大株主の所有状況（株式数、持株比率）
[{"name":"エア・ウォーター防災株式会社","value":734000,"percentage":"10.32"},{"name":"株式会社千代田テクノル","value":706000,"percentage":"9.93"},{"name":"重松宣雄","value":446000,"percentage":"6.28"},{"name":"シマツ株式会社","value":250000,"percentage":"3.52"},{"name":"理研計器株式会社","value":246000,"percentage":"3.46"},{"name":"藤倉航装株式会社","value":133000,"percentage":"1.87"},{"name":"株式会社重松製作所従業員持株会","value":118000,"percentage":"1.66"},{"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":100000,"percentage":"1.41"},{"name":"株式会社三菱UFJ銀行","value":100000,"percentage":"1.41"},{"name":"三菱UFJ信託銀行株式会社(常任代理人 日本マスタートラスト信託銀行株式会社)","value":80000,"percentage":"1.12"}]
上位10株主の持株比率合計は40.98%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":37432,"percentage":"51.9"},{"name":"その他の法人","value":27239,"percentage":"37.9"},{"name":"金融機関","value":3723,"percentage":"5.2"},{"name":"金融商品取引業者","value":2491,"percentage":"3.5"},{"name":"個人以外","value":0,"percentage":"1.0"},{"name":"個人","value":0,"percentage":"0.5"}]