U-Haul Holding Companyの内部者の所有権は54.33%です。
管理の所有権(Insider Ownership)は、発行済株式総数で除したインサイダー（5％超を所有する株主または取締役または役員) が所有する株式総数によって計算されます。
A high value of insider ownership means that those working for the company have a large stake in the success of the company. This is sometimes seen as a sign that those running the company will work hard to ensure its success or believe the company's stock price will rise.
A change in insider ownership may come from exercise of option, stock grant and buying or selling of company shares. A purchase of company share signifies a confidence in the company's future performance by people who know the company best. Therefore, Net Insider buying is also an important indicator for investors.
AMERCO operates as a holding company. The Company, through its subsidiaries, offers rental of trucks, trailers, and self storage space, as well as provides property and casualty and life insurance products. AMERCO also sells boxes, tapes, and other moving and self-storage products and services to do-it-yourself moving and storage customers.