SHYMvsCGUIETF Comparison
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iShares Short Duration High Yield Muni Active ETF (SHYM) belongs to the Municipal Bonds segment. Capital Group Ultra Short Income ETF (CGUI) is part of the US Aggregate Bonds segment. SHYM's top 3 sector exposures are Municipal, Non-Corporate and Healthcare. In contrast, CGUI's top sector exposures are Finance, Industrials and Utilities. SHYM is more expensive with a Total Expense Ratio (TER) of 0.42%, versus 0.18% for CGUI. SHYM is up 0.25% year-to-date (YTD) with +$440M in YTD flows. CGUI performs better with 2.74% YTD performance, and +$181M in YTD flows. Run a side-by-side ETF comparison of SHYM 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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SHYM vs CGUI 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 CGUI | -0.08%+0.30% | -2.02%+0.74% | +0.25%+2.74% | +1.10%+3.67% | +20.12%n/a | +2.88%n/a |
| Flows | SHYM CGUI | +$36M+$38M | +$87M+$62M | +$440M+$181M | +$480M+$270M | +$839M- | +$861M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SHYM CGUI | +3.96%+0.47% | +2.43%+0.43% | +4.67%n/a | +5.25%n/a |
| Max drawdown | SHYM CGUI | -4.11%-0.12% | -4.56%-0.13% | -5.75%n/a | -21.21%n/a |
| Max drawdown duration | SHYM CGUI | 92d24d | 102d26d | 215dn/a | 1065dn/a |
Trading data
SHYM | CGUI | |
Last sale 10/16/2026 at 1:30 PM | $21.62 | $25.26 |
| Previous close 10/15/2026 | $21.58 | $25.27 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
SHYM | CGUI | |
|---|---|---|
| Last price | $21.62 | $25.26 |
| 1D performance | +0.16% | -0.04% |
| AuM | $855.17 M | $366.62 M |
| E/R | 0.42% | 0.18% |
Characteristics
SHYM | CGUI | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | iShares | Capital Group |
| Benchmark | - | - |
| N° of holdings | 151 | 172 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 18, 2021 | June 25, 2024 |
| ESG | No | No |
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Exposure
Countries
SHYM
USA
43.27%
Other
56.73%
CGUI
USA
42%
Other
58%
Sectors
SHYM
Municipal
36.47%
Other
63.53%
CGUI
Finance
29.2%
Other
70.8%
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Diversification
SHYM
Total weight of top 15 holdings out of 15
22.58%
CGUI
Total weight of top 15 holdings out of 15
22.32%
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%
CGUI
Ladder Capital Finance Holdings, 4.25% 1feb2027, USD
2.55%
Pemex, 6.5% 13mar2027, USD
2.13%
US92646LKP49
1.86%
Teva Pharmaceutical Industries, 3.15% 1oct2026, USD
1.62%
US68217YJQ52
1.55%
Citigroup, 4.45% 29sep2027, USD (G)
1.48%
Boston Properties LP, 2.75% 1oct2026, USD
1.42%
US06054PL618
1.39%
US23305ELJ00
1.39%
US20272EK150
1.24%
US20272EM131
1.23%
Boeing, 5.04% 1may2027, USD
1.20%
Royal Caribbean Cruises, 5.375% 15jul2027, USD
1.09%
US23305EJ959
1.09%
US63307MLC19
1.08%
Frequently asked questions about SHYM and CGUI
How have the SHYM and CGUI ETFs performed in 2026?
As of October 16, 2026, SHYM is up 0.25% year-to-date (YTD), while CGUI has returned 2.74%. That puts CGUI better performer ahead so far this year.
Which ETF is attracting more investor money: SHYM or CGUI?
Year-to-date, the SHYM ETF saw +$440M in flows, compared to +$181M for CGUI.
Which ETF is more volatile: SHYM or CGUI?
Over the past year, SHYM had a volatility of 2.43%, while CGUI experienced 0.43%.
Which ETF is bigger: SHYM or CGUI?
As of October 16, 2026, SHYM holds $855.17 M in assets under management (AUM), while CGUI manages $366.62 M.
What sectors do the SHYM and CGUI ETFs invest in?
SHYM leans toward sectors like Municipal. Meanwhile, CGUI focuses on Finance.
What are the top holdings of the SHYM ETF and CGUI ETF?
SHYM top holdings include BlackRock Liquidity MuniCash, Puerto Rico, FRN 1nov2051, USD and Black Belt Energy Gas District, 5% 1dec2031, USD (2026). CGUI holds in its top three: Ladder Capital Finance Holdings, 4.25% 1feb2027, USD, Pemex, 6.5% 13mar2027, USD and US92646LKP49.
Which ETF is more diversified: SHYM or CGUI?
SHYM holds 454 securities with 22.58% of its assets in the top 15. CGUI has 391 securities and a top 15 weight of 22.32%.
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