FXAIX vs. FFIDX
Compare and contrast key facts about Fidelity 500 Index Fund (FXAIX) and Fidelity Fund (FFIDX).
FXAIX is a passively managed fund by Fidelity that tracks the performance of the S&P 500 Index. It was launched on Feb 17, 1988. FFIDX is managed by Fidelity. It was launched on Apr 30, 1930.
Performance
FXAIX vs. FFIDX - Performance Comparison
Loading graphics...
FXAIX vs. FFIDX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FXAIX Fidelity 500 Index Fund | -4.34% | 17.84% | 25.01% | 26.29% | -18.14% | 28.71% | 18.42% | 31.48% | -4.43% | 21.82% |
FFIDX Fidelity Fund | -6.42% | 20.04% | 27.13% | 30.93% | -25.88% | 33.22% | 26.43% | 33.46% | -5.31% | 23.28% |
Returns By Period
In the year-to-date period, FXAIX achieves a -4.34% return, which is significantly higher than FFIDX's -6.42% return. Both investments have delivered pretty close results over the past 10 years, with FXAIX having a 14.08% annualized return and FFIDX not far ahead at 14.45%.
FXAIX
- 1D
- 2.92%
- 1M
- -5.02%
- YTD
- -4.34%
- 6M
- -2.14%
- 1Y
- 17.32%
- 3Y*
- 18.30%
- 5Y*
- 11.79%
- 10Y*
- 14.08%
FFIDX
- 1D
- 3.24%
- 1M
- -4.74%
- YTD
- -6.42%
- 6M
- -2.86%
- 1Y
- 21.33%
- 3Y*
- 19.56%
- 5Y*
- 11.90%
- 10Y*
- 14.45%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
FXAIX vs. FFIDX - Expense Ratio Comparison
FXAIX has a 0.02% expense ratio, which is lower than FFIDX's 0.45% expense ratio.
Return for Risk
FXAIX vs. FFIDX — Risk / Return Rank
FXAIX
FFIDX
FXAIX vs. FFIDX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity 500 Index Fund (FXAIX) and Fidelity Fund (FFIDX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| FXAIX | FFIDX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.97 | 1.14 | -0.16 |
Sortino ratioReturn per unit of downside risk | 1.49 | 1.73 | -0.24 |
Omega ratioGain probability vs. loss probability | 1.23 | 1.26 | -0.03 |
Calmar ratioReturn relative to maximum drawdown | 1.52 | 1.84 | -0.33 |
Martin ratioReturn relative to average drawdown | 7.30 | 7.51 | -0.22 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| FXAIX | FFIDX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.97 | 1.14 | -0.16 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.70 | 0.62 | +0.08 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.78 | 0.75 | +0.04 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.76 | 0.47 | +0.29 |
Correlation
The correlation between FXAIX and FFIDX is 0.96, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
FXAIX vs. FFIDX - Dividend Comparison
FXAIX's dividend yield for the trailing twelve months is around 1.16%, less than FFIDX's 1.26% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FXAIX Fidelity 500 Index Fund | 1.16% | 1.11% | 1.25% | 1.45% | 1.69% | 1.22% | 1.60% | 2.06% | 2.72% | 1.97% | 2.52% | 2.83% |
FFIDX Fidelity Fund | 1.26% | 1.18% | 0.00% | 2.41% | 0.67% | 4.60% | 2.71% | 5.41% | 7.40% | 11.12% | 7.01% | 5.48% |
Drawdowns
FXAIX vs. FFIDX - Drawdown Comparison
The maximum FXAIX drawdown since its inception was -33.79%, smaller than the maximum FFIDX drawdown of -55.35%. Use the drawdown chart below to compare losses from any high point for FXAIX and FFIDX.
Loading graphics...
Drawdown Indicators
| FXAIX | FFIDX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.79% | -55.35% | +21.56% |
Max Drawdown (1Y)Largest decline over 1 year | -12.13% | -12.01% | -0.12% |
Max Drawdown (5Y)Largest decline over 5 years | -24.50% | -30.33% | +5.83% |
Max Drawdown (10Y)Largest decline over 10 years | -33.79% | -30.66% | -3.13% |
Current DrawdownCurrent decline from peak | -6.23% | -7.98% | +1.75% |
Average DrawdownAverage peak-to-trough decline | -3.83% | -11.89% | +8.06% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.53% | 2.95% | -0.42% |
Volatility
FXAIX vs. FFIDX - Volatility Comparison
The current volatility for Fidelity 500 Index Fund (FXAIX) is 5.34%, while Fidelity Fund (FFIDX) has a volatility of 5.64%. This indicates that FXAIX experiences smaller price fluctuations and is considered to be less risky than FFIDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| FXAIX | FFIDX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.34% | 5.64% | -0.30% |
Volatility (6M)Calculated over the trailing 6-month period | 9.53% | 9.76% | -0.23% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.32% | 19.51% | -1.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.92% | 19.23% | -2.31% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.05% | 19.40% | -1.35% |