大株主の所有状況（株式数、持株比率）
[{"name":"株式会社南悠商社","value":3300000,"percentage":"30.3"},{"name":"株式会社ケイハイ","value":968000,"percentage":"8.89"},{"name":"光通信株式会社","value":741000,"percentage":"6.81"},{"name":"京葉住設株式会社","value":600000,"percentage":"5.51"},{"name":"株式会社千葉興業銀行","value":484000,"percentage":"4.45"},{"name":"京葉ガスエナジーソリューション 株式会社","value":433000,"percentage":"3.98"},{"name":"京葉ガスリキッド株式会社","value":348000,"percentage":"3.2"},{"name":"京葉都市開発株式会社","value":255000,"percentage":"2.34"},{"name":"京葉瓦斯従業員持株会","value":238000,"percentage":"2.19"},{"name":"京葉ガス情報システム株式会社","value":223000,"percentage":"2.05"}]
上位10株主の持株比率合計は69.72%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":80612,"percentage":"73.78"},{"name":"個人その他","value":19704,"percentage":"18.03"},{"name":"金融機関","value":7776,"percentage":"7.12"},{"name":"金融商品取引業者","value":654,"percentage":"0.6"},{"name":"個人以外","value":0,"percentage":"0.46"},{"name":"個人","value":0,"percentage":"0.01"}]