MMINvsMBBAETF Comparison
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NYLI MacKay Muni Insured ETF (MMIN) belongs to the Municipal Bonds segment. iShares Mortgage-Backed Securities Active ETF (MBBA) is part of the MBS & ABS segment. MMIN's top 1 sector exposures are Municipal. In contrast, MBBA's top sector exposures are Industrials and Non-Corporate. MMIN is more expensive with a Total Expense Ratio (TER) of 0.47%, versus 0.26% for MBBA. Run a side-by-side ETF comparison of MMIN and MBBA 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 MBBA performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MMIN MBBA | -0.69%+0.41% | -1.01%-0.81% | +0.66%n/a | +6.00%n/a | +12.52%n/a | +1.52%n/a |
| Flows | MMIN MBBA | +$11M+$5M | +$38M+$35M | +$120M- | +$139M- | +$76M- | +$58M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MMIN MBBA | +2.82%+4.76% | +2.88%n/a | +4.43%n/a | +4.41%n/a |
| Max drawdown | MMIN MBBA | -2.33%-2.02% | -2.81%n/a | -6.48%n/a | -16.50%n/a |
| Max drawdown duration | MMIN MBBA | 54d63d | 106dn/a | 277dn/a | 1383dn/a |
Trading data
MMIN | MBBA | |
Last sale 8/31/2026 at 1:30 PM | $23.37 | $48.76 |
| Previous close 08/31/2026 | $23.50 | $48.87 |
| Consolidated volume 08/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 8/31/2026 at 1:30 PM
Live
Closed
MMIN | MBBA | |
|---|---|---|
| Last price | $23.37 | $48.76 |
| 1D performance | -0.55% | -0.22% |
| AuM | $475.47 M | $157.24 M |
| E/R | 0.47% | 0.26% |
Characteristics
MMIN | MBBA | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | New York Life Investments | iShares |
| Benchmark | - | - |
| N° of holdings | 38 | 25 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 18, 2017 | January 23, 2026 |
| ESG | No | No |
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Exposure
Countries
MMIN
USA
20.67%
Other
79.33%
MBBA
Data will be available soon
Sectors
MMIN
Municipal
20.67%
Other
79.33%
MBBA
Data will be available soon
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Diversification
MMIN
Total weight of top 15 holdings out of 15
16.27%
MBBA
Data will be available soon
Top 15 holdings
Data as of July 31, 2026
MMIN
US944514L227
1.59%
US215525PF71
1.24%
US800766PY75
1.18%
Los Angeles Department of Water and Power, 5% 1jul2055, USD (2025)
1.16%
Chicago, 5.25% 1nov2061, USD (2026A)
1.12%
US79901PCX42
1.06%
Collier Industrial Development Authority, 5.25% 1oct2052, USD (2026A)
1.06%
US01728LKY73
1.03%
US70252AAW53
1.03%
US167593X986
1.00%
Springfield School District №186, 5.5% 1jun2066, USD (2026D)
1.00%
Pennsylvania Economic Development Financing Authority, 5.75% 31dec2062, USD (2022)
0.96%
Cedar Rapids Community School District, 5.25% 1jan2051, USD (2026)
0.96%
US557021LE05
0.94%
US88276RFJ68
0.94%
MBBA
Data will be available soon
Frequently asked questions about MMIN and MBBA
Which ETF is bigger: MMIN or MBBA?
As of August 28, 2026, MMIN holds $475.47 M in assets under management (AUM), while MBBA manages $157.24 M.
What sectors do the MMIN and MBBA ETFs invest in?
MMIN leans toward sectors like Municipal. Meanwhile, MBBA focuses on Industrials and Non-Corporate.
What are the top holdings of the MMIN ETF and MBBA ETF?
MMIN top holdings include US944514L227, US215525PF71 and US800766PY75. MBBA holds in its top three: US01F0526800, US01F0206874 and BlackRock Liquidity T-Fund.
Which ETF is more diversified: MMIN or MBBA?
MMIN holds 223 securities with 16.27% of its assets in the top 15. MBBA has 491 securities and a top 15 weight of 89.36%.
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