CBAAX vs. AMECX

Last updated Jun 4, 2026

CBAAX (American Funds Moderate Growth and Income Portfolio) and AMECX (American Funds The Income Fund of America Class A) are both Diversified Portfolio funds from American Funds. Over the past 10 years, CBAAX returned 9.17%/yr vs 8.51%/yr for AMECX. Their correlation of 0.93 suggests significant overlap in exposure. CBAAX charges 0.35%/yr vs 0.56%/yr for AMECX.

Performance

CBAAX vs. AMECX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Moderate Growth and Income Portfolio (CBAAX) and American Funds The Income Fund of America Class A (AMECX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CBAAX achieves a 7.59% return, which is significantly higher than AMECX's 6.34% return. Over the past 10 years, CBAAX has outperformed AMECX with an annualized return of 9.17%, while AMECX has yielded a comparatively lower 8.51% annualized return.

CBAAX

• 1D: 0.33%
• 1M: 3.23%
• YTD: 7.59%
• 6M: 8.19%
• 1Y: 19.33%
• 3Y*: 14.81%
• 5Y*: 7.66%
• 10Y*: 9.17%

AMECX

• 1D: 0.33%
• 1M: 0.95%
• YTD: 6.34%
• 6M: 7.37%
• 1Y: 15.78%
• 3Y*: 13.76%
• 5Y*: 7.77%
• 10Y*: 8.51%

*Multi-year figures are annualized to reflect compound growth (CAGR)

CBAAX vs. AMECX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CBAAX American Funds Moderate Growth and Income Portfolio	7.59%	16.62%	11.27%	13.82%	-13.58%	13.79%	13.20%	19.42%	-4.63%	16.65%
AMECX American Funds The Income Fund of America Class A	6.34%	17.77%	10.84%	6.79%	-6.40%	17.37%	4.49%	18.50%	-5.27%	12.58%

Correlation

The correlation between CBAAX and AMECX is 0.84, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since May 21, 2012	0.93

The correlation between CBAAX and AMECX has been stable across timeframes, ranging from 0.84 to 0.93 - a consistent structural relationship.

Return for Risk

CBAAX vs. AMECX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

CBAAX

CBAAX Risk / Return Rank: 60
CBAAX Sharpe Ratio Rank: 63
CBAAX Sortino Ratio Rank: 63
CBAAX Omega Ratio Rank: 64
CBAAX Calmar Ratio Rank: 50
CBAAX Martin Ratio Rank: 61

AMECX

AMECX Risk / Return Rank: 53
AMECX Sharpe Ratio Rank: 58
AMECX Sortino Ratio Rank: 56
AMECX Omega Ratio Rank: 55
AMECX Calmar Ratio Rank: 47
AMECX Martin Ratio Rank: 48

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

CBAAX vs. AMECX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Moderate Growth and Income Portfolio (CBAAX) 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.

	CBAAX	AMECX	Difference
Sharpe ratio: Return per unit of total volatility	2.34	2.24	+0.10
Sortino ratio: Return per unit of downside risk	3.32	3.16	+0.16
Omega ratio: Gain probability vs. loss probability	1.45	1.41	+0.04
Calmar ratio: Return relative to maximum drawdown	2.71	2.62	+0.09
Martin ratio: Return relative to average drawdown	12.13	9.88	+2.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CBAAX vs. AMECX - Sharpe Ratio Comparison

The current CBAAX Sharpe Ratio is 2.34, which is comparable to the AMECX Sharpe Ratio of 2.24. The chart below compares the historical Sharpe Ratios of CBAAX and AMECX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CBAAX	AMECX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.34	2.24	+0.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	0.83	-0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.85	0.80	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.91	0.72	+0.19

Drawdowns

CBAAX vs. AMECX - Drawdown Comparison

The maximum CBAAX drawdown since its inception was -23.16%, smaller than the maximum AMECX drawdown of -41.92%. Use the drawdown chart below to compare losses from any high point for CBAAX and AMECX.

Drawdown Indicators

	CBAAX	AMECX	Difference
Max Drawdown Largest peak-to-trough decline	-23.16%	-41.92%	+18.76%
Max Drawdown (1Y) Largest decline over 1 year	-7.31%	-6.13%	-1.18%
Max Drawdown (3Y) Largest decline over 3 years	-10.62%	-8.58%	-2.04%
Max Drawdown (5Y) Largest decline over 5 years	-20.72%	-15.78%	-4.94%
Max Drawdown (10Y) Largest decline over 10 years	-23.16%	-26.13%	+2.97%
Current Drawdown Current decline from peak	0.00%	-1.23%	+1.23%
Average Drawdown Average peak-to-trough decline	-2.93%	-4.45%	+1.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.63%	1.62%	+0.01%

Volatility

CBAAX vs. AMECX - Volatility Comparison

American Funds Moderate Growth and Income Portfolio (CBAAX) has a higher volatility of 2.62% compared to American Funds The Income Fund of America Class A (AMECX) at 2.06%. This indicates that CBAAX'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.

Volatility by Period

	CBAAX	AMECX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.62%	2.06%	+0.56%
Volatility (6M) Calculated over the trailing 6-month period	6.83%	5.63%	+1.20%
Volatility (1Y) Calculated over the trailing 1-year period	8.47%	7.17%	+1.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.39%	9.45%	+0.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.81%	10.68%	+0.13%

CBAAX vs. AMECX - Expense Ratio Comparison

CBAAX has a 0.35% expense ratio, which is lower than AMECX's 0.56% expense ratio.

Dividends

CBAAX vs. AMECX - Dividend Comparison

CBAAX's dividend yield for the trailing twelve months is around 5.40%, less than AMECX's 9.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMECX American Funds The Income Fund of America Class A	9.41%	9.94%	6.38%	2.93%	6.98%	6.67%	2.80%	5.01%	7.48%	4.26%	3.09%	5.09%
CBAAX American Funds Moderate Growth and Income Portfolio	5.40%	5.81%	3.56%	2.26%	5.97%	4.95%	2.54%	3.80%	4.65%	3.43%	3.59%	3.59%

Frequently Asked Questions

Can I hold both CBAAX and AMECX in my portfolio?

CBAAX and AMECX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CBAAX or AMECX?

CBAAX has higher volatility (2.62%) compared to AMECX (2.06%). In terms of maximum drawdown, CBAAX dropped -23.16% vs AMECX's -41.92%.

Which has better risk-adjusted returns?

CBAAX currently has the higher Sharpe Ratio (2.34 vs 2.24), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.