Data as of Oct 28, 2026.
IEMG vs MDY: Differences, Returns & Fees
Over the year to Oct 28, 2026, IEMG returned +15.3% to MDY's +12.8%; 0% of their weight is in the same names.
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Net assets on Oct 27, 2026: $150.4bn for iShares Core MSCI Emerging Markets ETF and $25.9bn for SPDR S&P MidCap 400 ETF Trust.
Pair scorecard
IEMG costs 0.14 points a year less; their one-year returns differ by 2.5 points; IEMG is 5.8 times larger.
| Measure | IEMG | MDY |
|---|---|---|
| Return | ||
| Total return, 1 year | +15.3% | +12.8% |
| Drawdown | ||
| Below its high | 10.1%, high on Jun 22, 2026 | 6.5%, high on Aug 14, 2026 |
| Benchmark | ||
| What it tracks | MSCI Emerging Markets Investable Market Index (IMI) | S&P MidCap 400 Index |
| Cost and size | ||
| Expense ratio | 0.09% | 0.23% |
| Net assets, as of Oct 27, 2026 | $150.4bn | $25.9bn |
| Holdings | ||
| Holdings in common | 0% | |
| Top ten holdings, share of the fund | 32.7% | 7.5% |
Holdings in common uses holdings dated Oct 27, 2026. Method
What they share
By the books each fund has filed, IEMG and MDY hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
IEMG and MDY on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IEMG
IEMG tracks the MSCI Emerging Markets. Over the year to Oct 28, 2026 it returned +15.3% with distributions reinvested, against +16.3% for its benchmark, the MSCI Emerging Markets Index. The prospectus expense ratio is 0.09% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 2,857 positions, with the top ten at 32.7%. It sat 10.1% below its high of Jun 22, 2026 on Oct 28, 2026.
MDY
MDY tracks the S&P MidCap 400. Over the year to Oct 28, 2026 it returned +12.8% with distributions reinvested, against +13.2% for its benchmark, the S&P MidCap 400 Index. The prospectus expense ratio is 0.23% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 401 positions, with the top ten at 7.5%. It sat 6.5% below its high of Aug 14, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, IEMG or MDY?
- In the year to Oct 28, 2026, with distributions reinvested, IEMG returned +15.3% and MDY +12.8%.
- Which is cheaper, IEMG or MDY?
- IEMG is cheaper, by 0.14 percentage points a year. That is about $14 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, IEMG against MDY, data as of Oct 28, 2026. https://etfiq.com/compare/any/iemg-vs-mdy
ETFIQ. (Oct 28, 2026). IEMG against MDY. Retrieved from https://etfiq.com/compare/any/iemg-vs-mdy
[IEMG against MDY (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/iemg-vs-mdy)
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