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":8756000,"percentage":"16.96"},{"name":"株式会社日本カストディ銀行(信託口)","value":2594000,"percentage":"5.02"},{"name":"旭ダイヤモンド社員持株会","value":2081000,"percentage":"4.03"},{"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":1754000,"percentage":"3.4"},{"name":"旭ダイヤ共栄持株会","value":1346000,"percentage":"2.61"},{"name":"ユニオンツール株式会社","value":1310000,"percentage":"2.54"},{"name":"日本生命保険相互会社(常任代理人 日本マスタートラスト信託銀行株式会社)","value":1039000,"percentage":"2.01"},{"name":"DFA INTL SMALL CAP VALUE PORTFOLIO (常任代理人 シティバンク、エヌ・エイ 東京支店)","value":727000,"percentage":"1.41"},{"name":"JP MORGAN CHASE BANK 385781(常任代理人 株式会社みずほ銀行)","value":650000,"percentage":"1.26"},{"name":"BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE－AC)(常任代理人 株式会社三菱UFJ銀行)","value":482000,"percentage":"0.93"}]
上位10株主の持株比率合計は40.17%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":221928,"percentage":"42.88"},{"name":"金融機関","value":136734,"percentage":"26.42"},{"name":"個人以外","value":0,"percentage":"20.84"},{"name":"その他の法人","value":41140,"percentage":"7.95"},{"name":"金融商品取引業者","value":9425,"percentage":"1.82"},{"name":"個人","value":0,"percentage":"0.08"}]