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)","value":26146000,"percentage":"12.6"},{"name":"株式会社日本カストディ銀行(信託口)","value":8118000,"percentage":"3.91"},{"name":"株式会社伊予鉄グループ","value":7363000,"percentage":"3.55"},{"name":"住友共同電力株式会社","value":7062000,"percentage":"3.4"},{"name":"株式会社伊予銀行","value":6641000,"percentage":"3.2"},{"name":"高知県","value":6230000,"percentage":"3.0"},{"name":"GMOインターネットグループ株式会社","value":5799000,"percentage":"2.79"},{"name":"株式会社百十四銀行","value":4918000,"percentage":"2.37"},{"name":"日本生命保険相互会社","value":4229000,"percentage":"2.04"},{"name":"四国電力従業員持株会","value":4127000,"percentage":"1.99"}]
上位10株主の持株比率合計は38.85%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":716634,"percentage":"34.72"},{"name":"金融機関","value":644472,"percentage":"31.22"},{"name":"個人以外","value":0,"percentage":"14.53"},{"name":"その他の法人","value":292139,"percentage":"14.15"},{"name":"政府及び地方公共団体","value":62781,"percentage":"3.04"},{"name":"金融商品取引業者","value":48026,"percentage":"2.33"},{"name":"個人","value":0,"percentage":"0.01"}]