The Fund generally will invest at least 90% of its total assets in securities that comprise the Underlying Index. Strictly in accordance with its guidelines and mandated procedures, ICE Data Indices, LLC (ICE Data or the Index Provider) compiles and maintains the Underlying Index, which is composed of common stocks of U.S. pharmaceutical companies. These companies are engaged principally in the research, development, manufacture, sale or distribution of pharmaceuticals and drugs of all types.