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ACLOvsMBBAETF Comparison

ETF 1
ACLO

TCW AAA CLO ETF

This fund is part of
US Corporate IG Bonds
+0.03%
VS
ETF 2
MBBA

iShares Mortgage-Backed Securities Active ETF

This fund is part of
MBS & ABS
-0.04%

TCW AAA CLO ETF (ACLO) and iShares Mortgage-Backed Securities Active ETF (MBBA) have similar underlying exposures to countries and sectors. ACLO's top 2 sector exposures are Industrials and Finance. In contrast, MBBA's top sector exposures are Industrials and Non-Corporate. ACLO is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.26% for MBBA. Run a side-by-side ETF comparison of ACLO and MBBA 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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ACLO vs MBBA performance and flow charts

Performance

-2.0-1.5-1.0-0.50.00.5%Sep 16Sep 23Sep 30Oct 7Oct 14

Cumulative Flows

0 M100 M200 M300 M400 M500 M600 MSep 16Sep 23Sep 30Oct 7Oct 14

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 10/16/2026
1M3MYTD1Y3Y5Y
Perf.
ACLO
MBBA
+0.38%-0.54%
+1.23%-2.81%
+3.95%n/a
+5.07%n/a
n/an/a
n/an/a
Flows
ACLO
MBBA
+$4M+$572M
+$68M+$579M
+$247M-
+$281M-
--
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
ACLO
MBBA
+0.18%+5.79%
+0.30%n/a
n/an/a
n/an/a
Max drawdown
ACLO
MBBA
n/a-4.67%
n/an/a
n/an/a
n/an/a
Max drawdown duration
ACLO
MBBA
n/a52d
n/an/a
n/an/a
n/an/a
Trading data

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ACLO
MBBA
Last sale
10/16/2026 at 1:30 PM
$50.48
$47.49
Previous close
10/15/2026
$50.45
$47.54
Consolidated volume
10/15/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
ACLO
MBBA
Last price
$50.48
$47.49
1D performance
+0.06%
-0.11%
AuM$584.00 M$725.38 M
E/R0.2%0.26%
Characteristics
ACLO
MBBA
Management strategyActiveActive
ProviderTCWiShares
Benchmark--
N° of holdings3926
Asset class--
Trailing 12m distribution yield
Join
Join
Inception dateNovember 15, 2024January 23, 2026
ESGNoNo
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Exposure

Countries

ACLO
USA
9.6%
Other
90.4%
MBBA
Data will be available soon

Sectors

ACLO
Industrials
8.79%
Other
91.21%
MBBA
Data will be available soon
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Diversification

ACLO

Total weight of top 15 holdings out of 15

13.41%
MBBA
Data will be available soon

Top 15 holdings

Data as of August 31, 2026
ACLO
US00173UAU88
0.97%
US675943AA23
0.95%
US55820VAL71
0.95%
US38181YAC03
0.95%
US77341AAA16
0.95%
US26252QAS12
0.92%
US59966PAN24
0.91%
US38190MAA99
0.90%
US70017TAU43
0.87%
Golub Capital Partners CLO 2024-77A, FRN 25jan2038, USD (ABS, A)
0.87%
US48249VBG59
0.87%
US55819MBC91
0.87%
Tcw Central Cash Fund
0.82%
US67579AAW71
0.81%
US481952AN94
0.81%
MBBA
Data will be available soon
Frequently asked questions about ACLO and MBBA

Which ETF is bigger: ACLO or MBBA?

As of October 16, 2026, ACLO holds $584.00 M in assets under management (AUM), while MBBA manages $725.38 M.

What sectors do the ACLO and MBBA ETFs invest in?

ACLO leans toward sectors like Industrials. Meanwhile, MBBA focuses on Industrials.

What are the top holdings of the ACLO ETF and MBBA ETF?

ACLO top holdings include US00173UAU88, US675943AA23 and US55820VAL71. MBBA holds in its top three: US01F0206A20, US01F0226A83 and US01F0526982.

Which ETF is more diversified: ACLO or MBBA?

ACLO holds 339 securities with 13.41% of its assets in the top 15. MBBA has 506 securities and a top 15 weight of 85.37%.

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