大株主の所有状況（株式数、持株比率）
[{"name":"経済産業大臣","value":97163620,"percentage":"37.84"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":25956900,"percentage":"10.11"},{"name":"株式会社INPEX","value":7130530,"percentage":"2.78"},{"name":"株式会社日本カストディ銀行（信託口）","value":7036500,"percentage":"2.74"},{"name":"STATE STREET BANK AND TRUST COMPANY 505001（常任代理人 株式会社みずほ銀行決済営業部）","value":6292338,"percentage":"2.45"},{"name":"STATE STREET BANK AND TRUST COMPANY 505223（常任代理人 株式会社みずほ銀行決済営業部）","value":4762424,"percentage":"1.85"},{"name":"JFEエンジニアリング株式会社","value":4620060,"percentage":"1.8"},{"name":"THE BANK OF NEW YORK MELLON 140044（常任代理人 株式会社みずほ銀行決済営業部）","value":2458055,"percentage":"0.96"},{"name":"伊藤忠丸紅鉄鋼株式会社","value":2367220,"percentage":"0.92"},{"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":2090300,"percentage":"0.81"}]
上位10株主の持株比率合計は62.26%です。
所有者別構成（単元数、持株比率）
[{"name":"政府及び地方公共団体","value":1010411,"percentage":"39.35"},{"name":"個人以外","value":0,"percentage":"22.04"},{"name":"金融機関","value":420795,"percentage":"16.39"},{"name":"個人その他","value":321822,"percentage":"12.53"},{"name":"その他の法人","value":216824,"percentage":"8.45"},{"name":"金融商品取引業者","value":31112,"percentage":"1.21"},{"name":"個人","value":0,"percentage":"0.03"}]