The investment seeks investment results that, before fees and expenses, correspond generally to the total return performance of an index. The fund employs a sampling strategy in seeking to track the performance of the Macquarie Global Infrastructure 100 Index. It invests substantially all, but at least 80%, of its total assets in the securities comprising the index or in ADRs or GDRs based on securities comprising the index. The index is a float-adjusted market capitalization weighted index calculated by FTSE that is designed to measure the stock performance of companies within the infrastructure industry. The fund is non-diversified.