MBNDvsMBBAETF Comparison
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State Street SPDR Nuveen Municipal Bond ETF (MBND) belongs to the Municipal Bonds segment. iShares Mortgage-Backed Securities Active ETF (MBBA) is part of the MBS & ABS segment. MBND's top 1 sector exposures are Municipal. In contrast, MBBA's top sector exposures are Industrials and Non-Corporate. MBND is more expensive with a Total Expense Ratio (TER) of 0.4%, versus 0.26% for MBBA. Run a side-by-side ETF comparison of MBND 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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MBND vs MBBA performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MBND MBBA | -0.13%-0.12% | -0.71%-0.46% | -0.16%n/a | +3.30%n/a | +11.18%n/a | +1.23%n/a |
| Flows | MBND MBBA | -+$5M | -+$35M | -- | -$1M- | -$16M- | -$15M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MBND MBBA | +2.21%+4.72% | +2.20%n/a | +3.51%n/a | +3.34%n/a |
| Max drawdown | MBND MBBA | -1.79%-2.02% | -2.53%n/a | -5.17%n/a | -13.56%n/a |
| Max drawdown duration | MBND MBBA | 53d60d | 180dn/a | 190dn/a | 1456dn/a |
Trading data
MBND | MBBA | |
Last sale 8/28/2026 at 1:30 PM | $26.81 | $48.87 |
| Previous close 08/28/2026 | $26.83 | $49.08 |
| Consolidated volume 08/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 8/28/2026 at 1:30 PM
Live
Closed
MBND | MBBA | |
|---|---|---|
| Last price | $26.81 | $48.87 |
| 1D performance | -0.10% | -0.45% |
| AuM | $26.94 M | $157.46 M |
| E/R | 0.4% | 0.26% |
Characteristics
MBND | MBBA | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | State Street Investment Management | iShares |
| Benchmark | - | - |
| N° of holdings | 23 | 25 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 4, 2021 | January 23, 2026 |
| ESG | No | No |
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Exposure
Countries
MBND
USA
28.34%
Other
71.66%
MBBA
Data will be available soon
Sectors
MBND
Municipal
28.34%
Other
71.66%
MBBA
Data will be available soon
Diversification
MBND
Total weight of top 15 holdings out of 15
36.72%
MBBA
Data will be available soon
Top 15 holdings
Data as of July 31, 2026
MBND
US040664NJ98
2.92%
US91756SAR40
2.83%
US64971PKD68
2.74%
New Mexico, 4% 1aug2039, USD (2017A)
2.73%
US797661G828
2.55%
Southeast Energy Authority, 5% 1nov2035, USD (2024A)
2.49%
US896032AK58
2.43%
US649451KJ96
2.42%
California Community Choice Financing Authority, 5% 1sep2032, USD (2024E)
2.38%
US56035DGB29
2.37%
US346843PW94
2.33%
Georgia Municipal Electric Authority, 5% 1jan2048, USD (2019B)
2.26%
US679111E426
2.18%
US677561KM32
2.06%
Arkansas Development Finance Authority, 5.45% 1sep2052, USD (2022)
2.03%
MBBA
Data will be available soon
Frequently asked questions about MBND and MBBA
Which ETF is bigger: MBND or MBBA?
As of August 28, 2026, MBND holds $26.94 M in assets under management (AUM), while MBBA manages $157.46 M.
What sectors do the MBND and MBBA ETFs invest in?
MBND leans toward sectors like Municipal. Meanwhile, MBBA focuses on Industrials and Non-Corporate.
What are the top holdings of the MBND ETF and MBBA ETF?
MBND top holdings include US040664NJ98, US91756SAR40 and US64971PKD68. MBBA holds in its top three: US01F0526800, US01F0206874 and BlackRock Liquidity T-Fund.
Which ETF is more diversified: MBND or MBBA?
MBND holds 73 securities with 36.72% of its assets in the top 15. MBBA has 491 securities and a top 15 weight of 89.36%.
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