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CAIEvsMUNBETF Comparison

ETF 1
CAIE

Calamos Autocallable Income ETF

This fund is part of
Options Strategies
-0.25%
VS
ETF 2
MUNB

Northern Trust 2035 Tax-Exempt Distributing Ladder ETF

This fund is part of
Municipal Bonds
-0.24%

Calamos Autocallable Income ETF (CAIE) and Northern Trust 2035 Tax-Exempt Distributing Ladder ETF (MUNB) have similar underlying exposures to countries and sectors. CAIE's top 1 sector exposures are Sovereign. In contrast, MUNB's top sector exposures are Municipal. CAIE is more expensive with a Total Expense Ratio (TER) of 0.74%, versus 0.18% for MUNB. CAIE is up 10.25% year-to-date (YTD) with +$787M in YTD flows. MUNB performs worse with -0.52% YTD performance, and +$9M in YTD flows. Run a side-by-side ETF comparison of CAIE and MUNB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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CAIE vs MUNB performance and flow charts

Performance

-1.5-1.0-0.50.00.5%Aug 10Aug 17Aug 24Aug 31Sep 7

Cumulative Flows

050,000,000100,000,000150,000,000Aug 10Aug 17Aug 24Aug 31Sep 7

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 09/08/2026
1M3MYTD1Y3Y5Y
Perf.
CAIE
MUNB
-1.01%-0.90%
+2.61%-1.13%
+10.25%-0.52%
+15.84%+0.36%
n/an/a
n/an/a
Flows
CAIE
MUNB
+$103M-
+$354M-
+$787M+$9M
+$1.14B+$9M
--
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
CAIE
MUNB
+10.12%+1.66%
+11.08%+1.72%
n/an/a
n/an/a
Max drawdown
CAIE
MUNB
-3.02%-1.37%
-7.22%-2.40%
n/an/a
n/an/a
Max drawdown duration
CAIE
MUNB
16d65d
91d195d
n/an/a
n/an/a
Trading data

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CAIE
MUNB
Last sale
9/10/2026 at 1:30 PM
$26.36
$99.13
Previous close
09/09/2026
$26.59
$99.13
Consolidated volume
09/09/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Main metrics
Last update 9/10/2026 at 1:30 PM
Live
Closed
CAIE
MUNB
Last price
$26.36
$99.13
1D performance
-0.86%
+0.00%
AuM$1.30 B$13.86 M
E/R0.74%0.18%
Characteristics
CAIE
MUNB
Management strategyActiveActive
ProviderCalamos InvestmentsFlexShares
Benchmark--
N° of holdings231
Asset class--
Trailing 12m distribution yield
Join
Join
Inception dateJune 25, 2025August 19, 2025
ESGNoNo
Exposure

Countries

CAIE
USA
13.56%
Other
86.44%
MUNB
USA
15.62%
Other
84.38%

Sectors

CAIE
Sovereign
13.56%
Other
86.44%
MUNB
Municipal
15.62%
Other
84.38%
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Diversification

CAIE

Total weight of top 2 holdings out of 2

92.88%
MUNB

Total weight of top 15 holdings out of 15

16.64%

Top 15 holdings

Data as of July 31, 2026
CAIE
US12811T5149
79.32%
USA, Bills 0% 7jan2027, USD (182D)
13.56%
MUNB
District of Columbia, 5% 1dec2026, USD
1.52%
US153476GN09
1.45%
US93972ADP84
1.20%
District of Columbia, 5% 1jun2029, USD (2023B)
1.18%
US517845LF85
1.14%
US365591YX88
1.12%
US749845H220
1.12%
US64711PNE69
1.10%
District of Columbia, 5% 1jan2029, USD (2023A)
1.10%
US495098D288
1.06%
US639905EW41
1.02%
US963099QK58
0.97%
Dallas and Fort Worth International Airport, 5% 1nov2028, USD (2023B)
0.94%
US451446AU27
0.88%
US749845M675
0.86%
Frequently asked questions about CAIE and MUNB

How have the CAIE and MUNB ETFs performed in 2026?

As of September 8, 2026, CAIE is up 10.25% year-to-date (YTD), while MUNB has lost -0.52%. That puts CAIE better performer ahead so far this year.

Which ETF is attracting more investor money: CAIE or MUNB?

Year-to-date, the CAIE ETF saw +$787M in flows, compared to +$9M for MUNB.

Which ETF is more volatile: CAIE or MUNB?

Over the past year, CAIE had a volatility of 11.08%, while MUNB experienced 1.72%.

Which ETF is bigger: CAIE or MUNB?

As of September 8, 2026, CAIE holds $1.30 B in assets under management (AUM), while MUNB manages $13.86 M.

What sectors do the CAIE and MUNB ETFs invest in?

CAIE leans toward sectors like Sovereign. Meanwhile, MUNB focuses on Municipal.

What are the top holdings of the CAIE ETF and MUNB ETF?

CAIE top holdings include US12811T5149 and USA, Bills 0% 7jan2027, USD (182D). MUNB holds in its top three: District of Columbia, 5% 1dec2026, USD, US153476GN09 and US93972ADP84.

Which ETF is more diversified: CAIE or MUNB?

CAIE has 2 securities. MUNB has 252 securities and a top 15 weight of 16.64%.

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