大株主の所有状況（株式数、持株比率）
[{"name":"株式会社南悠商社","value":980000,"percentage":"8.99"},{"name":"服部 正太","value":810000,"percentage":"7.43"},{"name":"株式会社日本カストディ銀行（信託口）","value":528000,"percentage":"4.85"},{"name":"株式会社りそな銀行","value":400000,"percentage":"3.67"},{"name":"構研所員持株会","value":243000,"percentage":"2.24"},{"name":"有限会社構研コンサルタント","value":200000,"percentage":"1.83"},{"name":"外池 榮一郎","value":136000,"percentage":"1.25"},{"name":"阿部 誠允","value":100000,"percentage":"0.92"},{"name":"富野 壽","value":100000,"percentage":"0.92"},{"name":"木村 香代子","value":98000,"percentage":"0.91"}]
上位10株主の持株比率合計は33.01%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":82024,"percentage":"74.86"},{"name":"その他の法人","value":12958,"percentage":"11.83"},{"name":"金融機関","value":9760,"percentage":"8.9"},{"name":"個人以外","value":0,"percentage":"2.41"},{"name":"金融商品取引業者","value":1570,"percentage":"1.43"},{"name":"個人","value":0,"percentage":"0.57"}]