IBMOvsCGMUETF Comparison
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iShares iBonds Dec 2026 Term Muni Bond ETF (IBMO) and Capital Group Municipal Income ETF (CGMU) belong to the same industry segment: Municipal Bonds. IBMO's top 2 sector exposures are Municipal and Non-Corporate. In contrast, CGMU's top sector exposures are Municipal. IBMO is less expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.27% for CGMU. IBMO is up 1.93% year-to-date (YTD) with -$59M in YTD flows. CGMU performs worse with -1.36% YTD performance, and +$2.64B in YTD flows. Run a side-by-side ETF comparison of IBMO and CGMU 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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IBMO vs CGMU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBMO CGMU | +0.23%-0.28% | +0.61%-2.91% | +1.93%-1.36% | +2.47%-0.49% | +10.53%+13.41% | +4.56%n/a |
| Flows | IBMO CGMU | -$35M+$514M | -$69M+$1.03B | -$59M+$2.64B | -$3M+$3.20B | +$182M+$7.09B | +$390M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBMO CGMU | +0.14%+4.29% | +0.21%+2.74% | +0.79%+3.16% | +1.52%n/a |
| Max drawdown | IBMO CGMU | n/a-5.06% | -0.05%-5.69% | -0.74%-5.69% | -8.06%n/a |
| Max drawdown duration | IBMO CGMU | n/a92d | 13d228d | 46d228d | 1150dn/a |
Trading data
IBMO | CGMU | |
Last sale 10/16/2026 at 1:30 PM | $25.63 | $26.36 |
| Previous close 10/15/2026 | $25.62 | $26.35 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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CGMU
is actively managed and doesn’t replicate an indexIBMO | CGMU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
IBMO | CGMU | |
|---|---|---|
| Last price | $25.63 | $26.36 |
| 1D performance | +0.04% | +0.04% |
| AuM | $510.12 M | $7.19 B |
| E/R | 0.1% | 0.27% |
Characteristics
IBMO | CGMU | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Capital Group |
| Benchmark | S&P AMT-Free Municipal Series Callable-Adjusted Dec 2026 Index | - |
| N° of holdings | 238 | 639 |
| Asset class | Fixed Income | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 2, 2019 | October 25, 2022 |
| ESG | No | No |
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Exposure
Countries
IBMO
USA
36.17%
Other
63.83%
CGMU
USA
38.11%
Other
61.89%
Sectors
IBMO
Municipal
36.12%
Other
63.88%
CGMU
Municipal
38.11%
Other
61.89%
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Diversification
IBMO
Total weight of top 15 holdings out of 15
46.15%
CGMU
Total weight of top 15 holdings out of 15
6.67%
Top 15 holdings
Data as of August 31, 2026
IBMO
US1966307T89
4.51%
Orlando Utilities Commission, FRN 1oct2039, USD (2015B)
4.51%
US20775DTT99
4.33%
US812643ZK32
3.82%
US79642GTU66
3.82%
US44244CN944
3.61%
US254845VW74
3.61%
US89602RPH20
3.01%
US196707Y498
2.53%
Battery Park City Authority, FRN 1nov2038, USD (2019D)
2.45%
Metropolitan Atlanta Rapid Transit Authority, FRN 1jul2045, USD (2026B)
2.16%
Long Island Power Authority, FRN 1sep2042, USD (2026A)
2.07%
US576051R651
2.00%
US495290ET12
1.91%
US542691LG38
1.80%
CGMU
Puerto Rico, FRN 1nov2043, USD
0.76%
Puerto Rico Sales Tax Financing Corp., 4.329% 1jul2040, USD
0.64%
Black Belt Energy Gas District, 5.25% 1jun2036, USD (2026)
0.58%
US771902HN68
0.54%
City of New York, 9% 15aug2015, USD
0.52%
US09182TLC98
0.48%
California Community Choice Financing Authority, 5% 1jun2036, USD (2026F)
0.42%
Black Belt Energy Gas District, 5% 1jul2033, USD (2026)
0.41%
US57421CLT98
0.37%
US13034A7F19
0.36%
Texas Municipal Gas Acquisition and Supply Corp., 5.25% 1mar2037, USD (2026A)
0.34%
New Jersey Health Care Facilities Financing Authority, 5% 1jul2029, USD (2026A)
0.32%
US89602RKE44
0.31%
US19648FJ963
0.31%
Black Belt Energy Gas District, 5% 1jun2036, USD (2026)
0.31%
Frequently asked questions about IBMO and CGMU
How have the IBMO and CGMU ETFs performed in 2026?
As of October 16, 2026, IBMO is up 1.93% year-to-date (YTD), while CGMU has lost -1.36%. That puts IBMO better performer ahead so far this year.
Which ETF is attracting more investor money: IBMO or CGMU?
Year-to-date, the IBMO ETF saw -$59M in flows, compared to +$2.64B for CGMU.
Which ETF is more volatile: IBMO or CGMU?
Over the past year, IBMO had a volatility of 0.21%, while CGMU experienced 2.74%.
Which ETF is bigger: IBMO or CGMU?
As of October 16, 2026, IBMO holds $510.12 M in assets under management (AUM), while CGMU manages $7.19 B.
What sectors do the IBMO and CGMU ETFs invest in?
IBMO leans toward sectors like Municipal. Meanwhile, CGMU focuses on Municipal.
What are the top holdings of the IBMO ETF and CGMU ETF?
IBMO top holdings include US1966307T89, Orlando Utilities Commission, FRN 1oct2039, USD (2015B) and US20775DTT99. CGMU holds in its top three: Puerto Rico, FRN 1nov2043, USD, Puerto Rico Sales Tax Financing Corp., 4.329% 1jul2040, USD and Black Belt Energy Gas District, 5.25% 1jun2036, USD (2026).
Which ETF is more diversified: IBMO or CGMU?
IBMO holds 517 securities with 46.15% of its assets in the top 15. CGMU has 2314 securities and a top 15 weight of 6.67%.
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