|
日本化学産業
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
2.01%
|
|
NIPPON ACTIVE VALUE FUND PLC
|
|
|
|
|
-
|
-
|
4.1%
|
4.97%
|
6.07%
|
-
|
|
CGML PB CLIENTACCOUNT/COLLATERAL
|
|
|
|
|
4.94%
|
4.94%
|
4.65%
|
4.93%
|
-
|
-
|
|
第一生命保険
|
|
|
|
|
2.62%
|
2.62%
|
2.69%
|
-
|
-
|
-
|
|
日本トラスティ・サービス信託銀行
|
|
|
|
|
3.95%
|
-
|
-
|
-
|
-
|
-
|
|
石原ケミカル従業員持株会
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
38.92%
|
38.2%
|
44.08%
|
45.74%
|
47.43%
|
46.37%
|