The fund seeks to track the investment results of the FTSE EPRA/NAREIT Developed Index, which measures the stock performance of companies engaged in the ownership, disposal and development of income-producing real estate in developed countries as defined by FTSE EPRA/NAREIT. It generally invests at least 90% of its assets, plus the amount of any borrowing for investment purposes, in securities of the underlying index and in depositary receipts representing securities of the underlying index.