大株主の所有状況（株式数、持株比率）
[{"name":"東京中小企業投資育成株式会社","value":2966000,"percentage":"10.06"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":2411000,"percentage":"8.17"},{"name":"株式会社みずほ銀行","value":1200000,"percentage":"4.07"},{"name":"日本生命保険相互会社","value":969000,"percentage":"3.29"},{"name":"川崎 景介","value":829000,"percentage":"2.81"},{"name":"オイレス東日本共栄会","value":812000,"percentage":"2.75"},{"name":"オイレス従業員持株会","value":727000,"percentage":"2.47"},{"name":"川崎 景太","value":721000,"percentage":"2.44"},{"name":"群栄化学工業株式会社","value":528000,"percentage":"1.79"},{"name":"株式会社三菱UFJ銀行","value":387000,"percentage":"1.31"}]
上位10株主の持株比率合計は39.16%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":175598,"percentage":"52.89"},{"name":"その他の法人","value":63690,"percentage":"19.18"},{"name":"金融機関","value":60271,"percentage":"18.15"},{"name":"個人以外","value":0,"percentage":"8.36"},{"name":"金融商品取引業者","value":4527,"percentage":"1.36"},{"name":"個人","value":0,"percentage":"0.05"}]