大株主の所有状況（株式数、持株比率）
[{"name":"有限会社オー・ジー・シー","value":4334000,"percentage":"18.62"},{"name":"岡本興産有限会社","value":968000,"percentage":"4.16"},{"name":"岡本 毅","value":779000,"percentage":"3.35"},{"name":"小松 秀輝","value":503000,"percentage":"2.16"},{"name":"野村證券株式会社","value":305000,"percentage":"1.31"},{"name":"窪寺 敏幸","value":270000,"percentage":"1.16"},{"name":"岡本 峻","value":263000,"percentage":"1.13"},{"name":"楽天証券株式会社","value":257000,"percentage":"1.11"},{"name":"石橋 拓郎","value":244000,"percentage":"1.05"},{"name":"岡本硝子社員持株会","value":209000,"percentage":"0.9"}]
上位10株主の持株比率合計は34.95%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":156930,"percentage":"67.36"},{"name":"その他の法人","value":57208,"percentage":"24.56"},{"name":"金融商品取引業者","value":10921,"percentage":"4.69"},{"name":"金融機関","value":4945,"percentage":"2.12"},{"name":"個人以外","value":0,"percentage":"1.11"},{"name":"個人","value":0,"percentage":"0.16"}]