The Invesco Solar ETF (Fund) is based on the MAC Global Solar Energy Index (Index). The Fund will invest at least 90% of its total assets in stock, American depositary receipts (ADRs) and global depositary receipts (GDRs) that comprise the Index. The Index is comprised of companies in the solar energy industry. The index is computed using the net return, which withholds applicable taxes for non-resident investors. The Fund and the Index are rebalanced quarterly.