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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

EWY vs MUB: how they differ

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

iShares MSCI South Korea ETF and iShares National Muni Bond ETF.

What they hold in common

By the books each fund has filed, EWY 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 EWYOnly in MUB
SK hynix Inc. 31.02%Board of Regents of the University of Te 0.20%
SAMSUNG ELECTRO-MECHANICS CO.,LTD 3.44%New York State Thruway Authority 0.16%
SK Square Co., Ltd. 3.10%New York State Dormitory Authority 0.14%
HYUNDAI MOTOR COMPANY 2.45%Houston Higher Education Finance Corp. 0.13%
KB Financial Group Inc. 1.40%Northwest Independent School District 0.13%
HYUNDAI MOBIS CO.,LTD 1.22%Ohio State University (The) 0.13%
DOOSAN ENERBILITY CO., LTD. 1.22%State of New Jersey 0.13%
SAMSUNG SDI CO., LTD. 1.15%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 May 31, 2026.

EWY and MUB on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
EWY
iShares MSCI South Korea ETF
MUB
iShares National Muni Bond ETF
Where it sitsCore index fundCore index fund
IssueriSharesiShares
What it isMSCI South KoreaNational Muni Bond
Total return, 1 year+147.9%+0.1%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500+130.4 pts−17.4 pts
Expense ratio0.59%0.05%
Holdings826603

EWY in plain words

EWY is an index equity fund tracking the MSCI South Korea. Over the year to Sep 11, 2026 it returned +147.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.59% a year. By its holdings filed for May 31, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 82 positions, with the top ten at 70.0%. It sat 13.9% below its high of Jun 18, 2026 on Sep 11, 2026.

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, EWY or MUB?
In the year to Sep 12, 2026, with distributions reinvested, EWY returned +147.9% and MUB returned +0.1%, so EWY returned more. One year is one year; the longer windows are in the table.
Which is cheaper, EWY or MUB?
EWY charges 0.59% 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.

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

A comparison is not a recommendation. Standards and sources