State Street SPDR S&P 400 Mid Cap Growth ETF

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About MDYG

MDYG tracks a market-cap-weighted index of growth companies selected from the S&P 400. 

Index-Tracked
S&P 500 TR USD
Index-TrackedS&P 500 TR USD
Category
Mid-Cap Growth
CategoryMid-Cap Growth
Number of holdings
242
Number of holdings242
Inception Date
Nov 8, 2005
Inception DateNov 8, 2005

What's in this fund

Sectors

As of June 18, 2026
Industrials31.30%
Technology24.37%
Healthcare13.30%
Consumer Cyclical7.53%
Financial Services6.90%
Real Estate5.06%
Basic Materials3.33%
Energy3.05%
Utilities2.04%
Consumer Defensive1.79%
Communication Services1.33%

MDYG Key Statistics

AUM
2.99B
AUM2.99B
Price-Earnings ratio
30.22
Price-Earnings ratio30.22
30-Day yield
0.53
30-Day yield0.53
Average volume
69.99K
Average volume69.99K
High today
$110.55
High today$110.55
Low today
$109.40
Low today$109.40
Open price
$110.23
Open price$110.23
Volume
43.66K
Volume43.66K
52 Week high
$111.64
52 Week high$111.64
52 Week low
$83.38
52 Week low$83.38
Expense ratio
0.15
Expense ratio0.15

Stock Snapshot

With a market cap of 2.99B, State Street SPDR S&P 400 Mid Cap Growth ETF(MDYG) trades at $110.55. The stock has a price-to-earnings ratio of 30.22 and currently yields dividends of 0.63%.

During the trading session on 2026-06-20, State Street SPDR S&P 400 Mid Cap Growth ETF(MDYG) shares reached a daily high of $110.55 and a low of $109.40. At a current price of $110.55, the stock is +1.1% higher than the low and still 0.0% under the high.

Trading volume for State Street SPDR S&P 400 Mid Cap Growth ETF(MDYG) stock has reached 43.66K, versus its average volume of 69.99K.

Over the past 52 weeks, State Street SPDR S&P 400 Mid Cap Growth ETF(MDYG) stock has traded between a high of $111.64 and a low of $83.38.

Over the past 52 weeks, State Street SPDR S&P 400 Mid Cap Growth ETF(MDYG) stock has traded between a high of $111.64 and a low of $83.38.

Average Annual Return

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All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.