ETF comparison
JMSTvsMUB
Both US Municipal Bond.
JPMorgan Ultra-Short Municipal Income ETF · iShares National Muni Bond ETF
Holdings overlap
173 positions appear in both funds. Buying equal dollars of JMST and MUB would leave roughly1.1%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
MUB is 13 bps cheaper than JMST. On a $100,000 position that's about $130/yr more in fees for JMST.
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 MUB.
Top shared holdings
173 shared in total| # | Holding | In JMST | In MUB | Overlap |
|---|---|---|---|---|
| 1 | City of Houston TX Combined Utility System Revenue | 0.63% | 0.09% | 0.09% |
| 2 | Pennsylvania Turnpike Commission | 0.60% | 0.09% | 0.09% |
| 3 | Alabama Federal Aid Highway Finance Authority | 0.05% | 0.05% | 0.05% |
| 4 | State of Illinois | 0.06% | 0.04% | 0.04% |
| 5 | State of Illinois | 0.31% | 0.04% | 0.04% |
| 6 | State of Illinois | 0.03% | 0.11% | 0.03% |
| 7 | State of Illinois | 0.06% | 0.02% | 0.02% |
| 8 | New York City Transitional Finance Authority Future Tax Secured Revenue | 0.15% | 0.02% | 0.02% |
| 9 | Michigan State Building Authority | 0.02% | 0.04% | 0.02% |
| 10 | Energy Northwest | 0.07% | 0.02% | 0.02% |
| 11 | State of Texas | 0.06% | 0.02% | 0.02% |
| 12 | North Texas Tollway Authority | 0.03% | 0.02% | 0.02% |
Only in JMST
1,718 total- JPMorgan Institutional Tax Free Money Market Fund7.09%
- 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%
Only in MUB
6,481 total- BlackRock Liquidity Funds1.28%
- Board of Regents of the University of Texas System0.19%
- New York State Thruway Authority0.15%
- San Antonio Water System0.14%
- Triborough Bridge & Tunnel Authority0.14%
- New York City Transitional Finance Authority Future Tax Secured0.13%
- New York State Dormitory Authority0.13%
- Ohio State University (The)0.13%
- Houston Higher Education Finance Corp.0.13%
- Northwest Independent School District0.13%
Open JMST or MUB 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.