ETF comparison
ITM vs JMUB
Both US Municipal Bond.
Holdings overlap
77 positions appear in both funds. Buying equal dollars of ITM and JMUB would leave roughly 4.2% of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for 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 the cost calculator pre-filled with ITM vs JMUB.
Top shared holdings
77 shared in total| # | Holding | In ITM | In JMUB | Overlap |
|---|---|---|---|---|
| 1 | California Community Choice Financing Authority | 0.25% | 0.56% | 0.25% |
| 2 | Black Belt Energy Gas District | 0.23% | 0.25% | 0.23% |
| 3 | New Jersey Transportation Trust Fund Authority | 0.23% | 0.19% | 0.19% |
| 4 | Texas Municipal Gas Acquisition & Supply Corp IV | 0.15% | 0.20% | 0.15% |
| 5 | County of Campbell WY | 0.13% | 0.37% | 0.13% |
| 6 | Southeast Energy Authority A Cooperative District | 0.14% | 0.13% | 0.13% |
| 7 | Metropolitan Transportation Authority | 0.12% | 0.21% | 0.12% |
| 8 | Kentucky Public Energy Authority | 0.15% | 0.10% | 0.10% |
| 9 | California Community Choice Financing Authority | 0.37% | 0.10% | 0.10% |
| 10 | Southern Ute Indian Tribe of the Southern Ute Reservation of Colorado | 0.10% | 0.23% | 0.10% |
| 11 | Texas Municipal Gas Acquisition & Supply Corp V | 0.10% | 0.28% | 0.10% |
| 12 | Massachusetts Development Finance Agency | 0.21% | 0.08% | 0.08% |
Only in ITM
1,287 total- New Jersey Educational Facilities Authority 0.53%
- California Community Choice Financing Authority 0.50%
- State of California 0.44%
- California Community Choice Financing Authority 0.44%
- Connecticut State Health & Educational Facilities Authority 0.39%
- State of California 0.30%
- New York City Municipal Water Finance Authority 0.29%
- California Housing Finance Agency 0.28%
- Southeast Energy Authority A Cooperative District 0.27%
- New Hampshire Business Finance Authority 0.27%
Only in JMUB
1,755 total- JPMorgan Institutional Tax Free Money Market Fund 9.81%
- California Community Choice Financing Authority 0.99%
- Buckeye Tobacco Settlement Financing Authority 0.62%
- Connecticut State Health & Educational Facilities Authority 0.56%
- County of Utah UT 0.49%
- Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue 0.48%
- Long Island Power Authority 0.48%
- Main Street Natural Gas, Inc. 0.45%
- Illinois Finance Authority 0.41%
- North Carolina Housing Finance Agency 0.40%
Open ITM 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.