SHYMvsINMUETF Comparison
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iShares Short Duration High Yield Muni Active ETF (SHYM) and iShares Intermediate Muni Income Active ETF (INMU) belong to the same industry segment: Municipal Bonds. SHYM's top 3 sector exposures are Municipal, Non-Corporate and Healthcare. In contrast, INMU's top sector exposures are Municipal and Non-Corporate. SHYM is more expensive with a Total Expense Ratio (TER) of 0.42%, versus 0.41% for INMU. SHYM is up 0.25% year-to-date (YTD) with +$440M in YTD flows. INMU performs worse with -0.89% YTD performance, and +$440M in YTD flows. Run a side-by-side ETF comparison of SHYM 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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SHYM vs INMU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SHYM INMU | -0.08%+0.23% | -2.02%-2.48% | +0.25%-0.89% | +1.10%-0.07% | +20.12%+13.68% | +2.88%+6.18% |
| Flows | SHYM INMU | +$36M+$136M | +$87M+$153M | +$440M+$440M | +$480M+$486M | +$839M+$665M | +$861M+$667M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SHYM INMU | +3.96%+4.47% | +2.43%+2.81% | +4.67%+3.40% | +5.25%+3.13% |
| Max drawdown | SHYM INMU | -4.11%-4.99% | -4.56%-5.62% | -5.75%-5.62% | -21.21%-9.92% |
| Max drawdown duration | SHYM INMU | 92d92d | 102d229d | 215d229d | 1065d947d |
Trading data
SHYM | INMU | |
Last sale 10/19/2026 at 6:07 PM | $21.61 | $23.27 |
| Previous close 10/16/2026 | $21.62 | $23.27 |
| Consolidated volume 10/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/19/2026 at 6:07 PM
Live
Closed
SHYM | INMU | |
|---|---|---|
| Last price | $21.61 | $23.27 |
| 1D performance | -0.05% | -0.02% |
| AuM | $855.17 M | $677.35 M |
| E/R | 0.42% | 0.41% |
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Exposure
Countries
SHYM
USA
43.27%
Other
56.73%
INMU
USA
36.53%
Other
63.47%
Sectors
SHYM
Municipal
36.47%
Other
63.53%
INMU
Municipal
29.56%
Other
70.44%
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Diversification
SHYM
Total weight of top 15 holdings out of 15
22.58%
INMU
Total weight of top 15 holdings out of 15
17.37%
Top 15 holdings
Data as of August 31, 2026
SHYM
BlackRock Liquidity MuniCash
6.67%
Puerto Rico, FRN 1nov2051, USD
1.76%
Black Belt Energy Gas District, 5% 1dec2031, USD (2026)
1.41%
Atlanta, 5% 1nov2032, USD (2026)
1.36%
Black Belt Energy Gas District, 5% 1dec2034, USD (2026)
1.24%
Denver, 5% 1oct2032, USD (2017)
1.19%
US592250FA71
1.15%
US13034A7E44
1.10%
Black Belt Energy Gas District, 5% 1jul2033, USD (2026)
1.03%
Kentucky Public Energy Authority, 5% 1dec2033, USD (2025)
1.00%
Philadelphia Authority for Industrial Development, 5.5% 1dec2058, USD
0.99%
New York Transportation Development Corp., 5.25% 1aug2031, USD (2020)
0.98%
US64947PAA49
0.94%
Black Belt Energy Gas District, 5% 1nov2036, USD (2026)
0.88%
Puerto Rico Sales Tax Financing Corp., 0% 1jul2029, USD (3792D)
0.88%
INMU
BlackRock Liquidity MuniCash
6.97%
US207758Z636
0.98%
US20772KF792
0.83%
Black Belt Energy Gas District, 5% 1nov2036, USD (2026)
0.82%
Tennessee Energy Acquisition Corp., 5% 1nov2034, USD (2026A)
0.79%
US60416TYA05
0.77%
US93974E2E58
0.77%
California Statewide Communities Development Authority, 5% 1oct2028, USD (2025A)
0.77%
US13034DBS27
0.71%
Southern California Public Power Authority, 5% 1nov2033, USD (2026A)
0.68%
US67765QUU83
0.68%
Harris Cultural Education Facilities Finance Corp., 5% 1dec2033, USD (2026A)
0.67%
Pennsylvania Public School Building Authority, 5% 1jun2032, USD (2016A)
0.65%
US576528DP59
0.65%
US87638TJX28
0.63%
Frequently asked questions about SHYM and INMU
How have the SHYM and INMU ETFs performed in 2026?
As of October 16, 2026, SHYM is up 0.25% year-to-date (YTD), while INMU has lost -0.89%. That puts SHYM better performer ahead so far this year.
Which ETF is attracting more investor money: SHYM or INMU?
Year-to-date, the SHYM ETF saw +$440M in flows, compared to +$440M for INMU.
Which ETF is more volatile: SHYM or INMU?
Over the past year, SHYM had a volatility of 2.43%, while INMU experienced 2.81%.
Which ETF is bigger: SHYM or INMU?
As of October 16, 2026, SHYM holds $855.17 M in assets under management (AUM), while INMU manages $677.35 M.
What sectors do the SHYM and INMU ETFs invest in?
SHYM leans toward sectors like Municipal. Meanwhile, INMU focuses on Municipal.
What are the top holdings of the SHYM ETF and INMU ETF?
SHYM top holdings include BlackRock Liquidity MuniCash, Puerto Rico, FRN 1nov2051, USD and Black Belt Energy Gas District, 5% 1dec2031, USD (2026). INMU holds in its top three: BlackRock Liquidity MuniCash, US207758Z636 and US20772KF792.
Which ETF is more diversified: SHYM or INMU?
SHYM holds 454 securities with 22.58% of its assets in the top 15. INMU has 444 securities and a top 15 weight of 17.37%.
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