MMINvsJMSTETF Comparison
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NYLI MacKay Muni Insured ETF (MMIN) and JPMorgan Ultra-Short Municipal Income ETF (JMST) belong to the same industry segment: Municipal Bonds. MMIN's top 1 sector exposures are Municipal. In contrast, JMST's top sector exposures are Municipal and Sovereign. MMIN is more expensive with a Total Expense Ratio (TER) of 0.47%, versus 0.18% for JMST. MMIN is down -2.26% year-to-date (YTD) with +$156M in YTD flows. JMST performs better with 1.53% YTD performance, and +$1.67B in YTD flows. Run a side-by-side ETF comparison of MMIN and JMST 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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MMIN vs JMST performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MMIN JMST | -0.45%+0.18% | -4.33%+0.29% | -2.26%+1.53% | -1.54%+2.11% | +12.43%+9.84% | -0.45%+12.39% |
| Flows | MMIN JMST | +$23M+$592M | +$54M+$940M | +$156M+$1.67B | +$175M+$3.02B | +$110M+$5.55B | +$93M+$5.84B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MMIN JMST | +5.95%+0.73% | +3.75%+0.46% | +4.58%+0.44% | +4.57%+0.45% |
| Max drawdown | MMIN JMST | -6.83%-0.60% | -7.63%-0.60% | -7.63%-0.60% | -16.50%-0.92% |
| Max drawdown duration | MMIN JMST | 92d45d | 103d45d | 103d45d | 1383d337d |
Trading data
MMIN | JMST | |
Last sale 10/16/2026 at 1:30 PM | $22.69 | |
| Previous close 10/15/2026 | $22.70 | |
| 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
MMIN | JMST | |
|---|---|---|
| Last price | $22.69 | – |
| 1D performance | -0.04% | – |
| AuM | $494.56 M | $8.02 B |
| E/R | 0.47% | 0.18% |
Characteristics
MMIN | JMST | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | New York Life Investments | J.P. Morgan Asset Management |
| Benchmark | - | - |
| N° of holdings | 38 | 483 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 18, 2017 | October 16, 2018 |
| ESG | No | No |
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Exposure
Countries
MMIN
USA
20.15%
Other
79.85%
JMST
USA
25.31%
Other
74.69%
Sectors
MMIN
Municipal
20.15%
Other
79.85%
JMST
Municipal
24.23%
Other
75.77%
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Diversification
MMIN
Total weight of top 15 holdings out of 15
16.07%
JMST
Total weight of top 15 holdings out of 15
11.08%
Top 15 holdings
Data as of August 31, 2026
MMIN
US944514L227
1.52%
Pennsylvania Economic Development Financing Authority, 5.75% 31dec2062, USD (2022)
1.31%
US215525PF71
1.18%
US800766PY75
1.12%
Los Angeles Department of Water and Power, 5% 1jul2055, USD (2025)
1.11%
Chicago, 5.25% 1nov2061, USD (2026A)
1.07%
US880157EC24
1.04%
US79901PCX42
1.02%
Collier Industrial Development Authority, 5.25% 1oct2052, USD (2026A)
1.01%
US01728LKY73
0.99%
US70252AAW53
0.98%
US167593X986
0.96%
Springfield School District №186, 5.5% 1jun2066, USD (2026D)
0.94%
Cedar Rapids Community School District, 5.25% 1jan2051, USD (2026)
0.91%
US557021LE05
0.90%
JMST
USA, Bills 0% 10sep2026, USD (182D)
1.08%
US64972GZB30
0.97%
US93974FDR10
0.85%
US01170PBW59
0.80%
US60412A2K82
0.74%
US424092HZ03
0.71%
US644894QC44
0.68%
US6492284K61
0.68%
US57421CHW73
0.67%
US9788624C19
0.67%
US650860AZ26
0.66%
US543077YT22
0.66%
US083773EE76
0.64%
US87638TEH23
0.64%
District of Columbia, FRN 1jun2051, USD (2026C)
0.63%
Frequently asked questions about MMIN and JMST
How have the MMIN and JMST ETFs performed in 2026?
As of October 16, 2026, MMIN is down -2.26% year-to-date (YTD), while JMST has returned 1.53%. That puts JMST better performer ahead so far this year.
Which ETF is attracting more investor money: MMIN or JMST?
Year-to-date, the MMIN ETF saw +$156M in flows, compared to +$1.67B for JMST.
Which ETF is more volatile: MMIN or JMST?
Over the past year, MMIN had a volatility of 3.75%, while JMST experienced 0.46%.
Which ETF is bigger: MMIN or JMST?
As of October 16, 2026, MMIN holds $494.56 M in assets under management (AUM), while JMST manages $8.02 B.
What sectors do the MMIN and JMST ETFs invest in?
MMIN leans toward sectors like Municipal. Meanwhile, JMST focuses on Municipal.
What are the top holdings of the MMIN ETF and JMST ETF?
MMIN top holdings include US944514L227, Pennsylvania Economic Development Financing Authority, 5.75% 31dec2062, USD (2022) and US215525PF71. JMST holds in its top three: USA, Bills 0% 10sep2026, USD (182D), US64972GZB30 and US93974FDR10.
Which ETF is more diversified: MMIN or JMST?
MMIN holds 229 securities with 16.07% of its assets in the top 15. JMST has 1542 securities and a top 15 weight of 11.08%.
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