iShares iBonds Dec 2054 Term Treasury ETF (IBGK) is an exchange-traded fund in the Target Maturity category. It has $5.84M in assets, an expense ratio of 0.07% and a 4.66% dividend yield. The fund seeks to meet its investment objective generally by investing in individual securities which satisfy the criteria of the index. The underlying index consists of publicly-issued U.S. Treasury securities that are scheduled to mature between January 1, 2054 and December 15, 2054, inclusive.