ISHARES U.S. ETF TRUST ISHARES COMMODITY CURVE CARRY STRATEGY ETF ETF

The investment seeks to track the investment results of the ICE BofA Commodity Enhanced Carry Total Return Index composed of commodities with the top ten highest ranking roll yields, on a total return basis, selected from a broad commodity universe. The fund seeks to achieve its investment objective primarily by investing in total return swaps that provide exposure to commodity futures contracts referenced in the underlying index. It is non-diversified.