AFIFX vs. SPY
Compare and contrast key facts about American Funds Fundamental Investors Class F-1 (AFIFX) and State Street SPDR S&P 500 ETF (SPY).
AFIFX is an actively managed fund by American Funds. It was launched on Mar 15, 2001. SPY is a passively managed fund by State Street that tracks the performance of the S&P 500 Index. It was launched on Jan 22, 1993.
Performance
AFIFX vs. SPY - Performance Comparison
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AFIFX vs. SPY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AFIFX American Funds Fundamental Investors Class F-1 | -6.14% | 24.12% | 22.68% | 25.78% | -16.69% | 22.36% | 14.85% | 27.00% | -8.19% | 22.70% |
SPY State Street SPDR S&P 500 ETF | -4.37% | 17.72% | 24.89% | 26.18% | -18.18% | 28.73% | 18.33% | 31.22% | -4.57% | 21.71% |
Returns By Period
In the year-to-date period, AFIFX achieves a -6.14% return, which is significantly lower than SPY's -4.37% return. Over the past 10 years, AFIFX has underperformed SPY with an annualized return of 12.86%, while SPY has yielded a comparatively higher 13.98% annualized return.
AFIFX
- 1D
- -0.62%
- 1M
- -9.89%
- YTD
- -6.14%
- 6M
- -2.12%
- 1Y
- 20.38%
- 3Y*
- 19.28%
- 5Y*
- 11.51%
- 10Y*
- 12.86%
SPY
- 1D
- 2.91%
- 1M
- -4.94%
- YTD
- -4.37%
- 6M
- -1.82%
- 1Y
- 17.59%
- 3Y*
- 18.19%
- 5Y*
- 11.69%
- 10Y*
- 13.98%
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AFIFX vs. SPY - Expense Ratio Comparison
AFIFX has a 0.64% expense ratio, which is higher than SPY's 0.09% expense ratio.
Return for Risk
AFIFX vs. SPY — Risk / Return Rank
AFIFX
SPY
AFIFX vs. SPY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds Fundamental Investors Class F-1 (AFIFX) and State Street SPDR S&P 500 ETF (SPY). 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.
| AFIFX | SPY | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.15 | 0.93 | +0.22 |
Sortino ratioReturn per unit of downside risk | 1.74 | 1.45 | +0.29 |
Omega ratioGain probability vs. loss probability | 1.25 | 1.22 | +0.02 |
Calmar ratioReturn relative to maximum drawdown | 1.60 | 1.53 | +0.07 |
Martin ratioReturn relative to average drawdown | 7.16 | 7.30 | -0.14 |
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
| AFIFX | SPY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.15 | 0.93 | +0.22 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.69 | 0.69 | 0.00 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.73 | 0.78 | -0.05 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.54 | 0.56 | -0.02 |
Correlation
The correlation between AFIFX and SPY is 0.95, 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
AFIFX vs. SPY - Dividend Comparison
AFIFX's dividend yield for the trailing twelve months is around 9.05%, more than SPY's 1.14% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AFIFX American Funds Fundamental Investors Class F-1 | 9.05% | 8.48% | 8.84% | 5.76% | 4.92% | 10.91% | 2.57% | 6.86% | 9.21% | 7.21% | 4.65% | 6.01% |
SPY State Street SPDR S&P 500 ETF | 1.14% | 1.07% | 1.21% | 1.40% | 1.65% | 1.20% | 1.52% | 1.75% | 2.04% | 1.80% | 2.03% | 2.06% |
Drawdowns
AFIFX vs. SPY - Drawdown Comparison
The maximum AFIFX drawdown since its inception was -53.25%, roughly equal to the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for AFIFX and SPY.
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Drawdown Indicators
| AFIFX | SPY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -53.25% | -55.19% | +1.94% |
Max Drawdown (1Y)Largest decline over 1 year | -11.36% | -12.05% | +0.69% |
Max Drawdown (5Y)Largest decline over 5 years | -25.11% | -24.50% | -0.61% |
Max Drawdown (10Y)Largest decline over 10 years | -33.92% | -33.72% | -0.20% |
Current DrawdownCurrent decline from peak | -10.67% | -6.24% | -4.43% |
Average DrawdownAverage peak-to-trough decline | -7.41% | -9.09% | +1.68% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.54% | 2.52% | +0.02% |
Volatility
AFIFX vs. SPY - Volatility Comparison
The current volatility for American Funds Fundamental Investors Class F-1 (AFIFX) is 4.98%, while State Street SPDR S&P 500 ETF (SPY) has a volatility of 5.31%. This indicates that AFIFX experiences smaller price fluctuations and is considered to be less risky than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AFIFX | SPY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.98% | 5.31% | -0.33% |
Volatility (6M)Calculated over the trailing 6-month period | 10.64% | 9.47% | +1.17% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.95% | 19.05% | -1.10% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.67% | 17.06% | -0.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.65% | 17.92% | -0.27% |