MUNXvsIBMPETF Comparison
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AMG GW&K Muni Income ETF (MUNX) and iShares iBonds Dec 2027 Term Muni Bond ETF (IBMP) belong to the same industry segment: Municipal Bonds. MUNX's top 1 sector exposures are Municipal. In contrast, IBMP's top sector exposures are Municipal and Non-Corporate. MUNX is more expensive with a Total Expense Ratio (TER) of 0.29%, versus 0.1% for IBMP. MUNX is down -1.86% year-to-date (YTD) with +$10M in YTD flows. IBMP performs better with 1.43% YTD performance, and +$75M in YTD flows. Run a side-by-side ETF comparison of MUNX and IBMP 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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MUNX vs IBMP performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MUNX IBMP | -3.01%-0.05% | -3.69%+0.27% | -1.86%+1.43% | n/a+1.58% | n/a+9.61% | n/a+3.02% |
| Flows | MUNX IBMP | -+$14M | -+$24M | +$10M+$75M | -+$113M | -+$385M | -+$613M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MUNX IBMP | +3.61%+0.40% | n/a+0.47% | n/a+1.34% | n/a+1.95% |
| Max drawdown | MUNX IBMP | -4.25%-0.15% | n/a-0.42% | n/a-1.59% | n/a-9.68% |
| Max drawdown duration | MUNX IBMP | 71d16d | n/a90d | n/a52d | n/a1375d |
Trading data
MUNX | IBMP | |
Last sale 9/17/2026 at 2:00 PM | $24.00 | $25.30 |
| Previous close 09/16/2026 | $23.93 | $25.28 |
| Consolidated volume 09/16/2026 | ||
| 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 indexMUNX | IBMP | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/17/2026 at 2:00 PM
Live
Closed
MUNX | IBMP | |
|---|---|---|
| Last price | $24.00 | $25.30 |
| 1D performance | +0.27% | +0.08% |
| AuM | $19.12 M | $671.35 M |
| E/R | 0.29% | 0.1% |
Exposure
Countries
MUNX
USA
50.25%
Other
49.75%
IBMP
USA
51.41%
Other
48.59%
Sectors
MUNX
Municipal
50.25%
Other
49.75%
IBMP
Municipal
51.06%
Other
48.94%
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Diversification
MUNX
Total weight of top 15 holdings out of 15
32.67%
IBMP
Total weight of top 15 holdings out of 15
5.18%
Top 15 holdings
Data as of July 31, 2026
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%
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%
Frequently asked questions about MUNX and IBMP
How have the MUNX and IBMP ETFs performed in 2026?
As of September 15, 2026, MUNX is down -1.86% year-to-date (YTD), while IBMP has returned 1.43%. That puts IBMP better performer ahead so far this year.
Which ETF is attracting more investor money: MUNX or IBMP?
Year-to-date, the MUNX ETF saw +$10M in flows, compared to +$75M for IBMP.
Which ETF is bigger: MUNX or IBMP?
As of September 15, 2026, MUNX holds $19.12 M in assets under management (AUM), while IBMP manages $671.35 M.
What sectors do the MUNX and IBMP ETFs invest in?
MUNX leans toward sectors like Municipal. Meanwhile, IBMP focuses on Municipal.
What are the top holdings of the MUNX ETF and IBMP ETF?
MUNX top holdings include Commonwealth Financing Authority, 4% 1jun2039, USD (2018), County of Jefferson (AL), 5.5% 1oct2053, USD (2024) and US70868YAL39. IBMP holds in its top three: Michigan, 5% 15mar2027, USD (2016), California, 5% 1apr2027, USD and US91412HTM50.
Which ETF is more diversified: MUNX or IBMP?
MUNX holds 74 securities with 32.67% of its assets in the top 15. IBMP has 1833 securities and a top 15 weight of 5.18%.
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