The aim is to track the performance, before fees and expenses, of the Russell 2000 Index which is designed to reflect the performance of the shares of certain companies included on the Russell 3000 Index. The Russell 3000 Index comprises the 3000 largest shares of US companies, based on the combined value of a companys shares compared to other companies. The index comprises the 2000 smallest companies on the Russell 3000 Index. A companys weighting in the index depends on its relative size based on the combined value of a companys readily available shares as compared to other companies. The share must be listed on a major US stock exchange and must meet minimum trading price and activity criteria. Certain non US companies are permitted to be included.