State Street SPDR S&P MidCap 400 ETF Trust
MDY

State Street SPDR S&P MidCap 400 ETF Trust (MDY) holdings

Top holdings

The 10 largest positions make up 7.5% of the fund, as reported on Oct 12, 2026.
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Jun 30, 2023
Oct 12, 2026
Oct 12, 2026
OKTA
1.09%
FTI
0.79%
NVT
0.76%
ATI
0.74%
ENTG
0.71%
UTHR
0.68%
SNX
0.63%
THC
0.63%
MTSI
0.62%

Frequently asked questions

  • What are the top holdings of MDY?

    As of Oct 12, 2026, the largest positions in State Street SPDR S&P MidCap 400 ETF Trust are OKTA (1.1%), U.S. Dollar (0.9%), FTI (0.8%), NVT (0.8%), ATI (0.7%).

  • How concentrated is MDY?

    The 10 largest positions make up 7.5% of State Street SPDR S&P MidCap 400 ETF Trust, as reported on Oct 12, 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.