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GMOCvsJMSTETF Comparison

ETF 1

GMOC

GMO Ultra-Short Income ETF

This fund is part of

US Aggregate Bonds

+0.03%

Full GMOC fund page

VS

ETF 2

JMST

JPMorgan Ultra-Short Municipal Income ETF

This fund is part of

Municipal Bonds

-0%

Full JMST fund page

GMO Ultra-Short Income ETF (GMOC) belongs to the US Aggregate Bonds segment. JPMorgan Ultra-Short Municipal Income ETF (JMST) is part of the Municipal Bonds segment. GMOC's top 3 sector exposures are Sovereign, Industrials and Government Agencies. In contrast, JMST's top sector exposures are Municipal and Sovereign. GMOC is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.18% for JMST. GMOC is up 3.26% year-to-date (YTD) with +$27M in YTD flows. JMST performs worse with 1.53% YTD performance, and +$1.67B in YTD flows. Run a side-by-side ETF comparison of GMOC and JMST 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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GMOC vs JMST performance and flow charts

Performance

Cumulative Flows

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

Data Services

Historic performance and flows

Data as of 10/16/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	GMOC JMST	+0.40%+0.18%	+1.03%+0.29%	+3.26%+1.53%	n/a+2.11%	n/a+9.84%	n/a+12.39%
Flows	GMOC JMST	+$2M+$592M	+$2M+$940M	+$27M+$1.67B	-+$3.02B	-+$5.55B	-+$5.84B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	GMOC JMST	+0.21%+0.73%	n/a+0.46%	n/a+0.44%	n/a+0.45%
Max drawdown	GMOC JMST	-0.01%-0.60%	n/a-0.60%	n/a-0.60%	n/a-0.92%
Max drawdown duration	GMOC JMST	4d45d	n/a45d	n/a45d	n/a337d

Trading data

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	GMOC	JMST
Last sale 10/16/2026 at 1:30 PM	$50.14
Previous close 10/15/2026	$50.13
Consolidated volume 10/15/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 10/16/2026 at 1:30 PM

Live

Closed

	GMOC	JMST
Last price	$50.14	–
1D performance	+0.02%	–
AuM	$34.47 M	$8.02 B
E/R	0.2%	0.18%

Characteristics

	GMOC	JMST
Management strategy	Active	Active
Provider	GMO	J.P. Morgan Asset Management
Benchmark	-	-
N° of holdings	19	483
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	October 27, 2025	October 16, 2018
ESG	No	No

More GMOC data on Trackinsight

More JMST data on Trackinsight

Exposure

Countries

GMOC

USA

27.87%

Other

72.13%

JMST

USA

25.31%

Other

74.69%

Sectors

GMOC

Sovereign

25.94%

Other

74.06%

JMST

Municipal

24.23%

Other

75.77%

Diversification

GMOC

Total weight of top 15 holdings out of 15

61.58%

JMST

Total weight of top 15 holdings out of 15

11.08%

Top 15 holdings

Data as of August 31, 2026

GMOC

US94949GAW15

7.64%

US48249VBE02

5.10%

US95023AAL44

4.95%

US69702EAJ47

4.65%

US87167NDL64

4.42%

US05684GAQ91

4.21%

USA, Notes 3.5% 31jan2028, USD (U-2028)

4.03%

USA, Notes 3.875% 31dec2027, USD (AH-2027)

4.01%

US39809TAW71

3.95%

USA, Notes 3.375% 30nov2027, USD (BL-2027)

3.46%

US92332NBC83

3.37%

US07132JBL70

3.19%

USA, Notes 3.5% 30sep2027, USD (BH-2027)

3.12%

USA, Notes 3.625% 31aug2027, USD (BG-2027)

2.86%

USA, Notes FRN 31jul2028, USD (BF-2028)

2.63%

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%

Frequently asked questions about GMOC and JMST

How have the GMOC and JMST ETFs performed in 2026?

As of October 16, 2026, GMOC is up 3.26% year-to-date (YTD), while JMST has returned 1.53%. That puts GMOC better performer ahead so far this year.

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

Year-to-date, the GMOC ETF saw +$27M in flows, compared to +$1.67B for JMST.

Which ETF is bigger: GMOC or JMST?

As of October 16, 2026, GMOC holds $34.47 M in assets under management (AUM), while JMST manages $8.02 B.

What sectors do the GMOC and JMST ETFs invest in?

GMOC leans toward sectors like Sovereign. Meanwhile, JMST focuses on Municipal.

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

GMOC top holdings include US94949GAW15, US48249VBE02 and US95023AAL44. JMST holds in its top three: USA, Bills 0% 10sep2026, USD (182D), US64972GZB30 and US93974FDR10.

GMOCvsJMSTETF Comparison

GMO Ultra-Short Income ETF

JPMorgan Ultra-Short Municipal Income ETF

GMOC vs JMST performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the GMOC and JMST ETFs performed in 2026?

As of October 16, 2026, GMOC is up 3.26% year-to-date (YTD), while JMST has returned 1.53%. That puts GMOC better performer ahead so far this year.

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

Year-to-date, the GMOC ETF saw +$27M in flows, compared to +$1.67B for JMST.

Which ETF is bigger: GMOC or JMST?

As of October 16, 2026, GMOC holds $34.47 M in assets under management (AUM), while JMST manages $8.02 B.

What sectors do the GMOC and JMST ETFs invest in?

GMOC leans toward sectors like Sovereign. Meanwhile, JMST focuses on Municipal.

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

GMOC top holdings include US94949GAW15, US48249VBE02 and US95023AAL44. JMST holds in its top three: USA, Bills 0% 10sep2026, USD (182D), US64972GZB30 and US93974FDR10.

Which ETF is more diversified: GMOC or JMST?

GMOC holds 57 securities with 61.58% of its assets in the top 15. JMST has 1542 securities and a top 15 weight of 11.08%.

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