大株主の所有状況（株式数、持株比率）
[{"name":"MURAKAMI TAKATERU（常任代理人 三田証券株式会社）","value":990000,"percentage":"9.26"},{"name":"日本山村硝子取引先持株会","value":724000,"percentage":"6.77"},{"name":"日本マスタートラスト信託銀行株式会社（株式付与ESOP信託口・80131口）","value":477000,"percentage":"4.46"},{"name":"株式会社三井住友銀行","value":425000,"percentage":"3.97"},{"name":"株式会社MI2","value":399000,"percentage":"3.73"},{"name":"INTERACTIVEBROKERS LLC（常任代理人 インタラクティブ・ブローカーズ証券株式会社）","value":395000,"percentage":"3.7"},{"name":"山村幸治","value":305000,"percentage":"2.85"},{"name":"日本山村硝子従業員持株会","value":258000,"percentage":"2.42"},{"name":"株式会社三菱UFJ銀行","value":229000,"percentage":"2.14"},{"name":"三菱UFJ信託銀行株式会社","value":227000,"percentage":"2.13"}]
上位10株主の持株比率合計は41.43%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":58911,"percentage":"53.15"},{"name":"その他の法人","value":18736,"percentage":"16.9"},{"name":"金融機関","value":15361,"percentage":"13.86"},{"name":"個人以外","value":0,"percentage":"12.68"},{"name":"金融商品取引業者","value":3766,"percentage":"3.4"},{"name":"個人","value":0,"percentage":"0.01"}]