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SMBSvsSHMETF Comparison

ETF 1
SMBS

Schwab Mortgage-Backed Securities ETF

This fund is part of
MBS & ABS
-0.3%
VS
ETF 2
SHM

State Street SPDR Nuveen ICE Short Term Municipal Bond ETF

This fund is part of
Municipal Bonds
-0.42%

Schwab Mortgage-Backed Securities ETF (SMBS) belongs to the MBS & ABS segment. State Street SPDR Nuveen ICE Short Term Municipal Bond ETF (SHM) is part of the Municipal Bonds segment. SMBS's top 3 sector exposures are Industrials, Finance and Government Agencies. In contrast, SHM's top sector exposures are Municipal. SMBS is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.2% for SHM. SMBS is down -0.06% year-to-date (YTD) with +$891M in YTD flows. SHM performs better with 0.85% YTD performance, and +$19M in YTD flows. Run a side-by-side ETF comparison of SMBS and SHM 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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SMBS vs SHM performance and flow charts

Performance

-0.20.00.20.40.60.81.0%Aug 3Aug 10Aug 17Aug 24Aug 31

Cumulative Flows

0 M20 M40 M60 M80 M100 M120 MAug 3Aug 10Aug 17Aug 24Aug 31

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Historic performance and flows
Data as of 09/01/2026
1M3MYTD1Y3Y5Y
Perf.
SMBS
SHM
-0.11%+0.14%
-0.85%+0.12%
-0.06%+0.85%
+2.96%+1.45%
n/a+8.72%
n/a+4.40%
Flows
SMBS
SHM
+$120M+$43M
+$287M+$72M
+$891M+$19M
+$1.28B+$110M
--$588M
--$1.22B
Volatility and drawdown
3M1Y3Y5Y
Volatility
SMBS
SHM
+4.44%+1.02%
+3.94%+0.97%
n/a+1.57%
n/a+1.65%
Max drawdown
SMBS
SHM
-1.75%-0.66%
-2.67%-1.10%
n/a-2.01%
n/a-6.53%
Max drawdown duration
SMBS
SHM
64d57d
184d184d
n/a66d
n/a1094d
Trading data

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SMBS
SHM
Last sale
9/2/2026 at 1:30 PM
$24.79
$47.54
Previous close
09/01/2026
$24.78
$47.53
Consolidated volume
09/01/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of August 31, 2026
1-year trailing difference

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SMBS
SHM
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
SMBS
SHM
Last price
$24.79
$47.54
1D performance
+0.06%
+0.02%
AuM$6.53 B$3.50 B
E/R0.03%0.2%
Characteristics
SMBS
SHM
Management strategyPassivePassive
ProviderSchwab ETFsState Street Investment Management
BenchmarkBloomberg U.S. MBS Float Adjusted IndexICE 1-5 Year AMT-Free Broad Municipal Index
N° of holdings443325
Asset classBonds-
Trailing 12m distribution yield
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Inception dateNovember 19, 2024October 10, 2007
ESGNoNo
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Exposure

Countries

SMBS
USA
34%
Other
66%
SHM
USA
33.54%
Other
66.46%

Sectors

SMBS
Industrials
33.45%
Other
66.55%
SHM
Municipal
33.54%
Other
66.46%
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Diversification

SMBS

Total weight of top 15 holdings out of 15

5.64%
SHM

Total weight of top 15 holdings out of 15

7.09%

Top 15 holdings

Data as of July 31, 2026
SMBS
G2 MB0025, 5% 20nov2054, USD (ABS)
0.67%
FR SD8469, 5.5% 1oct2054, USD (ABS)
0.49%
US31418DYX47
0.40%
US31427R6E50
0.39%
FR SD8193, 2% 1feb2052, USD (ABS)
0.37%
FR SD8106, 2% 1nov2050, USD (ABS)
0.35%
US3618N6HU47
0.35%
US3618N56H72
0.35%
US3618N53X59
0.35%
FR RQ0110, 5% 1apr2056, USD (ABS)
0.34%
FR RQ0102, 5% 1mar2056, USD (ABS)
0.34%
US3132DWDC47
0.33%
FR SD7552, 2.5% 1jan2052, USD (ABS)
0.31%
US3142J6BK85
0.30%
US3132DWAN39
0.30%
SHM
US84136HCT86
0.93%
California Public Works Board, 5% 1oct2027, USD
0.70%
New York Dormitory Authority, 2.5% 1jul1993, USD
0.62%
US13063ELG97
0.53%
California, 5% 1sep2028, USD
0.50%
US13063EAW66
0.46%
US91412HTD51
0.41%
Triborough Bridge and Tunnel Authority, 5% 15nov2028, USD (2023B)
0.41%
City of New York, 5.7% 1feb2006, USD
0.40%
US343137RQ01
0.37%
New Jersey Transportation Trust Fund Authority, 5% 15dec2027, USD
0.37%
US61334PFH10
0.36%
US574204W906
0.36%
US13013JBJ43
0.34%
Connecticut, 5% 15jul2027, USD
0.33%
Frequently asked questions about SMBS and SHM

How have the SMBS and SHM ETFs performed in 2026?

As of September 1, 2026, SMBS is down -0.06% year-to-date (YTD), while SHM has returned 0.85%. That puts SHM better performer ahead so far this year.

Which ETF is attracting more investor money: SMBS or SHM?

Year-to-date, the SMBS ETF saw +$891M in flows, compared to +$19M for SHM.

Which ETF is more volatile: SMBS or SHM?

Over the past year, SMBS had a volatility of 3.94%, while SHM experienced 0.97%.

Which ETF is bigger: SMBS or SHM?

As of September 1, 2026, SMBS holds $6.53 B in assets under management (AUM), while SHM manages $3.50 B.

What sectors do the SMBS and SHM ETFs invest in?

SMBS leans toward sectors like Industrials. Meanwhile, SHM focuses on Municipal.

What are the top holdings of the SMBS ETF and SHM ETF?

SMBS top holdings include G2 MB0025, 5% 20nov2054, USD (ABS), FR SD8469, 5.5% 1oct2054, USD (ABS) and US31418DYX47. SHM holds in its top three: US84136HCT86, California Public Works Board, 5% 1oct2027, USD and New York Dormitory Authority, 2.5% 1jul1993, USD.

Which ETF is more diversified: SMBS or SHM?

SMBS holds 1999 securities with 5.64% of its assets in the top 15. SHM has 1058 securities and a top 15 weight of 7.09%.

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