This exchange-traded fund, the Invesco BulletShares 2029 Municipal Bond ETF (BSMT), is designed to mirror the performance of the Invesco BulletShares USD Municipal Bond 2029 Index. The Fund allocates at least 80% of its total investments to the municipal debt instruments that constitute its underlying benchmark. The index itself aims to reflect the returns of a basket of US dollar-denominated municipal securities, originated by US state, state agencies, or local governmental bodies, all maturing effectively in the year 2029.