iShares U.S. ETF Trust - iShares GSCI Commodity Dynamic Roll Strategy ETF

iShares U.S. ETF Trust - iShares GSCI Commodity Dynamic Roll Strategy ETF is an exchange traded fund launched by BlackRock, Inc. It is co-managed by BlackRock Fund Advisors and BlackRock International Limited. It invests in commodity markets. The fund invests through derivatives such as futures in aluminum, brent crude oil, cocoa, coffee, copper, corn, cotton, gas oil, feeder cattle, gold, heating oil, lean hogs, lead, live cattle, natural gas, nickel, silver, soybeans, sugar, unleaded gasoline, wheat, West Texas Intermediate crude oil and zinc. It seeks to track the performance of the S&P GSCI Dynamic Roll (USD) Total Return Index, by using representative sampling technique. iShares U.S. ETF Trust - iShares GSCI Commodity Dynamic Roll Strategy ETF was formed on October 15, 2014 and is domiciled in the United States.