ETF comparison
JMUB vs SCMB
Both US Municipal Bond.
Holdings overlap
173 positions appear in both funds. Buying equal dollars of JMUB and SCMB 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
SCMB is 15 bps cheaper than JMUB. On a $100,000 position that's about $150/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 SCMB.
Top shared holdings
173 shared in total| # | Holding | In JMUB | In SCMB | Overlap |
|---|---|---|---|---|
| 1 | Chicago Transit Authority Sales Tax Receipts Fund | 0.18% | 0.14% | 0.14% |
| 2 | Commonwealth of Massachusetts | 0.18% | 0.09% | 0.09% |
| 3 | New York City Transitional Finance Authority Future Tax Secured Revenue | 0.11% | 0.08% | 0.08% |
| 4 | School District of Philadelphia (The) | 0.09% | 0.07% | 0.07% |
| 5 | New York City Transitional Finance Authority Future Tax Secured Revenue | 0.12% | 0.07% | 0.07% |
| 6 | Municipal Electric Authority of Georgia | 0.10% | 0.07% | 0.07% |
| 7 | City of New York NY | 0.06% | 0.07% | 0.06% |
| 8 | New York City Transitional Finance Authority Future Tax Secured Revenue | 0.07% | 0.06% | 0.06% |
| 9 | Massachusetts Bay Transportation Authority Sales Tax Revenue | 0.05% | 0.06% | 0.05% |
| 10 | Energy Northwest | 0.05% | 0.05% | 0.05% |
| 11 | Maryland Stadium Authority | 0.05% | 0.05% | 0.05% |
| 12 | Triborough Bridge & Tunnel Authority | 0.14% | 0.05% | 0.05% |
Only in JMUB
1,806 total- Black Belt Energy Gas District 0.77%
- California Community Choice Financing Authority 0.70%
- California Health Facilities Financing Authority 0.67%
- California Community Choice Financing Authority 0.61%
- Buckeye Tobacco Settlement Financing Authority 0.55%
- Connecticut State Health & Educational Facilities Authority 0.52%
- Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue 0.51%
- California Community Choice Financing Authority 0.49%
- County of Utah UT 0.45%
- Long Island Power Authority 0.43%
Only in SCMB
6,672 total- Commonwealth of Massachusetts 0.22%
- Gwinnett County School District 0.22%
- Commonwealth of Pennsylvania 0.21%
- City of New York NY 0.20%
- State of California Department of Water Resources 0.19%
- State of Washington 0.17%
- State of California 0.17%
- New York City Municipal Water Finance Authority 0.17%
- Northwest Independent School District 0.16%
- Commonwealth of Massachusetts 0.16%
Related comparisons
More comparisons with JMUB
- JMUB vs MUB · iShares National Muni Bond ETF 3.0%
- JMUB vs SHM · State Street SPDR Nuveen ICE Short Term Municipal Bond ETF 2.9%
- JMUB vs JMST · JPMorgan Ultra-Short Municipal Income ETF 2.7%
- JMUB vs NYF · iShares New York Muni Bond ETF 1.6%
- JMUB vs SUB · iShares Short-Term National Muni Bond ETF 1.3%
- JMUB vs CMF · iShares California Muni Bond ETF 0.3%
More comparisons with SCMB
- SCMB vs CGMU · Capital Group Municipal Income ETF 2.6%
- SCMB vs SHM · State Street SPDR Nuveen ICE Short Term Municipal Bond ETF 2.1%
- SCMB vs HYD · VanEck High Yield Muni ETF 1.1%
- SCMB vs JMST · JPMorgan Ultra-Short Municipal Income ETF 1.1%
- SCMB vs MUNI · PIMCO Intermediate Municipal Bond Active Exchange-Traded Fund 1.1%
- SCMB vs AGG · iShares Core U.S. Aggregate Bond ETF 0.0%
Percentages are holdings overlap with the named fund.
Open JMUB or SCMB 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.