SPDR S&P 400 Mid Cap Growth ETF (MDYG)
- Expense ratio0.14%
- Net assets$2.77B
- Dividend yield0.69%
- 1-year return+11.24%
- Holdings247
MDYG ETF price chart
MDYG quote & trading statistics
MDYG performance
Annual returns & drawdowns →- YTD+10.54%
- 1 year+11.24%
- 3 years+16.23%/yr
- 5 years+5.76%/yr
- 10 years+10.86%/yr
- 1Y volatility
- 15.11%
- 3Y volatility
- 16.65%
- 3Y Sharpe ratio
- 0.70
Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.
MDYG top 10 holdings
All holdings →| # | Symbol | Name | Weight |
|---|---|---|---|
| 1 | OKTA | Okta Inc | 2.02% |
| 2 | FTI | TechnipFMC PLC | 1.67% |
| 3 | UTHR | United Therapeutics Corporation | 1.45% |
| 4 | XPO | XPO Logistics Inc | 1.32% |
| 5 | THC | Tenet Healthcare Corporation | 1.26% |
| 6 | ATI | Allegheny Technologies Incorporated | 1.22% |
| 7 | NVT | nVent Electric PLC | 1.22% |
| 8 | ROKU | Roku Inc | 1.21% |
| 9 | RGLD | Royal Gold Inc | 1.14% |
| 10 | DT | Dynatrace Holdings LLC | 1.04% |
The top 10 holdings make up 13.6% of the fund (247 holdings in total). As of October 25, 2026.
About SPDR S&P 400 Mid Cap Growth ETF
The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index. The index measures the performance of the mid-capitalization growth segment of the U.S. equity market.
MDYG ETF FAQ
What is the MDYG expense ratio?
SPDR S&P 400 Mid Cap Growth ETF has a net expense ratio of 0.14%, or $14.00 a year for every $10,000 invested.
How much money is in MDYG?
SPDR S&P 400 Mid Cap Growth ETF has about $2.77B in net assets.
What are the top holdings of MDYG?
The largest positions in MDYG are Okta Inc (2.02%), TechnipFMC PLC (1.67%), United Therapeutics Corporation (1.45%). The fund holds 247 securities in total.
How has MDYG performed?
MDYG returned +11.24% over the past year and +5.76% a year over the past five years, including reinvested distributions.
Does MDYG pay dividends?
MDYG has a dividend yield of 0.69% and pays distributions quarterly.
When was MDYG launched?
SPDR S&P 400 Mid Cap Growth ETF began trading on November 8, 2005.
ETFs similar to MDYG
Funds that track the same index or whose top-10 holdings overlap most with MDYG's. Overlap: shared top-10 weight as a share of the larger top-10 total of the two funds.
| Symbol | Fund | Overlap | Expense ratio | Net assets | 1-year return |
|---|---|---|---|---|---|
| MDYG | SPDR S&P 400 Mid Cap Growth ETF | — | 0.14% | $2.77B | +11.24% |
| IVOG | Vanguard S&P Mid-Cap 400 Growth ETF | 72% | 0.14% | $1.64B | +11.80% |