大株主の所有状況（株式数、持株比率）
[{"name":"有限会社立川恒産","value":4117000,"percentage":"20.48"},{"name":"タチカワブラインド取引先持株会","value":1839000,"percentage":"9.15"},{"name":"更生保護法人立川更生保護財団","value":1331000,"percentage":"6.62"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":1022000,"percentage":"5.09"},{"name":"立川 光威","value":498000,"percentage":"2.48"},{"name":"日本生命保険相互会社","value":369000,"percentage":"1.84"},{"name":"株式会社りそな銀行","value":360000,"percentage":"1.8"},{"name":"株式会社三菱UFJ銀行","value":352000,"percentage":"1.75"},{"name":"タチカワ社員持株会","value":338000,"percentage":"1.68"},{"name":"天馬株式会社","value":204000,"percentage":"1.02"}]
上位10株主の持株比率合計は51.91%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":85560,"percentage":"41.35"},{"name":"個人その他","value":82301,"percentage":"39.78"},{"name":"金融機関","value":31277,"percentage":"15.12"},{"name":"個人以外","value":0,"percentage":"3.19"},{"name":"金融商品取引業者","value":1123,"percentage":"0.54"},{"name":"個人","value":0,"percentage":"0.02"}]