大株主の所有状況（株式数、持株比率）
[{"name":"エンシュウ取引先持株会","value":1114290,"percentage":"17.67"},{"name":"ヤマハ発動機株式会社","value":645739,"percentage":"10.24"},{"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":224900,"percentage":"3.56"},{"name":"浜松ホトニクス株式会社","value":200000,"percentage":"3.17"},{"name":"池浦 捷行","value":191600,"percentage":"3.03"},{"name":"株式会社みずほ銀行","value":157267,"percentage":"2.49"},{"name":"エンシュウ従業員持株会","value":146521,"percentage":"2.32"},{"name":"みずほ信託銀行株式会社","value":145500,"percentage":"2.3"},{"name":"株式会社りそな銀行","value":141425,"percentage":"2.24"},{"name":"損害保険ジャパン株式会社","value":84600,"percentage":"1.34"}]
上位10株主の持株比率合計は48.36%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":41153,"percentage":"65.05"},{"name":"その他の法人","value":11059,"percentage":"17.48"},{"name":"金融機関","value":6161,"percentage":"9.74"},{"name":"個人以外","value":0,"percentage":"4.27"},{"name":"金融商品取引業者","value":2108,"percentage":"3.33"},{"name":"個人","value":0,"percentage":"0.13"}]