The Invesco S&P SmallCap Utilities & Communication Services ETF (Fund) is based on the S&P SmallCap 600 Capped Utilities & Communication Services Index (Index). The Fund will normally invest at least 90% of its total assets in the securities that comprise the Index. The Index is designed to measure the overall performance of the securities of US utility companies and companies in the communication services sector. Companies in the utility sector are principally engaged in providing either energy, water, electric or natural gas utilities, and companies the communications sector facilitate communication or offer related content and information through various types of media, such as diversified and wireless telecommunication services, media, entertainment and interactive media and services.The Index is a subset of the S&P SmallCap 600 Index, which is a float-adjusted, market-capitalization-weighted index reflecting the US small-cap market. The Fund and the Index are rebalanced and reconstituted quarterly.