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ABHYX vs. PRTAX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between ABHYX and PRTAX 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.


-0.50.00.51.00.8

Performance

ABHYX vs. PRTAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century High-Yield Municipal Fund (ABHYX) and T. Rowe Price Tax Free Income Fund (PRTAX). The values are adjusted to include any dividend payments, if applicable.

-1.00%0.00%1.00%2.00%SeptemberOctoberNovemberDecember2025February
0.90%
0.38%
ABHYX
PRTAX

Key characteristics

Sharpe Ratio

ABHYX:

1.40

PRTAX:

0.87

Sortino Ratio

ABHYX:

1.89

PRTAX:

1.19

Omega Ratio

ABHYX:

1.30

PRTAX:

1.18

Calmar Ratio

ABHYX:

0.65

PRTAX:

0.62

Martin Ratio

ABHYX:

5.08

PRTAX:

2.84

Ulcer Index

ABHYX:

1.13%

PRTAX:

1.14%

Daily Std Dev

ABHYX:

4.12%

PRTAX:

3.76%

Max Drawdown

ABHYX:

-26.33%

PRTAX:

-17.63%

Current Drawdown

ABHYX:

-3.58%

PRTAX:

-1.68%

Returns By Period

In the year-to-date period, ABHYX achieves a 0.36% return, which is significantly higher than PRTAX's 0.10% return. Over the past 10 years, ABHYX has outperformed PRTAX with an annualized return of 3.08%, while PRTAX has yielded a comparatively lower 2.25% annualized return.


ABHYX

YTD

0.36%

1M

0.93%

6M

1.01%

1Y

5.39%

5Y*

0.92%

10Y*

3.08%

PRTAX

YTD

0.10%

1M

0.74%

6M

0.49%

1Y

3.14%

5Y*

0.92%

10Y*

2.25%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


ABHYX vs. PRTAX - Expense Ratio Comparison

ABHYX has a 0.59% expense ratio, which is higher than PRTAX's 0.53% expense ratio.


ABHYX
American Century High-Yield Municipal Fund
Expense ratio chart for ABHYX: current value at 0.59% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.59%
Expense ratio chart for PRTAX: current value at 0.53% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.53%

Risk-Adjusted Performance

ABHYX vs. PRTAX — Risk-Adjusted Performance Rank

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

ABHYX
The Risk-Adjusted Performance Rank of ABHYX is 6262
Overall Rank
The Sharpe Ratio Rank of ABHYX is 6565
Sharpe Ratio Rank
The Sortino Ratio Rank of ABHYX is 6363
Sortino Ratio Rank
The Omega Ratio Rank of ABHYX is 7676
Omega Ratio Rank
The Calmar Ratio Rank of ABHYX is 4444
Calmar Ratio Rank
The Martin Ratio Rank of ABHYX is 6060
Martin Ratio Rank

PRTAX
The Risk-Adjusted Performance Rank of PRTAX is 3838
Overall Rank
The Sharpe Ratio Rank of PRTAX is 3636
Sharpe Ratio Rank
The Sortino Ratio Rank of PRTAX is 3434
Sortino Ratio Rank
The Omega Ratio Rank of PRTAX is 4141
Omega Ratio Rank
The Calmar Ratio Rank of PRTAX is 4242
Calmar Ratio Rank
The Martin Ratio Rank of PRTAX is 3737
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

ABHYX vs. PRTAX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century High-Yield Municipal Fund (ABHYX) and T. Rowe Price Tax Free Income Fund (PRTAX). 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.


Sharpe ratio
The chart of Sharpe ratio for ABHYX, currently valued at 1.40, compared to the broader market-1.000.001.002.003.004.005.001.400.87
The chart of Sortino ratio for ABHYX, currently valued at 1.89, compared to the broader market0.002.004.006.008.0010.0012.001.891.19
The chart of Omega ratio for ABHYX, currently valued at 1.30, compared to the broader market1.002.003.004.001.301.18
The chart of Calmar ratio for ABHYX, currently valued at 0.65, compared to the broader market0.005.0010.0015.0020.000.650.62
The chart of Martin ratio for ABHYX, currently valued at 5.08, compared to the broader market0.0020.0040.0060.0080.005.082.84
ABHYX
PRTAX

The current ABHYX Sharpe Ratio is 1.40, which is higher than the PRTAX Sharpe Ratio of 0.87. The chart below compares the historical Sharpe Ratios of ABHYX and PRTAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.004.00SeptemberOctoberNovemberDecember2025February
1.40
0.87
ABHYX
PRTAX

Dividends

ABHYX vs. PRTAX - Dividend Comparison

ABHYX's dividend yield for the trailing twelve months is around 4.23%, more than PRTAX's 3.42% yield.


TTM20242023202220212020201920182017201620152014
ABHYX
American Century High-Yield Municipal Fund
4.23%4.21%4.01%3.74%2.93%3.36%3.50%3.89%3.63%3.61%3.93%4.14%
PRTAX
T. Rowe Price Tax Free Income Fund
3.42%3.37%3.03%3.03%2.42%2.85%3.28%3.61%3.63%3.80%3.79%3.82%

Drawdowns

ABHYX vs. PRTAX - Drawdown Comparison

The maximum ABHYX drawdown since its inception was -26.33%, which is greater than PRTAX's maximum drawdown of -17.63%. Use the drawdown chart below to compare losses from any high point for ABHYX and PRTAX. For additional features, visit the drawdowns tool.


-5.00%-4.00%-3.00%-2.00%-1.00%0.00%SeptemberOctoberNovemberDecember2025February
-3.58%
-1.68%
ABHYX
PRTAX

Volatility

ABHYX vs. PRTAX - Volatility Comparison

American Century High-Yield Municipal Fund (ABHYX) has a higher volatility of 1.30% compared to T. Rowe Price Tax Free Income Fund (PRTAX) at 1.19%. This indicates that ABHYX's price experiences larger fluctuations and is considered to be riskier than PRTAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.50%1.00%1.50%2.00%SeptemberOctoberNovemberDecember2025February
1.30%
1.19%
ABHYX
PRTAX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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