MDY vs SPGP: Differences, Returns & Fees
MDY and SPGP hold 0% of their weight in the same names, and MDY returned +13.1% over the year. Net assets on Oct 20, 2026: $25.8bn for SPDR S&P MidCap 400 ETF Trust and $2.1bn for Invesco S&P 500 GARP ETF.
MDY costs 0.11 points a year less; their one-year returns differ by 3.1 points; MDY is 12.3 times larger.
| MDY | SPGP | |
|---|---|---|
| Expense ratio | 0.23% | 0.34% |
| Net assets | $25.8bn | $2.1bn |
| Total return, 1 year | +13.1% | +10.0% |
| What it tracks | S&P MidCap 400 Index | S&P 500 GARP Index |
| Holdings in common | 0% | |
| Top ten holdings, share of the fund | 7.4% | 20.4% |
| Below its high | 6.7%, high on Aug 14, 2026 | 4.0%, high on Aug 13, 2026 |
Holdings in common uses holdings dated Oct 19, 2026.
MDY and SPGP are built for the same job. How do they differ in cost, holdings and results?
- What each follows. MDY follows S&P MidCap 400 Index and SPGP follows S&P 500 GARP Index.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Oct 19, 2026).
- One-year total return. Over 1 year to Oct 20, 2026 MDY returned +13.1% and SPGP +10.0% with distributions reinvested, a gap of 3.1 points.
Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.
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What they hold in common
By the books each fund has filed, MDY and SPGP hold 0% of their money in the same securities at the same weight. Holdings dated Oct 19, 2026.
half
0% in common
On the same fields
MDY and SPGP on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About MDY
MDY tracks the S&P MidCap 400. Over the year to Oct 20, 2026 it returned +13.1% with distributions reinvested, against +13.4% 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 19, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 401 positions, with the top ten at 7.4%. It sat 6.7% below its high of Aug 14, 2026 on Oct 20, 2026.
About SPGP
SPGP tracks an index. Over the year to Oct 20, 2026 it returned +10.0% with distributions reinvested, against +15.9% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.34% a year. By its holdings published by its issuer for Oct 19, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 76 positions, with the top ten at 20.4%. It sat 4.0% below its high of Aug 13, 2026 on Oct 20, 2026.
Questions people ask
- Which returned more over the last year, MDY or SPGP?
- In the year to Oct 20, 2026, with distributions reinvested, MDY returned +13.1% and SPGP +10.0%.
- Which is cheaper, MDY or SPGP?
- MDY is cheaper, by 0.11 percentage points a year. That is about $11 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. 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, MDY against SPGP, data as of Oct 20, 2026. https://etfiq.com/compare/any/mdy-vs-spgp
ETFIQ. (Oct 20, 2026). MDY against SPGP. Retrieved from https://etfiq.com/compare/any/mdy-vs-spgp
[MDY against SPGP (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/mdy-vs-spgp)
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