EVMOvsMBBETF Comparison
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Eaton Vance Mortgage Opportunities ETF (EVMO) and iShares MBS ETF (MBB) belong to the same industry segment: MBS & ABS. Both ETFs have the same top 3 sector exposures: Industrials, Non-Corporate and Finance. EVMO is more expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.04% for MBB. EVMO is down -0.33% year-to-date (YTD) with +$41M in YTD flows. MBB performs worse with -2.04% YTD performance, and -$1.79B in YTD flows. Run a side-by-side ETF comparison of EVMO and MBB 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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EVMO vs MBB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | EVMO MBB | -0.35%-0.97% | -1.54%-2.36% | -0.33%-2.04% | +0.45%-1.78% | n/a+19.02% | n/a-0.58% |
| Flows | EVMO MBB | -$60M-$3.31B | -$47M-$2.66B | +$41M-$1.79B | +$121M-$4.91B | -+$8.55B | -+$13.89B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | EVMO MBB | +3.88%+5.74% | +3.11%+4.62% | n/a+5.69% | n/a+6.66% |
| Max drawdown | EVMO MBB | -3.02%-4.27% | -3.14%-5.38% | n/a-5.38% | n/a-16.94% |
| Max drawdown duration | EVMO MBB | 67d55d | 232d232d | n/a232d | n/a1405d |
Trading data
EVMO | MBB | |
Last sale 10/20/2026 at 3:51 PM | $48.59 | $90.28 |
| Previous close 10/19/2026 | $48.49 | $90.22 |
| Consolidated volume 10/19/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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EVMO
is actively managed and doesn’t replicate an indexEVMO | MBB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/20/2026 at 3:51 PM
Live
Closed
EVMO | MBB | |
|---|---|---|
| Last price | $48.59 | $90.28 |
| 1D performance | +0.20% | +0.07% |
| AuM | $796.27 M | $35.17 B |
| E/R | 0.45% | 0.04% |
Characteristics
EVMO | MBB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Eaton Vance | iShares |
| Benchmark | - | Bloomberg U.S. MBS Index |
| N° of holdings | 55 | 1237 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | August 5, 2025 | March 13, 2007 |
| ESG | No | No |
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Exposure
Countries
EVMO
USA
14.67%
Other
85.33%
MBB
USA
28.44%
Other
71.56%
Sectors
EVMO
Industrials
8.16%
Other
91.84%
MBB
Industrials
20.61%
Non-Corporate
7.6%
Other
71.79%
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Diversification
EVMO
Total weight of top 15 holdings out of 15
22.24%
MBB
Total weight of top 15 holdings out of 15
16.82%
Top 15 holdings
Data as of August 31, 2026
EVMO
Morgan Stanley Instl. Liquidity Funds - Government Portfolio
5.30%
US01F0526982
1.70%
US01F0506927
1.66%
US01F0406938
1.57%
FR SD8493, 5.5% 1dec2054, USD (ABS)
1.31%
FN MA5531, 5.5% 1nov2054, USD (ABS)
1.29%
FR RQ0027, 5.5% 1jul2055, USD (ABS)
1.23%
US76971EAH71
1.13%
US76112BXV79
1.12%
US01F0426993
1.08%
US01F0306948
0.98%
US22536XGM02
0.97%
US30344AAA79
0.97%
US76112BJV36
0.97%
US79581YAA47
0.96%
MBB
BlackRock Cash Funds - Institutional
7.60%
US01F0526982
1.26%
US21H0526945
1.05%
FR SD8146, 2% 1may2051, USD (ABS)
0.98%
US01F0506927
0.87%
US21H0606978
0.63%
G2 MB0025, 5% 20nov2054, USD (ABS)
0.55%
US21H0506988
0.55%
G2 MA7648, 2% 20oct2051, USD (ABS)
0.51%
US36179WTX64
0.50%
FN MA4492, 2% 1dec2051, USD (ABS)
0.49%
US36179WJR07
0.48%
US21H0426955
0.48%
FR SD8140, 2% 1apr2051, USD (ABS)
0.47%
FN MA4465, 2% 1nov2051, USD (ABS)
0.42%
Frequently asked questions about EVMO and MBB
How have the EVMO and MBB ETFs performed in 2026?
As of October 19, 2026, EVMO is down -0.33% year-to-date (YTD), while MBB has lost -2.04%. That puts EVMO better performer ahead so far this year.
Which ETF is attracting more investor money: EVMO or MBB?
Year-to-date, the EVMO ETF saw +$41M in flows, compared to -$1.79B for MBB.
Which ETF is more volatile: EVMO or MBB?
Over the past year, EVMO had a volatility of 3.11%, while MBB experienced 4.62%.
Which ETF is bigger: EVMO or MBB?
As of October 19, 2026, EVMO holds $796.27 M in assets under management (AUM), while MBB manages $35.17 B.
What sectors do the EVMO and MBB ETFs invest in?
EVMO leans toward sectors like Industrials. Meanwhile, MBB focuses on Industrials and Non-Corporate.
What are the top holdings of the EVMO ETF and MBB ETF?
EVMO top holdings include Morgan Stanley Instl. Liquidity Funds - Government Portfolio, US01F0526982 and US01F0506927. MBB holds in its top three: BlackRock Cash Funds - Institutional, US01F0526982 and US21H0526945.
Which ETF is more diversified: EVMO or MBB?
EVMO holds 687 securities with 22.24% of its assets in the top 15. MBB has 9405 securities and a top 15 weight of 16.82%.
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Latest news about EVMO & MBB
The Weekly ETF Market Monitor (September 28-October 2, 2026)
October 2, 2026
MBB
NYSE x ETF Central ETF Education Series
March 5, 2024
MBB
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