MIMEDX GROUP INC (MDXG) Stock Institutional Trading Activity


MIMEDX GROUP INC (MDXG) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Disciplined Growth Investors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2022Disciplined Growth InvestorsBuy11,648330,380$1,556
Q1 2022Renaissance Technologies LLCBuy134,085312,385$1,471
Q4 2021Disciplined Growth InvestorsSell-12,057318,732$1,925
Q4 2021Renaissance Technologies LLCBuy63,700178,300$1,077
Q3 2021Disciplined Growth InvestorsSell-1,524330,789$2,005
Q3 2021Renaissance Technologies LLCSell-20,000114,600$694
Q2 2021Disciplined Growth InvestorsBuy58,082332,313$4,157
Q2 2021Renaissance Technologies LLCBuy52,000134,600$1,684
Q1 2021Renaissance Technologies LLCBuy33,90082,600$851
Q1 2021Disciplined Growth InvestorsSell-80,270274,231$2,825
Q4 2020Renaissance Technologies LLCSell-501,80048,700$442
Q4 2020Disciplined Growth InvestorsSell-34,403354,501$3,219
Q3 2020Disciplined Growth InvestorsSell-138388,904$2,471
Q2 2020Disciplined Growth InvestorsSell-13,570389,042$2,101
Q1 2020Disciplined Growth InvestorsSell-78,832402,612$1,405
Q4 2019Disciplined Growth InvestorsSell-5,514481,444$3,649
Q3 2019Disciplined Growth InvestorsBuy877486,958$2,386
Q2 2019Disciplined Growth InvestorsBuy2,908486,081$1,969
Q1 2019Disciplined Growth InvestorsSell-700483,173$1,696
Q4 2018Disciplined Growth InvestorsSell-222,973483,873$866
Q3 2018Disciplined Growth InvestorsSell-5,864706,846$4,368
Q2 2018Disciplined Growth InvestorsSell-996712,710$4,554
Q1 2018Disciplined Growth InvestorsSell-655713,706$4,975
Q4 2017Renaissance Technologies LLCBuy23,400550,500$6,942
Q4 2017Disciplined Growth InvestorsBuy20,311714,361$9,008
Q3 2017Renaissance Technologies LLCBuy40,700527,100$6,262
Q3 2017Disciplined Growth InvestorsSell-32,175694,050$8,245
Q2 2017Renaissance Technologies LLCBuy400,900486,400$7,281
Q2 2017Disciplined Growth InvestorsSell-1,000726,225$10,872
Q1 2017Disciplined Growth InvestorsSell-5,600727,225$6,930

Frequently asked questions about MDXG activity

  • Which institutional owners are buying MDXG?

    Institutional owners buying MDXG include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MDXG activity?

    "Buy" means an investor increased their reported position in MDXG compared to the prior reporting period. This reflects growing exposure to MIMEDX GROUP INC (MDXG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MDXG increasing?

    Institutional interest in MDXG can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.