Get the weekly note

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

ETFIQetfiq.com · independent ETF data

MUB vs VUG: how they differ

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

iShares National Muni Bond ETF and Vanguard Growth Index Fund.

What they hold in common

By the books each fund has filed, MUB and VUG 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 MUBOnly in VUG
Board of Regents of the University of Te 0.20%NVIDIA Corp 12.63%
New York State Thruway Authority 0.16%Apple Inc 11.67%
New York State Dormitory Authority 0.14%Microsoft Corp 7.62%
Houston Higher Education Finance Corp. 0.13%Alphabet Inc 5.76%
Northwest Independent School District 0.13%Alphabet Inc 4.54%
Ohio State University (The) 0.13%Amazon.com Inc 4.47%
State of New Jersey 0.13%Broadcom Inc 4.29%
State of California 0.13%Meta Platforms Inc 3.41%

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.

MUB and VUG on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MUB
iShares National Muni Bond ETF
VUG
Vanguard Growth Index Fund
Where it sitsCore index fundCore index fund
IssueriSharesVanguard
What it isNational Muni BondUS growth
Total return, 1 year+0.1%+12.9%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.4 pts−4.6 pts
Expense ratio0.05%0.03%
Holdings6603147

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.

VUG in plain words

VUG is an index equity fund tracking the US growth. Over the year to Sep 11, 2026 it returned +12.9% 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. By its holdings filed for Jun 30, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 147 positions, with the top ten at 60.5%.

Questions people ask

Which returned more over the last year, MUB or VUG?
In the year to Sep 12, 2026, with distributions reinvested, MUB returned +0.1% and VUG returned +12.9%, so VUG returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MUB or VUG?
MUB charges 0.05% a year and VUG charges 0.03%, so VUG is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where to next

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.

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

A comparison is not a recommendation. Standards and sources