GAFFX vs. AMECX
Compare and contrast key facts about American Funds Growth Fund of Amer F3 (GAFFX) and American Funds The Income Fund of America Class A (AMECX).
GAFFX is managed by American Funds. It was launched on Aug 1, 2008. AMECX is managed by American Funds. It was launched on Dec 1, 1973.
Performance
GAFFX vs. AMECX - Performance Comparison
Loading graphics...
GAFFX vs. AMECX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GAFFX American Funds Growth Fund of Amer F3 | -11.16% | 20.09% | 28.41% | 37.68% | -30.54% | 19.67% | 38.31% | 28.57% | -2.89% | 20.76% |
AMECX American Funds The Income Fund of America Class A | 1.48% | 17.77% | 10.84% | 6.79% | -6.40% | 17.37% | 4.49% | 18.50% | -5.27% | 11.24% |
Returns By Period
In the year-to-date period, GAFFX achieves a -11.16% return, which is significantly lower than AMECX's 1.48% return.
GAFFX
- 1D
- -0.47%
- 1M
- -9.63%
- YTD
- -11.16%
- 6M
- -9.74%
- 1Y
- 13.93%
- 3Y*
- 19.23%
- 5Y*
- 8.86%
- 10Y*
- —
AMECX
- 1D
- 0.23%
- 1M
- -5.74%
- YTD
- 1.48%
- 6M
- 4.22%
- 1Y
- 14.19%
- 3Y*
- 11.95%
- 5Y*
- 7.95%
- 10Y*
- 8.21%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
GAFFX vs. AMECX - Expense Ratio Comparison
GAFFX has a 0.30% expense ratio, which is lower than AMECX's 0.56% expense ratio.
Return for Risk
GAFFX vs. AMECX — Risk / Return Rank
GAFFX
AMECX
GAFFX vs. AMECX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds Growth Fund of Amer F3 (GAFFX) and American Funds The Income Fund of America Class A (AMECX). 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.
| GAFFX | AMECX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.66 | 1.55 | -0.89 |
Sortino ratioReturn per unit of downside risk | 1.09 | 2.13 | -1.03 |
Omega ratioGain probability vs. loss probability | 1.16 | 1.32 | -0.16 |
Calmar ratioReturn relative to maximum drawdown | 0.79 | 1.71 | -0.92 |
Martin ratioReturn relative to average drawdown | 3.04 | 8.01 | -4.98 |
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
| GAFFX | AMECX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.66 | 1.55 | -0.89 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.44 | 0.85 | -0.41 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.77 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.69 | 0.72 | -0.03 |
Correlation
The correlation between GAFFX and AMECX is 0.75, 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
GAFFX vs. AMECX - Dividend Comparison
GAFFX's dividend yield for the trailing twelve months is around 12.39%, more than AMECX's 9.86% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GAFFX American Funds Growth Fund of Amer F3 | 12.39% | 11.00% | 9.30% | 7.71% | 4.45% | 8.50% | 4.58% | 7.47% | 12.37% | 7.36% | 0.00% | 0.00% |
AMECX American Funds The Income Fund of America Class A | 9.86% | 9.94% | 6.38% | 2.93% | 6.98% | 6.67% | 2.80% | 5.01% | 7.48% | 4.26% | 3.09% | 5.09% |
Drawdowns
GAFFX vs. AMECX - Drawdown Comparison
The maximum GAFFX drawdown since its inception was -36.19%, smaller than the maximum AMECX drawdown of -41.92%. Use the drawdown chart below to compare losses from any high point for GAFFX and AMECX.
Loading graphics...
Drawdown Indicators
| GAFFX | AMECX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -36.19% | -41.92% | +5.73% |
Max Drawdown (1Y)Largest decline over 1 year | -13.71% | -8.19% | -5.52% |
Max Drawdown (5Y)Largest decline over 5 years | -36.19% | -15.78% | -20.41% |
Max Drawdown (10Y)Largest decline over 10 years | — | -26.13% | — |
Current DrawdownCurrent decline from peak | -13.71% | -5.74% | -7.97% |
Average DrawdownAverage peak-to-trough decline | -7.51% | -4.46% | -3.05% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.55% | 1.74% | +1.81% |
Volatility
GAFFX vs. AMECX - Volatility Comparison
American Funds Growth Fund of Amer F3 (GAFFX) has a higher volatility of 5.47% compared to American Funds The Income Fund of America Class A (AMECX) at 2.94%. This indicates that GAFFX's price experiences larger fluctuations and is considered to be riskier than AMECX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| GAFFX | AMECX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.47% | 2.94% | +2.53% |
Volatility (6M)Calculated over the trailing 6-month period | 11.61% | 5.49% | +6.12% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.76% | 9.48% | +11.28% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.17% | 9.44% | +10.73% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.19% | 10.66% | +9.53% |