|
（単位：千株）
|
2016/03
|
2017/03
|
2018/03
|
2019/03
|
2020/03
|
2021/03
|
2022/03
|
2023/03
|
2024/03
|
2025/03
|
|
伊藤コーポレーション
|
|
|
|
|
10.46%
|
10.46%
|
10.46%
|
10.46%
|
10.4%
|
10.4%
|
|
朝日ラバー従業員持株会
|
|
|
|
|
-
|
-
|
-
|
4.64%
|
4.97%
|
5.13%
|
|
佐藤 尚美
|
|
|
|
|
5.01%
|
5.01%
|
5.01%
|
5.01%
|
4.98%
|
4.98%
|
|
日本マスタートラスト信託銀行
|
|
|
|
|
4.87%
|
4.87%
|
4.87%
|
4.87%
|
4.84%
|
4.84%
|
|
朝日ラバー共栄持株会
|
|
|
|
|
3.79%
|
3.82%
|
4.12%
|
-
|
4.58%
|
4.56%
|
|
東邦銀行
|
|
|
|
|
4.54%
|
4.54%
|
4.54%
|
4.54%
|
4.52%
|
4.52%
|
|
武蔵野銀行
|
|
|
|
|
4.3%
|
4.3%
|
4.3%
|
4.3%
|
4.28%
|
4.28%
|
|
SBI証券
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
3.09%
|
|
横山 林吉
|
|
|
|
|
2.85%
|
2.92%
|
2.98%
|
3.05%
|
3.05%
|
3.05%
|
|
第一生命保険
|
|
|
|
|
1.71%
|
1.71%
|
1.71%
|
1.71%
|
1.7%
|
1.7%
|
|
亀本 尚志
|
|
|
|
|
-
|
-
|
-
|
1.53%
|
1.52%
|
-
|
|
朝日ラバ―共栄持株会
|
|
|
|
|
-
|
-
|
-
|
4.28%
|
-
|
-
|
|
朝日ラバ―従業員持株会
|
|
|
|
|
3.14%
|
3.55%
|
4.04%
|
-
|
-
|
-
|
|
亀本 順志
|
|
|
|
|
-
|
1.53%
|
1.53%
|
-
|
-
|
-
|
|
日本トラスティ・サービス信託銀行
|
|
|
|
|
2.27%
|
-
|
-
|
-
|
-
|
-
|
|
楽天証券
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
伊藤 尚美
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
資産管理サービス信託銀行
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
42.94%
|
42.72%
|
43.57%
|
44.39%
|
44.84%
|
46.54%
|