ETF comparison
CMF vs JMUB
Both US Municipal Bond.
Holdings overlap
8 positions appear in both funds. Buying equal dollars of CMF and JMUB would leave roughly 0.3% 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
CMF is 10 bps cheaper than JMUB. On a $100,000 position that's about $100/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 CMF vs JMUB.
Top shared holdings
8 shared in total| # | Holding | In CMF | In JMUB | Overlap |
|---|---|---|---|---|
| 1 | City of Los Angeles | 0.21% | 0.17% | 0.17% |
| 2 | City of Los Angeles Wastewater System | 0.12% | 0.04% | 0.04% |
| 3 | Desert Sands Unified School District | 0.07% | 0.03% | 0.03% |
| 4 | Municipal Improvement Corp. of Los Angeles | 0.02% | 0.04% | 0.02% |
| 5 | Ventura Unified School District | 0.02% | 0.01% | 0.01% |
| 6 | Colton Joint Unified School District | 0.01% | 0.01% | 0.01% |
| 7 | Colton Joint Unified School District | 0.01% | 0.01% | 0.01% |
| 8 | University of California | 0.00% | 0.08% | 0.00% |
Only in CMF
1,614 total- Los Angeles Unified School District 0.50%
- University of California 0.49%
- Bay Area Toll Authority 0.46%
- California Educational Facilities Authority 0.44%
- Los Angeles Unified School District 0.44%
- Eastern Municipal Water District 0.44%
- California State University 0.42%
- University of California 0.42%
- State of California 0.38%
- Bay Area Toll Authority 0.37%
Only in JMUB
1,971 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%
Related comparisons
More comparisons with CMF
- CMF vs HYD · VanEck High Yield Muni ETF 0.2%
- CMF vs MUNI · PIMCO Intermediate Municipal Bond Active Exchange-Traded Fund 0.2%
- CMF vs JMST · JPMorgan Ultra-Short Municipal Income ETF 0.1%
- CMF vs AGG · iShares Core U.S. Aggregate Bond ETF 0.0%
- CMF vs BAB · Invesco Taxable Municipal Bond ETF 0.0%
- CMF vs BND · Vanguard Total Bond Market Index Fund ETF Shares 0.0%
More comparisons with JMUB
- JMUB vs AGG · iShares Core U.S. Aggregate Bond ETF 0.0%
- JMUB vs BAB · Invesco Taxable Municipal Bond ETF 0.0%
- JMUB vs BND · Vanguard Total Bond Market Index Fund ETF Shares 0.0%
- JMUB vs BNDX · Vanguard Total International Bond Index Fund ETF Shares 0.0%
- JMUB vs GOVT · iShares U.S. Treasury Bond ETF 0.0%
- JMUB vs SCHP · Schwab U.S. TIPS ETF 0.0%
Percentages are holdings overlap with the named fund.
Open CMF 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 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.