大株主の所有状況（株式数、持株比率）
[{"name":"有限会社いつわ企画","value":2678000,"percentage":"12.75"},{"name":"有限会社タスク企画","value":1408000,"percentage":"6.7"},{"name":"株式会社アステム","value":1297000,"percentage":"6.17"},{"name":"株式会社北海道銀行","value":896000,"percentage":"4.26"},{"name":"株式会社北洋銀行","value":808000,"percentage":"3.85"},{"name":"ほくたけ従業員持株会","value":586000,"percentage":"2.79"},{"name":"エーザイ株式会社","value":546000,"percentage":"2.6"},{"name":"住友ファーマ株式会社","value":468000,"percentage":"2.23"},{"name":"株式会社バイタルネット","value":457000,"percentage":"2.18"},{"name":"第一三共株式会社","value":438000,"percentage":"2.09"}]
上位10株主の持株比率合計は45.62%です。
所有者別構成（単元数、持株比率）
[{"name":"その他の法人","value":118773,"percentage":"48.7"},{"name":"個人その他","value":96200,"percentage":"39.45"},{"name":"金融機関","value":27005,"percentage":"11.07"},{"name":"個人以外","value":0,"percentage":"0.72"},{"name":"金融商品取引業者","value":122,"percentage":"0.05"}]