MBBAvsMMINETF Comparison
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iShares Mortgage-Backed Securities Active ETF (MBBA) belongs to the MBS & ABS segment. NYLI MacKay Muni Insured ETF (MMIN) is part of the Municipal Bonds segment. MBBA's top 2 sector exposures are Industrials and Non-Corporate. In contrast, MMIN's top sector exposures are Municipal. MBBA is less expensive with a Total Expense Ratio (TER) of 0.26%, versus 0.47% for MMIN. Run a side-by-side ETF comparison of MBBA and MMIN 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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MBBA vs MMIN performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MBBA MMIN | -1.25%-0.66% | -2.82%-4.25% | n/a-2.34% | n/a-1.82% | n/a+14.25% | n/a-0.50% |
| Flows | MBBA MMIN | +$565M+$31M | +$582M+$60M | -+$162M | -+$181M | -+$117M | -+$98M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MBBA MMIN | +5.84%+5.99% | n/a+3.75% | n/a+4.54% | n/a+4.57% |
| Max drawdown | MBBA MMIN | -4.67%-6.68% | n/a-7.63% | n/a-7.63% | n/a-16.50% |
| Max drawdown duration | MBBA MMIN | 55d91d | n/a106d | n/a106d | n/a1383d |
Trading data
MBBA | MMIN | |
Last sale 10/20/2026 at 1:30 PM | $47.43 | $22.71 |
| Previous close 10/19/2026 | $47.37 | $22.70 |
| Consolidated volume 10/19/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/20/2026 at 1:30 PM
Live
Closed
MBBA | MMIN | |
|---|---|---|
| Last price | $47.43 | $22.71 |
| 1D performance | +0.12% | +0.02% |
| AuM | $726.14 M | $499.82 M |
| E/R | 0.26% | 0.47% |
Characteristics
MBBA | MMIN | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | iShares | New York Life Investments |
| Benchmark | - | - |
| N° of holdings | 26 | 38 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 23, 2026 | October 18, 2017 |
| ESG | No | No |
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Exposure
Countries
MBBA
Data will be available soon
MMIN
USA
20.15%
Other
79.85%
Sectors
MBBA
Data will be available soon
MMIN
Municipal
20.15%
Other
79.85%
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Diversification
MBBA
Data will be available soon
MMIN
Total weight of top 15 holdings out of 15
16.07%
Top 15 holdings
Data as of August 31, 2026
MBBA
Data will be available soon
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%
Frequently asked questions about MBBA and MMIN
Which ETF is bigger: MBBA or MMIN?
As of October 19, 2026, MBBA holds $726.14 M in assets under management (AUM), while MMIN manages $499.82 M.
What sectors do the MBBA and MMIN ETFs invest in?
MBBA leans toward sectors like Industrials. Meanwhile, MMIN focuses on Municipal.
What are the top holdings of the MBBA ETF and MMIN ETF?
MBBA top holdings include US01F0206A20, US01F0226A83 and US01F0526982. MMIN holds in its top three: US944514L227, Pennsylvania Economic Development Financing Authority, 5.75% 31dec2062, USD (2022) and US215525PF71.
Which ETF is more diversified: MBBA or MMIN?
MBBA holds 506 securities with 85.37% of its assets in the top 15. MMIN has 229 securities and a top 15 weight of 16.07%.
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