Mimedx Group, Inc. (MDXG) Institutional Ownership

Ownership Summary

Recent 13F filings as of December 2025 show that 219 institutional investors hold a position in Mimedx Group, Inc. (NASDAQ:MDXG).

• Institutional ownership in Mimedx edged up to 70.3% in December 2025, compared to 69.3% in September 2025.
• The company experienced a 3.30% quarterly change in institutional shares held, alongside an increase of 3.30% in total owners annually.
• A review of institutional activity for Mimedx shows 98 of 219 filers increasing their positions, while 78 reduced their stake, and 43 remained unchanged.
• Collectively, institutional investors increased their stake in Mimedx to 106.35Mn shares as of December 2025, a change that is up by 3.40Mn shares quarter on quarter and up 5.31Mn shares year over year.
• Essex Woodlands Management, Inc. continues to be the largest institutional holder of Mimedx as of December 31, 2025, with a position of 28.20Mn shares, representing 18.65% of the company's outstanding stock.
• Among the most significant buyers of Mimedx during December 2025 were MARSHALL WACE, LLP (1.24Mn), Hillsdale Investment Management Inc. (1.05Mn), Nantahala Capital Management, LLC (949.82K), RENAISSANCE TECHNOLOGIES LLC (458.84K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (445.75K).
• Leading sellers of Mimedx stock in December 2025 included Trigran Investments, Inc. (1.54Mn), First Light Asset Management, LLC (613.61K), CANNELL CAPITAL LLC (542.29K), MILLENNIUM MANAGEMENT LLC (518.65K), UBS Group AG (320.60K).
• The top 10 institutional holders of Mimedx for the quarter ending December 2025 included Essex Woodlands Management, Inc. (28.20Mn), BlackRock, Inc. (11.33Mn), VANGUARD GROUP INC (7.18Mn), Trigran Investments, Inc. (6.16Mn), STATE STREET CORP (3.81Mn), First Light Asset Management, LLC (3.04Mn), GEODE CAPITAL MANAGEMENT, LLC (2.84Mn), DIMENSIONAL FUND ADVISORS LP (2.48Mn), RENAISSANCE TECHNOLOGIES LLC (2.47Mn), PARADIGM CAPITAL MANAGEMENT INC/NY (2.45Mn).