FMACX vs. FXAIX
Compare and contrast key facts about American Funds AMCAP Fund® Class F-3 (FMACX) and Fidelity 500 Index Fund (FXAIX).
FMACX is managed by American Funds. It was launched on Aug 1, 2008. 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.
Performance
FMACX vs. FXAIX - Performance Comparison
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FMACX vs. FXAIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FMACX American Funds AMCAP Fund® Class F-3 | -8.47% | 18.07% | 21.49% | 31.48% | -28.43% | 22.33% | 21.81% | 26.73% | -4.12% | 18.35% |
FXAIX Fidelity 500 Index Fund | -4.34% | 17.84% | 25.01% | 26.29% | -18.14% | 28.71% | 18.42% | 31.48% | -4.43% | 19.50% |
Returns By Period
In the year-to-date period, FMACX achieves a -8.47% return, which is significantly lower than FXAIX's -4.34% return.
FMACX
- 1D
- 3.72%
- 1M
- -6.46%
- YTD
- -8.47%
- 6M
- -6.24%
- 1Y
- 14.93%
- 3Y*
- 16.16%
- 5Y*
- 7.24%
- 10Y*
- —
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%
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FMACX vs. FXAIX - Expense Ratio Comparison
FMACX has a 0.34% expense ratio, which is higher than FXAIX's 0.02% expense ratio.
Return for Risk
FMACX vs. FXAIX — Risk / Return Rank
FMACX
FXAIX
FMACX vs. FXAIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds AMCAP Fund® Class F-3 (FMACX) and Fidelity 500 Index Fund (FXAIX). 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.
| FMACX | FXAIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.79 | 0.97 | -0.19 |
Sortino ratioReturn per unit of downside risk | 1.26 | 1.49 | -0.23 |
Omega ratioGain probability vs. loss probability | 1.18 | 1.23 | -0.05 |
Calmar ratioReturn relative to maximum drawdown | 1.09 | 1.52 | -0.43 |
Martin ratioReturn relative to average drawdown | 4.38 | 7.30 | -2.92 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| FMACX | FXAIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.79 | 0.97 | -0.19 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.38 | 0.70 | -0.32 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.78 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.59 | 0.76 | -0.18 |
Correlation
The correlation between FMACX and FXAIX 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
FMACX vs. FXAIX - Dividend Comparison
FMACX's dividend yield for the trailing twelve months is around 9.41%, more than FXAIX's 1.16% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FMACX American Funds AMCAP Fund® Class F-3 | 9.41% | 8.62% | 8.39% | 3.80% | 7.46% | 4.50% | 4.12% | 5.16% | 8.13% | 5.64% | 0.00% | 0.00% |
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% |
Drawdowns
FMACX vs. FXAIX - Drawdown Comparison
The maximum FMACX drawdown since its inception was -36.00%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for FMACX and FXAIX.
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Drawdown Indicators
| FMACX | FXAIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -36.00% | -33.79% | -2.21% |
Max Drawdown (1Y)Largest decline over 1 year | -14.12% | -12.13% | -1.99% |
Max Drawdown (5Y)Largest decline over 5 years | -36.00% | -24.50% | -11.50% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.79% | — |
Current DrawdownCurrent decline from peak | -10.93% | -6.23% | -4.70% |
Average DrawdownAverage peak-to-trough decline | -7.44% | -3.83% | -3.61% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.53% | 2.53% | +1.00% |
Volatility
FMACX vs. FXAIX - Volatility Comparison
American Funds AMCAP Fund® Class F-3 (FMACX) has a higher volatility of 6.72% compared to Fidelity 500 Index Fund (FXAIX) at 5.34%. This indicates that FMACX's price experiences larger fluctuations and is considered to be riskier than FXAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FMACX | FXAIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.72% | 5.34% | +1.38% |
Volatility (6M)Calculated over the trailing 6-month period | 11.66% | 9.53% | +2.13% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.90% | 18.32% | +1.58% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.19% | 16.92% | +2.27% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.22% | 18.05% | +1.17% |