Ishares Ibonds Dec 2033 Term Treasury ETF (IBTO) is an exchange-traded fund in the Target Maturity category. It has $470.33M in assets, an expense ratio of 0.07% and a 4.13% dividend yield. 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.