ETF comparison
JMUB vs MUB
Both US Municipal Bond.
Holdings overlap
231 positions appear in both funds. Buying equal dollars of JMUB and MUB would leave roughly 3.2% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
MUB is 13 bps cheaper than JMUB. On a $100,000 position that's about $130/yr more in fees for JMUB.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with JMUB vs MUB.
Top shared holdings
231 shared in total| # | Holding | In JMUB | In MUB | Overlap |
|---|---|---|---|---|
| 1 | Chicago Transit Authority Sales Tax Receipts Fund | 0.16% | 0.11% | 0.11% |
| 2 | District of Columbia | 0.26% | 0.10% | 0.10% |
| 3 | Commonwealth of Massachusetts | 0.15% | 0.08% | 0.08% |
| 4 | Port of Tacoma WA | 0.10% | 0.08% | 0.08% |
| 5 | Massachusetts Bay Transportation Authority Sales Tax Revenue | 0.07% | 0.08% | 0.07% |
| 6 | Monroe County Industrial Development Corp. | 0.12% | 0.07% | 0.07% |
| 7 | Texas Department of Transportation State Highway Fund | 0.37% | 0.06% | 0.06% |
| 8 | New York City Transitional Finance Authority Future Tax Secured Revenue | 0.08% | 0.05% | 0.05% |
| 9 | Board of Governors of Colorado State University System | 0.05% | 0.08% | 0.05% |
| 10 | Grand Parkway Transportation Corp. | 0.06% | 0.05% | 0.05% |
| 11 | Ohio Water Development Authority Water Pollution Control Loan Fund | 0.12% | 0.04% | 0.04% |
| 12 | Triborough Bridge & Tunnel Authority | 0.08% | 0.04% | 0.04% |
Only in JMUB
1,854 total- United States of America 1.00%
- District of Columbia Income Tax Revenue 0.69%
- Black Belt Energy Gas District 0.67%
- Buckeye Tobacco Settlement Financing Authority 0.58%
- California Health Facilities Financing Authority 0.58%
- City of San Antonio TX Airport System 0.57%
- California Community Choice Financing Authority 0.53%
- Connecticut State Health & Educational Facilities Authority 0.46%
- County of Utah UT 0.40%
- Long Island Power Authority 0.38%
Only in MUB
6,821 total- Board of Regents of the University of Texas System 0.18%
- San Antonio Water System 0.15%
- New York State Thruway Authority 0.15%
- Northwest Independent School District 0.12%
- Houston Higher Education Finance Corp. 0.12%
- State of New Jersey 0.12%
- Ohio State University (The) 0.12%
- State of Washington 0.12%
- State of California 0.12%
- City of Seattle 0.11%
Related comparisons
More comparisons with JMUB
- JMUB vs SCMB · Schwab Municipal Bond ETF 3.1%
- JMUB vs SHM · State Street SPDR Nuveen ICE Short Term Municipal Bond ETF 2.6%
- JMUB vs NYF · iShares New York Muni Bond ETF 1.7%
- JMUB vs SUB · iShares Short-Term National Muni Bond ETF 1.2%
- JMUB vs CMF · iShares California Muni Bond ETF 0.6%
- JMUB vs AGG · iShares Core U.S. Aggregate Bond ETF 0.0%
More comparisons with MUB
- MUB vs CGMU · Capital Group Municipal Income ETF 2.6%
- MUB vs SHM · State Street SPDR Nuveen ICE Short Term Municipal Bond ETF 1.9%
- MUB vs JMST · JPMorgan Ultra-Short Municipal Income ETF 1.1%
- MUB vs HYD · VanEck High Yield Muni ETF 1.1%
- MUB vs MUNI · PIMCO Intermediate Municipal Bond Active Exchange-Traded Fund 1.1%
- MUB vs AGG · iShares Core U.S. Aggregate Bond ETF 0.0%
Percentages are holdings overlap with the named fund.
Open JMUB 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 methodology and 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.