FXAIX provides broad exposure to the U.S. large-cap market by investing at least 80% of its assets in stocks included in the S&P 500 Index. This index reflects the performance of major U.S. companies, making FXAIX a key vehicle for investors seeking capital appreciation aligned with the overall economic growth. As a non-diversified fund, FXAIX may be impacted by changes in market capitalization among its holdings, offering a potentially higher risk-reward profile. The fund may also utilize derivatives and securities lending to enhance income, aligning with its investment strategy.