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AHMFX vs. AHYMX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

AHMFX vs. AHYMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American High-Income Municipal Bond Fund Class F-2 (AHMFX) and abrdn Short Duration High Yield Municipal Fund (AHYMX). The values are adjusted to include any dividend payments, if applicable.

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AHMFX vs. AHYMX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
AHMFX
American High-Income Municipal Bond Fund Class F-2
-0.48%6.03%6.45%7.04%-12.44%5.49%4.61%9.12%1.80%9.09%
AHYMX
abrdn Short Duration High Yield Municipal Fund
-0.56%2.91%4.07%1.56%-9.36%4.06%1.81%5.23%1.50%4.19%

Returns By Period

In the year-to-date period, AHMFX achieves a -0.48% return, which is significantly higher than AHYMX's -0.56% return. Over the past 10 years, AHMFX has outperformed AHYMX with an annualized return of 3.39%, while AHYMX has yielded a comparatively lower 1.49% annualized return.


AHMFX

1D
0.07%
1M
-2.70%
YTD
-0.48%
6M
1.28%
1Y
4.18%
3Y*
5.44%
5Y*
1.81%
10Y*
3.39%

AHYMX

1D
0.11%
1M
-1.87%
YTD
-0.56%
6M
0.63%
1Y
1.87%
3Y*
2.42%
5Y*
0.19%
10Y*
1.49%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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AHMFX vs. AHYMX - Expense Ratio Comparison

AHMFX has a 0.42% expense ratio, which is lower than AHYMX's 0.68% expense ratio.


Return for Risk

AHMFX vs. AHYMX — Risk / Return Rank

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

AHMFX
AHMFX Risk / Return Rank: 3939
Overall Rank
AHMFX Sharpe Ratio Rank: 3535
Sharpe Ratio Rank
AHMFX Sortino Ratio Rank: 3030
Sortino Ratio Rank
AHMFX Omega Ratio Rank: 6262
Omega Ratio Rank
AHMFX Calmar Ratio Rank: 3636
Calmar Ratio Rank
AHMFX Martin Ratio Rank: 3030
Martin Ratio Rank

AHYMX
AHYMX Risk / Return Rank: 2222
Overall Rank
AHYMX Sharpe Ratio Rank: 2222
Sharpe Ratio Rank
AHYMX Sortino Ratio Rank: 1818
Sortino Ratio Rank
AHYMX Omega Ratio Rank: 2727
Omega Ratio Rank
AHYMX Calmar Ratio Rank: 2424
Calmar Ratio Rank
AHYMX Martin Ratio Rank: 1818
Martin Ratio Rank
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.

AHMFX vs. AHYMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American High-Income Municipal Bond Fund Class F-2 (AHMFX) and abrdn Short Duration High Yield Municipal Fund (AHYMX). 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.


AHMFXAHYMXDifference

Sharpe ratio

Return per unit of total volatility

0.81

0.58

+0.23

Sortino ratio

Return per unit of downside risk

1.10

0.81

+0.29

Omega ratio

Gain probability vs. loss probability

1.24

1.15

+0.09

Calmar ratio

Return relative to maximum drawdown

0.99

0.70

+0.29

Martin ratio

Return relative to average drawdown

3.26

1.95

+1.31

AHMFX vs. AHYMX - Sharpe Ratio Comparison

The current AHMFX Sharpe Ratio is 0.81, which is higher than the AHYMX Sharpe Ratio of 0.58. The chart below compares the historical Sharpe Ratios of AHMFX and AHYMX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


AHMFXAHYMXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.81

0.58

+0.23

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.38

0.07

+0.31

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.75

0.58

+0.17

Sharpe Ratio (All Time)

Calculated using the full available price history

1.52

0.92

+0.59

Correlation

The correlation between AHMFX and AHYMX is 0.71, 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

AHMFX vs. AHYMX - Dividend Comparison

AHMFX's dividend yield for the trailing twelve months is around 4.27%, more than AHYMX's 4.21% yield.


TTM20252024202320222021202020192018201720162015
AHMFX
American High-Income Municipal Bond Fund Class F-2
4.27%5.58%4.04%2.97%2.71%3.44%3.60%3.68%3.88%4.19%3.74%4.19%
AHYMX
abrdn Short Duration High Yield Municipal Fund
4.21%4.52%3.32%2.21%2.05%2.31%2.74%3.10%3.39%2.82%3.28%3.43%

Drawdowns

AHMFX vs. AHYMX - Drawdown Comparison

The maximum AHMFX drawdown since its inception was -17.65%, which is greater than AHYMX's maximum drawdown of -11.53%. Use the drawdown chart below to compare losses from any high point for AHMFX and AHYMX.


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Drawdown Indicators


AHMFXAHYMXDifference

Max Drawdown

Largest peak-to-trough decline

-17.65%

-11.53%

-6.12%

Max Drawdown (1Y)

Largest decline over 1 year

-5.60%

-3.81%

-1.79%

Max Drawdown (5Y)

Largest decline over 5 years

-17.65%

-11.53%

-6.12%

Max Drawdown (10Y)

Largest decline over 10 years

-17.65%

-11.53%

-6.12%

Current Drawdown

Current decline from peak

-2.70%

-2.13%

-0.57%

Average Drawdown

Average peak-to-trough decline

-2.38%

-2.51%

+0.13%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.69%

1.36%

+0.33%

Volatility

AHMFX vs. AHYMX - Volatility Comparison

American High-Income Municipal Bond Fund Class F-2 (AHMFX) has a higher volatility of 1.08% compared to abrdn Short Duration High Yield Municipal Fund (AHYMX) at 0.88%. This indicates that AHMFX's price experiences larger fluctuations and is considered to be riskier than AHYMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


AHMFXAHYMXDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.08%

0.88%

+0.20%

Volatility (6M)

Calculated over the trailing 6-month period

1.86%

1.63%

+0.23%

Volatility (1Y)

Calculated over the trailing 1-year period

6.45%

4.02%

+2.43%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

4.82%

2.87%

+1.95%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

4.53%

2.58%

+1.95%