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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

BNDX vs MUB: how they differ

BNDX and MUB hold 0% of their weight in the same names, and MUB returned more over the year.

Vanguard Total International Bond Index Fund and iShares National Muni Bond ETF.

What they hold in common

By the books each fund has filed, BNDX 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 BNDXOnly in MUB
French Republic Government Bond OAT 0.18%Board of Regents of the University of Te 0.20%
Bundesschatzanweisungen 0.14%New York State Thruway Authority 0.16%
Canadian Government Bond 0.13%New York State Dormitory Authority 0.14%
Canadian Government Bond 0.10%Houston Higher Education Finance Corp. 0.13%
Canadian Government Bond 0.10%Northwest Independent School District 0.13%
Canadian Government Bond 0.09%Ohio State University (The) 0.13%
Canadian Government Bond 0.08%State of New Jersey 0.13%
Canadian Government Bond 0.08%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 Apr 30, 2026 and May 31, 2026.

BNDX and MUB on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
BNDX
Vanguard Total International Bond Index Fund
MUB
iShares National Muni Bond ETF
Where it sitsCore index fundCore index fund
IssuerVanguardiShares
What it isTotal International BondNational Muni Bond
Total return, 1 year−0.7%+0.1%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−18.2 pts−17.4 pts
Expense ratio0.07%0.05%
Holdings67076603

BNDX in plain words

BNDX is a bond fund tracking the Total International Bond. Over the year to Sep 11, 2026 it returned −0.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.07% 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, BNDX or MUB?
In the year to Sep 12, 2026, with distributions reinvested, BNDX returned −0.7% and MUB returned +0.1%, so MUB returned more. One year is one year; the longer windows are in the table.
Which is cheaper, BNDX or MUB?
BNDX charges 0.07% a year and MUB charges 0.05%, so MUB 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.

BNDX 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, BNDX against MUB, data as of Sep 12, 2026. https://etfiq.com/compare/any/BNDX-MUB Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources