|
（単位：千株）
|
2015/09
|
2016/09
|
2017/09
|
2018/09
|
2019/09
|
2020/09
|
2021/09
|
2022/09
|
2023/09
|
2024/09
|
|
一般財団法人IC齋藤育英会
|
|
|
|
|
|
12.07%
|
12.95%
|
13.76%
|
14.44%
|
15.18%
|
|
IC従業員持株会
|
|
|
|
|
|
7.26%
|
7.25%
|
7.72%
|
7.72%
|
8.03%
|
|
光通信
|
|
|
|
|
|
3.06%
|
4.1%
|
4.57%
|
4.6%
|
5.19%
|
|
スカラ
|
|
|
|
|
|
3.23%
|
3.25%
|
3.29%
|
3.3%
|
3.36%
|
|
史 海 波
|
|
|
|
|
|
2.85%
|
2.86%
|
2.9%
|
2.9%
|
2.96%
|
|
上 野 正 敏
|
|
|
|
|
|
2.47%
|
2.48%
|
2.51%
|
2.52%
|
2.57%
|
|
山 田 亨
|
|
|
|
|
|
2.48%
|
2.52%
|
2.55%
|
2.56%
|
2.52%
|
|
小 沢 庸 司
|
|
|
|
|
|
2.07%
|
2.08%
|
2.11%
|
2.11%
|
2.16%
|
|
庄 子 浩
|
|
|
|
|
|
2.01%
|
2.02%
|
2.04%
|
2.05%
|
2.09%
|
|
須 賀 明 宏
|
|
|
|
|
|
-
|
-
|
-
|
1.71%
|
1.79%
|
|
上 野 誠 治
|
|
|
|
|
|
1.88%
|
1.88%
|
1.91%
|
-
|
-
|
|
一般財団法人IC斎藤育英会
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
|
承
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
|
日本トラスティ・サービス信託銀行
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
|
水 元 公 仁
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
|
フュージョンパートナー
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
|
39.38%
|
41.39%
|
43.36%
|
43.91%
|
45.85%
|