PREIX : T. Rowe Price Equity Index 500 Fund

Fund Summary

The investment seeks to track the performance of a benchmark index that measures the investment return of large-capitalization U.S. stocks. The advisor attempts to track the investment return of large-capitalization U.S. stocks by seeking to track the performance of its benchmark index, the S&P 500. Under normal conditions, the fund will invest at least 80% of its net assets (including any borrowings for investment purposes) in stocks that are included in its benchmark index. T. Rowe Price compares the composition of the fund to that of the index.