大株主の所有状況（株式数、持株比率）
[{"name":"株式会社エム・ケー","value":2190000,"percentage":"9.8"},{"name":"株式会社M’s","value":2188722,"percentage":"9.8"},{"name":"株式会社イケヤ","value":1739800,"percentage":"7.8"},{"name":"日本マスタートラスト信託銀行株式会社(信託口)","value":1104400,"percentage":"5.0"},{"name":"メディアスホールディングス従業員持株会","value":1086304,"percentage":"4.9"},{"name":"栗原医療従業員持株会","value":596400,"percentage":"2.7"},{"name":"池谷 保彦","value":482084,"percentage":"2.2"},{"name":"野田 了子","value":396900,"percentage":"1.8"},{"name":"アルフレッサホールディングス株式会社","value":382800,"percentage":"1.7"},{"name":"宮地 修平","value":373180,"percentage":"1.7"}]
上位10株主の持株比率合計は47.4%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":137580,"percentage":"61.9"},{"name":"その他の法人","value":70785,"percentage":"31.8"},{"name":"金融機関","value":12427,"percentage":"5.6"},{"name":"個人以外","value":0,"percentage":"0.4"},{"name":"金融商品取引業者","value":635,"percentage":"0.3"},{"name":"個人","value":0,"percentage":"0.0"}]