IBMPvsMUNXETF Comparison
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iShares iBonds Dec 2027 Term Muni Bond ETF (IBMP) and AMG GW&K Muni Income ETF (MUNX) belong to the same industry segment: Municipal Bonds. IBMP's top 2 sector exposures are Municipal and Non-Corporate. In contrast, MUNX's top sector exposures are Municipal. IBMP is less expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.29% for MUNX. IBMP is up 1.58% year-to-date (YTD) with +$65M in YTD flows. MUNX performs worse with 0.57% YTD performance, and +$10M in YTD flows. Run a side-by-side ETF comparison of IBMP and MUNX 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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IBMP vs MUNX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBMP MUNX | +0.30%-0.13% | +0.63%-1.03% | +1.58%+0.57% | +2.16%n/a | +9.66%n/a | +3.12%n/a |
| Flows | IBMP MUNX | +$9M- | +$20M+$2M | +$65M+$10M | +$103M- | +$380M- | +$605M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBMP MUNX | +0.34%+2.74% | +0.47%n/a | +1.34%n/a | +1.95%n/a |
| Max drawdown | IBMP MUNX | -0.10%-1.95% | -0.42%n/a | -1.69%n/a | -9.69%n/a |
| Max drawdown duration | IBMP MUNX | 20d56d | 90dn/a | 74dn/a | 1399dn/a |
Trading data
IBMP | MUNX | |
Last sale 9/1/2026 at 1:30 PM | $25.33 | $24.39 |
| Previous close 08/31/2026 | $25.40 | $24.64 |
| 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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MUNX
is actively managed and doesn’t replicate an indexIBMP | MUNX | |
|---|---|---|
| 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
IBMP | MUNX | |
|---|---|---|
| Last price | $25.33 | $24.39 |
| 1D performance | -0.28% | -1.01% |
| AuM | $663.67 M | $19.66 M |
| E/R | 0.1% | 0.29% |
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Exposure
Countries
IBMP
USA
51.41%
Other
48.59%
MUNX
USA
50.25%
Other
49.75%
Sectors
IBMP
Municipal
51.06%
Other
48.94%
MUNX
Municipal
50.25%
Other
49.75%
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Diversification
IBMP
Total weight of top 15 holdings out of 15
5.18%
MUNX
Total weight of top 15 holdings out of 15
32.67%
Top 15 holdings
Data as of July 31, 2026
IBMP
Michigan, 5% 15mar2027, USD (2016)
0.45%
California, 5% 1apr2027, USD
0.44%
US91412HTM50
0.39%
US80585TCQ22
0.37%
Geisinger Authority Health System, 5% 1apr2043, USD (2021A)
0.36%
BlackRock Liquidity MuniCash
0.35%
US09182NCB47
0.34%
El Camino Community College District, 0% 1aug2027, USD (2012C)
0.33%
US100853UQ10
0.33%
New Jersey, 5% 1jun2027, USD
0.32%
New Jersey Transportation Trust Fund Authority, 5% 15jun2027, USD (2011A)
0.32%
California Health Facilities Financing Authority, 5% 1nov2027, USD (2017A)
0.31%
District of Columbia, 5% 1oct2027, USD (2019C)
0.29%
Illinois, 5% 1nov2027, USD (2017D)
0.28%
Triborough Bridge and Tunnel Authority, 5% 15may2027, USD (2021C-2)
0.28%
MUNX
Commonwealth Financing Authority, 4% 1jun2039, USD (2018)
3.06%
County of Jefferson (AL), 5.5% 1oct2053, USD (2024)
2.64%
US70868YAL39
2.57%
US03843TBQ31
2.23%
Houston, 5% 1sep2038, USD (2026C)
2.19%
US717823Y444
2.16%
US65889BEL45
2.15%
New York Transportation Development Corp., 6% 30jun2055, USD (2025)
2.13%
US46613SGA24
2.09%
Massachusetts Development Finance Agency, 5.5% 1oct2044, USD (2026A)
2.03%
Texas Private Activity Bond Surface Transportation Corp., 5% 30jun2058, USD (2019)
1.98%
US74448EAA29
1.92%
New York Urban Development Corp., 4% 31oct2034, USD (2021)
1.89%
New York Transportation Development Corp., 5% 1oct2040, USD (2020)
1.81%
US84136HCT86
1.80%
Frequently asked questions about IBMP and MUNX
How have the IBMP and MUNX ETFs performed in 2026?
As of August 31, 2026, IBMP is up 1.58% year-to-date (YTD), while MUNX has returned 0.57%. That puts IBMP better performer ahead so far this year.
Which ETF is attracting more investor money: IBMP or MUNX?
Year-to-date, the IBMP ETF saw +$65M in flows, compared to +$10M for MUNX.
Which ETF is bigger: IBMP or MUNX?
As of August 31, 2026, IBMP holds $663.67 M in assets under management (AUM), while MUNX manages $19.66 M.
What sectors do the IBMP and MUNX ETFs invest in?
IBMP leans toward sectors like Municipal. Meanwhile, MUNX focuses on Municipal.
What are the top holdings of the IBMP ETF and MUNX ETF?
IBMP top holdings include Michigan, 5% 15mar2027, USD (2016), California, 5% 1apr2027, USD and US91412HTM50. MUNX holds in its top three: Commonwealth Financing Authority, 4% 1jun2039, USD (2018), County of Jefferson (AL), 5.5% 1oct2053, USD (2024) and US70868YAL39.
Which ETF is more diversified: IBMP or MUNX?
IBMP holds 1833 securities with 5.18% of its assets in the top 15. MUNX has 74 securities and a top 15 weight of 32.67%.
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