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Tuesday, October 27, 2026 · Today’s edition, 6:30 a.m. ETTue, Oct 27 · 6:30 a.m. editionSign inMy Desk 0EditionsSign in
JMSTJ.P. MorganINDEX

JPMorgan Ultra-Short Municipal Income ETF

$50.93+0.06% vs prior close
515152-WK

Price through Oct 26, 2026 · Flows through Oct 23, 2026. Figures use the latest available records, not a live quote. Fund details retrieved Oct 26, 2026. Holdings snapshot retrieved Oct 26, 2026.

Under normal circumstances, the fund invests at least 80% of its assets in municipal securities, the income from which is exempt from federal income tax. For purposes of this policy, "Assets" means net assets, plus the amount of borrowings for investment purposes. Up to 100% of the fund's assets may be invested in short-term municipal instruments such as variable rate demand notes, short-term municipal notes and tax-exempt commercial paper.

JMST price

Source: Market tape, daily closes; price return, distributions not reinvested
Table
DateJMST close
Jul 27, 2026$50.91
Jul 28, 2026$50.89
Jul 29, 2026$50.93
Jul 30, 2026$50.92
Jul 31, 2026$50.91
Aug 3, 2026$50.84
Aug 4, 2026$50.83
Aug 5, 2026$50.84
Aug 6, 2026$50.88
Aug 7, 2026$50.89
Aug 10, 2026$50.87
Aug 11, 2026$50.87
Aug 12, 2026$50.88
Aug 13, 2026$50.91
Aug 14, 2026$50.90
Aug 17, 2026$50.88
Aug 18, 2026$50.89
Aug 19, 2026$50.92
Aug 20, 2026$50.93
Aug 21, 2026$50.92
Aug 24, 2026$50.92
Aug 25, 2026$50.96
Aug 26, 2026$50.96
Aug 27, 2026$50.94
Aug 28, 2026$50.95
Aug 31, 2026$50.96
Sep 1, 2026$50.82
Sep 2, 2026$50.82
Sep 3, 2026$50.86
Sep 4, 2026$50.83
Sep 8, 2026$50.83
Sep 9, 2026$50.80
Sep 10, 2026$50.76
Sep 11, 2026$50.76
Sep 14, 2026$50.77
Sep 15, 2026$50.78
Sep 16, 2026$50.78
Sep 17, 2026$50.77
Sep 18, 2026$50.77
Sep 21, 2026$50.74
Sep 22, 2026$50.75
Sep 23, 2026$50.69
Sep 24, 2026$50.65
Sep 25, 2026$50.59
Sep 28, 2026$50.56
Sep 29, 2026$50.55
Sep 30, 2026$50.56
Oct 1, 2026$50.51
Oct 2, 2026$50.56
Oct 5, 2026$50.56
Oct 6, 2026$50.58
Oct 7, 2026$50.57
Oct 8, 2026$50.58
Oct 9, 2026$50.61
Oct 12, 2026$50.64
Oct 13, 2026$50.66
Oct 14, 2026$50.67
Oct 15, 2026$50.74
Oct 16, 2026$50.73
Oct 19, 2026$50.77
Oct 20, 2026$50.77
Oct 21, 2026$50.80
Oct 22, 2026$50.88
Oct 23, 2026$50.90
Oct 26, 2026$50.93

Weekly net flows, 3M

Net inflow over the range: +$1.1B

  • Inflow / above zero
  • Outflow / below zero
Jul 20Jul 27Aug 3Aug 10Aug 17Aug 24Aug 31Sep 7Sep 14Sep 21Sep 28+$191.3MOct 5Oct 12+$140.3MOct 19Jul 20Aug 3Aug 17Aug 31Sep 14Sep 28+$191.3M+$140.3MOct 19Jul 20Aug 17Sep 14+$191.3M+$140.3MOct 19
Source: Daily creation and redemption records
Show as table
LabelValue ($)
Jul 20−$30.6M
Jul 27$22.9M
Aug 3$38.3M
Aug 10$22.9M
Aug 17$89.3M
Aug 24$63.8M
Aug 31$71.4M
Sep 7$63.8M
Sep 14$33.1M
Sep 21$114.8M
Sep 28$123.7M
Oct 5$191.3M
Oct 12$127.5M
Oct 19$140.3M
The desk’s read

Money keeps arriving — +$583M of net inflows over the past month, about 7.1% of the fund's asset base, while the price has returned -0.0% so far this year. At 0.18% a year it is not the cheapest way in — AGG has a reported fee of 0.03%.

COMPOSED FROM THE FUND’S OWN DAILY RECORDS · UPDATED WITH EACH REFRESH

$8.2Bassets under management
0.18%expense ratio · $18 per $10,000 a year
+$583Mnet flow, trailing month
2Mavg daily volume, 30 days
2618holdings · US-domiciled
2018listed October 15, 2018 · beta 0.01

Sector weights

  • Cash & Others93.71%
  • Other92.96%
  • Municipal92.74%
  • Revenue61.52%
  • General obligation36.58%
  • Mutual fund5.89%
  • Financial Services3.15%
  • Double barrel1.91%
  • Industrials1.52%
  • Miscellaneous1.32%
Source: Portfolio composition, latest disclosure
Show as table
ItemValue (%)
Cash & Others93.71%
Other92.96%
Municipal92.74%
Revenue61.52%
General obligation36.58%
Mutual fund5.89%
Financial Services3.15%
Double barrel1.91%
Industrials1.52%
Miscellaneous1.32%

Country weights

  • Other89.15%
  • United States10.3%
  • China0.27%
  • Israel0.25%
  • Philippines0.25%
Source: Portfolio composition, latest disclosure
Show as table
ItemValue (%)
Other89.15%
United States10.3%
China0.27%
Israel0.25%
Philippines0.25%
Performance
1 week+0.3%
1 month+0.7%
3 months+0.1%
6 months-0.0%
YTD-0.0%
1 year—
3 years—

PRICE RETURN, DISTRIBUTIONS NOT REINVESTED

Net flows
1 week+$135M
1 month+$583M
3 months+$1.1B
YTD+$1.8B
1 year+$3.1B

CREATION/REDEMPTION DOLLARS, DAILY RECORDS

Monthly net flows

  • Inflow / above zero
  • Outflow / below zero
+$410.6MNov+$803.3MDec−$237.2MJan+$25.5MFeb+$193.8MMar−$150.4MApr+$168.3MMay+$351.9MJun+$400.4MJul+$244.8MAug+$316.2MSep+$518.9MOctNov+$803.3MDecJanFebMarAprMayJunJulAugSep+$518.9MOctNov+$803.3MJanMarMayJul+$518.9MOct
Source: Daily creation/redemption records, trailing twelve months
Show as table
LabelValue ($)
Nov$410.6M
Dec$803.3M
Jan−$237.2M
Feb$25.5M
Mar$193.8M
Apr−$150.4M
May$168.3M
Jun$351.9M
Jul$400.4M
Aug$244.8M
Sep$316.2M
Oct$518.9M
The risk read
1%realized volatility, 30 days (annualized)
1%realized volatility, 1 year
-1.2%deepest fall from a peak, 1 year
-0.4%latest close versus that peak

VOLATILITY & DRAWDOWN FROM THE DAILY TAPE · CONCENTRATION FROM THE LATEST DISCLOSED BOOK

Options tape
—calls · latest snapshot
—puts · latest snapshot
—put/call ratio
2Mshares traded
The case against JMST

Due diligence cuts both ways. These funds sit on the same shelf and beat JMST on at least one dimension that matters — the fee, the asset base, or where the money is going.

FundFeeAssetsFlow, 1MThe case
STIP iShares 0-5 Year TIPS Bond ETF0.03%$16.4B+$489M-15bp on fee · 2× the assets · +$489M in over the monthHead-to-head
IJH iShares Core S&P Mid-Cap ETF0.05%$123.5B+$2.3B-13bp on fee · 15× the assets · +$2.3B in over the monthHead-to-head
SPTS State Street SPDR Portfolio Short Term Treasury ETF0.03%$7.1B+$1.4B-15bp on fee · +$1.4B in over the monthHead-to-head
IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF0.04%$23.7B+$51M-14bp on fee · 3× the assets · +$51M in over the monthHead-to-head
IGIB iShares 5-10 Year Investment Grade Corporate Bond ETF0.04%$18.6B+$412M-14bp on fee · 2× the assets · +$412M in over the monthHead-to-head
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