大株主の所有状況（株式数、持株比率）
[{"name":"（一財）サムコ科学技術振興財団","value":1000000,"percentage":"12.45"},{"name":"日本マスタートラスト信託銀行（株）","value":920000,"percentage":"11.46"},{"name":"辻 理","value":863000,"percentage":"10.76"},{"name":"サムコエンジニアリング（株）","value":850000,"percentage":"10.59"},{"name":"（株）日本カストディ銀行","value":238000,"percentage":"2.97"},{"name":"辻 一美","value":201000,"percentage":"2.51"},{"name":"野村信託銀行（株）","value":153000,"percentage":"1.91"},{"name":"（株）三菱UFJ銀行","value":129000,"percentage":"1.61"},{"name":"立田 利明","value":103000,"percentage":"1.28"},{"name":"三菱UFJキャピタル（株）","value":102000,"percentage":"1.28"}]
上位10株主の持株比率合計は56.82%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":38041,"percentage":"47.5"},{"name":"その他の法人","value":20053,"percentage":"25.0"},{"name":"金融機関","value":19762,"percentage":"24.7"},{"name":"金融商品取引業者","value":1337,"percentage":"1.7"},{"name":"個人以外","value":0,"percentage":"1.0"},{"name":"個人","value":0,"percentage":"0.2"}]