The investment seeks to provide investment returns that correspond, before fees and expenses, generally to the performance of the MSCI USA IMI Industrials 25/25 Index. The fund invests at least 80% of assets in securities included in the fund's underlying index. The fund's underlying index is the MSCI USA IMI Industrials 25/25 Index, which represents the performance of the industrial sector in the U.S. equity market. It may or may not hold all of the securities in the MSCI USA IMI Industrials 25/25 Index.