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Data as of . Returns from exchange end-of-day prices with distributions reinvested; holdings from the fund's latest SEC filing.

MDY · SPDR S&P MidCap 400 ETF Trust

Index equity fund · S&P MidCap 400, book from IJH

MDY is a index equity fund tracking S&P MidCap 400, book from IJH. Over the year to Sep 4, 2026 it returned +16.5% with distributions reinvested, against +20.0% for the S&P 500 and +25.6% for the Nasdaq-100. By its holdings filed for Jun 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 400 positions, with the top ten at 7.7%. It sat 3.5% below its high of Aug 14, 2026 on Sep 4, 2026.

What it tracksS&P MidCap 400, book from IJH
Fund typeIndex equity fund
Expense ratio (prospectus XBRL)not published
Price$691.52
Listed sinceJan 4, 2010
3 months: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ)+2.8% / +4.7% / −1.9 pts / +0.7 pts
6 months: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ)+11.5% / +15.2% / −3.6 pts / −8.6 pts
1 year: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ)+16.5% / +20.0% / −3.4 pts / −9.1 pts
3 years: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ)+50.3% / +78.0% / −27.7 pts / −43.2 pts
since listing: total return / S&P 500 / gap / Nasdaq-100 gap (ETFIQ)+532.7% / +811.4% / −278.7 pts / −1151.4 pts
Below its high (ETFIQ)−3.5%
Holdings400
Top ten weight7.7%
Holdings as of (SEC filing)Jun 30, 2026
Top holdingsTWILIO INC 0.9%, CARPENTER TECHNOLOGY CORP 0.8%, MKS INC 0.8%, CURTISS-WRIGHT CORP 0.8%, NVENT ELECTRIC PLC 0.8%, ENTEGRIS INC 0.8%, ATI INC 0.7%, ILLUMINA INC 0.7%, TECHNIPFMC PLC 0.7%, STERLING INFRASTRUCTURE INC 0.7%
Already in the S&P 500, by weight (ETFIQ)0.0%
Active share vs the S&P 500 (ETFIQ)100.0%
Already in the Nasdaq-100, by weight (ETFIQ)0.0%

Questions people ask

How has MDY performed?
Over the year to Sep 4, 2026, MDY returned +16.5% with distributions reinvested, against +20.0% for the S&P 500. Over three years the figure is +50.3%.
What does MDY hold?
400 positions as filed for Jun 30, 2026, with the top ten at 7.7% of the fund. 0% of its weight is in stocks the S&P 500 also holds.
How far is MDY below its high?
3.5% below its high of Aug 14, 2026, measured on the reinvested series to Sep 4, 2026.

Where these figures came from

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Funds near this one

Cite this page. ETFIQ, MDY, core index fund, data as of Sep 4, 2026. https://etfiq.com/funds/MDY.html Free to use with attribution; the underlying files are at Open data.

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