大株主の所有状況（株式数、持株比率）
[{"name":"松﨑 隆司","value":1291800,"percentage":"15.61"},{"name":"松浦 正二","value":456500,"percentage":"5.52"},{"name":"株式会社日本カストディ銀行（信託口）","value":407700,"percentage":"4.93"},{"name":"小澤 順子","value":297150,"percentage":"3.59"},{"name":"サンセイ従業員持株会","value":235132,"percentage":"2.84"},{"name":"菊池 由佳","value":164700,"percentage":"1.99"},{"name":"小澤 勇介","value":164700,"percentage":"1.99"},{"name":"小澤 謙伍","value":163400,"percentage":"1.97"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":132600,"percentage":"1.6"},{"name":"内藤 征吾","value":96100,"percentage":"1.16"}]
上位10株主の持株比率合計は41.2%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":73524,"percentage":"85.88"},{"name":"金融機関","value":5449,"percentage":"6.36"},{"name":"金融商品取引業者","value":2352,"percentage":"2.75"},{"name":"個人以外","value":0,"percentage":"2.61"},{"name":"その他の法人","value":2001,"percentage":"2.34"},{"name":"個人","value":0,"percentage":"0.05"}]