大株主の所有状況（株式数、持株比率）
[{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":1010000,"percentage":"9.85"},{"name":"株式会社日本カストディ銀行（信託口）","value":589900,"percentage":"5.75"},{"name":"SMC株式会社","value":500000,"percentage":"4.87"},{"name":"株式会社肥後銀行","value":456000,"percentage":"4.45"},{"name":"みずほ信託銀行株式会社（信託口）0700096","value":400000,"percentage":"3.9"},{"name":"平田雄一郎","value":291700,"percentage":"2.84"},{"name":"ニッコンホールディングス株式会社","value":272400,"percentage":"2.66"},{"name":"平田機工社員持株会","value":229710,"percentage":"2.24"},{"name":"山洋電気株式会社","value":192900,"percentage":"1.88"},{"name":"BNP PARIBAS LUXEMBOURG／2S／JASDEC／FIM／LUXEMBOURG FUNDS／UCITS ASSETS（常任代理人 香港上海銀行東京支店カストディ業務部）","value":180000,"percentage":"1.75"}]
上位10株主の持株比率合計は40.19%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":49756,"percentage":"46.33"},{"name":"金融機関","value":31104,"percentage":"28.96"},{"name":"その他の法人","value":13374,"percentage":"12.45"},{"name":"個人以外","value":0,"percentage":"8.77"},{"name":"金融商品取引業者","value":3665,"percentage":"3.41"},{"name":"個人","value":0,"percentage":"0.08"}]