IBMOvsCGUIETF Comparison
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iShares iBonds Dec 2026 Term Muni Bond ETF (IBMO) belongs to the Municipal Bonds segment. Capital Group Ultra Short Income ETF (CGUI) is part of the US Aggregate Bonds segment. IBMO's top 2 sector exposures are Municipal and Non-Corporate. In contrast, CGUI's top sector exposures are Finance, Industrials and Utilities. IBMO is less expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.18% for CGUI. IBMO is up 1.61% year-to-date (YTD) with -$15M in YTD flows. CGUI performs better with 2.44% YTD performance, and +$135M in YTD flows. Run a side-by-side ETF comparison of IBMO and CGUI 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 CGUI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBMO CGUI | +0.19%+0.28% | +0.60%+0.92% | +1.61%+2.44% | +2.31%+3.91% | +9.36%n/a | +3.65%n/a |
| Flows | IBMO CGUI | -$22M+$3M | -$35M+$55M | -$15M+$135M | +$33M+$225M | +$231M- | +$437M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBMO CGUI | +0.15%+0.49% | +0.25%+0.41% | +0.87%n/a | +1.52%n/a |
| Max drawdown | IBMO CGUI | n/a-0.05% | -0.14%-0.13% | -1.20%n/a | -8.44%n/a |
| Max drawdown duration | IBMO CGUI | n/a4d | 51d26d | 58dn/a | 1290dn/a |
Trading data
IBMO | CGUI | |
Last sale 9/3/2026 at 2:53 PM | $25.63 | $25.29 |
| Previous close 09/02/2026 | $25.60 | $25.28 |
| Consolidated volume 09/02/2026 | ||
| 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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CGUI
is actively managed and doesn’t replicate an indexIBMO | CGUI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/3/2026 at 2:53 PM
Live
Closed
IBMO | CGUI | |
|---|---|---|
| Last price | $25.63 | $25.29 |
| 1D performance | +0.14% | +0.04% |
| AuM | $553.21 M | $321.35 M |
| E/R | 0.1% | 0.18% |
Characteristics
IBMO | CGUI | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Capital Group |
| Benchmark | S&P AMT-Free Municipal Series Callable-Adjusted Dec 2026 Index | - |
| N° of holdings | 327 | 177 |
| Asset class | Fixed Income | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 2, 2019 | June 25, 2024 |
| ESG | No | No |
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Exposure
Countries
IBMO
USA
39.9%
Other
60.1%
CGUI
USA
42.18%
Other
57.82%
Sectors
IBMO
Municipal
39.89%
Other
60.11%
CGUI
Finance
30.84%
Other
69.16%
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Diversification
IBMO
Total weight of top 15 holdings out of 15
41.27%
CGUI
Total weight of top 15 holdings out of 15
23.24%
Top 15 holdings
Data as of July 31, 2026
IBMO
Orlando Utilities Commission, FRN 1oct2039, USD (2015B)
4.35%
US20775DTT99
4.17%
US812643ZK32
3.69%
US79642GTU66
3.69%
US254845VW74
3.48%
US44244CN944
3.48%
US89602RPH20
2.64%
Battery Park City Authority, FRN 1nov2038, USD (2019D)
2.37%
US576051R651
2.26%
Metropolitan Atlanta Rapid Transit Authority, FRN 1jul2045, USD (2026B)
2.09%
Long Island Power Authority, FRN 1sep2042, USD (2026A)
2.00%
US495290ET12
1.84%
US542691LG38
1.74%
US677632R946
1.74%
US64972GSC95
1.74%
CGUI
Ladder Capital Finance Holdings, 4.25% 1feb2027, USD
2.57%
Pemex, 6.5% 13mar2027, USD
2.16%
US67616SHL07
1.94%
US92646LKP49
1.87%
Teva Pharmaceutical Industries, 3.15% 1oct2026, USD
1.63%
US68217YJQ52
1.56%
Citigroup, 4.45% 29sep2027, USD (G)
1.49%
Royal Caribbean Cruises, 5.375% 15jul2027, USD
1.46%
Boston Properties LP, 2.75% 1oct2026, USD
1.43%
US20272EK150
1.25%
US83369CHK36
1.25%
US20272EM131
1.24%
Boeing, 5.04% 1may2027, USD
1.21%
US63307MLC19
1.09%
US23305EJ959
1.09%
Frequently asked questions about IBMO and CGUI
How have the IBMO and CGUI ETFs performed in 2026?
As of September 2, 2026, IBMO is up 1.61% year-to-date (YTD), while CGUI has returned 2.44%. That puts CGUI better performer ahead so far this year.
Which ETF is attracting more investor money: IBMO or CGUI?
Year-to-date, the IBMO ETF saw -$15M in flows, compared to +$135M for CGUI.
Which ETF is more volatile: IBMO or CGUI?
Over the past year, IBMO had a volatility of 0.25%, while CGUI experienced 0.41%.
Which ETF is bigger: IBMO or CGUI?
As of September 2, 2026, IBMO holds $553.21 M in assets under management (AUM), while CGUI manages $321.35 M.
What sectors do the IBMO and CGUI ETFs invest in?
IBMO leans toward sectors like Municipal. Meanwhile, CGUI focuses on Finance.
What are the top holdings of the IBMO ETF and CGUI ETF?
IBMO top holdings include Orlando Utilities Commission, FRN 1oct2039, USD (2015B), US20775DTT99 and US812643ZK32. CGUI holds in its top three: Ladder Capital Finance Holdings, 4.25% 1feb2027, USD, Pemex, 6.5% 13mar2027, USD and US67616SHL07.
Which ETF is more diversified: IBMO or CGUI?
IBMO holds 713 securities with 41.27% of its assets in the top 15. CGUI has 391 securities and a top 15 weight of 23.24%.
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