大株主の所有状況（株式数、持株比率）
[{"name":"有限会社北村興産","value":6001000,"percentage":"22.41"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":2302000,"percentage":"8.6"},{"name":"株式会社日本カストディ銀行（信託口）","value":1665000,"percentage":"6.22"},{"name":"株式会社四国銀行","value":1060000,"percentage":"3.96"},{"name":"株式会社高知銀行","value":793000,"percentage":"2.96"},{"name":"北村博美","value":649000,"percentage":"2.42"},{"name":"北村知佐子","value":648000,"percentage":"2.42"},{"name":"北村龍真","value":493000,"percentage":"1.84"},{"name":"技研製作所従業員持株会","value":467000,"percentage":"1.74"},{"name":"野村信託銀行株式会社（投信口）","value":462000,"percentage":"1.72"}]
上位10株主の持株比率合計は54.29%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":123178,"percentage":"43.72"},{"name":"その他の法人","value":79487,"percentage":"28.21"},{"name":"金融機関","value":66227,"percentage":"23.51"},{"name":"個人以外","value":0,"percentage":"3.6"},{"name":"金融商品取引業者","value":2624,"percentage":"0.93"},{"name":"個人","value":0,"percentage":"0.02"}]