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Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

ACWX vs IEMG: how they differ

ACWX and IEMG hold 33% of their weight in the same names, and IEMG returned more over the year.

iShares MSCI ACWI ex U.S. ETF and iShares Core MSCI Emerging Markets ETF.

What they hold in common

By the books each fund has filed, ACWX and IEMG hold 33% of their money in the same securities at the same weight.

Positions ACWX and IEMG both hold, largest shared weight first
HoldingACWXIEMG
TAIWAN SEMICONDUCTOR MANUFACTURING5.09%13.46%
SAMSUNG ELECTRONICS LTD2.50%6.62%
SK HYNIX2.04%5.38%
TENCENT HOLDINGS0.88%2.35%
ALIBABA GROUP HOLDING0.61%1.61%
MEDIATEK0.57%1.52%
SAMSUNG ELECTRONICS NON VOTING PRE0.32%0.86%
CHINA CONSTRUCTION BANK CORP H0.29%0.74%
DELTA ELECTRONICS0.27%0.73%
HON HAI PRECISION INDUSTRY0.26%0.69%
HDFC BANK0.21%0.57%
SK SQUARE0.21%0.55%
Largest positions each one holds and the other does not
Only in ACWXOnly in IEMG
ASML HOLDING 1.77%TAIWAN UNION TECHNOLOGY CORP 0.08%
HSBC HOLDINGS PLC 0.94%KINSUS INTERCONNECT TECHNOLOGY COR 0.06%
ROCHE PS PAR AG 0.79%NAN YA PRINTED CIRCUIT BOARD CORP 0.06%
ROYAL BANK OF CANADA 0.76%POWERCHIP SEMICONDUCTOR MANUFACTUR 0.06%
SHELL PLC 0.70%COMPEQ MANUFACTURING LTD 0.05%
MITSUBISHI UFJ FINANCIAL GROUP 0.67%LAND MARK CORP 0.05%
NOVARTIS AG 0.67%MACRONIX INTERNATIONAL 0.05%
NESTLE SA 0.65%TRIPOD TECHNOLOGY 0.05%

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 Sep 10, 2026.

ACWX and IEMG on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
ACWX
iShares MSCI ACWI ex U.S. ETF
IEMG
iShares Core MSCI Emerging Markets ETF
Where it sitsCore index fundCore index fund
IssueriSharesiShares
What it isMSCI ACWI ex U.S.Core MSCI Emerging Markets
Total return, 1 year+23.0%+30.6%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500+5.5 pts+13.1 pts
Expense ratio0.32%0.09%
Already in the S&P 5000.0%0.0%
Holdings15151832

ACWX in plain words

ACWX is an index equity fund tracking the MSCI ACWI ex U.S.. Over the year to Sep 11, 2026 it returned +23.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.32% a year. By its holdings filed for Sep 10, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1515 positions, with the top ten at 16.1%.

IEMG in plain words

IEMG is an index equity fund tracking the Core MSCI Emerging Markets. Over the year to Sep 11, 2026 it returned +30.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.09% a year. By its holdings filed for Sep 10, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1832 positions, with the top ten at 34.0%. It sat 4.0% below its high of Jun 22, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, ACWX or IEMG?
In the year to Sep 13, 2026, with distributions reinvested, ACWX returned +23.0% and IEMG returned +30.6%, so IEMG returned more. One year is one year; the longer windows are in the table.
Which is cheaper, ACWX or IEMG?
ACWX charges 0.32% a year and IEMG charges 0.09%, so IEMG is cheaper. Fees come from each fund's prospectus.
How much do ACWX and IEMG overlap with the S&P 500?
By their latest filed holdings, 0% of ACWX and 0% of IEMG by weight is stocks the S&P 500 already holds. Between the two funds, 33% of their books are the same securities at the same weight.

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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.

ACWX against IEMG, ETFIQ, data as of Sep 13, 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, ACWX against IEMG, data as of Sep 13, 2026. https://etfiq.com/compare/any/acwx-vs-iemg Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources