Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IEMG vs IYW: how they differ
IEMG and IYW hold 0% of their weight in the same names, and IYW returned more over the year.
iShares Core MSCI Emerging Markets ETF and iShares U.S. Technology ETF.
What they hold in common
By the books each fund has filed, IEMG and IYW hold 0% of their money in the same securities at the same weight.
| Holding | IEMG | IYW |
|---|---|---|
| BLK CSH FND TREASURY SL AGENCY | 0.46% | 0.03% |
| Only in IEMG | Only in IYW |
|---|---|
| TAIWAN SEMICONDUCTOR MANUFACTURING 13.46% | NVIDIA 14.10% |
| SAMSUNG ELECTRONICS LTD 6.62% | APPLE 13.20% |
| SK HYNIX 5.38% | MICROSOFT 10.75% |
| TENCENT HOLDINGS 2.35% | ALPHABET CLASS A 5.48% |
| ALIBABA GROUP HOLDING 1.61% | ALPHABET CLASS C 4.44% |
| MEDIATEK 1.52% | META PLATFORMS CLASS A 4.17% |
| SAMSUNG ELECTRONICS NON VOTING PRE 0.86% | BROADCOM INC 4.07% |
| CHINA CONSTRUCTION BANK CORP H 0.74% | MICRON TECHNOLOGY 3.35% |
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.
| IEMG iShares Core MSCI Emerging Markets ETF | IYW iShares U.S. Technology ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | Core MSCI Emerging Markets | U.S. Technology |
| Total return, 1 year | +30.6% | +34.9% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +13.1 pts | +17.4 pts |
| Expense ratio | 0.09% | 0.37% |
| Already in the S&P 500 | 0.0% | 95.5% |
| Holdings | 1832 | 151 |
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.
IYW in plain words
IYW is an index equity fund tracking the U.S. Technology. Over the year to Sep 11, 2026 it returned +34.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Sep 10, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 151 positions, with the top ten at 64.9%.
Questions people ask
- Which returned more over the last year, IEMG or IYW?
- In the year to Sep 13, 2026, with distributions reinvested, IEMG returned +30.6% and IYW returned +34.9%, so IYW returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IEMG or IYW?
- IEMG charges 0.09% a year and IYW charges 0.37%, so IEMG is cheaper. Fees come from each fund's prospectus.
- How much do IEMG and IYW overlap with the S&P 500?
- By their latest filed holdings, 0% of IEMG and 96% of IYW by weight is stocks the S&P 500 already holds. Between the two funds, 0% 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.
Cite this page. ETFIQ, IEMG against IYW, data as of Sep 13, 2026. https://etfiq.com/compare/any/iemg-vs-iyw Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources