大株主の所有状況（株式数、持株比率）
[{"name":"杉浦 武","value":442000,"percentage":"14.14"},{"name":"杉浦 求","value":302000,"percentage":"9.66"},{"name":"旭化学工業取引先持株会","value":212000,"percentage":"6.78"},{"name":"株式会社三幸商会","value":151000,"percentage":"4.85"},{"name":"岡崎信用金庫","value":110000,"percentage":"3.52"},{"name":"株式会社マキタ","value":77000,"percentage":"2.46"},{"name":"碧南小型運送株式会社","value":50000,"percentage":"1.6"},{"name":"細川 陽介","value":35000,"percentage":"1.12"},{"name":"INTERACTIVE BROKERS LLC（常任代理人 インタラクティブ・ブローカーズ証券株式会社）","value":34000,"percentage":"1.12"},{"name":"帝人株式会社","value":33000,"percentage":"1.05"}]
上位10株主の持株比率合計は46.3%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":33401,"percentage":"85.81"},{"name":"その他の法人","value":3372,"percentage":"8.66"},{"name":"金融機関","value":1162,"percentage":"2.99"},{"name":"個人以外","value":0,"percentage":"1.25"},{"name":"金融商品取引業者","value":476,"percentage":"1.22"},{"name":"個人","value":0,"percentage":"0.07"}]