The investment seeks long-term capital growth. Under normal circumstances, at least 80% of the fund's net assets will be invested in common stocks of mid-cap companies. Generally, mid-cap companies will include companies whose market capitalizations, at the time of purchase, range from the market capitalization of the smallest company included in the Russell Midcap® Growth Index to the market capitalization of the largest company in the Russell Midcap® Growth Index during the most recent 12-month period.