大株主の所有状況（株式数、持株比率）
[{"name":"株式会社中島産業","value":975000,"percentage":"15.13"},{"name":"株式会社UH Partners 2","value":445300,"percentage":"6.91"},{"name":"光通信株式会社","value":444800,"percentage":"6.9"},{"name":"中島 義兼","value":422306,"percentage":"6.55"},{"name":"シンメンテホールディングス株式会社","value":395600,"percentage":"6.14"},{"name":"中島 諒子","value":344500,"percentage":"5.34"},{"name":"株式会社UH Partners 3","value":255800,"percentage":"3.97"},{"name":"三機サービス従業員持株会","value":244354,"percentage":"3.79"},{"name":"中島 悠希","value":233344,"percentage":"3.62"},{"name":"中島 薫子","value":225000,"percentage":"3.49"}]
上位10株主の持株比率合計は61.84%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":35915,"percentage":"54.59"},{"name":"その他の法人","value":26826,"percentage":"40.78"},{"name":"金融機関","value":1436,"percentage":"2.18"},{"name":"個人以外","value":0,"percentage":"1.99"},{"name":"金融商品取引業者","value":279,"percentage":"0.42"},{"name":"個人","value":0,"percentage":"0.03"}]