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ISIN
US73936T4748
CUSIP
73936T474
Issuer
Invesco
Inception Date
Oct 11, 2007
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
BofA ML National Long-Term Core Plus Municipal Securities Index
Distribution Policy
Distributing
Asset Class
Bond
Assets Under Management
$4B

Share Price Chart


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Performance

PZA Performance Chart

Invesco National AMT-Free Municipal Bond ETF (PZA) is up 2.6% since the beginning of the year. PZA is currently trading at $23 per share. Investors who bought $1,000 worth of PZA shares 5 years ago would now be looking at an investment worth $1,002.


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S&P 500 Index

Returns By Period

Invesco National AMT-Free Municipal Bond ETF (PZA) has returned 2.60% so far this year and 8.69% over the past 12 months. Over the last ten years, PZA has returned 1.76% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


Invesco National AMT-Free Municipal Bond ETF

1D
-0.26%
1M
2.05%
YTD
2.60%
6M
2.78%
1Y
8.69%
3Y*
3.07%
5Y*
0.03%
10Y*
1.76%

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

PZA Monthly Returns History

Based on dividend-adjusted daily data since Oct 18, 2007, PZA's average daily return is +0.01%, while the average monthly return is +0.29%. At this rate, an investment would double in approximately 19.9 years.

Historically, 62% of months were positive and 38% were negative. The best month was Nov 2023 with a return of +7.3%, while the worst month was Feb 2008 at -8.6%. The longest winning streak lasted 13 consecutive months, and the longest losing streak was 4 months.

On a daily basis, PZA closed higher 52% of trading days. The best single day was Mar 25, 2020 with a return of +7.1%, while the worst single day was Mar 18, 2020 at -9.7%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.75%1.62%-2.33%1.53%0.45%0.60%2.60%
2025-0.36%1.55%-2.75%-1.10%-1.33%0.48%-1.12%0.86%4.36%1.47%0.22%-0.30%1.81%
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%-2.85%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%

Benchmark Metrics

Invesco National AMT-Free Municipal Bond ETF has an annualized alpha of 3.35%, beta of 0.02, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since October 18, 2007.

  • This ETF participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (17.33%) than losses (14.74%) - typical of diversified or defensive assets.
  • Beta of 0.02 may look defensive, but with R2 of 0.00 this ETF is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
  • R2 of 0.00 means this ETF moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
3.35%
Beta
0.02
0.00
Upside Capture
17.33%
Downside Capture
14.74%

Expense Ratio

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


Return for Risk

Risk / Return Rank

PZA ranks 66 for risk / return — better than 66% of ETFs on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


PZA Risk / Return Rank: 6666
Overall Rank
PZA Sharpe Ratio Rank: 6666
Sharpe Ratio Rank
PZA Sortino Ratio Rank: 7171
Sortino Ratio Rank
PZA Omega Ratio Rank: 8080
Omega Ratio Rank
PZA Calmar Ratio Rank: 5757
Calmar Ratio Rank
PZA Martin Ratio Rank: 5757
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Invesco National AMT-Free Municipal Bond ETF (PZA) and compare them to S&P 500 Index.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


PZABenchmarkDifference
Sharpe ratioReturn per unit of total volatility

+0.07

Sortino ratioReturn per unit of downside risk

+0.31

Omega ratioGain probability vs. loss probability

1.45

1.37

+0.08

Calmar ratioReturn relative to maximum drawdown

2.75

2.78

-0.04

Martin ratioReturn relative to average drawdown

9.71

12.44

-2.73

Dividends

Dividend History

Invesco National AMT-Free Municipal Bond ETF provided a 3.63% dividend yield over the last twelve months, with an annual payout of $0.85 per share. The fund has been increasing its distributions for 3 consecutive years.


2.40%2.60%2.80%3.00%3.20%3.40%3.60%$0.00$0.20$0.40$0.60$0.80$1.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.85$0.82$0.76$0.70$0.62$0.63$0.66$0.74$0.80$0.78$0.80$0.91

Dividend yield

3.63%3.55%3.22%2.91%2.68%2.34%2.44%2.81%3.19%3.04%3.23%3.59%

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
2026$0.07$0.07$0.07$0.07$0.07$0.00$0.36
2025$0.07$0.06$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.08$0.82
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

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 0.98%.


Related event

Drawdown

Fall

Recovery

Underwater

Financial crisis2007–2009
-24.49%Oct 2008
9mo 1d11mo 1d
1y 7moJan 2008 - Sep 2009
COVID crash2020
-21.69%Mar 2020
9d8mo 23d
9mo 2dMar 2020 - Dec 2020
Bear market2022
-18.55%Oct 2022
1y 2mo
4y 11moJul 2021 - now
2013 correction2013
-12.46%Sep 2013
9mo 6d10mo 12d
1y 7moDec 2012 - Jul 2014
2011 correction2011
-11.77%Jan 2011
8mo 8d6mo 21d
1y 2moMay 2010 - Aug 2011

Drawdown Indicators


PZABenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-24.49%

-56.78%

+32.29%

Max Drawdown (1Y)

Largest decline over 1 year

-3.18%

-9.10%

+5.92%

Max Drawdown (3Y)

Largest decline over 3 years

-7.89%

-18.90%

+11.01%

Max Drawdown (5Y)

Largest decline over 5 years

-18.55%

-25.43%

+6.88%

Max Drawdown (10Y)

Largest decline over 10 years

-21.69%

-33.92%

+12.23%

Current Drawdown

Current decline from peak

-0.98%

-1.80%

+0.82%

Average Drawdown

Average peak-to-trough decline

-3.94%

-10.71%

+6.77%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.90%

2.03%

-1.13%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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