iShares Aggressive Allocation ETF (the Fund), formerly iShares S&P Aggressive Allocation Fund, is an exchange-traded fund (ETF). The Fund seeks investment results that correspond generally to the price and yield performance of the S&P Target Risk Aggressive Index (the Aggressive Allocation Index). The Aggressive Allocation Index seeks to measure the performance of an asset allocation strategy targeted to an aggressive risk profile. The Fund is designed for investors seeking long-term capital appreciation. The Fund's investment advisor is BlackRock Fund Advisors.