BSMYvsMBBAETF Comparison
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Invesco BulletShares 2034 Municipal Bond ETF (BSMY) belongs to the Municipal Bonds segment. iShares Mortgage-Backed Securities Active ETF (MBBA) is part of the MBS & ABS segment. BSMY's top 1 sector exposures are Municipal. In contrast, MBBA's top sector exposures are Industrials and Non-Corporate. BSMY is less expensive with a Total Expense Ratio (TER) of 0.18%, versus 0.26% for MBBA. Run a side-by-side ETF comparison of BSMY 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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BSMY 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. | BSMY MBBA | -0.34%+0.41% | -1.69%-0.81% | -0.56%n/a | +4.70%n/a | n/an/a | n/an/a |
| Flows | BSMY MBBA | -+$5M | +$10M+$35M | +$49M- | +$83M- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BSMY MBBA | +2.81%+4.76% | +2.90%n/a | n/an/a | n/an/a |
| Max drawdown | BSMY MBBA | -2.55%-2.02% | -3.36%n/a | n/an/a | n/an/a |
| Max drawdown duration | BSMY MBBA | 56d63d | 183dn/a | n/an/a | n/an/a |
Trading data
BSMY | MBBA | |
Last sale 9/1/2026 at 1:30 PM | $23.74 | $48.49 |
| Previous close 08/31/2026 | $23.84 | $48.76 |
| Consolidated volume 08/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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MBBA
is actively managed and doesn’t replicate an indexBSMY | MBBA | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/1/2026 at 1:30 PM
Live
Closed
BSMY | MBBA | |
|---|---|---|
| Last price | $23.74 | $48.49 |
| 1D performance | -0.43% | -0.56% |
| AuM | $138.07 M | $157.24 M |
| E/R | 0.18% | 0.26% |
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Exposure
Countries
BSMY
USA
29.15%
Other
70.85%
MBBA
Data will be available soon
Sectors
BSMY
Municipal
29.15%
Other
70.85%
MBBA
Data will be available soon
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Diversification
BSMY
Total weight of top 15 holdings out of 15
5.67%
MBBA
Data will be available soon
Top 15 holdings
Data as of July 31, 2026
BSMY
New York Dormitory Authority, 5.5% 1jul2054, USD (2024A)
0.61%
Triborough Bridge and Tunnel Authority, 5.25% 15may2064, USD (2024A-1)
0.52%
Los Angeles Unified School District, 5% 1jul2034, USD (2024A)
0.50%
New York Municipal Water Finance Authority, 5.25% 15jun2053, USD (2025)
0.44%
Massachusetts, 5% 1jan2054, USD (2024)
0.44%
Triborough Bridge and Tunnel Authority, 3% 15nov2034, USD
0.40%
University of Missouri System Facilities, 5% 1nov2034, USD (2024)
0.40%
South Carolina Public Service Authority, 5.25% 1dec2054, USD (2024)
0.35%
US64972JGW27
0.32%
US89602HHH30
0.29%
North Carolina Turnpike Authority, 5% 1jan2058, USD (2024A)
0.29%
US59260XCG16
0.28%
US65000B8S01
0.28%
US97705MJ897
0.28%
US57584Y7K96
0.27%
MBBA
Data will be available soon
Frequently asked questions about BSMY and MBBA
Which ETF is bigger: BSMY or MBBA?
As of August 31, 2026, BSMY holds $138.07 M in assets under management (AUM), while MBBA manages $157.24 M.
What sectors do the BSMY and MBBA ETFs invest in?
BSMY leans toward sectors like Municipal. Meanwhile, MBBA focuses on Industrials and Non-Corporate.
What are the top holdings of the BSMY ETF and MBBA ETF?
BSMY top holdings include New York Dormitory Authority, 5.5% 1jul2054, USD (2024A), Triborough Bridge and Tunnel Authority, 5.25% 15may2064, USD (2024A-1) and Los Angeles Unified School District, 5% 1jul2034, USD (2024A). MBBA holds in its top three: US01F0526800, US01F0206874 and BlackRock Liquidity T-Fund.
Which ETF is more diversified: BSMY or MBBA?
BSMY holds 1970 securities with 5.67% of its assets in the top 15. MBBA has 491 securities and a top 15 weight of 89.36%.
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