ANBAX vs. AMFIX

Last updated Jun 4, 2026

ANBAX (American Funds Strategic Bond Fund) and AMFIX (AAMA Income Fund) are both Intermediate Core-Plus Bond funds. Over the past 5 years, ANBAX returned -0.97%/yr vs 0.75%/yr for AMFIX. A 0.79 correlation means they provide meaningful diversification when combined. ANBAX charges 0.71%/yr vs 0.92%/yr for AMFIX.

Performance

ANBAX vs. AMFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Strategic Bond Fund (ANBAX) and AAMA Income Fund (AMFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ANBAX achieves a -0.70% return, which is significantly lower than AMFIX's 0.30% return.

ANBAX

• 1D: 0.11%
• 1M: 0.55%
• YTD: -0.70%
• 6M: -0.81%
• 1Y: 2.65%
• 3Y*: 2.12%
• 5Y*: -0.97%
• 10Y*: —

AMFIX

• 1D: 0.00%
• 1M: 0.04%
• YTD: 0.30%
• 6M: 0.48%
• 1Y: 2.53%
• 3Y*: 3.31%
• 5Y*: 0.75%
• 10Y*: —

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

ANBAX vs. AMFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ANBAX American Funds Strategic Bond Fund	-0.70%	7.18%	-0.61%	1.52%	-12.74%	-1.13%	18.10%	7.83%	0.28%	-0.60%
AMFIX AAMA Income Fund	0.30%	3.74%	3.48%	3.84%	-6.26%	-1.37%	2.24%	2.47%	0.89%	-0.44%

Correlation

The correlation between ANBAX and AMFIX is 0.80, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (All Time) Calculated using the full available price history since Aug 31, 2017	0.79

The correlation between ANBAX and AMFIX has been stable across timeframes, ranging from 0.79 to 0.85 - a consistent structural relationship.

Return for Risk

ANBAX vs. AMFIX — Risk / Return Rank

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

ANBAX

ANBAX Risk / Return Rank: 7
ANBAX Sharpe Ratio Rank: 7
ANBAX Sortino Ratio Rank: 7
ANBAX Omega Ratio Rank: 8
ANBAX Calmar Ratio Rank: 7
ANBAX Martin Ratio Rank: 7

AMFIX

AMFIX Risk / Return Rank: 72
AMFIX Sharpe Ratio Rank: 69
AMFIX Sortino Ratio Rank: 80
AMFIX Omega Ratio Rank: 78
AMFIX Calmar Ratio Rank: 76
AMFIX Martin Ratio Rank: 58

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.

ANBAX vs. AMFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Strategic Bond Fund (ANBAX) and AAMA Income Fund (AMFIX). 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.

	ANBAX	AMFIX	Difference
Sharpe ratio: Return per unit of total volatility	0.62	2.43	-1.81
Sortino ratio: Return per unit of downside risk	0.88	3.81	-2.92
Omega ratio: Gain probability vs. loss probability	1.12	1.51	-0.39
Calmar ratio: Return relative to maximum drawdown	0.68	3.43	-2.76
Martin ratio: Return relative to average drawdown	2.01	11.54	-9.53
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ANBAX vs. AMFIX - Sharpe Ratio Comparison

The current ANBAX Sharpe Ratio is 0.62, which is lower than the AMFIX Sharpe Ratio of 2.43. The chart below compares the historical Sharpe Ratios of ANBAX and AMFIX, 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

	ANBAX	AMFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.62	2.43	-1.81
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.16	0.35	-0.50
Sharpe Ratio (All Time) Calculated using the full available price history	0.39	0.56	-0.17

Drawdowns

ANBAX vs. AMFIX - Drawdown Comparison

The maximum ANBAX drawdown since its inception was -19.33%, which is greater than AMFIX's maximum drawdown of -9.35%. Use the drawdown chart below to compare losses from any high point for ANBAX and AMFIX.

Drawdown Indicators

	ANBAX	AMFIX	Difference
Max Drawdown Largest peak-to-trough decline	-19.33%	-9.35%	-9.98%
Max Drawdown (1Y) Largest decline over 1 year	-3.96%	-0.74%	-3.22%
Max Drawdown (3Y) Largest decline over 3 years	-7.21%	-0.88%	-6.33%
Max Drawdown (5Y) Largest decline over 5 years	-19.33%	-8.91%	-10.42%
Current Drawdown Current decline from peak	-7.60%	-0.39%	-7.21%
Average Drawdown Average peak-to-trough decline	-5.69%	-2.03%	-3.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.32%	0.22%	+1.10%

Volatility

ANBAX vs. AMFIX - Volatility Comparison

American Funds Strategic Bond Fund (ANBAX) has a higher volatility of 1.52% compared to AAMA Income Fund (AMFIX) at 0.41%. This indicates that ANBAX's price experiences larger fluctuations and is considered to be riskier than AMFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ANBAX	AMFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.52%	0.41%	+1.11%
Volatility (6M) Calculated over the trailing 6-month period	3.05%	0.83%	+2.22%
Volatility (1Y) Calculated over the trailing 1-year period	4.32%	1.04%	+3.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.31%	2.17%	+4.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.41%	1.74%	+3.67%

ANBAX vs. AMFIX - Expense Ratio Comparison

ANBAX has a 0.71% expense ratio, which is lower than AMFIX's 0.92% expense ratio.

Dividends

ANBAX vs. AMFIX - Dividend Comparison

ANBAX's dividend yield for the trailing twelve months is around 3.00%, more than AMFIX's 2.21% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
AMFIX AAMA Income Fund	2.21%	2.08%	2.44%	1.70%	0.83%	0.57%	0.83%	1.24%	1.24%	0.40%
ANBAX American Funds Strategic Bond Fund	3.00%	2.78%	3.07%	2.91%	5.31%	1.74%	3.87%	3.09%	3.51%	1.76%

Frequently Asked Questions

Can I hold both ANBAX and AMFIX in my portfolio?

ANBAX and AMFIX have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ANBAX or AMFIX?

ANBAX has higher volatility (1.52%) compared to AMFIX (0.41%). In terms of maximum drawdown, ANBAX dropped -19.33% vs AMFIX's -9.35%.

Which has better risk-adjusted returns?

AMFIX currently has the higher Sharpe Ratio (2.43 vs 0.62), 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.