The investment seeks investment results that correspond generally to the performance, before the fund's fees and expenses, of an investment grade corporate bond index called the Nasdaq BulletShares® USD Corporate Bond 2027 Index. The fund will invest at least 80% of its total assets in component securities that comprise the 2027 Index. Under normal circumstances, it will invest at least 80% of its net assets in corporate bonds. The index is designed to represent the performance of a held-to-maturity portfolio of U.S. dollar-denominated investment-grade corporate bonds with effective maturities in the year 2027. The fund is non-diversified.