大株主の所有状況（株式数、持株比率）
[{"name":"日本マスタートラスト信託銀行株式会社(信託口)（注）1．","value":8488000,"percentage":"12.79"},{"name":"コニシ共栄会（注）2．","value":4716000,"percentage":"7.1"},{"name":"株式会社日本カストディ銀行(信託口)（注）1．","value":1789000,"percentage":"2.69"},{"name":"明星工業株式会社","value":1453000,"percentage":"2.19"},{"name":"コニシ従業員持株会","value":1436000,"percentage":"2.16"},{"name":"AVI JAPAN OPPORTUNITYTRUST PLC(常任代理人 株式会社みずほ銀行決済営業部)","value":1374000,"percentage":"2.07"},{"name":"株式会社カネカ","value":1368000,"percentage":"2.06"},{"name":"AVI GLOBAL TRUST PLC(常任代理人 株式会社みずほ銀行決済営業部)","value":1346000,"percentage":"2.02"},{"name":"小 西 哲 夫","value":1230000,"percentage":"1.85"},{"name":"小 西 新太郎","value":1120000,"percentage":"1.68"}]
上位10株主の持株比率合計は36.61%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":335580,"percentage":"47.67"},{"name":"個人以外","value":0,"percentage":"18.23"},{"name":"金融機関","value":118873,"percentage":"16.89"},{"name":"その他の法人","value":115199,"percentage":"16.36"},{"name":"金融商品取引業者","value":5908,"percentage":"0.84"},{"name":"個人","value":0,"percentage":"0.01"}]