NUMIvsMYMKETF Comparison
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Nuveen Municipal Income ETF (NUMI) and State Street SPDR My2031 Municipal Bond ETF (MYMK) belong to the same industry segment: Municipal Bonds. Both ETFs have the same top 1 sector exposures: Municipal. NUMI is more expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.2% for MYMK. NUMI is down -0.94% year-to-date (YTD) with +$21M in YTD flows. MYMK performs better with -0.67% YTD performance, and +$6M in YTD flows. Run a side-by-side ETF comparison of NUMI and MYMK 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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NUMI vs MYMK performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/09/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | NUMI MYMK | -1.84%-1.30% | -2.46%-1.37% | -0.94%-0.67% | +2.10%n/a | n/an/a | n/an/a |
| Flows | NUMI MYMK | +$2M- | +$6M+$1M | +$21M+$6M | +$23M- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | NUMI MYMK | +2.65%+1.78% | +2.39%n/a | n/an/a | n/an/a |
| Max drawdown | NUMI MYMK | -2.97%-1.71% | -3.01%n/a | n/an/a | n/an/a |
| Max drawdown duration | NUMI MYMK | 65d66d | 192dn/a | n/an/a | n/an/a |
Trading data
NUMI | MYMK | |
Last sale 9/11/2026 at 6:43 PM | $24.20 | $24.52 |
| Previous close 09/10/2026 | $24.06 | $24.60 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/11/2026 at 6:43 PM
Live
Closed
NUMI | MYMK | |
|---|---|---|
| Last price | $24.20 | $24.52 |
| 1D performance | +0.58% | -0.30% |
| AuM | $84.48 M | $11.02 M |
| E/R | 0.3% | 0.2% |
Characteristics
NUMI | MYMK | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Nuveen | State Street Investment Management |
| Benchmark | - | - |
| N° of holdings | 114 | 41 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 22, 2025 | September 17, 2025 |
| ESG | No | No |
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Exposure
Countries
NUMI
USA
39.16%
Other
60.84%
MYMK
USA
39.57%
Other
60.43%
Sectors
NUMI
Municipal
39.16%
Other
60.84%
MYMK
Municipal
39.57%
Other
60.43%
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Diversification
NUMI
Total weight of top 15 holdings out of 15
14.66%
MYMK
Total weight of top 15 holdings out of 15
41.5%
Top 15 holdings
Data as of July 31, 2026
NUMI
US005662PL97
1.33%
Pennsylvania Turnpike Commission, 5% 1dec2040, USD (2026)
1.32%
US2084186P31
1.05%
US604196BH78
1.04%
US13077DVW90
1.01%
US103627AG07
1.00%
US194740UA26
0.99%
Austin, 5% 15nov2032, USD (2026B)
0.99%
US452227VL26
0.93%
US27627M5S24
0.91%
US60637AJX19
0.91%
North Carolina Capital Facilities Finance Agency, 5% 1jan2036, USD (2026)
0.90%
California, 5% 1sep2043, USD
0.81%
California, 5% 1mar2037, USD
0.76%
US972369SG80
0.71%
MYMK
County of Harris, 5% 15aug2031, USD (2018A)
3.69%
US915260FC21
3.63%
US13068XBJ72
3.51%
US544532DF87
3.27%
US166394FB70
2.93%
US45528US858
2.88%
US80189RFG56
2.77%
US61334PFP36
2.66%
US4787182E83
2.56%
Connecticut, 5% 1may2041, USD
2.49%
Alabama Public School and College Authority, 5% 1nov2034, USD (2020-A)
2.44%
US54641CAM73
2.23%
US2077583E11
2.20%
State of Ohio, 5% 15jun2034, USD (2021A)
2.13%
US426362NK18
2.11%
Frequently asked questions about NUMI and MYMK
How have the NUMI and MYMK ETFs performed in 2026?
As of September 9, 2026, NUMI is down -0.94% year-to-date (YTD), while MYMK has lost -0.67%. That puts MYMK better performer ahead so far this year.
Which ETF is attracting more investor money: NUMI or MYMK?
Year-to-date, the NUMI ETF saw +$21M in flows, compared to +$6M for MYMK.
Which ETF is bigger: NUMI or MYMK?
As of September 9, 2026, NUMI holds $84.48 M in assets under management (AUM), while MYMK manages $11.02 M.
What sectors do the NUMI and MYMK ETFs invest in?
NUMI leans toward sectors like Municipal. Meanwhile, MYMK focuses on Municipal.
What are the top holdings of the NUMI ETF and MYMK ETF?
NUMI top holdings include US005662PL97, Pennsylvania Turnpike Commission, 5% 1dec2040, USD (2026) and US2084186P31. MYMK holds in its top three: County of Harris, 5% 15aug2031, USD (2018A), US915260FC21 and US13068XBJ72.
Which ETF is more diversified: NUMI or MYMK?
NUMI holds 277 securities with 14.66% of its assets in the top 15. MYMK has 83 securities and a top 15 weight of 41.5%.
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Latest news about NUMI & MYMK
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