The investment seeks investment results that correspond generally to the price and yield performance, before fees and expenses, of the Morningstar® Global Upstream Natural Resources IndexSM. The fund invests at least 80% of its total assets in the securities of the underlying index and in ADRs and GDRs based on the securities in its underlying index. The underlying index reflects the performance of a selection of equity securities that are traded in or are issued by companies domiciled in global developed or emerging markets (including the U.S.), as determined by the index provider pursuant to its index methodology. It is non-diversified.