大株主の所有状況（株式数、持株比率）
[{"name":"岡野商事株式会社","value":392000,"percentage":"24.47"},{"name":"岡野正敏","value":134000,"percentage":"8.38"},{"name":"光通信株式会社","value":113000,"percentage":"7.05"},{"name":"清原達郎","value":88000,"percentage":"5.52"},{"name":"岡野バルブ取引先持株会","value":69000,"percentage":"4.32"},{"name":"岡野バルブ社員持株会","value":50000,"percentage":"3.12"},{"name":"株式会社福岡銀行","value":48000,"percentage":"2.99"},{"name":"株式会社北九州銀行","value":48000,"percentage":"2.99"},{"name":"岡野正紀","value":46000,"percentage":"2.87"},{"name":"木多康昭","value":45000,"percentage":"2.8"}]
上位10株主の持株比率合計は64.51%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":9249,"percentage":"52.02"},{"name":"その他の法人","value":5615,"percentage":"31.33"},{"name":"金融機関","value":1889,"percentage":"10.47"},{"name":"個人以外","value":0,"percentage":"3.25"},{"name":"金融商品取引業者","value":506,"percentage":"2.84"},{"name":"個人","value":0,"percentage":"0.03"}]