大株主の所有状況（株式数、持株比率）
[{"name":"株式会社佐藤産業","value":305060,"percentage":"13.37"},{"name":"佐藤公信","value":180684,"percentage":"7.92"},{"name":"マルサンアイ取引先持株会","value":157900,"percentage":"6.92"},{"name":"石田典子","value":88166,"percentage":"3.86"},{"name":"福島裕子","value":86766,"percentage":"3.8"},{"name":"マルサンアイ従業員持株会","value":64280,"percentage":"2.82"},{"name":"佐藤明子","value":41660,"percentage":"1.83"},{"name":"石田治夫","value":39960,"percentage":"1.75"},{"name":"福島重喜","value":39960,"percentage":"1.75"},{"name":"福島みなみ","value":39940,"percentage":"1.75"}]
上位10株主の持株比率合計は45.77%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":17825,"percentage":"77.7"},{"name":"その他の法人","value":4825,"percentage":"21.0"},{"name":"金融機関","value":272,"percentage":"1.19"},{"name":"個人","value":0,"percentage":"0.06"},{"name":"金融商品取引業者","value":4,"percentage":"0.02"}]