WTMUvsIBMUETF Comparison
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WisdomTree Core Laddered Municipal Fund (WTMU) and iShares iBonds Dec 2032 Term Muni Bond ETF (IBMU) belong to the same industry segment: Municipal Bonds. WTMU's top 1 sector exposures are Municipal. In contrast, IBMU's top sector exposures are Municipal and Non-Corporate. WTMU is more expensive with a Total Expense Ratio (TER) of 0.25%, versus 0.1% for IBMU. Run a side-by-side ETF comparison of WTMU 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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WTMU vs IBMU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | WTMU IBMU | +0.04%+0.46% | -0.87%-0.55% | -0.22%n/a | +3.04%n/a | n/an/a | n/an/a |
| Flows | WTMU IBMU | -+$4M | -$2M+$11M | +$3M- | +$4M- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | WTMU IBMU | +1.97%+2.16% | +2.02%n/a | n/an/a | n/an/a |
| Max drawdown | WTMU IBMU | -1.63%-1.80% | -2.67%n/a | n/an/a | n/an/a |
| Max drawdown duration | WTMU IBMU | 56d56d | 186dn/a | n/an/a | n/an/a |
Trading data
WTMU | IBMU | |
Last sale 9/1/2026 at 1:30 PM | $25.11 | |
| Previous close 08/31/2026 | $25.14 | |
| 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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WTMU
is actively managed and doesn’t replicate an indexWTMU | 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 9/1/2026 at 1:30 PM
Live
Closed
WTMU | IBMU | |
|---|---|---|
| Last price | $25.11 | – |
| 1D performance | -0.14% | – |
| AuM | $9.07 M | $17.51 M |
| E/R | 0.25% | 0.1% |
Characteristics
WTMU | IBMU | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | WisdomTree | iShares |
| Benchmark | - | S&P AMT-Free Municipal Series Callable-Adjusted 2032 Index |
| N° of holdings | 18 | 102 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 2, 2025 | March 25, 2026 |
| ESG | No | No |
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Exposure
Countries
WTMU
USA
25.84%
Other
74.16%
IBMU
USA
25.74%
Other
74.26%
Sectors
WTMU
Municipal
25.84%
Other
74.16%
IBMU
Municipal
25.45%
Other
74.55%
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Diversification
WTMU
Total weight of top 15 holdings out of 15
38.98%
IBMU
Total weight of top 15 holdings out of 15
10.43%
Top 15 holdings
Data as of July 31, 2026
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%
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 WTMU and IBMU
Which ETF is bigger: WTMU or IBMU?
As of August 31, 2026, WTMU holds $9.07 M in assets under management (AUM), while IBMU manages $17.51 M.
What sectors do the WTMU and IBMU ETFs invest in?
WTMU leans toward sectors like Municipal. Meanwhile, IBMU focuses on Municipal.
What are the top holdings of the WTMU ETF and IBMU ETF?
WTMU top holdings include US83755VS627, US882669DJ09 and US87638THF30. IBMU holds in its top three: US54641CBJ36, US30382ANK42 and US60412AYF47.
Which ETF is more diversified: WTMU or IBMU?
WTMU holds 87 securities with 38.98% of its assets in the top 15. IBMU has 417 securities and a top 15 weight of 10.43%.
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