The investment seeks to provide investment returns that correspond, before fees and expenses, generally to the performance of the Fidelity Stocks for Inflation Factor Index?. The fund normally invests at least 80% of its assets in securities included in the Fidelity Stocks for Inflation Factor Index?, which is designed to reflect the performance of stocks of large and mid-capitalization U.S. companies with attractive valuations, high quality profiles and positive momentum signals, emphasizing industries that tend to outperform in inflationary environments.