大株主の所有状況（株式数、持株比率）
[{"name":"日本製鉄株式会社","value":1625000,"percentage":"10.32"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":1351000,"percentage":"8.58"},{"name":"公益財団法人日鉄鉱業奨学会","value":1282000,"percentage":"8.14"},{"name":"BNYM AS AGT/CLTS NON TREATY JASDEC（常任代理人 株式会社三菱UFJ銀行）","value":903000,"percentage":"5.74"},{"name":"株式会社麻生","value":767000,"percentage":"4.87"},{"name":"CEPLUX- THE INDEPENDENT UCITS PLATFORM 2(常任代理人 シティバンク、エヌ・エイ東京支店）","value":623000,"percentage":"3.96"},{"name":"株式会社みずほ銀行（常任代理人株式会社日本カストディ銀行）","value":588000,"percentage":"3.73"},{"name":"株式会社日本カストディ銀行（信託口）","value":423000,"percentage":"2.69"},{"name":"株式会社三井住友銀行","value":392000,"percentage":"2.49"},{"name":"日鉄鉱業持株会","value":320000,"percentage":"2.03"}]
上位10株主の持株比率合計は52.55%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":58569,"percentage":"35.14"},{"name":"個人以外","value":0,"percentage":"24.15"},{"name":"個人その他","value":34874,"percentage":"20.93"},{"name":"金融機関","value":31617,"percentage":"18.97"},{"name":"金融商品取引業者","value":1326,"percentage":"0.8"},{"name":"個人","value":0,"percentage":"0.01"}]