The investment seeks to provide investment results that, before fees and expenses, track the price and yield performance of the FTSE US High-Yield Treasury Rotation Index. Under normal circumstances, the fund will invest at least 80% of its total assets in components of the index. As of each monthly reconstitution, the underlying index will be fully exposed to one of the three following sub-indexes: FTSE US Treasury 1-5 Years Index; FTSE US Treasury 7-10 Years Index; and FTSE US High-Yield Market BB/B-Rated Capped Custom Index.