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AFTEX vs. MMIBX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Key characteristics


AFTEXMMIBX
YTD Return-0.03%0.17%
1Y Return4.22%4.13%
3Y Return (Ann)-0.83%-1.85%
5Y Return (Ann)1.24%0.18%
10Y Return (Ann)2.34%1.66%
Sharpe Ratio1.000.79
Daily Std Dev3.73%4.56%
Max Drawdown-14.37%-16.78%
Current Drawdown-3.78%-7.11%

Correlation

-0.50.00.51.00.8

The correlation between AFTEX and MMIBX is 0.79, 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.

Performance

AFTEX vs. MMIBX - Performance Comparison

In the year-to-date period, AFTEX achieves a -0.03% return, which is significantly lower than MMIBX's 0.17% return. Over the past 10 years, AFTEX has outperformed MMIBX with an annualized return of 2.34%, while MMIBX has yielded a comparatively lower 1.66% annualized return. The chart below displays the growth of a $10,000 investment in both assets, with all prices adjusted for splits and dividends.


340.00%360.00%380.00%400.00%420.00%440.00%460.00%December2024FebruaryMarchAprilMay
467.66%
355.92%
AFTEX
MMIBX

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American Funds Tax Exempt Bond Fund

MFS Municipal Income Fund

AFTEX vs. MMIBX - Expense Ratio Comparison

AFTEX has a 0.50% expense ratio, which is lower than MMIBX's 1.45% expense ratio.


MMIBX
MFS Municipal Income Fund
Expense ratio chart for MMIBX: current value at 1.45% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%1.45%
Expense ratio chart for AFTEX: current value at 0.50% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.50%

Risk-Adjusted Performance

AFTEX vs. MMIBX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Tax Exempt Bond Fund (AFTEX) and MFS Municipal Income Fund (MMIBX). 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.


AFTEX
Sharpe ratio
The chart of Sharpe ratio for AFTEX, currently valued at 1.00, compared to the broader market-1.000.001.002.003.004.001.00
Sortino ratio
The chart of Sortino ratio for AFTEX, currently valued at 1.51, compared to the broader market-2.000.002.004.006.008.0010.0012.001.51
Omega ratio
The chart of Omega ratio for AFTEX, currently valued at 1.21, compared to the broader market0.501.001.502.002.503.003.501.21
Calmar ratio
The chart of Calmar ratio for AFTEX, currently valued at 0.32, compared to the broader market0.002.004.006.008.0010.0012.000.32
Martin ratio
The chart of Martin ratio for AFTEX, currently valued at 2.08, compared to the broader market0.0020.0040.0060.0080.002.08
MMIBX
Sharpe ratio
The chart of Sharpe ratio for MMIBX, currently valued at 0.79, compared to the broader market-1.000.001.002.003.004.000.79
Sortino ratio
The chart of Sortino ratio for MMIBX, currently valued at 1.21, compared to the broader market-2.000.002.004.006.008.0010.0012.001.21
Omega ratio
The chart of Omega ratio for MMIBX, currently valued at 1.16, compared to the broader market0.501.001.502.002.503.003.501.16
Calmar ratio
The chart of Calmar ratio for MMIBX, currently valued at 0.22, compared to the broader market0.002.004.006.008.0010.0012.000.22
Martin ratio
The chart of Martin ratio for MMIBX, currently valued at 1.52, compared to the broader market0.0020.0040.0060.0080.001.52

AFTEX vs. MMIBX - Sharpe Ratio Comparison

The current AFTEX Sharpe Ratio is 1.00, which roughly equals the MMIBX Sharpe Ratio of 0.79. The chart below compares the 12-month rolling Sharpe Ratio of AFTEX and MMIBX.


Rolling 12-month Sharpe Ratio0.501.001.50December2024FebruaryMarchAprilMay
1.00
0.79
AFTEX
MMIBX

Dividends

AFTEX vs. MMIBX - Dividend Comparison

AFTEX's dividend yield for the trailing twelve months is around 2.62%, which matches MMIBX's 2.63% yield.


TTM20232022202120202019201820172016201520142013
AFTEX
American Funds Tax Exempt Bond Fund
2.62%2.50%2.33%2.46%2.43%2.63%2.86%3.05%3.17%3.21%3.38%3.52%
MMIBX
MFS Municipal Income Fund
2.63%2.48%1.93%1.45%1.86%1.22%2.68%2.67%2.88%2.75%2.70%3.06%

Drawdowns

AFTEX vs. MMIBX - Drawdown Comparison

The maximum AFTEX drawdown since its inception was -14.37%, smaller than the maximum MMIBX drawdown of -16.78%. Use the drawdown chart below to compare losses from any high point for AFTEX and MMIBX. For additional features, visit the drawdowns tool.


-12.00%-10.00%-8.00%-6.00%-4.00%December2024FebruaryMarchAprilMay
-3.78%
-7.11%
AFTEX
MMIBX

Volatility

AFTEX vs. MMIBX - Volatility Comparison

The current volatility for American Funds Tax Exempt Bond Fund (AFTEX) is 0.68%, while MFS Municipal Income Fund (MMIBX) has a volatility of 0.75%. This indicates that AFTEX experiences smaller price fluctuations and is considered to be less risky than MMIBX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.40%0.60%0.80%1.00%1.20%1.40%1.60%1.80%December2024FebruaryMarchAprilMay
0.68%
0.75%
AFTEX
MMIBX