FUNFX vs. RGAGX
Compare and contrast key facts about American Funds Fundamental Investors® Class F-3 (FUNFX) and American Funds The Growth Fund of America Class R-6 (RGAGX).
FUNFX is managed by American Funds. It was launched on Aug 1, 2008. RGAGX is managed by American Funds. It was launched on Dec 1, 1973.
Performance
FUNFX vs. RGAGX - Performance Comparison
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FUNFX vs. RGAGX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FUNFX American Funds Fundamental Investors® Class F-3 | -6.06% | 24.57% | 23.13% | 26.25% | -16.38% | 22.81% | 15.28% | 27.47% | -7.87% | 19.59% |
RGAGX American Funds The Growth Fund of America Class R-6 | -11.15% | 20.08% | 28.41% | 37.66% | -30.53% | 19.67% | 38.30% | 29.22% | -2.88% | 20.78% |
Returns By Period
In the year-to-date period, FUNFX achieves a -6.06% return, which is significantly higher than RGAGX's -11.15% return.
FUNFX
- 1D
- -0.62%
- 1M
- -9.87%
- YTD
- -6.06%
- 6M
- -1.95%
- 1Y
- 20.82%
- 3Y*
- 19.72%
- 5Y*
- 11.92%
- 10Y*
- —
RGAGX
- 1D
- -0.47%
- 1M
- -9.63%
- YTD
- -11.15%
- 6M
- -9.74%
- 1Y
- 13.94%
- 3Y*
- 19.23%
- 5Y*
- 8.87%
- 10Y*
- 14.34%
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FUNFX vs. RGAGX - Expense Ratio Comparison
FUNFX has a 0.28% expense ratio, which is lower than RGAGX's 0.30% expense ratio.
Return for Risk
FUNFX vs. RGAGX — Risk / Return Rank
FUNFX
RGAGX
FUNFX vs. RGAGX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds Fundamental Investors® Class F-3 (FUNFX) and American Funds The Growth Fund of America Class R-6 (RGAGX). 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.
| FUNFX | RGAGX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.18 | 0.66 | +0.51 |
Sortino ratioReturn per unit of downside risk | 1.78 | 1.09 | +0.68 |
Omega ratioGain probability vs. loss probability | 1.25 | 1.16 | +0.09 |
Calmar ratioReturn relative to maximum drawdown | 1.64 | 0.79 | +0.85 |
Martin ratioReturn relative to average drawdown | 7.35 | 3.04 | +4.31 |
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
| FUNFX | RGAGX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.18 | 0.66 | +0.51 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.72 | 0.44 | +0.28 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.73 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.71 | 0.79 | -0.08 |
Correlation
The correlation between FUNFX and RGAGX 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
FUNFX vs. RGAGX - Dividend Comparison
FUNFX's dividend yield for the trailing twelve months is around 9.43%, less than RGAGX's 12.37% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FUNFX American Funds Fundamental Investors® Class F-3 | 9.43% | 8.83% | 9.21% | 6.10% | 5.33% | 11.29% | 2.90% | 7.21% | 9.65% | 7.57% | 0.00% | 0.00% |
RGAGX American Funds The Growth Fund of America Class R-6 | 12.37% | 10.99% | 9.29% | 7.70% | 4.44% | 8.49% | 4.57% | 7.93% | 12.36% | 7.34% | 6.95% | 9.22% |
Drawdowns
FUNFX vs. RGAGX - Drawdown Comparison
The maximum FUNFX drawdown since its inception was -33.92%, smaller than the maximum RGAGX drawdown of -36.19%. Use the drawdown chart below to compare losses from any high point for FUNFX and RGAGX.
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Drawdown Indicators
| FUNFX | RGAGX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.92% | -36.19% | +2.27% |
Max Drawdown (1Y)Largest decline over 1 year | -11.36% | -13.71% | +2.35% |
Max Drawdown (5Y)Largest decline over 5 years | -24.88% | -36.19% | +11.31% |
Max Drawdown (10Y)Largest decline over 10 years | — | -36.19% | — |
Current DrawdownCurrent decline from peak | -10.62% | -13.71% | +3.09% |
Average DrawdownAverage peak-to-trough decline | -4.77% | -5.53% | +0.76% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.53% | 3.55% | -1.02% |
Volatility
FUNFX vs. RGAGX - Volatility Comparison
The current volatility for American Funds Fundamental Investors® Class F-3 (FUNFX) is 4.98%, while American Funds The Growth Fund of America Class R-6 (RGAGX) has a volatility of 5.45%. This indicates that FUNFX experiences smaller price fluctuations and is considered to be less risky than RGAGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FUNFX | RGAGX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.98% | 5.45% | -0.47% |
Volatility (6M)Calculated over the trailing 6-month period | 10.64% | 11.60% | -0.96% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.95% | 20.75% | -2.80% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.67% | 20.17% | -3.50% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.15% | 19.61% | -1.46% |