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Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

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.

Largest positions each one holds and the other does not
Only in BSVOnly 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 and MUB on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
BSV
Vanguard Short-Term Bond Index Fund
MUB
iShares National Muni Bond ETF
Where it sitsCore index fundCore index fund
IssuerVanguardiShares
What it isShort-Term BondNational 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 ratio0.03%0.05%
Holdings31856603

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.

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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.

BSV against MUB, ETFIQ, data as of Sep 12, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

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