IBMOvsINMUETF Comparison
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iShares iBonds Dec 2026 Term Muni Bond ETF (IBMO) and iShares Intermediate Muni Income Active ETF (INMU) belong to the same industry segment: Municipal Bonds. Both ETFs have the same top 2 sector exposures: Municipal and Non-Corporate. IBMO is less expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.41% for INMU. IBMO is up 1.62% year-to-date (YTD) with -$17M in YTD flows. INMU performs worse with 0.08% YTD performance, and +$311M in YTD flows. Run a side-by-side ETF comparison of IBMO and INMU 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 INMU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/03/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBMO INMU | +0.19%-0.59% | +0.59%-1.60% | +1.62%+0.08% | +2.30%+3.67% | +9.36%+12.35% | +3.66%+6.60% |
| Flows | IBMO INMU | -$23M+$19M | -$36M+$77M | -$17M+$311M | +$32M+$426M | +$229M+$536M | +$436M+$537M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBMO INMU | +0.15%+2.25% | +0.25%+2.10% | +0.87%+3.29% | +1.52%+3.00% |
| Max drawdown | IBMO INMU | n/a-2.17% | -0.14%-2.47% | -1.20%-4.19% | -8.44%-10.06% |
| Max drawdown duration | IBMO INMU | n/a59d | 51d186d | 58d177d | 1290d1050d |
Trading data
IBMO | INMU | |
Last sale 9/3/2026 at 7:59 PM | $25.60 | $23.47 |
| Previous close 09/03/2026 | $25.60 | $23.44 |
| Consolidated volume 09/03/2026 | ||
| 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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INMU
is actively managed and doesn’t replicate an indexIBMO | INMU | |
|---|---|---|
| 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 7:59 PM
Live
Closed
IBMO | INMU | |
|---|---|---|
| Last price | $25.60 | $23.47 |
| 1D performance | +0.02% | +0.13% |
| AuM | $551.97 M | $551.89 M |
| E/R | 0.1% | 0.41% |
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Exposure
Countries
IBMO
USA
39.9%
Other
60.1%
INMU
USA
34.92%
Other
65.08%
Sectors
IBMO
Municipal
39.89%
Other
60.11%
INMU
Municipal
30.6%
Other
69.4%
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Diversification
IBMO
Total weight of top 15 holdings out of 15
41.27%
INMU
Total weight of top 15 holdings out of 15
15.91%
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%
US677632R946
1.74%
US542691LG38
1.74%
US64972GSC95
1.74%
INMU
BlackRock Liquidity MuniCash
4.32%
Pennsylvania, 5% 1apr2042, USD (2026)
1.02%
US207758Z636
1.02%
Port of Portland, 5.25% 1jul2042, USD
0.99%
US20772KF792
0.88%
US09182TEN37
0.85%
State of Washington, 5% 1feb2040, USD (2026C)
0.83%
US575829PX87
0.83%
US13013JHG40
0.82%
US60416TYA05
0.81%
California Statewide Communities Development Authority, 5% 1oct2028, USD (2025A)
0.78%
US13034DBS27
0.73%
Southern California Public Power Authority, 5% 1nov2033, USD (2026A)
0.70%
Pennsylvania Public School Building Authority, 5% 1jun2032, USD (2016A)
0.67%
US576528DP59
0.66%
Frequently asked questions about IBMO and INMU
How have the IBMO and INMU ETFs performed in 2026?
As of September 3, 2026, IBMO is up 1.62% year-to-date (YTD), while INMU has returned 0.08%. That puts IBMO better performer ahead so far this year.
Which ETF is attracting more investor money: IBMO or INMU?
Year-to-date, the IBMO ETF saw -$17M in flows, compared to +$311M for INMU.
Which ETF is more volatile: IBMO or INMU?
Over the past year, IBMO had a volatility of 0.25%, while INMU experienced 2.1%.
Which ETF is bigger: IBMO or INMU?
As of September 3, 2026, IBMO holds $551.97 M in assets under management (AUM), while INMU manages $551.89 M.
What sectors do the IBMO and INMU ETFs invest in?
IBMO leans toward sectors like Municipal. Meanwhile, INMU focuses on Municipal.
What are the top holdings of the IBMO ETF and INMU ETF?
IBMO top holdings include Orlando Utilities Commission, FRN 1oct2039, USD (2015B), US20775DTT99 and US812643ZK32. INMU holds in its top three: BlackRock Liquidity MuniCash, Pennsylvania, 5% 1apr2042, USD (2026) and US207758Z636.
Which ETF is more diversified: IBMO or INMU?
IBMO holds 713 securities with 41.27% of its assets in the top 15. INMU has 430 securities and a top 15 weight of 15.91%.
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