Under normal conditions,at least 60% of the fund's net assets will be invested in the common stock of mid-capitalization companies, stock, and rights and warrants. Mid-capitalization companies are defined as those whose market capitalizations are similar to the market capitalization of companies in the Russell Midcap Index, a widely used benchmark for mid-sized U.S. company stock performance. It also may invest in index funds, index-based investments, open-end investment companies, and exchange traded funds.