IUSB Stock, iShares Core Total USD Bond Market ETF Information

The fund seeks to track the investment results of an index composed of U.S. dollar-denominated bonds that are rated either investment-grade or high yield. The fund seeks to track the investment results of the Bloomberg Barclays U.S. Universal Index (the Underlying Index), which measures the performance of U.S. dollar-denominated taxable bonds that are rated either investment-grade or high yield (as determined by Bloomberg Index Services Limited). The Underlying Index includes U.S. Treasury bonds, government-related bonds (i.e.