The Invesco S&P 500« Enhanced Value ETF (Fund) is based on the S&P 500 Enhanced Value Index (Index). The Fund generally will invest at least 90% of its total assets in common stocks that comprise the Index. The Index tracks the performance of stocks in the S&P 500« Index that have the highest 'value score.' The Fund and Index are reconstituted and rebalanced twice a year on the third Fridays of June and December. Constituents are weighted by their market capitalization and their value score.