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） （注）1","value":3921000,"percentage":"9.58"},{"name":"株式会社ケーアイ社","value":2051000,"percentage":"5.01"},{"name":"株式会社CNV社","value":1720000,"percentage":"4.2"},{"name":"アステナグループ従業員持株会","value":1323000,"percentage":"3.23"},{"name":"株式会社三菱UFJ銀行","value":1188000,"percentage":"2.9"},{"name":"岩城 修","value":970000,"percentage":"2.37"},{"name":"公益財団法人岩城留学生奨学会","value":784000,"percentage":"1.91"},{"name":"日本マスタートラスト信託銀行株式会社（役員報酬BIP信託口） （注）1","value":664000,"percentage":"1.62"},{"name":"株式会社大阪ソーダ","value":658000,"percentage":"1.6"},{"name":"岩城 慶太郎","value":619000,"percentage":"1.51"}]
上位10株主の持株比率合計は33.93%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":251398,"percentage":"61.48"},{"name":"金融機関","value":76127,"percentage":"18.62"},{"name":"その他の法人","value":69580,"percentage":"17.02"},{"name":"個人以外","value":0,"percentage":"1.8"},{"name":"金融商品取引業者","value":3764,"percentage":"0.92"},{"name":"個人","value":0,"percentage":"0.17"}]