Description to the Russell 1000 Index Fund, traded under ticker symbol IWB: This ETF is a fund, created in May 2000, that corresponds to the price and yield performance, before fees and expenses, of the large cap sector of the United States equities market, as represented by the Russell 1000 Index. The underlying index represents approximately the thousand biggest companies in the Russell 3000 Index and gauges the performance of the large cap sector of the US equities market.