大株主の所有状況（株式数、持株比率）
[{"name":"岨野 俊雄","value":707000,"percentage":"19.6"},{"name":"有限会社ケイエスシー","value":538000,"percentage":"14.91"},{"name":"岨野 公一","value":448000,"percentage":"12.41"},{"name":"INTERACTIVE BROKERS LLC（常任代理人 インタラクティブ・ブローカーズ証券株式会社）","value":252000,"percentage":"7.0"},{"name":"ソノコム社員持株会","value":107000,"percentage":"2.97"},{"name":"水元 公仁","value":99000,"percentage":"2.74"},{"name":"日本生命保険相互会社（常任代理人 日本マスタートラスト信託銀行株式会社）","value":66000,"percentage":"1.82"},{"name":"段 貴久子","value":64000,"percentage":"1.79"},{"name":"三菱UFJ信託銀行株式会社（常任代理人 日本マスタートラスト信託銀行株式会社）","value":46000,"percentage":"1.27"},{"name":"岨野 弘子","value":43000,"percentage":"1.19"}]
上位10株主の持株比率合計は65.7%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":39296,"percentage":"78.59"},{"name":"その他の法人","value":5802,"percentage":"11.61"},{"name":"個人以外","value":0,"percentage":"6.86"},{"name":"金融機関","value":1121,"percentage":"2.24"},{"name":"金融商品取引業者","value":312,"percentage":"0.62"},{"name":"個人","value":0,"percentage":"0.03"}]