|
（単位：千株）
|
2015/05
|
2016/05
|
2017/05
|
2018/05
|
2019/05
|
2020/05
|
2021/05
|
2022/05
|
2023/05
|
2024/05
|
2025/05
|
|
浜松ホトニクス
|
|
|
|
|
|
14.11%
|
14.11%
|
14.11%
|
14.11%
|
14.11%
|
14.11%
|
|
シグマ光機取引先持株会
|
|
|
|
|
|
5.63%
|
6.03%
|
6.27%
|
6.29%
|
6.58%
|
6.95%
|
|
光通信
|
|
|
|
|
|
-
|
-
|
-
|
-
|
1.74%
|
4.78%
|
|
ツシマ
|
|
|
|
|
|
2.96%
|
3.04%
|
3.04%
|
3.04%
|
3.04%
|
3.23%
|
|
シグマ光機従業員持株会
|
|
|
|
|
|
3.15%
|
2.97%
|
2.92%
|
3.04%
|
2.95%
|
2.87%
|
|
富国生命保険相互会社
|
|
|
|
|
|
2.82%
|
2.82%
|
2.82%
|
2.82%
|
2.82%
|
2.82%
|
|
埼玉りそな銀行
|
|
|
|
|
|
2.86%
|
2.86%
|
2.86%
|
2.86%
|
2.86%
|
2.51%
|
|
サンライズクリエート
|
|
|
|
|
|
2.09%
|
2.09%
|
2.09%
|
2.09%
|
2.09%
|
2.09%
|
|
三井住友銀行
|
|
|
|
|
|
-
|
-
|
-
|
1.55%
|
-
|
1.55%
|
|
杉山 大樹
|
|
|
|
|
|
1.56%
|
1.56%
|
1.56%
|
1.56%
|
1.56%
|
1.56%
|
|
日本カストディ銀行
|
|
|
|
|
|
-
|
2.3%
|
2.54%
|
2.08%
|
1.79%
|
-
|
|
日本マスタートラスト信託銀行
|
|
|
|
|
|
2.02%
|
2.24%
|
1.56%
|
-
|
-
|
-
|
|
日本トラスティ・サービス信託銀行
|
|
|
|
|
|
2.07%
|
-
|
-
|
-
|
-
|
-
|
|
津島建材
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
森 昤二
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
三井住友信託銀行
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
竹田本社
|
|
|
|
|
|
-
|
-
|
-
|
-
|
-
|
-
|
|
計
|
|
|
|
|
|
39.31%
|
40.06%
|
39.81%
|
39.48%
|
39.57%
|
42.49%
|