SPDR S&P MidCap 400 Index Fund
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Why Robinhood?
Robinhood gives you the tools you need to put your money in motion. You can buy or sell MDY and other ETFs, options, and stocks.About MDY
MDY tracks a market cap-weighted index of mid-cap US companies. The listed name for MDY is SPDR S&P MidCap 400 ETF Trust.
Index-TrackedS&P MidCap 400 TR
Index-TrackedS&P MidCap 400 TR
CategoryMid-Cap Blend
CategoryMid-Cap Blend
Number of holdings401
Number of holdings401
Inception DateMay 4, 1995
Inception DateMay 4, 1995
What's in this fund
Sectors
As of June 30, 2025Industrials22.04%
Financial Services17.12%
Technology14.53%
Consumer Cyclical13.32%
Healthcare8.58%
Real Estate7.46%
Consumer Defensive5.38%
Energy3.99%
Basic Materials3.84%
Utilities2.60%
Communication Services1.14%
Top 10 Holdings (6.83% of total assets)
As of June 30, 2025NameSymbol% Assets
Interactive BrokersIBKR0.83%
EmcorEME0.82%
Guidewire SoftwareGWRE0.68%
RB Global IncRBA (XTSE)0.68%
FlexFLEX0.66%
Casey's General StoresCASY0.65%
Comfort SystemsFIX0.65%
Curtiss WrightCW0.63%
Pure StoragePSTG0.62%
US FoodsUSFD0.61%
MDY Key Statistics
AUM23.12B
AUM23.12B
Price-Earnings ratio20.86
Price-Earnings ratio20.86
30-Day yield—
30-Day yield—
Average volume629.18K
Average volume629.18K
High today$582.90
High today$582.90
Low today$577.23
Low today$577.23
Open price$582.77
Open price$582.77
Volume727.05K
Volume727.05K
52 Week high$624.13
52 Week high$624.13
52 Week low$458.82
52 Week low$458.82
Expense ratio0.24
Expense ratio0.24