SPMBvsAMHIETF Comparison
ETF 1
SPMB
State Street State Street SPDR Portfolio Mortgage Backed Bond ETF
This fund is part of
MBS & ABS
+0.31%
VS
ETF 2
AMHI
American Beacon Aberdeen Municipal High Income ETF
This fund is part of
Municipal Bonds
+0.25%
State Street State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) belongs to the MBS & ABS segment. American Beacon Aberdeen Municipal High Income ETF (AMHI) is part of the Municipal Bonds segment. SPMB's top 3 sector exposures are Industrials, Finance and Government Agencies. In contrast, AMHI's top sector exposures are Municipal. SPMB is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.55% for AMHI. Run a side-by-side ETF comparison of SPMB and AMHI 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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SPMB vs AMHI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPMB AMHI | +3.07%+3.73% | -0.44%-2.04% | -0.34%n/a | +0.34%n/a | +20.05%n/a | +0.78%n/a |
| Flows | SPMB AMHI | +$29M- | +$143M+$39K | +$618M- | +$804M- | +$2.48B- | +$3.53B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPMB AMHI | +6.02%+6.41% | +4.72%n/a | +5.73%n/a | +6.80%n/a |
| Max drawdown | SPMB AMHI | -4.41%-7.03% | -5.57%n/a | -5.57%n/a | -17.04%n/a |
| Max drawdown duration | SPMB AMHI | 66d78d | 243dn/a | 243dn/a | 1436dn/a |
Trading data
SPMB | AMHI | |
Last sale 10/30/2026 at 1:30 PM | $21.70 | $24.04 |
| Previous close 10/29/2026 | $21.61 | $23.89 |
| Consolidated volume 10/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 30, 2026
1-year trailing difference
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AMHI
is actively managed and doesn’t replicate an indexSPMB | AMHI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/30/2026 at 1:30 PM
Live
Closed
SPMB | AMHI | |
|---|---|---|
| Last price | $21.70 | $24.04 |
| 1D performance | +0.42% | +0.63% |
| AuM | $7.03 B | $19.03 M |
| E/R | 0.04% | 0.55% |
Characteristics
SPMB | AMHI | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | State Street Investment Management | American Beacon |
| Benchmark | Bloomberg U.S. MBS Index | - |
| N° of holdings | 568 | 13 |
| Asset class | Bonds | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 15, 2009 | June 24, 2026 |
| ESG | No | No |
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Exposure
Countries
SPMB
USA
32.36%
Other
67.64%
AMHI
USA
30.63%
Other
69.37%
Sectors
SPMB
Industrials
32.01%
Other
67.99%
AMHI
Municipal
30.63%
Other
69.37%
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Diversification
SPMB
Total weight of top 15 holdings out of 15
9.74%
AMHI
Total weight of top 15 holdings out of 15
49.23%
Top 15 holdings
Data as of September 30, 2026
SPMB
US01F0526A56
1.42%
US3142J6C840
1.13%
FN MA4547, 2% 1feb2052, USD (ABS)
0.75%
US3142J6DY61
0.74%
US3142J6BK85
0.73%
FR SD8212, 2.5% 1may2052, USD (ABS)
0.58%
US01F0506A92
0.57%
US3132DWMY65
0.53%
G2 MB0424, 5.5% 20jun2055, USD (ABS)
0.52%
US3618N56H72
0.50%
FN MA4701, 4.5% 1aug2052, USD (ABS)
0.49%
FN FA0608, 5.5% 1feb2055, USD (ABS)
0.47%
FN MA4465, 2% 1nov2051, USD (ABS)
0.45%
FR SD8193, 2% 1feb2052, USD (ABS)
0.43%
FN FS2040, 2% 1feb2052, USD (ABS)
0.42%
AMHI
Chandler Industrial Development Authority, 5% 1sep2052, USD (2022-2)
4.10%
Minnesota Municipal Gas Energy, 5% 1sep2035, USD (2026A)
3.75%
US69650QAU40
3.73%
US61204KQC89
3.70%
US641454AC73
3.55%
US74442ELX66
3.49%
US939783VW33
3.40%
US74444VAH33
3.37%
US605156AD03
3.09%
American Municipal Power Inc., 5% 15feb2044, USD (2019A)
3.06%
Port of Beaumont Navigation District, 5% 1jan2039, USD (2024A)
2.96%
US084538JH15
2.92%
US74446DAT54
2.75%
US59465HZK57
2.71%
US67756DZU35
2.64%
Frequently asked questions about SPMB and AMHI
Which ETF is bigger: SPMB or AMHI?
As of October 30, 2026, SPMB holds $7.03 B in assets under management (AUM), while AMHI manages $19.03 M.
What sectors do the SPMB and AMHI ETFs invest in?
SPMB leans toward sectors like Industrials. Meanwhile, AMHI focuses on Municipal.
What are the top holdings of the SPMB ETF and AMHI ETF?
SPMB top holdings include US01F0526A56, US3142J6C840 and FN MA4547, 2% 1feb2052, USD (ABS). AMHI holds in its top three: Chandler Industrial Development Authority, 5% 1sep2052, USD (2022-2), Minnesota Municipal Gas Energy, 5% 1sep2035, USD (2026A) and US69650QAU40.
Which ETF is more diversified: SPMB or AMHI?
SPMB holds 2752 securities with 9.74% of its assets in the top 15. AMHI has 42 securities and a top 15 weight of 49.23%.
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