The fund generally will invest at least 90% of its total assets in securities that comprise the underlying index. The underlying index is composed of all of the components of the S&P 500® Health Care Index (the “parent 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 health care sector, as defined according to the Global Industry Classification Standard (“GICS®”).