大株主の所有状況（株式数、持株比率）
[{"name":"西日本旅客鉄道株式会社","value":5112000,"percentage":"28.01"},{"name":"復建調査設計株式会社","value":4370000,"percentage":"23.94"},{"name":"日本国土開発株式会社","value":1070000,"percentage":"5.86"},{"name":"アジア航測社員持株会","value":601000,"percentage":"3.3"},{"name":"TDCソフト株式会社","value":550000,"percentage":"3.01"},{"name":"株式會社オオバ","value":341000,"percentage":"1.87"},{"name":"光通信株式会社","value":340000,"percentage":"1.86"},{"name":"株式会社日本カストディ銀行（信託口）","value":266000,"percentage":"1.46"},{"name":"三井共同建設コンサルタント株式会社","value":217000,"percentage":"1.19"},{"name":"関電不動産開発株式会社","value":196000,"percentage":"1.07"}]
上位10株主の持株比率合計は71.57%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":130767,"percentage":"70.52"},{"name":"個人その他","value":46823,"percentage":"25.25"},{"name":"個人以外","value":0,"percentage":"2.12"},{"name":"金融機関","value":2691,"percentage":"1.45"},{"name":"金融商品取引業者","value":973,"percentage":"0.52"},{"name":"個人","value":0,"percentage":"0.13"}]