大株主の所有状況（株式数、持株比率）
[{"name":"株式会社三愛コスモス","value":2000000,"percentage":"38.5"},{"name":"OSG社員持株会","value":219470,"percentage":"4.22"},{"name":"湯川 剛","value":121680,"percentage":"2.34"},{"name":"湯川 大","value":99000,"percentage":"1.91"},{"name":"湯川 学","value":99000,"percentage":"1.91"},{"name":"畑 勝","value":80000,"percentage":"1.54"},{"name":"吉田 晴雄","value":80000,"percentage":"1.54"},{"name":"矢澤 美和","value":73200,"percentage":"1.41"},{"name":"SHAO JIE","value":71400,"percentage":"1.37"},{"name":"平野 利一","value":40000,"percentage":"0.77"}]
上位10株主の持株比率合計は55.51%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":31958,"percentage":"58.34"},{"name":"その他の法人","value":20497,"percentage":"37.42"},{"name":"金融機関","value":837,"percentage":"1.53"},{"name":"個人","value":0,"percentage":"1.34"},{"name":"金融商品取引業者","value":567,"percentage":"1.04"},{"name":"個人以外","value":0,"percentage":"0.34"}]