大株主の所有状況（株式数、持株比率）
[{"name":"株式会社キーエンス","value":28234000,"percentage":"43.96"},{"name":"重田 康光","value":4686000,"percentage":"7.3"},{"name":"日本マスタートラスト信託銀行株式会社（信託口）","value":4257000,"percentage":"6.63"},{"name":"DAIWA CM SINGAPORE LTD- NOMINEE HIKARI TSUSHININVESTMENTS ASIA PTE LTD（常任代理人 大和証券株式会社）","value":3182000,"percentage":"4.96"},{"name":"光通信株式会社","value":2394000,"percentage":"3.73"},{"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":1564000,"percentage":"2.44"},{"name":"株式会社日本カストディ銀行（信託口）","value":1416000,"percentage":"2.21"},{"name":"福良 伴昭","value":750000,"percentage":"1.17"},{"name":"渡辺 正博","value":712000,"percentage":"1.11"},{"name":"NORTHERN TRUST CO.(AVFC) REFIDELITY FUNDS（常任代理人 香港上海銀行 東京支店）","value":706000,"percentage":"1.1"}]
上位10株主の持株比率合計は74.61%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":315640,"percentage":"49.15"},{"name":"個人以外","value":0,"percentage":"20.36"},{"name":"個人その他","value":124395,"percentage":"19.37"},{"name":"金融機関","value":64196,"percentage":"10.0"},{"name":"金融商品取引業者","value":7054,"percentage":"1.1"},{"name":"個人","value":0,"percentage":"0.02"}]