IBMUvsWTMUETF Comparison
VS
iShares iBonds Dec 2032 Term Muni Bond ETF (IBMU) and WisdomTree Core Laddered Municipal Fund (WTMU) belong to the same industry segment: Municipal Bonds. IBMU's top 2 sector exposures are Municipal and Non-Corporate. In contrast, WTMU's top sector exposures are Municipal. IBMU is less expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.25% for WTMU. Run a side-by-side ETF comparison of IBMU and WTMU 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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IBMU vs WTMU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBMU WTMU | -1.86%-2.01% | -2.03%-2.31% | n/a-1.63% | n/a-0.17% | n/an/a | n/an/a |
| Flows | IBMU WTMU | +$4M- | +$11M-$2M | -+$3M | -+$4M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBMU WTMU | +2.74%+2.55% | n/a+2.09% | n/an/a | n/an/a |
| Max drawdown | IBMU WTMU | -2.65%-2.90% | n/a-3.66% | n/an/a | n/an/a |
| Max drawdown duration | IBMU WTMU | 67d67d | n/a197d | n/an/a | n/an/a |
Trading data
IBMU | WTMU | |
Last sale 9/11/2026 at 1:30 PM | $24.86 | |
| Previous close 09/10/2026 | $24.81 | |
| 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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WTMU
is actively managed and doesn’t replicate an indexIBMU | WTMU | |
|---|---|---|
| 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
IBMU | WTMU | |
|---|---|---|
| Last price | – | $24.86 |
| 1D performance | – | +0.20% |
| AuM | $18.44 M | $8.95 M |
| E/R | 0.1% | 0.25% |
Characteristics
IBMU | WTMU | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | WisdomTree |
| Benchmark | S&P AMT-Free Municipal Series Callable-Adjusted 2032 Index | - |
| N° of holdings | 102 | 18 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 25, 2026 | April 2, 2025 |
| ESG | No | No |
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Exposure
Countries
IBMU
USA
25.74%
Other
74.26%
WTMU
USA
25.84%
Other
74.16%
Sectors
IBMU
Municipal
25.45%
Other
74.55%
WTMU
Municipal
25.84%
Other
74.16%
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Diversification
IBMU
Total weight of top 15 holdings out of 15
10.43%
WTMU
Total weight of top 15 holdings out of 15
38.98%
Top 15 holdings
Data as of July 31, 2026
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%
WTMU
US83755VS627
3.48%
US882669DJ09
3.22%
US87638THF30
2.94%
US7352403D38
2.93%
US575898DF55
2.87%
Kentucky Public Energy Authority, 5% 1may2036, USD (2025)
2.85%
US387883A504
2.73%
County of Harris, 5% 15aug2028, USD (2018A)
2.56%
US03843TBX81
2.41%
Denver, 5% 1dec2029, USD (2018A)
2.28%
New York Dormitory Authority, 5% 1jul2041, USD (2022A)
2.23%
US46613SRW25
2.22%
US442349KL98
2.14%
US167727J237
2.06%
US592041A310
2.04%
Frequently asked questions about IBMU and WTMU
Which ETF is bigger: IBMU or WTMU?
As of September 11, 2026, IBMU holds $18.44 M in assets under management (AUM), while WTMU manages $8.95 M.
What sectors do the IBMU and WTMU ETFs invest in?
IBMU leans toward sectors like Municipal. Meanwhile, WTMU focuses on Municipal.
What are the top holdings of the IBMU ETF and WTMU ETF?
IBMU top holdings include US54641CBJ36, US30382ANK42 and US60412AYF47. WTMU holds in its top three: US83755VS627, US882669DJ09 and US87638THF30.
Which ETF is more diversified: IBMU or WTMU?
IBMU holds 417 securities with 10.43% of its assets in the top 15. WTMU has 87 securities and a top 15 weight of 38.98%.
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