IBMXvsIBMUETF Comparison
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iShares iBonds Dec 2035 Term Muni Bond ETF (IBMX) and iShares iBonds Dec 2032 Term Muni Bond ETF (IBMU) belong to the same industry segment: Municipal Bonds. Both ETFs have the same top 2 sector exposures: Municipal and Non-Corporate. Both IBMX and IBMU have the same Total Expense Ratio (TER) of 0.1%. Run a side-by-side ETF comparison of IBMX and IBMU 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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IBMX vs IBMU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBMX IBMU | -2.95%-1.86% | -3.95%-2.03% | n/an/a | n/an/a | n/an/a | n/an/a |
| Flows | IBMX IBMU | +$1M+$4M | +$1M+$11M | -- | -- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBMX IBMU | +3.73%+2.74% | n/an/a | n/an/a | n/an/a |
| Max drawdown | IBMX IBMU | -4.76%-2.65% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | IBMX IBMU | 67d67d | n/an/a | n/an/a | n/an/a |
Trading data
IBMX | IBMU | |
Last sale 9/11/2026 at 1:30 PM | $23.78 | |
| Previous close 09/10/2026 | $23.75 | |
| Consolidated volume 09/10/2026 | ||
| 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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IBMX | IBMU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
IBMX | IBMU | |
|---|---|---|
| Last price | $23.78 | – |
| 1D performance | +0.13% | – |
| AuM | $5.96 M | $18.44 M |
| E/R | 0.1% | 0.1% |
Characteristics
IBMX | IBMU | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | S&P AMT-Free Municipal Series Callable-Adjusted 2035 Index | S&P AMT-Free Municipal Series Callable-Adjusted 2032 Index |
| N° of holdings | 24 | 102 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 14, 2026 | March 25, 2026 |
| ESG | No | No |
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Exposure
Countries
IBMX
USA
26.56%
Other
73.44%
IBMU
USA
25.74%
Other
74.26%
Sectors
IBMX
Municipal
25.8%
Other
74.2%
IBMU
Municipal
25.45%
Other
74.55%
Diversification
IBMX
Total weight of top 15 holdings out of 15
25.78%
IBMU
Total weight of top 15 holdings out of 15
10.43%
Top 15 holdings
Data as of July 31, 2026
IBMX
California, 5% 1oct2035, USD
3.08%
University of Texas, 5% 15aug2036, USD (2025B)
2.56%
Massachusetts Development Finance Agency, 5% 15may2055, USD (2025A-2)
2.31%
US677523RD66
2.21%
University of California, 5% 15may2038, USD (2025)
1.83%
Maryland, 5% 1jun2039, USD (2025)
1.81%
Los Angeles Unified School District, 5% 1jul2039, USD (2024QRR)
1.57%
Texas Transportation Commission, 5% 1oct2036, USD (2025)
1.50%
US59261AY925
1.47%
California, 5% 1sep2035, USD
1.40%
US684554GB85
1.36%
US207758Z305
1.26%
US64990KHR77
1.15%
State of Washington, 5% 1aug2039, USD (2025D)
1.14%
US64972JXD52
1.14%
IBMU
US54641CBJ36
0.98%
US30382ANK42
0.82%
US60412AYF47
0.81%
University of Texas, 5% 15aug2034, USD (2023A)
0.81%
US546417JN78
0.73%
US386442ZP50
0.72%
US717893Y470
0.64%
New York Dormitory Authority, 4% 15mar2035, USD (2022A)
0.64%
US677523PB29
0.62%
US93974EWB81
0.61%
US469487VQ20
0.61%
US546585WY25
0.61%
US64613CBV90
0.61%
US746189C318
0.60%
US932889PR36
0.60%
Frequently asked questions about IBMX and IBMU
Which ETF is bigger: IBMX or IBMU?
As of September 11, 2026, IBMX holds $5.96 M in assets under management (AUM), while IBMU manages $18.44 M.
What sectors do the IBMX and IBMU ETFs invest in?
IBMX leans toward sectors like Municipal. Meanwhile, IBMU focuses on Municipal.
What are the top holdings of the IBMX ETF and IBMU ETF?
IBMX top holdings include California, 5% 1oct2035, USD, University of Texas, 5% 15aug2036, USD (2025B) and Massachusetts Development Finance Agency, 5% 15may2055, USD (2025A-2). IBMU holds in its top three: US54641CBJ36, US30382ANK42 and US60412AYF47.
Which ETF is more diversified: IBMX or IBMU?
IBMX holds 135 securities with 25.78% of its assets in the top 15. IBMU has 417 securities and a top 15 weight of 10.43%.
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