The fund invests at least two-thirds of total assets in equity and equity-related securities of companies that are either incorporated in the United States of America or conduct most of their business there and that have a market capitalisation equal to or greater than the companies in the Russell 1000 Index. Types of securities may include common stocks, preferred stocks, warrants, American Depository Receipts, European Depository Receipts and Global Depository Receipts. The fund does not invest more than one-third of its assets in debt and money market securities. The fund may use derivatives for hedging and efficient portfolio management.