The Fund generally will invest at least 90 percent of its total assets in securities that comprise the Underlying Index. S&P Dow Jones Indices LLC compiles, maintains and calculates the Underlying Index, which is composed of all of the components of the S&P 500 Communication Services Index. The Parent Index is designed to measure the performance of common stocks of all companies included in the S&P 500 Index that are classified as members of the communication services sector, as defined according to the Global Industry Classification Standard, with a 22 company minimum count at each quarterly rebalance. The Fund is non-diversified and therefore is not required to meet certain diversification requirements under the Investment Company Act of 1940, as amended.