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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

MUB vs XLF: how they differ

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

iShares National Muni Bond ETF and State Street(R) Financial Select Sector SPDR(R) ETF.

What they hold in common

By the books each fund has filed, MUB and XLF 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 XLF
Board of Regents of the University of Te 0.20%Berkshire Hathaway Inc 12.10%
New York State Thruway Authority 0.16%JPMorgan Chase & Co 11.57%
New York State Dormitory Authority 0.14%Visa Inc 7.51%
Houston Higher Education Finance Corp. 0.13%Mastercard Inc 5.47%
Northwest Independent School District 0.13%Bank of America Corp 4.91%
Ohio State University (The) 0.13%Goldman Sachs Group Inc/The 3.94%
State of New Jersey 0.13%Wells Fargo & Co 3.34%
State of California 0.13%Morgan Stanley 3.31%

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 XLF on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MUB
iShares National Muni Bond ETF
XLF
State Street(R) Financial Select Sector SPDR(R) ETF
Where it sitsCore index fundCore index fund
IssueriSharesState Street
What it isNational Muni BondFinancials
Total return, 1 year+0.1%+7.6%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.4 pts−9.9 pts
Expense ratio0.05%0.08%
Holdings660376

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.

XLF in plain words

XLF is an index equity fund tracking the Financials. Over the year to Sep 11, 2026 it returned +7.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.08% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 76 positions, with the top ten at 57.7%.

Questions people ask

Which returned more over the last year, MUB or XLF?
In the year to Sep 12, 2026, with distributions reinvested, MUB returned +0.1% and XLF returned +7.6%, so XLF returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MUB or XLF?
MUB charges 0.05% a year and XLF charges 0.08%, 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.

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

A comparison is not a recommendation. Standards and sources