Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IEMG vs MGK: how they differ
IEMG and MGK hold 0% of their weight in the same names, and IEMG returned more over the year.
iShares Core MSCI Emerging Markets ETF and Vanguard Mega Cap Growth Index Fund.
What they hold in common
By the books each fund has filed, IEMG and MGK hold 0% of their money in the same securities at the same weight.
| Only in IEMG | Only in MGK |
|---|---|
| Taiwan Semiconductor Manufacturing Compa 12.52% | NVIDIA Corp 13.29% |
| SK hynix Inc. 5.83% | Apple Inc 12.19% |
| Tencent Holdings Limited 2.38% | Microsoft Corp 7.52% |
| Alibaba Group Holding Limited 1.83% | Alphabet Inc 5.93% |
| MediaTek Inc. 1.42% | Alphabet Inc 4.67% |
| DELTA ELECTRONICS, INC. 1.03% | Amazon.com Inc 4.47% |
| HON HAI PRECISION INDUSTRY CO., LTD. 0.79% | Broadcom Inc 4.28% |
| Samsung Electronics Co., Ltd. 0.74% | Meta Platforms Inc 4.08% |
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.
| IEMG iShares Core MSCI Emerging Markets ETF | MGK Vanguard Mega Cap Growth Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | Core MSCI Emerging Markets | Mega Cap Growth |
| Total return, 1 year | +30.6% | +14.9% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +13.1 pts | −2.6 pts |
| Expense ratio | 0.09% | 0.07% |
| Already in the S&P 500 | 0.0% | 99.2% |
| Holdings | 2695 | 56 |
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 May 31, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 2695 positions, with the top ten at 34.1%. It sat 4.0% below its high of Jun 22, 2026 on Sep 11, 2026.
MGK in plain words
MGK is an index equity fund tracking the Mega Cap Growth. Over the year to Sep 11, 2026 it returned +14.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.07% a year. By its holdings filed for Jun 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 56 positions, with the top ten at 63.8%.
Questions people ask
- Which returned more over the last year, IEMG or MGK?
- In the year to Sep 12, 2026, with distributions reinvested, IEMG returned +30.6% and MGK returned +14.9%, so IEMG returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IEMG or MGK?
- IEMG charges 0.09% a year and MGK charges 0.07%, so MGK is cheaper. Fees come from each fund's prospectus.
- How much do IEMG and MGK overlap with the S&P 500?
- By their latest filed holdings, 0% of IEMG and 99% of MGK 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 MGK, data as of Sep 12, 2026. https://etfiq.com/compare/any/IEMG-MGK Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources