ETF comparison
JMSTvsJMUB
Both US Municipal Bond.
JPMorgan Ultra-Short Municipal Income ETF · JPMorgan Municipal ETF
Holdings overlap
58 positions appear in both funds. Buying equal dollars of JMST and JMUB would leave roughly9.8%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
Expense ratios are effectively identical (0.18% vs 0.18%).
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with JMST vs JMUB.
Top shared holdings
58 shared in total| # | Holding | In JMST | In JMUB | Overlap |
|---|---|---|---|---|
| 1 | JPMorgan Institutional Tax Free Money Market Fund | 7.09% | 8.22% | 7.09% |
| 2 | Connecticut State Health & Educational Facilities Authority | 0.35% | 0.52% | 0.35% |
| 3 | City of Albany NY | 0.51% | 0.32% | 0.32% |
| 4 | County of Hamilton OH Sales Tax Revenue | 0.66% | 0.20% | 0.20% |
| 5 | Colorado Health Facilities Authority | 0.44% | 0.19% | 0.19% |
| 6 | Gouverneur Central School District | 0.31% | 0.13% | 0.13% |
| 7 | State of Louisiana Gasoline & Fuels Tax Revenue | 0.09% | 0.19% | 0.09% |
| 8 | Tobacco Settlement Financing Corp. | 0.07% | 0.08% | 0.07% |
| 9 | Colorado Health Facilities Authority | 0.12% | 0.07% | 0.07% |
| 10 | Texas Municipal Gas Acquisition & Supply Corp. IV | 0.36% | 0.07% | 0.07% |
| 11 | State of Illinois | 0.31% | 0.07% | 0.07% |
| 12 | Indiana Finance Authority | 0.06% | 0.11% | 0.06% |
Only in JMST
1,833 total- New York City Municipal Water Finance Authority1.02%
- State of Washington0.90%
- Alaska Housing Finance Corp.0.86%
- State of Minnesota0.78%
- Township of Woodbridge NJ0.71%
- Maryland Health & Higher Educational Facilities Authority0.71%
- Bergen County Improvement Authority (The)0.68%
- Tarrant County Cultural Education Facilities Finance Corp.0.67%
- District of Columbia0.67%
- City of Houston TX Combined Utility System Revenue0.63%
Only in JMUB
1,922 total- Black Belt Energy Gas District0.77%
- California Community Choice Financing Authority0.70%
- California Health Facilities Financing Authority0.67%
- California Community Choice Financing Authority0.61%
- Buckeye Tobacco Settlement Financing Authority0.55%
- Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue0.51%
- California Community Choice Financing Authority0.49%
- County of Utah UT0.45%
- Long Island Power Authority0.43%
- Black Belt Energy Gas District0.43%
Open JMST or JMUB at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodologyand funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.