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":10814000,"percentage":"18.91"},{"name":"株式会社日本カストディ銀行(信託口)","value":6840000,"percentage":"11.96"},{"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":1554000,"percentage":"2.71"},{"name":"三井金属社員持株会","value":1346000,"percentage":"2.35"},{"name":"野村信託銀行株式会社(投信口)","value":1177000,"percentage":"2.05"},{"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":941000,"percentage":"1.64"},{"name":"三菱UFJモルガン・スタンレー証券株式会社","value":880000,"percentage":"1.54"},{"name":"JPモルガン証券株式会社","value":850000,"percentage":"1.48"},{"name":"三井金属取引先持株会","value":820000,"percentage":"1.43"},{"name":"ゴールドマン・サックス証券株式会社 BNYM(常任代理人 株式会社三菱UFJ銀行)","value":807000,"percentage":"1.41"}]
上位10株主の持株比率合計は45.48%です。
所有者別構成（単元数、持株比率）
[{"name":"金融機関","value":209499,"percentage":"36.6"},{"name":"個人以外","value":0,"percentage":"29.09"},{"name":"個人その他","value":135737,"percentage":"23.71"},{"name":"金融商品取引業者","value":40807,"percentage":"7.13"},{"name":"その他の法人","value":19336,"percentage":"3.38"},{"name":"個人","value":0,"percentage":"0.09"}]