The fund will invest at least 80% of its net assets (plus any borrowings made for investment purposes) in investments that are tied economically to the U.S. It pursues its investment goal primarily through investments in equity securities that broadly represent the U.S. equities market; derivative instruments related to the U.S. equities market; and fixed income securities (including money market and other short-term or variable-rate, high quality securities and related ETFs).