MDYG – SPDR® S&P 400 Mid Cap Growth ETF
SPDR® S&P 400 Mid Cap Growth ETF (MDYG) is a Mid-Cap Growth ETF, issued by State Street Investment Management, $2.8B in assets, 0.14% expense ratio.
Returns as of Oct 23, 2026: 1 week -1.2%, 1 year +14.7%.
Tracks S&P 400 Mid Cap Growth Index. Invests at least 80% of assets in securities comprising the index, representing mid-cap growth U.S. equities.
Top holdings
- OKTA – Okta Inc, 1.8%
- FTI – TechnipFMC PLC, 1.6%
- ATI – Allegheny Technologies Incorporated, 1.5%
- NVT – nVent Electric PLC, 1.4%
- UTHR – United Therapeutics Corporation, 1.3%
- THC – Tenet Healthcare Corporation, 1.3%
- XPO – XPO Logistics Inc, 1.2%
- ROKU – Roku Inc, 1.2%
- RGLD – Royal Gold Inc, 1.1%
- DT – Dynatrace Holdings LLC, 1.1%
- CRS – Carpenter Technology Corporation, 1.1%
- WWD – Woodward Inc, 1.1%
- MTSI – MACOM Technology Solutions Holdings Inc, 1.0%
- ITT – ITT Inc, 1.0%
- CW – Curtiss-Wright Corporation, 1.0%
- TOST – Toast Inc, 1.0%
- CDE – Coeur Mining Inc, 0.9%
- EXEL – Exelixis Inc, 0.9%
- GWRE – Guidewire Software Inc, 0.9%
- RBC – RBC Bearings Incorporated, 0.9%
- TLNE – Talen Energy Corporation, 0.9%
- APG – Api Group Corp, 0.9%
- RBA – RB Global Inc., 0.8%
- TPX – Tempur Sealy International Inc, 0.8%
- HALO – Halozyme Therapeutics Inc, 0.8%