As part of Invesco's BulletShares investment-grade suite, BSCS behaves more like a bond than a typical bond fund. The fund provides bullet maturityin this case Dec. 31, 2028instead of perpetual exposure to a maturity pocket of the US corporate investment-grade market. As the fund matures, its maturity, duration and YTM will continue to decline. On its target date, BSCS will unwind and return all capital to investors. This structure permits BSCS to be used as a building block for a bond ladder.