SUBvsWTMYETF Comparison
VS
iShares Short-Term National Muni Bond ETF (SUB) and WisdomTree High Income Laddered Municipal Fund (WTMY) belong to the same industry segment: Municipal Bonds. SUB's top 2 sector exposures are Municipal and Non-Corporate. In contrast, WTMY's top sector exposures are Municipal. SUB is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.35% for WTMY. SUB is up 1.04% year-to-date (YTD) with +$1.28B in YTD flows. WTMY performs worse with 0.77% YTD performance, and -$17K in YTD flows. Run a side-by-side ETF comparison of SUB and WTMY 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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SUB vs WTMY performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SUB WTMY | +0.17%+0.16% | +0.27%-0.52% | +1.04%+0.77% | +1.72%+4.72% | +9.25%n/a | +7.62%n/a |
| Flows | SUB WTMY | +$286M- | +$403M-$1M | +$1.28B-$17K | +$1.48B+$1M | +$2.22B- | +$5.77B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SUB WTMY | +0.80%+2.40% | +0.78%+2.56% | +1.09%n/a | +1.15%n/a |
| Max drawdown | SUB WTMY | -0.46%-1.70% | -0.81%-2.74% | -1.33%n/a | -4.11%n/a |
| Max drawdown duration | SUB WTMY | 35d56d | 117d183d | 52dn/a | 804dn/a |
Trading data
SUB | WTMY | |
Last sale 9/2/2026 at 3:52 PM | $105.92 | $24.88 |
| Previous close 09/01/2026 | $105.92 | $24.92 |
| 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 September 2, 2026
1-year trailing difference
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WTMY
is actively managed and doesn’t replicate an indexSUB | WTMY | |
|---|---|---|
| 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 3:52 PM
Live
Closed
SUB | WTMY | |
|---|---|---|
| Last price | $105.92 | $24.88 |
| 1D performance | -0.00% | -0.14% |
| AuM | $11.60 B | $4.99 M |
| E/R | 0.07% | 0.35% |
Characteristics
SUB | WTMY | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | WisdomTree |
| Benchmark | ICE Short Maturity AMT-Free US National Municipal Index | - |
| N° of holdings | 1231 | 24 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 5, 2008 | April 2, 2025 |
| ESG | No | No |
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Exposure
Countries
SUB
USA
49.36%
Other
50.64%
WTMY
USA
48.96%
Other
51.04%
Sectors
SUB
Municipal
49.36%
Other
50.64%
WTMY
Municipal
48.96%
Other
51.04%
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Diversification
SUB
Total weight of top 15 holdings out of 15
3.53%
WTMY
Total weight of top 15 holdings out of 15
49.09%
Top 15 holdings
Data as of July 31, 2026
SUB
New Jersey Economic Development Authority, 5% 1mar2028, USD (2023)
0.37%
US13063EDB92
0.28%
Empire State Development Corp., 5% 15sep2028, USD (2022A)
0.25%
US91412HWB58
0.25%
US646140JM63
0.24%
California, 5% 1nov2027, USD
0.24%
California, 5% 1apr2029, USD
0.24%
US373385QU02
0.22%
Massachusetts, 5.5% 1aug2030, USD (2004A)
0.21%
City of New York, 5.75% 15may2012, USD
0.21%
US207758Y563
0.21%
New York Transitional Finance Authority, 5% 1nov2030, USD (2026)
0.21%
Pennsylvania, 5% 1mar2028, USD
0.20%
US495290ET12
0.20%
New Jersey, 4% 1jun2030, USD
0.20%
WTMY
Wisconsin Public Finance Authority, 6.5% 31dec2065, USD (2025)
5.48%
Chicago Board of Education, 6.25% 1dec2050, USD (2025A)
5.20%
Oklahoma Development Finance Authority, 5.5% 15aug2057, USD (2018B)
5.16%
Puerto Rico Sales Tax Financing Corp., 5% 1jul2058, USD
5.12%
Florida Development Finance Corp., 5.25% 1jul2053, USD (2024)
3.91%
Tobacco Settlement Financing Corp. (NJ), 5% 1jun2046, USD (2018B)
3.19%
Build NYC Resource Corp., 7% 15dec2055, USD (2026A)
3.04%
High Star Ranch Infrastructure Financing District, 6.25% 1dec2055, USD (2026)
3.02%
US442349KL98
2.59%
US167727J237
2.25%
US03843TBX81
2.19%
US251135HS16
2.09%
Black Belt Energy Gas District, 5% 1dec2031, USD (2026)
2.07%
Southeast Energy Authority, 5% 1sep2035, USD (2025D)
1.91%
US02765UNP56
1.85%
Frequently asked questions about SUB and WTMY
How have the SUB and WTMY ETFs performed in 2026?
As of September 1, 2026, SUB is up 1.04% year-to-date (YTD), while WTMY has returned 0.77%. That puts SUB better performer ahead so far this year.
Which ETF is attracting more investor money: SUB or WTMY?
Year-to-date, the SUB ETF saw +$1.28B in flows, compared to -$17K for WTMY.
Which ETF is more volatile: SUB or WTMY?
Over the past year, SUB had a volatility of 0.78%, while WTMY experienced 2.56%.
Which ETF is bigger: SUB or WTMY?
As of September 1, 2026, SUB holds $11.60 B in assets under management (AUM), while WTMY manages $4.99 M.
What sectors do the SUB and WTMY ETFs invest in?
SUB leans toward sectors like Municipal. Meanwhile, WTMY focuses on Municipal.
What are the top holdings of the SUB ETF and WTMY ETF?
SUB top holdings include New Jersey Economic Development Authority, 5% 1mar2028, USD (2023), US13063EDB92 and Empire State Development Corp., 5% 15sep2028, USD (2022A). WTMY holds in its top three: Wisconsin Public Finance Authority, 6.5% 31dec2065, USD (2025), Chicago Board of Education, 6.25% 1dec2050, USD (2025A) and Oklahoma Development Finance Authority, 5.5% 15aug2057, USD (2018B).
Which ETF is more diversified: SUB or WTMY?
SUB holds 2867 securities with 3.53% of its assets in the top 15. WTMY has 68 securities and a top 15 weight of 49.09%.
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Latest news about SUB & WTMY
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