MBBAvsACLOETF Comparison
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iShares Mortgage-Backed Securities Active ETF (MBBA) and TCW AAA CLO ETF (ACLO) have similar underlying exposures to countries and sectors. MBBA's top 2 sector exposures are Industrials and Non-Corporate. In contrast, ACLO's top sector exposures are Industrials and Finance. MBBA is more expensive with a Total Expense Ratio (TER) of 0.26%, versus 0.2% for ACLO. Run a side-by-side ETF comparison of MBBA and ACLO 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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MBBA vs ACLO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MBBA ACLO | -1.25%+0.32% | -2.82%+1.18% | n/a+3.96% | n/a+5.02% | n/an/a | n/an/a |
| Flows | MBBA ACLO | +$565M-$7M | +$582M+$68M | -+$247M | -+$281M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MBBA ACLO | +5.84%+0.18% | n/a+0.30% | n/an/a | n/an/a |
| Max drawdown | MBBA ACLO | -4.67%n/a | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | MBBA ACLO | 55dn/a | n/an/a | n/an/a | n/an/a |
Trading data
MBBA | ACLO | |
Last sale 10/20/2026 at 1:30 PM | $47.43 | $50.48 |
| Previous close 10/19/2026 | $47.37 | $50.48 |
| Consolidated volume 10/19/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/20/2026 at 1:30 PM
Live
Closed
MBBA | ACLO | |
|---|---|---|
| Last price | $47.43 | $50.48 |
| 1D performance | +0.12% | +0.00% |
| AuM | $726.14 M | $584.07 M |
| E/R | 0.26% | 0.2% |
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Exposure
Countries
MBBA
Data will be available soon
ACLO
USA
9.6%
Other
90.4%
Sectors
MBBA
Data will be available soon
ACLO
Industrials
8.79%
Other
91.21%
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Diversification
MBBA
Data will be available soon
ACLO
Total weight of top 15 holdings out of 15
13.41%
Top 15 holdings
Data as of August 31, 2026
MBBA
Data will be available soon
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%
Frequently asked questions about MBBA and ACLO
Which ETF is bigger: MBBA or ACLO?
As of October 19, 2026, MBBA holds $726.14 M in assets under management (AUM), while ACLO manages $584.07 M.
What sectors do the MBBA and ACLO ETFs invest in?
MBBA leans toward sectors like Industrials. Meanwhile, ACLO focuses on Industrials.
What are the top holdings of the MBBA ETF and ACLO ETF?
MBBA top holdings include US01F0206A20, US01F0226A83 and US01F0526982. ACLO holds in its top three: US00173UAU88, US675943AA23 and US55820VAL71.
Which ETF is more diversified: MBBA or ACLO?
MBBA holds 506 securities with 85.37% of its assets in the top 15. ACLO has 339 securities and a top 15 weight of 13.41%.
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Latest news about MBBA & ACLO
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