The investment seeks to track the performance, before fees and expenses, of the PPTYX - U.S. Diversified Real Estate Index¿ (the "index"). Under normal circumstances, at least 80% of the fund's total assets (exclusive of any collateral held from securities lending) will be invested in the component securities of the index. The index was developed in 2017 by the fund's index provider and an affiliate of the fund's sub-adviser, and uses a rules-based methodology to provide diversified exposure to the liquid U.S. real estate market.