ETF comparison
HYD vs MUB
Both US Municipal Bond.
Holdings overlap
69 positions appear in both funds. Buying equal dollars of HYD and MUB would leave roughly 1.1% 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 27 bps cheaper than HYD. On a $100,000 position that's about $270/yr more in fees for HYD.
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 HYD vs MUB.
Top shared holdings
69 shared in total| # | Holding | In HYD | In MUB | Overlap |
|---|---|---|---|---|
| 1 | County of Jefferson AL Sewer Revenue | 0.39% | 0.07% | 0.07% |
| 2 | Connecticut State Health & Educational Facilities Authority | 0.06% | 0.07% | 0.06% |
| 3 | New Jersey Educational Facilities Authority | 0.05% | 0.11% | 0.05% |
| 4 | Chesapeake Bay Bridge & Tunnel District | 0.11% | 0.05% | 0.05% |
| 5 | State of Illinois | 0.09% | 0.04% | 0.04% |
| 6 | City of Chicago IL | 0.04% | 0.10% | 0.04% |
| 7 | Hudson Yards Infrastructure Corp | 0.04% | 0.05% | 0.04% |
| 8 | County of Miami-Dade FL Water & Sewer System Revenue | 0.05% | 0.04% | 0.04% |
| 9 | Kentucky Bond Development Corp | 0.05% | 0.04% | 0.04% |
| 10 | State of Illinois | 0.11% | 0.04% | 0.04% |
| 11 | Long Island Power Authority | 0.03% | 0.04% | 0.03% |
| 12 | Commonwealth of Massachusetts | 0.05% | 0.03% | 0.03% |
Only in HYD
2,034 total- Puerto Rico Sales Tax Financing Corp Sales Tax Revenue 0.98%
- Chicago Board of Education 0.79%
- Tobacco Settlement Financing Corp 0.71%
- Buckeye Tobacco Settlement Financing Authority 0.69%
- New York Transportation Development Corp 0.61%
- Puerto Rico Sales Tax Financing Corp Sales Tax Revenue 0.58%
- Chicago Board of Education 0.53%
- Florida Development Finance Corp 0.52%
- New York Transportation Development Corp 0.48%
- Arkansas Development Finance Authority 0.45%
Only in MUB
6,983 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%
- New York State Dormitory Authority 0.13%
- 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%
Related comparisons
More comparisons with HYD
- HYD vs SUB · iShares Short-Term National Muni Bond ETF 0.5%
- HYD vs JMST · JPMorgan Ultra-Short Municipal Income ETF 0.4%
- HYD vs CMF · iShares California Muni Bond ETF 0.2%
- HYD vs NYF · iShares New York Muni Bond ETF 0.2%
- HYD vs AGG · iShares Core U.S. Aggregate Bond ETF 0.0%
- HYD vs BAB · Invesco Taxable Municipal Bond ETF 0.0%
More comparisons with MUB
- 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%
- MUB vs BAB · Invesco Taxable Municipal Bond ETF 0.0%
- MUB vs BND · Vanguard Total Bond Market Index Fund ETF Shares 0.0%
- MUB vs BNDX · Vanguard Total International Bond Index Fund ETF Shares 0.0%
- MUB vs GOVT · iShares U.S. Treasury Bond ETF 0.0%
Percentages are holdings overlap with the named fund.
Open HYD 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.