大株主の所有状況（株式数、持株比率）
[{"name":"有限会社若尾商事","value":2001000,"percentage":"17.49"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":1211000,"percentage":"10.58"},{"name":"株式会社日本カストディ銀行（信託口）","value":520000,"percentage":"4.55"},{"name":"アイ・エス・ビー・グループ従業員持株会","value":435000,"percentage":"3.81"},{"name":"ヨシダトモヒロ","value":343000,"percentage":"2.99"},{"name":"若尾 一史","value":299000,"percentage":"2.61"},{"name":"鈴木 育夫","value":206000,"percentage":"1.8"},{"name":"株式会社第一情報システムズ","value":180000,"percentage":"1.57"},{"name":"ROYAL BANK OF CANADA（CHANNEL ISLANDS）LIMITED-REGISTERED CUSTODY［常任代理人 シティバンク、エヌ・エイ東京支店］","value":160000,"percentage":"1.39"},{"name":"THE BANK OF NEW YORK MELLON 140040［常任代理人 株式会社みずほ銀行決済営業部］","value":151000,"percentage":"1.32"}]
上位10株主の持株比率合計は48.11%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":52222,"percentage":"45.7"},{"name":"その他の法人","value":24247,"percentage":"21.2"},{"name":"金融機関","value":18719,"percentage":"16.4"},{"name":"個人以外","value":0,"percentage":"13.2"},{"name":"金融商品取引業者","value":3998,"percentage":"3.5"},{"name":"個人","value":0,"percentage":"0.0"}]