FAAAvsMBBAETF Comparison
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Fidelity AAA CLO ETF (FAAA) and iShares Mortgage-Backed Securities Active ETF (MBBA) have similar underlying exposures to countries and sectors. Both ETFs have the same top 2 sector exposures: Industrials and Non-Corporate. FAAA 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 FAAA 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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FAAA vs MBBA performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | FAAA MBBA | +0.47%+0.41% | +1.28%-0.81% | n/an/a | n/an/a | n/an/a | n/an/a |
| Flows | FAAA MBBA | +$23M+$5M | +$55M+$35M | -- | -- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | FAAA MBBA | +0.20%+4.76% | n/an/a | n/an/a | n/an/a |
| Max drawdown | FAAA MBBA | n/a-2.02% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | FAAA MBBA | n/a63d | n/an/a | n/an/a | n/an/a |
Trading data
FAAA | MBBA | |
Last sale 9/1/2026 at 1:30 PM | $50.25 | $48.49 |
| Previous close 08/31/2026 | $50.24 | $48.76 |
| Consolidated volume 08/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/1/2026 at 1:30 PM
Live
Closed
FAAA | MBBA | |
|---|---|---|
| Last price | $50.25 | $48.49 |
| 1D performance | +0.01% | -0.56% |
| AuM | $100.30 M | $157.24 M |
| E/R | 0.2% | 0.26% |
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Exposure
Countries
FAAA
USA
19.24%
Other
80.76%
MBBA
Data will be available soon
Sectors
FAAA
Industrials
15.86%
Other
84.14%
MBBA
Data will be available soon
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Diversification
FAAA
Total weight of top 15 holdings out of 15
20.73%
MBBA
Data will be available soon
Top 15 holdings
Data as of July 31, 2026
FAAA
Fidelity Cash Central Fund
3.38%
AGL CLO 2022-17A, FRN 22jan2035, USD (ABS, AR)
1.42%
US26254KAS24
1.35%
US55952EAL56
1.35%
US00176HAA86
1.35%
US92919DAL29
1.35%
US55823TAA34
1.35%
Ares Loan Funding 2024-ALF8, FRN 25jan2038, USD (ABS, A1)
1.35%
US55955LAS16
1.28%
US12575MAA99
1.15%
US13877EAL65
1.08%
US29002UAS96
1.08%
US55954NAS80
1.08%
US12567MAN11
1.08%
US83011LAJ52
1.08%
MBBA
Data will be available soon
Frequently asked questions about FAAA and MBBA
Which ETF is bigger: FAAA or MBBA?
As of August 31, 2026, FAAA holds $100.30 M in assets under management (AUM), while MBBA manages $157.24 M.
What sectors do the FAAA and MBBA ETFs invest in?
FAAA leans toward sectors like Industrials. Meanwhile, MBBA focuses on Industrials and Non-Corporate.
What are the top holdings of the FAAA ETF and MBBA ETF?
FAAA top holdings include Fidelity Cash Central Fund, AGL CLO 2022-17A, FRN 22jan2035, USD (ABS, AR) and US26254KAS24. MBBA holds in its top three: US01F0526800, US01F0206874 and BlackRock Liquidity T-Fund.
Which ETF is more diversified: FAAA or MBBA?
FAAA holds 178 securities with 20.73% of its assets in the top 15. MBBA has 491 securities and a top 15 weight of 89.36%.
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