MBBAvsJMTGETF Comparison
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iShares Mortgage-Backed Securities Active ETF (MBBA) and JPMorgan Mortgage-Backed Securities ETF (JMTG) have similar underlying exposures to countries and sectors. They also belong to the same industry segment: MBS & ABS. MBBA's top 2 sector exposures are Industrials and Non-Corporate. In contrast, JMTG's top sector exposures are Industrials, Sovereign and Finance. MBBA is less expensive with a Total Expense Ratio (TER) of 0.26%, versus 0.37% for JMTG. Run a side-by-side ETF comparison of MBBA and JMTG 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 JMTG 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 JMTG | -1.25%-0.72% | -2.82%-1.98% | n/a-1.25% | n/a-1.09% | n/an/a | n/an/a |
| Flows | MBBA JMTG | +$565M-$114M | +$582M+$165M | -+$575M | -+$824M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MBBA JMTG | +5.84%+4.42% | n/a+3.86% | n/an/a | n/an/a |
| Max drawdown | MBBA JMTG | -4.67%-3.55% | n/a-4.61% | n/an/a | n/an/a |
| Max drawdown duration | MBBA JMTG | 55d55d | n/a232d | n/an/a | n/an/a |
Trading data
MBBA | JMTG | |
Last sale 10/20/2026 at 1:30 PM | $47.43 | $48.66 |
| Previous close 10/19/2026 | $47.37 | $48.62 |
| 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 | JMTG | |
|---|---|---|
| Last price | $47.43 | $48.66 |
| 1D performance | +0.12% | +0.07% |
| AuM | $726.14 M | $6.67 B |
| E/R | 0.26% | 0.37% |
Characteristics
MBBA | JMTG | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | iShares | J.P. Morgan Asset Management |
| Benchmark | - | - |
| N° of holdings | 26 | 57 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 23, 2026 | June 27, 2025 |
| ESG | No | No |
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Exposure
Countries
MBBA
Data will be available soon
JMTG
USA
7.65%
Other
92.35%
Sectors
MBBA
Data will be available soon
JMTG
Other
100%
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Diversification
MBBA
Data will be available soon
JMTG
Total weight of top 15 holdings out of 15
7.83%
Top 15 holdings
Data as of August 31, 2026
MBBA
Data will be available soon
JMTG
Fannie Mae or Freddie Mac TBA, 2.5% 1apr2046, USD (ABS)
1.07%
US01F0506927
1.01%
USA, Bonds 3.625% 15aug2043, USD
0.70%
US3140QL6V31
0.65%
US3136G5RF91
0.60%
US3136BLQ450
0.54%
FN MA4096, 2.5% 1aug2050, USD (ABS)
0.49%
US36179XQR07
0.46%
US3136G5RC60
0.45%
US3136BMXZ61
0.32%
US3140LF3A08
0.31%
US3140J1CP13
0.31%
US3136BLRM40
0.30%
US3136BVLQ99
0.30%
FN CB1908, 2.5% 1oct2051, USD (ABS)
0.30%
Frequently asked questions about MBBA and JMTG
Which ETF is bigger: MBBA or JMTG?
As of October 19, 2026, MBBA holds $726.14 M in assets under management (AUM), while JMTG manages $6.67 B.
What are the top holdings of the MBBA ETF and JMTG ETF?
MBBA top holdings include US01F0206A20, US01F0226A83 and US01F0526982. JMTG holds in its top three: Fannie Mae or Freddie Mac TBA, 2.5% 1apr2046, USD (ABS), US01F0506927 and USA, Bonds 3.625% 15aug2043, USD.
Which ETF is more diversified: MBBA or JMTG?
MBBA holds 506 securities with 85.37% of its assets in the top 15. JMTG has 2560 securities and a top 15 weight of 7.83%.
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