SPDR S&P 400 Mid Cap Growth ETF (MDYG) Price, Holdings, & News

ETF Overview

SPDR S&P 400 Mid Cap Growth ETF, before expenses, seeks to closely match the returns and characteristics of the S&P Mid Cap 400 Growth Index. The S&P MidCap 400 Growth Index measures the performance of the mid-capitalization growth sector in the United States equity market. The Index consists of those stocks in the S&P MidCap 400 Index exhibiting the strongest growth characteristics based on: sales growth; earnings change to price, and momentum. The selection universe for the S&P MidCap 400 Index includes all the United States common equities listed on the New York Stock Exchange, National Association of Securities Dealers Automated Quotation (NASDAQ) Global Select Market, NASDAQ Select Market and NASDAQ Capital Market with market capitalizations between $850 million and $3.8 billion. The Fund's investment advisor is SSgA Funds Management, Inc.

Key Stats

• Today's Range: $81.04 to $82.11
• 50-Day Range: $70.44 to $85.56
• 52-Week Range: $68.59 to $95.51
• Volume: 104,571 shs
• Average Volume: 207,649 shs
• Market Capitalization: $2.14 billion
• Assets Under Management: $2.15 billion
• Dividend Yield: 0.94%
• Net Expense Ratio: 0.15%
• Aggregate Rating: Moderate Buy

MDYG ETF - Frequently Asked Questions

How have MDYG shares performed this year?

SPDR S&P 400 Mid Cap Growth ETF's stock was trading at $86.89 at the beginning of 2025. Since then, MDYG shares have decreased by 5.8% and is now trading at $81.83.
View the best growth stocks for 2025 here.

When did SPDR S&P 400 Mid Cap Growth ETF's stock split?

Shares of SPDR S&P 400 Mid Cap Growth ETF split on the morning of Wednesday, June 13th 2018. The 3-1 split was announced on Tuesday, May 29th 2018. The newly created shares were issued to shareholders after the market closes on Friday, June 8th 2018. An investor that had 100 shares of stock prior to the split would have 300 shares after the split.

Who are SPDR S&P 400 Mid Cap Growth ETF's major shareholders?

Top institutional investors of SPDR S&P 400 Mid Cap Growth ETF include Envestnet Asset Management Inc. (2.52%), Confluence Investment Management LLC (1.39%), GHP Investment Advisors Inc. (0.98%) and Rehmann Capital Advisory Group (0.95%).

How do I buy shares of SPDR S&P 400 Mid Cap Growth ETF?

Shares of MDYG stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

What other stocks do shareholders of SPDR S&P 400 Mid Cap Growth ETF own?

Based on aggregate information from My MarketBeat watchlists, some other companies that SPDR S&P 400 Mid Cap Growth ETF investors own include Dorian LPG (LPG), LifeMD (LFMD), NVIDIA (NVDA), Salesforce (CRM), Construction Partners (ROAD), Broadcom (AVGO) and UiPath (PATH).

Fund Details

• Issuer: SSgA
• Fund Name: SPDR S&P 400 Mid Cap Growth ETF
• Tax Classification: Regulated Investment Company
• Stock Exchange: NYSEARCA
• Current Symbol: NYSEARCA:MDYG
• Inception Date: 11/8/2005
• Fund Manager: Michael Feehily, Karl Schneider, David Swallow
• Web: www.spdrs.com
• Phone: +1-617-6644738

Fund Focus

• Asset Class: Equity
• Benchmark: S&P MidCap 400 Pure Growth Index
• Category: Size and Style
• Focus: Mid Cap
• Development Level: Developed Markets
• Region: North America
• Number of Holdings: 261

Fund Statistics

• Assets Under Management: $2.15 billion
• Average Daily Volume: $394,973.30
• Discount/Premium: -0.03%

Administrator, Advisor and Custodian

• Administrator: SSgA Funds Management, Inc.
• Advisor: SSgA Funds Management, Inc.
• Custodian: State Street Bank and Trust Company
• Distributor: State Street Global Advisors Funds Distributors, LLC
• Transfer Agent: State Street Bank and Trust Company
• Trustee: N/A
• Lead Market Maker: IMC

Options

• Optionable: Optionable
• Options Volume: 3
• Put Options: 1
• Call Options: 3
• Short Interest: 36,500 shs

Miscellaneous

• Outstanding Shares: 26,250,000
• Beta: 1.09
• Creation Unit: 50,000
• Creation Fee: $1,000.00