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":"金融機関","value":2,"percentage":0.01},{"name":"金融商品取引業者","value":253,"percentage":0.71},{"name":"その他の法人","value":5842,"percentage":16.34},{"name":"個人以外","value":0,"percentage":1.17},{"name":"個人","value":0,"percentage":0.04},{"name":"個人その他","value":29222,"percentage":81.73}]