JMST · ARCA · ETF
JPMorgan Ultra-Short Municipal Income ETF (JMST) Price, Holdings & Fees
JPMorgan Ultra-Short Municipal Income ETF (JMST) closed at $241.92 on Oct 9, 2026, up 1.07% from the previous close of $239.37.
Share price, past year
1Y +10.44%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $241.92 |
| Sep 30, 2026 | $238.85 |
| Aug 31, 2026 | $229.12 |
| Jul 31, 2026 | $239.58 |
| Jun 30, 2026 | $229.07 |
| May 29, 2026 | $225.42 |
| Apr 30, 2026 | $219.04 |
| Mar 31, 2026 | $215.10 |
| Feb 27, 2026 | $230.67 |
| Jan 30, 2026 | $222.75 |
| Dec 31, 2025 | $222.79 |
| Nov 28, 2025 | $228.88 |
| Oct 31, 2025 | $217.46 |
Key statistics
- Expense ratio
- 0.18%
- as of Feb 28, 2026
- Net assets
- $6.4B
- as of May 31, 2026
- Holdings
- 1,892
- as of May 31, 2026
- 52-week range
- $212.84 – $251.71
JPMorgan Ultra-Short Municipal Income ETF's expense ratio is 0.18%: $18.00 a year on $10,000 invested.
Holdings
JPMorgan Ultra-Short Municipal Income ETF held 1,892 investments worth $6.36B as of May 31, 2026. Its largest holding was JPMorgan Institutional Tax Free Money Market Fund, at 7.09% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | JPMorgan Institutional Tax Free Money Market Fund | 7.09% | $450.81M |
| 2 | New York City Municipal Water Finance Authority | 1.02% | $65.00M |
| 3 | State of Washington | 0.90% | $57.36M |
| 4 | Alaska Housing Finance Corp. | 0.86% | $55.00M |
| 5 | State of Minnesota | 0.78% | $49.72M |
| 6 | Township of Woodbridge NJ | 0.71% | $45.13M |
| 7 | Maryland Health & Higher Educational Facilities Authority | 0.71% | $45.00M |
| 8 | Bergen County Improvement Authority (The) | 0.68% | $43.13M |
| 9 | Tarrant County Cultural Education Facilities Finance Corp. | 0.67% | $42.92M |
| 10 | District of Columbia | 0.67% | $42.50M |
| 11 | County of Hamilton OH Sales Tax Revenue | 0.66% | $42.26M |
| 12 | City of New York NY | 0.63% | $40.00M |
| 13 | Massachusetts Development Finance Agency | 0.63% | $40.00M |
| 14 | New York City Transitional Finance Authority Future Tax Secured Revenue | 0.63% | $40.00M |
| 15 | City of Houston TX Combined Utility System Revenue | 0.63% | $40.00M |
| 16 | Pennsylvania Turnpike Commission | 0.60% | $38.00M |
| 17 | City of Bristol CT | 0.59% | $37.83M |
| 18 | Township of Hamilton NJ/Mercer County | 0.58% | $37.17M |
| 19 | Township of Parsippany-Troy Hills NJ | 0.57% | $36.40M |
| 20 | Jersey City Municipal Utilities Authority | 0.57% | $36.37M |
| 21 | Township of Livingston NJ | 0.56% | $35.89M |
| 22 | County of St Lucie FL | 0.56% | $35.75M |
| 23 | City of Hudson OH | 0.56% | $35.56M |
| 24 | New York City Municipal Water Finance Authority | 0.55% | $35.00M |
| 25 | State of Connecticut Special Tax Revenue | 0.53% | $33.94M |
Top 25 of 1,892 holdings, as of May 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Bonds and other debt | 72.47% |
| Cash and short-term investments | 31.24% |
| Interest rate derivatives | 0.01% |
| Country | % of fund |
|---|---|
| United States | 103.67% |
| Guam | 0.02% |
| Puerto Rico | 0.02% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to May 31, 2026, JPMorgan Ultra-Short Municipal Income ETF's total return was +0.33%, as reported to the SEC.
| Month | Total return |
|---|---|
| May 31, 2026 | +0.20% |
| Apr 30, 2026 | +0.20% |
| Mar 31, 2026 | −0.07% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- JPMorgan Ultra-Short Municipal Income ETF
- Ticker
- JMST
- Exchange
- ARCA
- Fund type
- ETF
- Trust
- J.P. Morgan Exchange-Traded Fund Trust
- SEC series ID
- S000063269
- SEC CIK
- 0001485894
- Fractional shares
- Yes
Recent SEC filings
- Jul 28, 2026
- Sep 8, 2026
- Sep 8, 2026
- 485BPOSProspectus updateSep 3, 2026
- 485BPOSProspectus updateJul 14, 2026
- Jul 1, 2026
- 485BPOSProspectus updateJun 23, 2026
- 485BPOSProspectus updateJun 12, 2026
Shareholder reports and prospectuses are filed by J.P. Morgan Exchange-Traded Fund Trust, the trust behind JPMorgan Ultra-Short Municipal Income ETF, and cover all of its funds.
Frequently asked questions
What is JMST's price?
JPMorgan Ultra-Short Municipal Income ETF (JMST) closed at $241.92 on Oct 9, 2026, up 1.07% from the previous close of $239.37.
What is JMST's expense ratio?
JPMorgan Ultra-Short Municipal Income ETF's expense ratio is 0.18%: $18.00 a year on $10,000 invested.
What does JMST hold?
JPMorgan Ultra-Short Municipal Income ETF held 1,892 investments worth $6.36B as of May 31, 2026. Its largest holding was JPMorgan Institutional Tax Free Money Market Fund, at 7.09% of the fund. Its five largest holdings were JPMorgan Institutional Tax Free Money Market Fund, New York City Municipal Water Finance Authority, State of Washington, Alaska Housing Finance Corp., State of Minnesota.
How has JMST performed?
Over the 3 months to May 31, 2026, JPMorgan Ultra-Short Municipal Income ETF's total return was +0.33%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of May 31, 2026 (filed Jul 28, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Feb 28, 2026. Prices are generated sample data for development. Data sources and disclosures