Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
BSV vs MUB: how they differ
BSV and MUB hold 0% of their weight in the same names, and BSV returned more over the year.
Vanguard Short-Term Bond Index Fund and iShares National Muni Bond ETF.
What they hold in common
By the books each fund has filed, BSV and MUB hold 0% of their money in the same securities at the same weight.
| Only in BSV | Only in MUB |
|---|---|
| United States Treasury Note/Bond 1.13% | Board of Regents of the University of Te 0.20% |
| United States Treasury Note/Bond 0.90% | New York State Thruway Authority 0.16% |
| United States Treasury Note/Bond 0.89% | New York State Dormitory Authority 0.14% |
| United States Treasury Note/Bond 0.82% | Houston Higher Education Finance Corp. 0.13% |
| United States Treasury Note/Bond 0.81% | Northwest Independent School District 0.13% |
| United States Treasury Note/Bond 0.81% | Ohio State University (The) 0.13% |
| United States Treasury Note/Bond 0.80% | State of New Jersey 0.13% |
| United States Treasury Note/Bond 0.78% | State of California 0.13% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and May 31, 2026.
| BSV Vanguard Short-Term Bond Index Fund | MUB iShares National Muni Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Vanguard | iShares |
| What it is | Short-Term Bond | National Muni Bond |
| Total return, 1 year | +1.1% | +0.1% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −16.4 pts | −17.4 pts |
| Expense ratio | 0.03% | 0.05% |
| Holdings | 3185 | 6603 |
BSV in plain words
BSV is a bond fund tracking the Short-Term Bond. Over the year to Sep 11, 2026 it returned +1.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year.
MUB in plain words
MUB is a bond fund tracking the National Muni Bond. Over the year to Sep 11, 2026 it returned +0.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. It sat 3.6% below its high of Jul 6, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, BSV or MUB?
- In the year to Sep 12, 2026, with distributions reinvested, BSV returned +1.1% and MUB returned +0.1%, so BSV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, BSV or MUB?
- BSV charges 0.03% a year and MUB charges 0.05%, so BSV is cheaper. Fees come from each fund's prospectus.
Other comparisons
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, BSV against MUB, data as of Sep 12, 2026. https://etfiq.com/compare/any/BSV-MUB Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources