The Fund seeks to track the investment results of the ICE BofA 10+ Year US Corporate Index (the Underlying Index), which measures the performance of investment-grade corporate bonds of both U.S. and non-U.S. issuers that are U.S. dollar-denominated and publicly issued in the U.S. domestic market and have a remaining maturity of greater than or equal to ten years. As of February 29, 2024, there were 3,653 issues in the Underlying Index. As of February 29, 2024, a significant portion of the Underlying Index is represented by securities of companies in the consumer staples, financials, healthcare, telecommunications and utilities industries or sectors. The components of the Underlying Index are likely to change over time.