JMST — JPMorgan Ultra-Short Municipal Income ETF
Data updated: 2026-07-28
JMST — JPMorgan Ultra-Short Municipal Income ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Leveraged · $6.36B AUM · 0.18% expense ratio · 2.9% 1-yr return. From SEC regulatory filings.
JMST Fund Overview
JMST — JPMorgan Ultra-Short Municipal Income ETF is a US ETF managed by J.P. Morgan Exchange-Traded Fund Trust, categorised as Leveraged. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: J.P. Morgan Exchange-Traded Fund Trust
- Category: Leveraged
- Assets under management: $6.36B
- 1-year return: 2.9%
- Ticker: JMST
- SEC CIK: 0001485894
- SEC series ID: S000063269
- Share class ID: C000205216
JMST Holdings
Top 10 holdings of JPMorgan Ultra-Short Municipal Income ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| JPMorgan Institutional Tax Free Money Market Fund | 7.09% |
| New York City Municipal Water Finance Authority | 1.02% |
| State of Washington | 0.90% |
| Alaska Housing Finance Corp. | 0.86% |
| State of Minnesota | 0.78% |
| Township of Woodbridge NJ | 0.71% |
| Maryland Health & Higher Educational Facilities Authority | 0.71% |
| Bergen County Improvement Authority (The) | 0.68% |
| Tarrant County Cultural Education Facilities Finance Corp. | 0.67% |
| District of Columbia | 0.67% |
JMST Portfolio Allocation
Asset-class allocation of JPMorgan Ultra-Short Municipal Income ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 72.5% |
| Cash & Equivalents | 31.2% |
JMST Performance
Total returns for JMST (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.9% |
| 1 year | 2.9% |
| 3 years (annualised) | 3.3% |
| 5 years (annualised) | 2.5% |
JMST Risk Information
Risk metrics for JMST, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.4%
JMST Costs and Fees
JMST costs about $18 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.18%
- Gross expense ratio: 0.18%
- Portfolio turnover: 53%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
JMST Cashflows
Over the 12 months to 2026-02, JPMorgan Ultra-Short Municipal Income ETF had net inflows of $2.71B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $25.54M |
| 2026-01 | −$249.62M |
| 2025-12 | $815.52M |
| 2025-11 | $389.60M |
| 2025-10 | $463.59M |
| 2025-09 | $316.23M |
JMST Debt Constituents
Largest debt holdings of JPMorgan Ultra-Short Municipal Income ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| State of Washington | 0.90% |
| State of Minnesota | 0.78% |
| Township of Woodbridge NJ | 0.71% |
| Bergen County Improvement Authority (The) | 0.68% |
| County of Hamilton OH Sales Tax Revenue | 0.66% |
| City of Bristol CT | 0.59% |
| Township of Hamilton NJ/Mercer County | 0.58% |
| Township of Parsippany-Troy Hills NJ | 0.57% |
| Jersey City Municipal Utilities Authority | 0.57% |
| Township of Livingston NJ | 0.56% |
JMST Prospectus and SEC Filings
Official JPMorgan Ultra-Short Municipal Income ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Leveraged funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.