The investment seeks to track the investment results of an index composed of U.S. residential, healthcare and self-storage real estate equities. The fund generally invests at least 90% of its assets in securities of the underlying index and in depositary receipts representing securities of the underlying index. The underlying index measures the performance of the residential, healthcare and self-storage real estate sectors of the U.S. equity market. Components primarily include real estate investment trusts ("REITs"). The fund is non-diversified.