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ISHYX vs. AHMFX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

ISHYX vs. AHMFX - Performance Comparison

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

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ISHYX vs. AHMFX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
ISHYX
Invesco Short Duration High Yield Municipal Fund
0.35%3.92%6.43%3.58%-8.99%5.96%-0.31%7.84%2.27%8.04%
AHMFX
American High-Income Municipal Bond Fund Class F-2
-0.15%6.03%6.45%7.04%-12.44%5.49%4.61%9.12%1.80%9.09%

Returns By Period

In the year-to-date period, ISHYX achieves a 0.35% return, which is significantly higher than AHMFX's -0.15% return. Over the past 10 years, ISHYX has underperformed AHMFX with an annualized return of 2.86%, while AHMFX has yielded a comparatively higher 3.42% annualized return.


ISHYX

1D
0.21%
1M
-1.37%
YTD
0.35%
6M
2.07%
1Y
3.52%
3Y*
4.22%
5Y*
1.70%
10Y*
2.86%

AHMFX

1D
0.33%
1M
-2.06%
YTD
-0.15%
6M
1.48%
1Y
4.18%
3Y*
5.55%
5Y*
1.86%
10Y*
3.42%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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ISHYX vs. AHMFX - Expense Ratio Comparison

ISHYX has a 0.59% expense ratio, which is higher than AHMFX's 0.42% expense ratio.


Return for Risk

ISHYX vs. AHMFX — Risk / Return Rank

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

ISHYX
ISHYX Risk / Return Rank: 4444
Overall Rank
ISHYX Sharpe Ratio Rank: 4545
Sharpe Ratio Rank
ISHYX Sortino Ratio Rank: 3939
Sortino Ratio Rank
ISHYX Omega Ratio Rank: 6969
Omega Ratio Rank
ISHYX Calmar Ratio Rank: 3939
Calmar Ratio Rank
ISHYX Martin Ratio Rank: 3030
Martin Ratio Rank

AHMFX
AHMFX Risk / Return Rank: 2626
Overall Rank
AHMFX Sharpe Ratio Rank: 2323
Sharpe Ratio Rank
AHMFX Sortino Ratio Rank: 1818
Sortino Ratio Rank
AHMFX Omega Ratio Rank: 4343
Omega Ratio Rank
AHMFX Calmar Ratio Rank: 2626
Calmar Ratio Rank
AHMFX Martin Ratio Rank: 2323
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.

ISHYX vs. AHMFX - Risk-Adjusted Trends Comparison

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


ISHYXAHMFXDifference

Sharpe ratio

Return per unit of total volatility

1.00

0.71

+0.28

Sortino ratio

Return per unit of downside risk

1.35

0.97

+0.38

Omega ratio

Gain probability vs. loss probability

1.28

1.21

+0.07

Calmar ratio

Return relative to maximum drawdown

1.24

0.99

+0.25

Martin ratio

Return relative to average drawdown

3.93

3.25

+0.68

ISHYX vs. AHMFX - Sharpe Ratio Comparison

The current ISHYX Sharpe Ratio is 1.00, which is higher than the AHMFX Sharpe Ratio of 0.71. The chart below compares the historical Sharpe Ratios of ISHYX and AHMFX, 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


ISHYXAHMFXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.00

0.71

+0.28

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.56

0.39

+0.17

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.86

0.76

+0.10

Sharpe Ratio (All Time)

Calculated using the full available price history

0.91

1.52

-0.62

Correlation

The correlation between ISHYX and AHMFX is 0.83, 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

ISHYX vs. AHMFX - Dividend Comparison

ISHYX's dividend yield for the trailing twelve months is around 4.29%, which matches AHMFX's 4.25% yield.


TTM20252024202320222021202020192018201720162015
ISHYX
Invesco Short Duration High Yield Municipal Fund
4.29%4.65%4.40%3.38%3.99%3.58%3.58%3.45%3.59%3.51%3.60%0.00%
AHMFX
American High-Income Municipal Bond Fund Class F-2
4.25%5.58%4.04%2.97%2.71%3.44%3.60%3.68%3.88%4.19%3.74%4.19%

Drawdowns

ISHYX vs. AHMFX - Drawdown Comparison

The maximum ISHYX drawdown since its inception was -13.64%, smaller than the maximum AHMFX drawdown of -17.65%. Use the drawdown chart below to compare losses from any high point for ISHYX and AHMFX.


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Drawdown Indicators


ISHYXAHMFXDifference

Max Drawdown

Largest peak-to-trough decline

-13.64%

-17.65%

+4.01%

Max Drawdown (1Y)

Largest decline over 1 year

-3.79%

-5.60%

+1.81%

Max Drawdown (5Y)

Largest decline over 5 years

-12.03%

-17.65%

+5.62%

Max Drawdown (10Y)

Largest decline over 10 years

-13.64%

-17.65%

+4.01%

Current Drawdown

Current decline from peak

-1.58%

-2.38%

+0.80%

Average Drawdown

Average peak-to-trough decline

-2.68%

-2.38%

-0.30%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.20%

1.70%

-0.50%

Volatility

ISHYX vs. AHMFX - Volatility Comparison

The current volatility for Invesco Short Duration High Yield Municipal Fund (ISHYX) is 0.73%, while American High-Income Municipal Bond Fund Class F-2 (AHMFX) has a volatility of 1.15%. This indicates that ISHYX experiences smaller price fluctuations and is considered to be less risky than AHMFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


ISHYXAHMFXDifference

Volatility (1M)

Calculated over the trailing 1-month period

0.73%

1.15%

-0.42%

Volatility (6M)

Calculated over the trailing 6-month period

1.41%

1.88%

-0.47%

Volatility (1Y)

Calculated over the trailing 1-year period

3.82%

6.45%

-2.63%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

3.06%

4.82%

-1.76%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

3.32%

4.53%

-1.21%