The Invesco BulletShares 2022 Corporate Bond ETF (BSCM) typically allocates a minimum of 80% of its total assets to the securities that make up its benchmark index. This underlying index is specifically designed to mirror the performance of a diversified portfolio consisting of high-quality corporate debt. These debt instruments are denominated in U.S. dollars and are characterized by their maturity dates, or in some instances their effective maturity dates, falling within the calendar year 2022.