Description to the Russell 2000 Growth Index Fund, traded under ticker symbol IWO: This ETF is a fund that aims to correspond generally to the price and yield performance, before fees and expenses, of the small cap growth sector of the United States equity market, as represented by the Russell 2000 Growth Index. The underlying The Russell 2000 Growth Index is constructed to provide a comprehensive and unbiased barometer for the small-cap growth segment and includes those Russell 2000 companies with higher price-to-book ratios and higher forecasted growth values.