大株主の所有状況（株式数、持株比率）
[{"name":"技研ホールディングス株式会社","value":1343000,"percentage":"12.38"},{"name":"高知銀行持株会","value":465000,"percentage":"4.28"},{"name":"株式会社日本カストディ銀行（信託口）","value":321000,"percentage":"2.96"},{"name":"日色 隆善","value":230000,"percentage":"2.12"},{"name":"株式会社ヨンキュウ","value":208000,"percentage":"1.91"},{"name":"四国総合信用株式会社","value":206000,"percentage":"1.9"},{"name":"株式会社技研製作所","value":199000,"percentage":"1.84"},{"name":"寺澤 佳代","value":103000,"percentage":"0.94"},{"name":"株式会社豊和銀行","value":102000,"percentage":"0.94"},{"name":"損害保険ジャパン株式会社","value":95000,"percentage":"0.87"}]
上位10株主の持株比率合計は30.14%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":46981,"percentage":"46.18"},{"name":"その他の法人","value":39469,"percentage":"38.8"},{"name":"金融機関","value":6918,"percentage":"6.8"},{"name":"個人以外","value":0,"percentage":"4.81"},{"name":"金融商品取引業者","value":2939,"percentage":"2.89"},{"name":"個人","value":0,"percentage":"0.51"},{"name":"政府及び地方公共団体","value":6,"percentage":"0.01"}]