大株主の所有状況（株式数、持株比率）
[{"name":"日揮株式会社","value":1466000,"percentage":"20.0"},{"name":"西日本興産株式会社","value":785000,"percentage":"10.71"},{"name":"光通信株式会社","value":482000,"percentage":"6.58"},{"name":"株式会社UH Partners 2","value":475000,"percentage":"6.48"},{"name":"高田工業所社員持株会","value":386000,"percentage":"5.27"},{"name":"株式会社福岡銀行","value":312000,"percentage":"4.26"},{"name":"株式会社UH Partners 3","value":254000,"percentage":"3.47"},{"name":"日本製鉄株式会社","value":220000,"percentage":"3.0"},{"name":"佐藤 一孝","value":150000,"percentage":"2.05"},{"name":"嶋 陽一","value":131000,"percentage":"1.79"}]
上位10株主の持株比率合計は63.61%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":38295,"percentage":"52.33"},{"name":"個人その他","value":27963,"percentage":"38.21"},{"name":"金融機関","value":4840,"percentage":"6.61"},{"name":"金融商品取引業者","value":1188,"percentage":"1.62"},{"name":"個人以外","value":0,"percentage":"1.21"},{"name":"個人","value":0,"percentage":"0.0"}]