大株主の所有状況（株式数、持株比率）
[{"name":"東日本旅客鉄道株式会社","value":973000,"percentage":"10.56"},{"name":"東洋電機従業員持株会","value":509000,"percentage":"5.53"},{"name":"東洋電機協力工場持株会","value":377000,"percentage":"4.09"},{"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":337000,"percentage":"3.66"},{"name":"三信株式会社","value":293000,"percentage":"3.18"},{"name":"株式会社三菱UFJ銀行","value":224000,"percentage":"2.43"},{"name":"株式会社横浜銀行 (常任代理人株式会社日本カストディ銀行)","value":207000,"percentage":"2.25"},{"name":"オークラヤ住宅株式会社","value":206000,"percentage":"2.23"},{"name":"野村信託銀行株式会社（東洋電機従業員持株会専用信託口）","value":168000,"percentage":"1.82"},{"name":"本間 常夫","value":131000,"percentage":"1.42"}]
上位10株主の持株比率合計は37.17%です。
所有者別構成（単元数、持株比率）
[{"name":"個人その他","value":52941,"percentage":"54.7"},{"name":"その他の法人","value":20414,"percentage":"21.08"},{"name":"金融機関","value":13540,"percentage":"13.99"},{"name":"個人以外","value":0,"percentage":"8.12"},{"name":"金融商品取引業者","value":1992,"percentage":"2.06"},{"name":"個人","value":0,"percentage":"0.07"},{"name":"政府及び地方公共団体","value":0,"percentage":"0.0"}]