大株主の所有状況（株式数、持株比率）
[{"name":"清原 達郎","value":1473000,"percentage":"7.2"},{"name":"株式会社日本製鋼所","value":1450000,"percentage":"7.08"},{"name":"UBEマシナリー株式会社","value":1450000,"percentage":"7.08"},{"name":"株式会社マルカ","value":622000,"percentage":"3.04"},{"name":"株式会社山善","value":600000,"percentage":"2.93"},{"name":"第一実業株式会社","value":400000,"percentage":"1.95"},{"name":"MSIP CLIENT SECURITIES（常任代理人 モルガン・スタンレーMUFG証券株式会社）","value":207000,"percentage":"1.01"},{"name":"DFA INTL SMALL CAP VALUE PORTFOLIO（常任代理人 シティバンク、エヌ・エイ東京支店）","value":201000,"percentage":"0.98"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":192000,"percentage":"0.94"},{"name":"野村證券株式会社","value":143000,"percentage":"0.7"}]
上位10株主の持株比率合計は32.91%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":137949,"percentage":"66.77"},{"name":"その他の法人","value":52078,"percentage":"25.2"},{"name":"個人以外","value":0,"percentage":"5.81"},{"name":"金融商品取引業者","value":2394,"percentage":"1.16"},{"name":"金融機関","value":2112,"percentage":"1.02"},{"name":"個人","value":0,"percentage":"0.04"}]