SHYMvsIBMOETF Comparison
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iShares Short Duration High Yield Muni Active ETF (SHYM) and iShares iBonds Dec 2026 Term Muni Bond ETF (IBMO) belong to the same industry segment: Municipal Bonds. SHYM's top 3 sector exposures are Municipal, Non-Corporate and Healthcare. In contrast, IBMO's top sector exposures are Municipal and Non-Corporate. SHYM is more expensive with a Total Expense Ratio (TER) of 0.42%, versus 0.1% for IBMO. SHYM is up 1.36% year-to-date (YTD) with +$393M in YTD flows. IBMO performs better with 1.61% YTD performance, and -$14M in YTD flows. Run a side-by-side ETF comparison of SHYM and IBMO 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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SHYM vs IBMO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SHYM IBMO | -0.23%+0.18% | -0.35%+0.61% | +1.36%+1.61% | +3.96%+2.30% | +18.00%+9.40% | +2.50%+3.60% |
| Flows | SHYM IBMO | +$26M-$21M | +$89M-$32M | +$393M-$14M | +$448M+$35M | +$775M+$232M | +$814M+$439M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SHYM IBMO | +1.94%+0.15% | +1.72%+0.25% | +4.78%+0.87% | +5.20%+1.52% |
| Max drawdown | SHYM IBMO | -1.40%n/a | -1.81%-0.14% | -5.75%-1.20% | -21.35%-8.44% |
| Max drawdown duration | SHYM IBMO | 57dn/a | 90d51d | 215d58d | 1251d1290d |
Trading data
SHYM | IBMO | |
Last sale 9/2/2026 at 1:30 PM | $21.94 | $25.60 |
| Previous close 09/01/2026 | $21.92 | $25.59 |
| Consolidated volume 09/01/2026 | ||
| 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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SHYM
is actively managed and doesn’t replicate an indexSHYM | IBMO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
SHYM | IBMO | |
|---|---|---|
| Last price | $21.94 | $25.60 |
| 1D performance | +0.07% | +0.04% |
| AuM | $819.63 M | $554.46 M |
| E/R | 0.42% | 0.1% |
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Exposure
Countries
SHYM
USA
43.82%
Other
56.18%
IBMO
USA
39.9%
Other
60.1%
Sectors
SHYM
Municipal
36.68%
Non-Corporate
7.01%
Other
56.31%
IBMO
Municipal
39.89%
Other
60.11%
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Diversification
SHYM
Total weight of top 15 holdings out of 15
23.51%
IBMO
Total weight of top 15 holdings out of 15
41.27%
Top 15 holdings
Data as of July 31, 2026
SHYM
BlackRock Liquidity MuniCash
7.01%
Puerto Rico, FRN 1nov2051, USD
1.83%
Black Belt Energy Gas District, 5% 1dec2031, USD (2026)
1.45%
Atlanta, 5% 1nov2032, USD (2026)
1.40%
Black Belt Energy Gas District, 5% 1dec2034, USD (2026)
1.27%
Denver, 5% 1oct2032, USD (2017)
1.22%
New York Transportation Development Corp., 5.25% 1aug2031, USD (2020)
1.21%
US592250FA71
1.20%
US13034A7E44
1.12%
Black Belt Energy Gas District, 5% 1jul2033, USD (2026)
1.05%
Kentucky Public Energy Authority, 5% 1dec2033, USD (2025)
1.02%
Philadelphia Authority for Industrial Development, 5.5% 1dec2058, USD
1.02%
Puerto Rico Sales Tax Financing Corp., 0% 1jul2029, USD (3792D)
0.91%
Black Belt Energy Gas District, 5% 1nov2036, USD (2026)
0.91%
California Municipal Finance Authority, 4% 15jul2029, USD (2019)
0.91%
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%
Frequently asked questions about SHYM and IBMO
How have the SHYM and IBMO ETFs performed in 2026?
As of September 1, 2026, SHYM is up 1.36% year-to-date (YTD), while IBMO has returned 1.61%. That puts IBMO better performer ahead so far this year.
Which ETF is attracting more investor money: SHYM or IBMO?
Year-to-date, the SHYM ETF saw +$393M in flows, compared to -$14M for IBMO.
Which ETF is more volatile: SHYM or IBMO?
Over the past year, SHYM had a volatility of 1.72%, while IBMO experienced 0.25%.
Which ETF is bigger: SHYM or IBMO?
As of September 1, 2026, SHYM holds $819.63 M in assets under management (AUM), while IBMO manages $554.46 M.
What sectors do the SHYM and IBMO ETFs invest in?
SHYM leans toward sectors like Municipal and Non-Corporate. Meanwhile, IBMO focuses on Municipal.
What are the top holdings of the SHYM ETF and IBMO ETF?
SHYM top holdings include BlackRock Liquidity MuniCash, Puerto Rico, FRN 1nov2051, USD and Black Belt Energy Gas District, 5% 1dec2031, USD (2026). IBMO holds in its top three: Orlando Utilities Commission, FRN 1oct2039, USD (2015B), US20775DTT99 and US812643ZK32.
Which ETF is more diversified: SHYM or IBMO?
SHYM holds 443 securities with 23.51% of its assets in the top 15. IBMO has 713 securities and a top 15 weight of 41.27%.
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