New

Create, analyze, optimize your ETF portfolio. Start now →

Advertisement
Advertisement

AAACvsMUNBETF Comparison

ETF 1
AAAC

Columbia AAA CLO ETF

This fund is part of
Intl IG Bonds
-0.03%
VS
ETF 2
MUNB

Northern Trust 2035 Tax-Exempt Distributing Ladder ETF

This fund is part of
Municipal Bonds
+0.15%

Columbia AAA CLO ETF (AAAC) and Northern Trust 2035 Tax-Exempt Distributing Ladder ETF (MUNB) have similar underlying exposures to countries and sectors. AAAC's top 3 sector exposures are Industrials, Non-Corporate and Finance. In contrast, MUNB's top sector exposures are Municipal. AAAC is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.18% for MUNB. AAAC is up 3.48% year-to-date (YTD) with +$93M in YTD flows. MUNB performs worse with -0.94% YTD performance, and +$9M in YTD flows. Run a side-by-side ETF comparison of AAAC 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.

Find out how industry players manage ETF portfolios.  Discover our library of Model portfolios

AAAC vs MUNB performance and flow charts

Performance

-1.5-1.0-0.50.00.5%Aug 11Aug 18Aug 25Sep 1Sep 8

Cumulative Flows

Aug 11Aug 18Aug 25Sep 1Sep 8

Get all the metrics on this page, and more, through a reliable ETF data feed

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

Historic performance and flows
Data as of 09/11/2026
1M3MYTD1Y3Y5Y
Perf.
AAAC
MUNB
+0.46%-1.32%
+1.26%-1.43%
+3.48%-0.94%
n/a-0.49%
n/an/a
n/an/a
Flows
AAAC
MUNB
--
+$93M-
+$93M+$9M
-+$9M
--
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
AAAC
MUNB
+0.26%+1.94%
n/a+1.77%
n/an/a
n/an/a
Max drawdown
AAAC
MUNB
n/a-1.87%
n/a-2.75%
n/an/a
n/an/a
Max drawdown duration
AAAC
MUNB
n/a67d
n/a197d
n/an/a
n/an/a
Trading data

Create an account to view trading data

Join for free
AAAC
MUNB
Last sale
9/14/2026 at 1:30 PM
$20.09
$98.70
Previous close
09/11/2026
$20.09
$98.70
Consolidated volume
09/11/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Advertisement
Main metrics
Last update 9/14/2026 at 1:30 PM
Live
Closed
AAAC
MUNB
Last price
$20.09
$98.70
1D performance
+0.00%
+0.00%
AuM$103.40 M$13.80 M
E/R0.2%0.18%
Characteristics
AAAC
MUNB
Management strategyActiveActive
ProviderColumbia Threadneedle InvestmentsFlexShares
Benchmark--
N° of holdings1731
Asset class--
Trailing 12m distribution yield
Join
Join
Inception dateDecember 11, 2025August 19, 2025
ESGNoNo
Advertisement
Exposure

Countries

AAAC
USA
18.07%
Other
81.93%
MUNB
USA
15.62%
Other
84.38%

Sectors

AAAC
Industrials
13.12%
Other
86.88%
MUNB
Municipal
15.62%
Other
84.38%
Advertisement

Diversification

AAAC

Total weight of top 15 holdings out of 15

30.36%
MUNB

Total weight of top 15 holdings out of 15

16.64%

Top 15 holdings

Data as of July 31, 2026
AAAC
Columbia Short Term Cash Fund
3.01%
US26249MAQ06
2.18%
Octagon 2025-1A, FRN 22jan2038, USD (ABS, A1)
1.94%
US67591JBE10
1.94%
US27830XBL91
1.94%
Fortress Credit BSL 2025-2A, FRN 15oct2038, USD (ABS, A)
1.94%
US82809EAN04
1.94%
US75901PAS56
1.94%
US48254GAW69
1.94%
US55952AAN90
1.94%
US03755QAC78
1.93%
US04015WBU71
1.93%
US64130TBJ34
1.93%
US284913AA87
1.93%
US883932AN54
1.93%
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 AAAC and MUNB

How have the AAAC and MUNB ETFs performed in 2026?

As of September 11, 2026, AAAC is up 3.48% year-to-date (YTD), while MUNB has lost -0.94%. That puts AAAC better performer ahead so far this year.

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

Year-to-date, the AAAC ETF saw +$93M in flows, compared to +$9M for MUNB.

Which ETF is bigger: AAAC or MUNB?

As of September 11, 2026, AAAC holds $103.40 M in assets under management (AUM), while MUNB manages $13.80 M.

What sectors do the AAAC and MUNB ETFs invest in?

AAAC leans toward sectors like Industrials. Meanwhile, MUNB focuses on Municipal.

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

AAAC top holdings include Columbia Short Term Cash Fund, US26249MAQ06 and Octagon 2025-1A, FRN 22jan2038, USD (ABS, A1). MUNB holds in its top three: District of Columbia, 5% 1dec2026, USD, US153476GN09 and US93972ADP84.

Which ETF is more diversified: AAAC or MUNB?

AAAC holds 92 securities with 30.36% of its assets in the top 15. MUNB has 252 securities and a top 15 weight of 16.64%.

Advertisement
Latest news about AAAC & MUNB
Advertisement
Advertisement
ETF INVESTOR RESOURCES

Expert-Built ETF Portfolios, All in One Place

Don’t start from scratch. Discover ready-made ETF portfolios built by professionals to match different goals, timelines, and market views. Use them as inspiration or as a starting point for your own allocation.

Portfolio Builder