The investment seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of an index that tracks the 1-3 month sector of the United States Treasury Bill market. The fund employs a replication strategy in seeking to track the performance of Barclays 1-3 Month U.S. Treasury Bill Index. It generally invests at least 80% of total assets in securities comprising the index or in securities that the investment adviser determines have economic characteristics that are substantially identical to the economic characteristics of the securities that comprise the index. The fund is non-diversified.