IMTBvsBSMRETF Comparison
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iShares Core 5-10 Year USD Bond ETF (IMTB) belongs to the US Aggregate Bonds segment. Invesco BulletShares 2027 Municipal Bond ETF (BSMR) is part of the Municipal Bonds segment. IMTB's top 3 sector exposures are Sovereign, Industrials and Non-Corporate. In contrast, BSMR's top sector exposures are Municipal. IMTB is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.18% for BSMR. IMTB is down -0.41% year-to-date (YTD) with +$4M in YTD flows. BSMR performs better with -0.24% YTD performance, and +$57M in YTD flows. Run a side-by-side ETF comparison of IMTB and BSMR 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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IMTB vs BSMR performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IMTB BSMR | -0.21%-0.15% | -0.90%-0.12% | -0.41%-0.24% | +2.30%+1.02% | +15.61%+7.88% | +1.01%-0.11% |
| Flows | IMTB BSMR | -+$12M | -+$16M | +$4M+$57M | +$26M+$90M | +$84M+$266M | +$158M+$341M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IMTB BSMR | +4.28%+0.80% | +3.94%+0.80% | +5.39%+1.86% | +6.19%+2.36% |
| Max drawdown | IMTB BSMR | -1.75%-0.49% | -2.88%-1.02% | -5.03%-2.56% | -18.13%-12.17% |
| Max drawdown duration | IMTB BSMR | 64d49d | 184d191d | 280d72d | 1452d1555d |
Trading data
IMTB | BSMR | |
Last sale 9/2/2026 at 1:30 PM | $42.64 | $23.57 |
| Previous close 09/01/2026 | $42.60 | $23.58 |
| Consolidated volume 09/01/2026 | ||
| 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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IMTB | BSMR | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
IMTB | BSMR | |
|---|---|---|
| Last price | $42.64 | $23.57 |
| 1D performance | +0.10% | -0.06% |
| AuM | $272.76 M | $357.35 M |
| E/R | 0.07% | 0.18% |
Characteristics
IMTB | BSMR | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Invesco |
| Benchmark | Bloomberg U.S. Universal 5-10 Years Index | Invesco BulletShares USD Municipal Bond 2027 Index |
| N° of holdings | 2875 | 1293 |
| Asset class | Bonds | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 1, 2016 | September 13, 2019 |
| ESG | No | No |
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Exposure
Countries
IMTB
USA
63.31%
Other
36.69%
BSMR
USA
64.54%
Other
35.46%
Sectors
IMTB
Sovereign
24.95%
Industrials
13.03%
Non-Corporate
10.19%
Finance
10.09%
Other
41.75%
BSMR
Municipal
64.54%
Other
35.46%
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Diversification
IMTB
Total weight of top 15 holdings out of 15
23.24%
BSMR
Total weight of top 15 holdings out of 15
4.31%
Top 15 holdings
Data as of July 31, 2026
IMTB
BlackRock Cash Funds - Institutional
10.15%
USA, Notes 4.375% 15may2034, USD (C-2034)
1.19%
USA, Notes 4.25% 15aug2035, USD (E-2035)
1.16%
USA, Notes 4% 15nov2035, USD (F-2035)
1.11%
USA, Notes 4.625% 15feb2035, USD (B-2035)
1.03%
US01F0206874
0.93%
USA, Notes 2.875% 15may2032, USD (C-2032)
0.92%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.91%
USA, Notes 4% 15feb2034, USD (B-2034)
0.86%
USA, Notes 1.25% 15aug2031, USD (E-2031)
0.85%
US31418EDB39
0.85%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.82%
US3140XLFE34
0.82%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.82%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.82%
BSMR
Hudson Yards Infrastructure Corp., 5% 15feb2042, USD
0.54%
Illinois, 5% 1nov2029, USD (2017C)
0.46%
New Jersey, 5% 1jun2027, USD
0.31%
New York Transitional Finance Authority, 5% 1feb2039, USD
0.30%
New York Municipal Water Finance Authority, 5% 15jun2040, USD
0.30%
County of Clark (NV), 5% 1jun2030, USD
0.29%
Hudson Yards Infrastructure Corp., 5% 15feb2039, USD
0.29%
California Health Facilities Financing Authority, 5% 1nov2027, USD (2017A)
0.25%
Texas Water Development Board, 5% 15oct2047, USD (2017A)
0.24%
Houston Combined Utility System, 5% 15nov2042, USD (2017B)
0.24%
New York Municipal Water Finance Authority, 5% 15jun2040, USD
0.23%
California, 5% 1dec2027, USD
0.23%
US64990CJK80
0.21%
Illinois, 5% 1nov2027, USD (2017D)
0.21%
US574218V676
0.21%
Frequently asked questions about IMTB and BSMR
How have the IMTB and BSMR ETFs performed in 2026?
As of September 1, 2026, IMTB is down -0.41% year-to-date (YTD), while BSMR has lost -0.24%. That puts BSMR better performer ahead so far this year.
Which ETF is attracting more investor money: IMTB or BSMR?
Year-to-date, the IMTB ETF saw +$4M in flows, compared to +$57M for BSMR.
Which ETF is more volatile: IMTB or BSMR?
Over the past year, IMTB had a volatility of 3.94%, while BSMR experienced 0.8%.
Which ETF is bigger: IMTB or BSMR?
As of September 1, 2026, IMTB holds $272.76 M in assets under management (AUM), while BSMR manages $357.35 M.
What sectors do the IMTB and BSMR ETFs invest in?
IMTB leans toward sectors like Sovereign, Industrials and Non-Corporate. Meanwhile, BSMR focuses on Municipal.
What are the top holdings of the IMTB ETF and BSMR ETF?
IMTB top holdings include BlackRock Cash Funds - Institutional, USA, Notes 4.375% 15may2034, USD (C-2034) and USA, Notes 4.25% 15aug2035, USD (E-2035). BSMR holds in its top three: Hudson Yards Infrastructure Corp., 5% 15feb2042, USD, Illinois, 5% 1nov2029, USD (2017C) and New Jersey, 5% 1jun2027, USD.
Which ETF is more diversified: IMTB or BSMR?
IMTB holds 3452 securities with 23.24% of its assets in the top 15. BSMR has 2495 securities and a top 15 weight of 4.31%.
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