大株主の所有状況（株式数、持株比率）
[{"name":"株式会社CIS","value":1433000,"percentage":"25.11"},{"name":"ニチアス株式会社","value":778000,"percentage":"13.63"},{"name":"株式会社三井住友銀行","value":281000,"percentage":"4.93"},{"name":"アスカ社員持株会","value":194000,"percentage":"3.39"},{"name":"片山 義浩","value":163000,"percentage":"2.86"},{"name":"株式会社三菱UFJ銀行","value":150000,"percentage":"2.62"},{"name":"TONE株式会社","value":150000,"percentage":"2.62"},{"name":"株式会社愛知銀行","value":144000,"percentage":"2.52"},{"name":"片山 敬勝","value":126000,"percentage":"2.21"},{"name":"株式会社三十三銀行","value":114000,"percentage":"1.99"},{"name":"株式会社商工組合中央金庫","value":114000,"percentage":"1.99"}]
上位11株主の持株比率合計は63.87%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":31102,"percentage":"54.42"},{"name":"金融機関","value":13475,"percentage":"23.58"},{"name":"個人その他","value":12278,"percentage":"21.49"},{"name":"個人以外","value":0,"percentage":"0.29"},{"name":"金融商品取引業者","value":126,"percentage":"0.22"}]