Under normal circumstances, the fund invests at least 80% of its net assets (plus any borrowings for investment purposes) in common stocks and other equity securities of companies whose principal activities are in the U.S. It invests in equity securities either directly or indirectly, such as through depositary receipts, and may invest in preferred stocks, convertible securities and warrants. The fund typically invests primarily in issuers with a market capitalization of more than $1.5 billion at the time of purchase and may participate in initial public offerings ("IPOs"). It is non-diversified.