RBFFX vs. AMECX
Compare and contrast key facts about American Funds The Bond Fund of America (RBFFX) and American Funds The Income Fund of America Class A (AMECX).
RBFFX is managed by American Funds. It was launched on Aug 4, 2008. AMECX is managed by American Funds. It was launched on Dec 1, 1973.
Performance
RBFFX vs. AMECX - Performance Comparison
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RBFFX vs. AMECX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RBFFX American Funds The Bond Fund of America | -0.80% | 7.49% | 1.47% | 4.65% | -13.03% | -0.64% | 11.07% | 8.13% | 0.17% | 3.53% |
AMECX American Funds The Income Fund of America Class A | 2.83% | 17.77% | 10.84% | 6.79% | -6.40% | 17.37% | 4.49% | 18.50% | -5.27% | 12.58% |
Returns By Period
In the year-to-date period, RBFFX achieves a -0.80% return, which is significantly lower than AMECX's 2.83% return. Over the past 10 years, RBFFX has underperformed AMECX with an annualized return of 2.01%, while AMECX has yielded a comparatively higher 8.35% annualized return.
RBFFX
- 1D
- 0.45%
- 1M
- -2.51%
- YTD
- -0.80%
- 6M
- 0.29%
- 1Y
- 3.67%
- 3Y*
- 3.25%
- 5Y*
- 0.15%
- 10Y*
- 2.01%
AMECX
- 1D
- 1.33%
- 1M
- -4.18%
- YTD
- 2.83%
- 6M
- 5.30%
- 1Y
- 15.39%
- 3Y*
- 12.45%
- 5Y*
- 8.08%
- 10Y*
- 8.35%
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RBFFX vs. AMECX - Expense Ratio Comparison
RBFFX has a 0.29% expense ratio, which is lower than AMECX's 0.56% expense ratio.
Return for Risk
RBFFX vs. AMECX — Risk / Return Rank
RBFFX
AMECX
RBFFX vs. AMECX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds The Bond Fund of America (RBFFX) 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.
| RBFFX | AMECX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.97 | 1.65 | -0.68 |
Sortino ratioReturn per unit of downside risk | 1.41 | 2.27 | -0.87 |
Omega ratioGain probability vs. loss probability | 1.17 | 1.34 | -0.17 |
Calmar ratioReturn relative to maximum drawdown | 1.64 | 1.97 | -0.33 |
Martin ratioReturn relative to average drawdown | 4.73 | 9.13 | -4.40 |
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
| RBFFX | AMECX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.97 | 1.65 | -0.68 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.03 | 0.86 | -0.83 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.41 | 0.79 | -0.37 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.81 | 0.72 | +0.10 |
Correlation
The correlation between RBFFX and AMECX is -0.02. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.
Dividends
RBFFX vs. AMECX - Dividend Comparison
RBFFX's dividend yield for the trailing twelve months is around 4.08%, less than AMECX's 9.73% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RBFFX American Funds The Bond Fund of America | 4.08% | 4.43% | 4.61% | 3.53% | 2.42% | 2.31% | 5.34% | 3.76% | 2.67% | 2.14% | 2.07% | 2.30% |
AMECX American Funds The Income Fund of America Class A | 9.73% | 9.94% | 6.38% | 2.93% | 6.98% | 6.67% | 2.80% | 5.01% | 7.48% | 4.26% | 3.09% | 5.09% |
Drawdowns
RBFFX vs. AMECX - Drawdown Comparison
The maximum RBFFX drawdown since its inception was -17.62%, smaller than the maximum AMECX drawdown of -41.92%. Use the drawdown chart below to compare losses from any high point for RBFFX and AMECX.
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Drawdown Indicators
| RBFFX | AMECX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -17.62% | -41.92% | +24.30% |
Max Drawdown (1Y)Largest decline over 1 year | -2.94% | -8.19% | +5.25% |
Max Drawdown (5Y)Largest decline over 5 years | -17.62% | -15.78% | -1.84% |
Max Drawdown (10Y)Largest decline over 10 years | -17.62% | -26.13% | +8.51% |
Current DrawdownCurrent decline from peak | -2.51% | -4.48% | +1.97% |
Average DrawdownAverage peak-to-trough decline | -2.82% | -4.46% | +1.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.02% | 1.77% | -0.75% |
Volatility
RBFFX vs. AMECX - Volatility Comparison
The current volatility for American Funds The Bond Fund of America (RBFFX) is 1.51%, while American Funds The Income Fund of America Class A (AMECX) has a volatility of 3.35%. This indicates that RBFFX experiences smaller price fluctuations and is considered to be less risky than AMECX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RBFFX | AMECX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.51% | 3.35% | -1.84% |
Volatility (6M)Calculated over the trailing 6-month period | 2.48% | 5.64% | -3.16% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.40% | 9.54% | -5.14% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.92% | 9.45% | -3.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.87% | 10.67% | -5.80% |