The Invesco DWA Consumer Staples Momentum ETF (Fund) is based on the Dorsey Wright Consumer Staples Technical Leaders Index (DWA Consumer Staples Technical Leaders Index). The Fund will normally invest at least 90% of its total assets in common stocks that comprise the Index. The Index is designed to identify companies that are showing relative strength (momentum), and is composed of at least 30 common stocks from the NASDAQ US Benchmark Index. Relative strength is the measurement of a securitys performance in a given universe over time as compared to the performance of all other securities in that universe. The Fund and the Index are rebalanced and reconstituted quarterly.