The investment seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of the Morningstar® Wide Moat Focus IndexSM. The fund normally invests at least 80% of its total assets in securities that comprise the fund's benchmark index. The Wide Moat Focus Index is comprised of securities issued by companies that Morningstar, Inc. ("Morningstar") determines to have sustainable competitive advantages based on a proprietary methodology that considers quantitative and qualitative factors ("wide moat companies"). The fund is non-diversified.