State Street SPDR S&P MidCap 400 ETF Trust (MDY) holdings
Top holdings
The 10 largest positions make up 8.0% of the fund, as reported on Aug 28, 2026.
Frequently asked questions
What are the top holdings of MDY?
As of Aug 28, 2026, the largest positions in State Street SPDR S&P MidCap 400 ETF Trust are TWLO (1.0%), ILMN (0.9%), P (0.9%), FTI (0.8%), ATI (0.8%).
How concentrated is MDY?
The 10 largest positions make up 8.0% of State Street SPDR S&P MidCap 400 ETF Trust, as reported on Aug 28, 2026.
Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.
This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.