Ishares Ibonds Dec 2033 Term Treasury ETF (iShares iBonds Dec 2033 Term Tr) ETF

The fund will invest at least 80% of its assets in the component securities of the underlying index, and the fund will invest at least 90% of its assets in U.S. Treasury securities that BFA believes will help the fund track the underlying index, in each case except during the last months of the fund's operations.