State Street SPDR S&P 400 Mid Cap Growth ETF
MDYG

State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) holdings

Top holdings

The 10 largest positions make up 14.3% of the fund, as reported on Aug 28, 2026.

Jun 30, 2023
Aug 28, 2026
Aug 28, 2026
TWLO
1.84%
P
1.83%
FTI
1.60%
ATI
1.54%
NVT
1.33%
CRS
1.28%
THC
1.26%
CW
1.22%
OKTA
1.20%
XPO
1.20%

Frequently asked questions

  • What are the top holdings of MDYG?

    As of Aug 28, 2026, the largest positions in State Street SPDR S&P 400 Mid Cap Growth ETF are TWLO (1.8%), P (1.8%), FTI (1.6%), ATI (1.5%), NVT (1.3%).

  • How concentrated is MDYG?

    The 10 largest positions make up 14.3% of State Street SPDR S&P 400 Mid Cap Growth ETF, 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.