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JMSTvsVMBSETF Comparison

ETF 1
JMST

JPMorgan Ultra-Short Municipal Income ETF

This fund is part of
Municipal Bonds
+0.28%
VS
ETF 2
VMBS

Vanguard Mortgage-Backed Securities ETF

This fund is part of
MBS & ABS
+0.15%

JPMorgan Ultra-Short Municipal Income ETF (JMST) belongs to the Municipal Bonds segment. Vanguard Mortgage-Backed Securities ETF (VMBS) is part of the MBS & ABS segment. JMST's top 2 sector exposures are Municipal and Sovereign. In contrast, VMBS's top sector exposures are Industrials, Finance and Government Agencies. JMST is more expensive with a Total Expense Ratio (TER) of 0.18%, versus 0.03% for VMBS. JMST is up 1.89% year-to-date (YTD) with +$1.85B in YTD flows. VMBS performs worse with -1.36% YTD performance, and +$1.72B in YTD flows. Run a side-by-side ETF comparison of JMST and VMBS 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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JMST vs VMBS performance and flow charts

Performance

-0.50.00.51.01.52.0%Sep 28Oct 5Oct 12Oct 19Oct 26

Cumulative Flows

0 M100 M200 M300 M400 M500 M600 MSep 28Oct 5Oct 12Oct 19Oct 26

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 10/26/2026
1M3MYTD1Y3Y5Y
Perf.
JMST
VMBS
+0.96%+2.04%
+0.65%-1.00%
+1.89%-1.36%
+2.44%-1.12%
+10.20%+18.84%
+12.83%+0.63%
Flows
JMST
VMBS
+$597M+$174M
+$1.14B+$761M
+$1.85B+$1.72B
+$3.09B+$1.83B
+$5.73B-$1.49B
+$6.00B+$3.02B
Volatility and drawdown
3M1Y3Y5Y
Volatility
JMST
VMBS
+0.78%+5.72%
+0.49%+4.40%
+0.44%+5.32%
+0.46%+6.51%
Max drawdown
JMST
VMBS
-0.60%-4.22%
-0.60%-5.75%
-0.60%-5.75%
-0.92%-16.74%
Max drawdown duration
JMST
VMBS
45d62d
45d239d
45d239d
337d1398d
Trading data

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JMST
VMBS
Last sale
10/27/2026 at 1:30 PM
$45.35
Previous close
10/26/2026
$45.32
Consolidated volume
10/26/2026
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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JMST
is actively managed and doesn’t replicate an index

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JMST
VMBS
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
JMST
VMBS
Last price
–
$45.35
1D performance
–
+0.07%
AuM$8.24 B$15.98 B
E/R0.18%0.03%
Characteristics
JMST
VMBS
Management strategyActivePassive
ProviderJ.P. Morgan Asset ManagementVanguard
Benchmark-Bloomberg U.S. MBS Float Adjusted Index
N° of holdings483698
Asset class-Bonds
Trailing 12m distribution yield
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Inception dateOctober 16, 2018November 19, 2009
ESGNoNo
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Exposure

Countries

JMST
USA
25.31%
Other
74.69%
VMBS
USA
26.03%
Other
73.97%

Sectors

JMST
Municipal
24.23%
Other
75.77%
VMBS
Industrials
25.62%
Other
74.38%
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Diversification

JMST

Total weight of top 15 holdings out of 15

11.08%
VMBS

Total weight of top 15 holdings out of 15

3.67%

Top 15 holdings

Data as of August 31, 2026
JMST
USA, Bills 0% 10sep2026, USD (182D)
1.08%
US64972GZB30
0.97%
US93974FDR10
0.85%
US01170PBW59
0.80%
US60412A2K82
0.74%
US424092HZ03
0.71%
US644894QC44
0.68%
US6492284K61
0.68%
US57421CHW73
0.67%
US9788624C19
0.67%
US650860AZ26
0.66%
US543077YT22
0.66%
US083773EE76
0.64%
US87638TEH23
0.64%
District of Columbia, FRN 1jun2051, USD (2026C)
0.63%
VMBS
G2 MB0025, 5% 20nov2054, USD (ABS)
0.28%
US3618N56H72
0.28%
US3618N6K636
0.26%
US3618N6BE68
0.26%
US3140Y9B864
0.26%
G2 MB0024, 4.5% 20nov2054, USD (ABS)
0.25%
US21H0606A46
0.25%
US3132E0TL66
0.25%
US3142J6DY61
0.24%
US3618N6HU47
0.23%
FR SD8146, 2% 1may2051, USD (ABS)
0.23%
US3618N6FL65
0.23%
US01F0526982
0.22%
US3142J6C840
0.22%
FR RQ0056, 5.5% 1oct2055, USD (ABS)
0.21%
Frequently asked questions about JMST and VMBS

How have the JMST and VMBS ETFs performed in 2026?

As of October 26, 2026, JMST is up 1.89% year-to-date (YTD), while VMBS has lost -1.36%. That puts JMST better performer ahead so far this year.

Which ETF is attracting more investor money: JMST or VMBS?

Year-to-date, the JMST ETF saw +$1.85B in flows, compared to +$1.72B for VMBS.

Which ETF is more volatile: JMST or VMBS?

Over the past year, JMST had a volatility of 0.49%, while VMBS experienced 4.4%.

Which ETF is bigger: JMST or VMBS?

As of October 26, 2026, JMST holds $8.24 B in assets under management (AUM), while VMBS manages $15.98 B.

What sectors do the JMST and VMBS ETFs invest in?

JMST leans toward sectors like Municipal. Meanwhile, VMBS focuses on Industrials.

What are the top holdings of the JMST ETF and VMBS ETF?

JMST top holdings include USA, Bills 0% 10sep2026, USD (182D), US64972GZB30 and US93974FDR10. VMBS holds in its top three: G2 MB0025, 5% 20nov2054, USD (ABS), US3618N56H72 and US3618N6K636.

Which ETF is more diversified: JMST or VMBS?

JMST holds 1542 securities with 11.08% of its assets in the top 15. VMBS has 4834 securities and a top 15 weight of 3.67%.

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