大株主の所有状況（株式数、持株比率）
[{"name":"株式会社あさまホールディングス","value":24055950,"percentage":"33.88"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":5737700,"percentage":"8.08"},{"name":"株式会社日本カストディ銀行（信託口）","value":3562500,"percentage":"5.01"},{"name":"山崎 裕明","value":2181124,"percentage":"3.07"},{"name":"山崎 敬明","value":2085140,"percentage":"2.93"},{"name":"株式会社みなとホールディングス","value":1800000,"percentage":"2.53"},{"name":"山崎 敦彦","value":1418427,"percentage":"1.99"},{"name":"株式会社けやきホールディングス","value":900000,"percentage":"1.26"},{"name":"株式会社しらかばホールディングス","value":900000,"percentage":"1.26"},{"name":"ヤマシンフィルタ従業員持株会","value":653900,"percentage":"0.92"}]
上位10株主の持株比率合計は60.93%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":284504,"percentage":"39.91"},{"name":"個人その他","value":265606,"percentage":"37.26"},{"name":"金融機関","value":99272,"percentage":"13.92"},{"name":"個人以外","value":0,"percentage":"5.23"},{"name":"金融商品取引業者","value":26016,"percentage":"3.65"},{"name":"個人","value":0,"percentage":"0.03"}]