The Invesco BulletShares 2028 Corporate Bond ETF (BSCS) is designed to track the performance of the Invesco BulletShares Corporate Bond 2028 Index. This fund allocates a minimum of 80% of its total assets to the corporate bonds that make up its benchmark index. The index itself measures the returns of a curated selection of US dollar-denominated, investment-grade corporate bonds, all with effective maturities in the year 2028.