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Invesco National AMT-Free Municipal Bond ETF (PZA)
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

ETF Info

ISIN

US73936T4748

CUSIP

73936T474

Issuer

Invesco

Inception Date

Oct 11, 2007

Region

North America (U.S.)

Leveraged

1x

Index Tracked

BofA ML National Long-Term Core Plus Municipal Securities Index

Asset Class

Bond

Expense Ratio

PZA has an expense ratio of 0.28%, placing it in the medium range.


Share Price Chart


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Compare to other instruments

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


Performance

Performance Chart


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S&P 500

Returns By Period

Invesco National AMT-Free Municipal Bond ETF (PZA) returned -3.76% year-to-date (YTD) and -0.75% over the past 12 months. Over the past 10 years, PZA returned 1.91% annually, underperforming the S&P 500 benchmark at 10.84%.


PZA

YTD

-3.76%

1M

-0.72%

6M

-5.34%

1Y

-0.75%

3Y*

0.53%

5Y*

-0.50%

10Y*

1.91%

^GSPC (Benchmark)

YTD

0.52%

1M

6.32%

6M

-1.44%

1Y

12.25%

3Y*

12.45%

5Y*

14.20%

10Y*

10.84%

*Annualized

Monthly Returns

The table below presents the monthly returns of PZA, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2025-0.36%1.55%-2.75%-1.09%-1.11%-3.76%
2024-0.49%0.00%-0.20%-1.50%0.27%1.43%1.30%-0.12%1.62%-1.60%2.16%-1.97%0.81%
20234.21%-2.82%2.68%0.33%-1.19%1.28%0.12%-1.95%-3.63%-1.63%7.33%4.19%8.64%
2022-3.03%-0.92%-3.74%-4.50%1.99%-2.84%3.42%-3.59%-4.90%-1.17%6.73%-0.80%-13.17%
20210.53%-2.01%0.81%1.17%0.79%0.49%0.63%-0.58%-0.95%0.03%1.18%0.30%2.37%
20201.78%1.71%-5.15%-1.72%4.59%0.83%1.67%-0.74%-0.11%-0.52%2.24%0.68%5.07%
20190.67%0.58%2.25%0.69%1.56%0.31%0.77%2.14%-0.66%-0.07%0.00%0.45%9.00%
2018-1.57%-0.93%0.71%-0.45%1.23%-0.09%0.43%0.10%-1.05%-0.89%0.97%1.51%-0.09%
20170.93%0.57%-0.18%0.31%2.23%-0.10%0.89%0.69%-0.41%0.21%-0.01%1.63%6.95%
20161.00%-0.07%0.98%0.94%0.76%2.18%-0.50%0.09%-0.75%-0.84%-4.26%1.44%0.81%
20152.08%-1.16%0.50%-1.16%-0.61%-0.54%1.73%-0.13%0.54%0.83%0.91%0.94%3.94%
20143.91%0.88%1.34%1.48%1.71%0.19%0.50%1.71%0.55%0.82%0.13%1.16%15.30%
Go deeper with the Portfolio Analysis tool — backtest performance, assess risk, compare to benchmarks, and more

Risk-Adjusted Performance

Risk-Adjusted Performance Rank

The current rank of PZA is 9, meaning it’s performing worse than 91% of other ETFs on our website when it comes to balancing risk and reward. Below is a breakdown of how it compares using common performance measures.


The Risk-Adjusted Performance Rank of PZA is 99
Overall Rank
The Sharpe Ratio Rank of PZA is 1212
Sharpe Ratio Rank
The Sortino Ratio Rank of PZA is 88
Sortino Ratio Rank
The Omega Ratio Rank of PZA is 88
Omega Ratio Rank
The Calmar Ratio Rank of PZA is 1010
Calmar Ratio Rank
The Martin Ratio Rank of PZA is 99
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.

Risk-Adjusted Performance Indicators

The charts below present risk-adjusted performance metrics for Invesco National AMT-Free Municipal Bond ETF (PZA) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.


The Sharpe ratio helps investors understand how much return they're getting for the level of risk taken. A higher Sharpe ratio indicates better risk-adjusted performance, meaning more reward for each unit of risk.

Invesco National AMT-Free Municipal Bond ETF Sharpe ratios as of May 30, 2025 (values are recalculated daily):

  • 1-Year: -0.11
  • 5-Year: -0.09
  • 10-Year: 0.27
  • All Time: 0.39

These values reflect how efficiently the investment has delivered returns relative to its volatility over different time periods. All figures are annualized and based on daily total returns (including price changes and dividends).

The chart below shows the rolling Sharpe ratio of Invesco National AMT-Free Municipal Bond ETF compared to the selected benchmark. This view highlights how the investment's risk-adjusted performance has changed over time.


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Go to the full Sharpe Ratio tool to analyze any stock or portfolio. Customize time frames, set your own risk-free rate, and more

Dividends

Dividend History

Invesco National AMT-Free Municipal Bond ETF provided a 3.48% dividend yield over the last twelve months, with an annual payout of $0.78 per share. The fund has been increasing its distributions for 2 consecutive years.


2.50%3.00%3.50%4.00%$0.00$0.20$0.40$0.60$0.80$1.0020142015201620172018201920202021202220232024
Dividends
Dividend Yield
PeriodTTM20242023202220212020201920182017201620152014
Dividend$0.78$0.76$0.70$0.62$0.63$0.66$0.74$0.80$0.78$0.80$0.91$1.01

Dividend yield

3.48%3.22%2.91%2.68%2.34%2.44%2.81%3.19%3.04%3.23%3.59%3.96%

Monthly Dividends

The table displays the monthly dividend distributions for Invesco National AMT-Free Municipal Bond ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2025$0.07$0.06$0.07$0.07$0.07$0.33
2024$0.06$0.06$0.06$0.06$0.06$0.07$0.07$0.06$0.06$0.06$0.06$0.06$0.76
2023$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.05$0.06$0.06$0.06$0.70
2022$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.06$0.62
2021$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.63
2020$0.06$0.06$0.06$0.06$0.06$0.06$0.05$0.04$0.05$0.05$0.05$0.05$0.66
2019$0.07$0.06$0.06$0.07$0.06$0.06$0.06$0.05$0.06$0.06$0.06$0.06$0.74
2018$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.06$0.80
2017$0.06$0.06$0.06$0.07$0.07$0.07$0.07$0.07$0.06$0.06$0.07$0.06$0.78
2016$0.08$0.07$0.07$0.07$0.07$0.07$0.07$0.06$0.06$0.06$0.06$0.06$0.80
2015$0.08$0.08$0.08$0.08$0.08$0.07$0.08$0.08$0.08$0.07$0.08$0.08$0.91
2014$0.09$0.09$0.09$0.09$0.09$0.09$0.08$0.08$0.08$0.08$0.08$0.08$1.01

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Invesco National AMT-Free Municipal Bond ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Invesco National AMT-Free Municipal Bond ETF was 24.49%, occurring on Oct 15, 2008. Recovery took 228 trading sessions.

The current Invesco National AMT-Free Municipal Bond ETF drawdown is 8.77%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-24.49%Jan 18, 2008188Oct 15, 2008228Sep 11, 2009416
-21.69%Mar 10, 20208Mar 19, 2020182Dec 7, 2020190
-18.55%Jul 20, 2021321Oct 25, 2022
-12.46%Dec 3, 2012191Sep 5, 2013214Jul 14, 2014405
-11.77%May 11, 2010174Jan 14, 2011138Aug 3, 2011312
Go to the full Drawdowns tool for more analysis options, including inflation-adjusted drawdowns, and more

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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