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ISIN
US73936T4417
CUSIP
46138E206
Issuer
Invesco
Inception Date
Oct 11, 2007
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
ICE BofA California Long-Term Core Plus Muni
Distribution Policy
Distributing
Asset Class
Bond
Assets Under Management
$1B

Share Price Chart


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Performance

PWZ Performance Chart

Invesco California AMT-Free Municipal Bond ETF (PWZ) is up 2.8% since the beginning of the year. PWZ is currently trading at $24 per share. Investors who bought $1,000 worth of PWZ shares 5 years ago would now be looking at an investment worth $1,010.


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S&P 500 Index

Returns By Period

Invesco California AMT-Free Municipal Bond ETF (PWZ) has returned 2.80% so far this year and 8.71% over the past 12 months. Over the last ten years, PWZ has returned 1.81% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


Invesco California AMT-Free Municipal Bond ETF

1D
0.10%
1M
2.19%
YTD
2.80%
6M
2.89%
1Y
8.71%
3Y*
2.96%
5Y*
0.19%
10Y*
1.81%

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)

PWZ Monthly Returns History

Based on dividend-adjusted daily data since Oct 18, 2007, PWZ'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, 63% of months were positive and 37% were negative. The best month was Nov 2023 with a return of +8.7%, while the worst month was Feb 2008 at -9.3%. The longest winning streak lasted 13 consecutive months, and the longest losing streak was 5 months.

On a daily basis, PWZ closed higher 52% of trading days. The best single day was Oct 22, 2008 with a return of +5.9%, while the worst single day was Oct 13, 2008 at -7.1%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.32%2.09%-2.61%1.75%0.62%0.67%2.80%
2025-0.94%1.21%-2.89%-1.09%-0.34%0.16%-1.60%1.26%3.74%1.80%0.47%-0.35%1.26%
20240.95%-0.46%-0.14%-0.98%-0.67%1.68%1.50%-0.26%1.29%-1.48%2.13%-1.34%2.16%
20233.18%-2.59%2.81%-0.21%-0.74%1.13%0.03%-1.10%-3.02%-3.42%8.73%2.16%6.55%
2022-2.87%-0.67%-3.63%-4.63%2.42%-2.95%3.90%-3.74%-4.17%-1.41%6.80%-0.33%-11.35%
20210.56%-2.05%0.93%1.13%0.61%0.42%0.76%-0.59%-0.88%-0.07%1.13%0.04%1.94%

Benchmark Metrics

Invesco California AMT-Free Municipal Bond ETF has an annualized alpha of 3.61%, beta of -0.01, 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 (17.57%) than losses (14.99%) - typical of diversified or defensive assets.
  • Beta of -0.01 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
3.61%
Beta
-0.01
0.00
Upside Capture
17.57%
Downside Capture
14.99%

Expense Ratio

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


Return for Risk

Risk / Return Rank

PWZ ranks 63 for risk / return — better than 63% 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.


PWZ Risk / Return Rank: 6363
Overall Rank
PWZ Sharpe Ratio Rank: 6464
Sharpe Ratio Rank
PWZ Sortino Ratio Rank: 7171
Sortino Ratio Rank
PWZ Omega Ratio Rank: 7474
Omega Ratio Rank
PWZ Calmar Ratio Rank: 5353
Calmar Ratio Rank
PWZ Martin Ratio Rank: 5454
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 California AMT-Free Municipal Bond ETF (PWZ) 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.


PWZBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

+0.01

Sortino ratioReturn per unit of downside risk

+0.34

Omega ratioGain probability vs. loss probability

1.42

1.37

+0.05

Calmar ratioReturn relative to maximum drawdown

2.52

2.78

-0.26

Martin ratioReturn relative to average drawdown

9.11

12.44

-3.32

Dividends

Dividend History

Invesco California AMT-Free Municipal Bond ETF provided a 3.88% dividend yield over the last twelve months, with an annual payout of $0.94 per share. The fund has been increasing its distributions for 3 consecutive years.


2.20%2.40%2.60%2.80%3.00%3.20%3.40%$0.00$0.20$0.40$0.60$0.8020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.94$0.82$0.81$0.71$0.60$0.64$0.65$0.69$0.65$0.65$0.73$0.82

Dividend yield

3.88%3.41%3.28%2.84%2.49%2.28%2.34%2.51%2.53%2.48%2.86%3.16%

Monthly Dividends

The table displays the monthly dividend distributions for Invesco California 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$0.08$0.08$0.08$0.08$0.08$0.07$0.46
2025$0.07$0.06$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.08$0.07$0.82
2024$0.07$0.06$0.07$0.07$0.07$0.07$0.07$0.06$0.08$0.07$0.06$0.06$0.81
2023$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.07$0.71
2022$0.05$0.05$0.05$0.05$0.05$0.04$0.05$0.05$0.05$0.05$0.06$0.06$0.60
2021$0.06$0.06$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.64

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 California 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 California AMT-Free Municipal Bond ETF was 21.49%, occurring on Dec 16, 2008. Recovery took 181 trading sessions.

The current Invesco California AMT-Free Municipal Bond ETF drawdown is 0.22%.


Related event

Drawdown

Fall

Recovery

Underwater

Financial crisis2007–2009
-21.49%Dec 2008
10mo 27d8mo 22d
1y 7moJan 2008 - Sep 2009
Bear market2022
-17.56%Oct 2022
1y 3mo
4y 11moJul 2021 - now
COVID crash2020
-13.10%Mar 2020
13d4mo 21d
5mo 4dMar 2020 - Aug 2020
2011 correction2011
-11.55%Jan 2011
3mo 20d6mo 18d
10mo 8dSep 2010 - Aug 2011
2013 correction2013
-11.26%Sep 2013
4mo 9d7mo 4d
11mo 13dMay 2013 - Apr 2014

Drawdown Indicators


PWZBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-21.49%

-56.78%

+35.29%

Max Drawdown (1Y)

Largest decline over 1 year

-3.47%

-9.10%

+5.63%

Max Drawdown (3Y)

Largest decline over 3 years

-9.09%

-18.90%

+9.81%

Max Drawdown (5Y)

Largest decline over 5 years

-17.56%

-25.43%

+7.87%

Max Drawdown (10Y)

Largest decline over 10 years

-17.56%

-33.92%

+16.36%

Current Drawdown

Current decline from peak

-0.22%

-1.80%

+1.58%

Average Drawdown

Average peak-to-trough decline

-3.53%

-10.71%

+7.18%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.96%

2.03%

-1.07%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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