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›ETF Issuers›State Street Investment Management›MDYG

MDYG

State Street SPDR S&P 400 Mid Cap Growth ETF

Passive ETF Equity

The MDYG Exchange Traded Fund (ETF) is provided by State Street Investment Management. It is built to track an index: S&P MidCap 400 Growth Index. The MDYG ETF provides physical exposure, so by buying it you actually own parts of all the 244 underlying holdings. This share class generates a stream of income by distributing dividends.

$108.00

+$0.03 (+0.03%) yesterday

1:30 PM 07/23/26 Closed

1D price range

$107.25$108.46

52W price range

$87.22$112.01

YTD Perf.

+17.15%

YTD Flows

Annualized volatility

Fund AuM

€2.48B

Share class AuM

€2.48B

TTM Yield

Tracking Error

Tracking Difference

Characteristics

ISIN

US78464A8210

TER

0.15%

Inception date

11/8/2005

Issuer

State Street Investment Management

Benchmark

S&P MidCap 400 Growth Index

Replication method

Dividend policy

Distributing

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API

PerformanceDec 31, 2025 - Jul 22, 2026

Flows

Join for free to unlock

Sector exposures

Data as of 06/30/26

Industrials

22.33%

Technology

21.55%

Healthcare

13.25%

Finance

13.12%

Non-Energy Materials

9.78%

Consumer Services

5.04%

Consumer Non-Cyclicals

4.37%

Energy

2.98%

Business Services

2.95%

Unavailable

0.10%

Other

4.54%

Latest MDYG news

No content available for this fund

FAQ about MDYG

MDYG is a Passive ETF. This ETF provides exposure to Mid Cap US Equities.

MDYG tracks the S&P MidCap 400 Growth Total Return Index - USD, through a full replication replication method.

MDYG carries a total expense ratio (TER) of 0.15%, indicating the annual cost for holding the fund.

MDYG was introduced to the market on November 8, 2005. It trades on United States

State Street SPDR S&P 400 Mid Cap Growth ETF, MDYG, is provided by State Street Investment Management. Learn more about State Street Investment Management here.

MDYG oversees €2.48B in assets as of July 22, 2026.

MDYG follows a distributing dividend policy, meaning it pays out income to investors. As of July 22, 2026, its 12-month trailing yield was 0.59%.

As of June 30, 2026, MDYG has significant geographic allocations in USA, United Kingdom and Cayman Islands.

As of June 30, 2026, MDYG focuses largely on Industrials, Technology and Healthcare.

As of June 30, 2026, MDYG holds 244 positions in its portfolio, with 20.48% of assets concentrated in its top 15 holdings.

As of June 30, 2026, MDYG top three holdings include Twilio, Inc., Carpenter Technology Corp. and Curtiss-Wright Corp..

The base currency of MDYG is USD.

Top 10 holdings

Data as of 06/30/26

Twilio, Inc.

1.65%

Carpenter Technology Corp.

1.61%

Curtiss-Wright Corp.

1.47%

nVent Electric Plc

1.44%

ATI, Inc.

1.42%

TechnipFMC plc

1.39%

Sterling Infrastructure, Inc.

1.36%

MasTec, Inc.

1.35%

Woodward, Inc.

1.33%

MACOM Technology Solutions Holdings, Inc.

1.31%

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