大株主の所有状況（株式数、持株比率）
[{"name":"鐵野 磨輝男","value":395205,"percentage":"11.59"},{"name":"昭栄薬品社員持株会","value":385585,"percentage":"11.3"},{"name":"大阪中小企業投資育成株式会社","value":307500,"percentage":"9.02"},{"name":"藤原 佐一郎","value":102000,"percentage":"2.99"},{"name":"小林 節夫","value":101700,"percentage":"2.98"},{"name":"渡邉 健司","value":100000,"percentage":"2.93"},{"name":"岩井 伸太郎","value":72000,"percentage":"2.11"},{"name":"雨森 肇","value":65215,"percentage":"1.91"},{"name":"成瀬 幸次","value":57045,"percentage":"1.67"},{"name":"小池 宏美","value":55595,"percentage":"1.63"}]
上位10株主の持株比率合計は48.13%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":29222,"percentage":"81.73"},{"name":"その他の法人","value":5842,"percentage":"16.34"},{"name":"個人以外","value":0,"percentage":"1.17"},{"name":"金融商品取引業者","value":253,"percentage":"0.71"},{"name":"個人","value":0,"percentage":"0.04"},{"name":"金融機関","value":2,"percentage":"0.01"}]