大株主の所有状況（株式数、持株比率）
[{"name":"三井住友建設株式会社","value":4981000,"percentage":"53.69"},{"name":"野村絢 (常任代理人 三田証券株式会社)","value":347000,"percentage":"3.74"},{"name":"株式会社日本カストディ銀行(信託口)","value":249000,"percentage":"2.68"},{"name":"MSIP CLIENT SECURITIES(常任代理人 モルガン・スタンレーMUFG証券株式会社)","value":195000,"percentage":"2.1"},{"name":"INTERACTIVE BROKERS LLC (常任代理人 インタラクティブ・ブローカーズ証券株式会社)","value":159000,"percentage":"1.71"},{"name":"三井住建道路従業員持株会","value":138000,"percentage":"1.49"},{"name":"株式会社シティインデックスイレブンス","value":132000,"percentage":"1.43"},{"name":"株式会社ウベモク","value":126000,"percentage":"1.35"},{"name":"MM Investments株式会社","value":103000,"percentage":"1.11"},{"name":"服部光夫","value":95000,"percentage":"1.02"}]
上位10株主の持株比率合計は70.32%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":55728,"percentage":"60.1"},{"name":"個人その他","value":25434,"percentage":"27.4"},{"name":"個人以外","value":0,"percentage":"7.0"},{"name":"金融機関","value":3763,"percentage":"4.1"},{"name":"金融商品取引業者","value":1278,"percentage":"1.4"},{"name":"個人","value":0,"percentage":"0.0"}]