The Invesco Global Clean Energy ETF (Fund) is based on the WilderHill New Energy Global Innovation Index (Index). The Fund will generally invest at least 90% of its total assets in securities that comprise the Index as well as American Depository Receipts (ADRs) and global depositary receipts (GDRs) that represent securities in the Index. The Index is comprised of companies engaged in the business of the advancement of cleaner energy and conservation. The Fund and the Index are rebalanced and reconstituted quarterly.