iShares Trust iShares iBonds 1-5 Year Treasury Ladder ETF

The underlying index is composed exclusively of underlying iShares iBonds Treasury ETFs that themselves seek investment results corresponding to their own underlying indexes. Under normal circumstances, at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in component securities and instruments in the fund’s underlying index and/or bonds included in the underlying index of the underlying funds.