# State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) — Holdings

MDYG · NYSE · Fund

Canonical page: https://www.lighthorse.io/tickers/mdyg/holdings

## Top holdings (as of Oct 13, 2026)

The 10 largest positions make up 13.9% of the fund. Want full holdings data source? [Register at AInvest](https://www.ainvest.com/etfs/NYSE-MDYG/holdings/).

| Ticker | Weight |
| --- | --- |
| OKTA | 2.13% |
| FTI | 1.57% |
| NVT | 1.48% |
| ATI | 1.46% |
| UTHR | 1.32% |
| THC | 1.22% |
| MTSI | 1.21% |
| XPO | 1.20% |
| ROKU | 1.14% |
| RGLD | 1.12% |

## Frequently Asked Questions

### What are the top holdings of MDYG?

As of Oct 13, 2026, the largest positions in State Street SPDR S&P 400 Mid Cap Growth ETF are OKTA (2.1%), FTI (1.6%), NVT (1.5%), ATI (1.5%), UTHR (1.3%).

### How concentrated is MDYG?

The 10 largest positions make up 13.9% of State Street SPDR S&P 400 Mid Cap Growth ETF, as reported on Oct 13, 2026.

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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.

Data provided by [AInvest](https://www.ainvest.com).