T. Rowe Price Equity Index 500 Z (T. Rowe Price Equity Index 500 ) fond

The fund normally invests at least 80% of its net assets (plus any borrowings for investment purposes) in stocks that are included in its benchmark index. Any derivatives that provide exposure to the investment focus suggested by the fund’s name, or to one or more market risk factors associated with the investment focus suggested by the fund’s name, are counted (as applicable) toward compliance with the fund’s 80% investment policy.