Berger Montague PC Investigating Claims on Behalf of Marex Group plc (MRX) Investors After Class Action Filing

Philadelphia, Pennsylvania--(Newsfile Corp. - October 15, 2025) - National plaintiffs' law firm Berger Montague PC announces a class action lawsuit against Marex Group plc (NASDAQ: MRX) ("Marex" or the "Company") on behalf of investors who purchased Marex shares during the period of May 16, 2024 through August 5, 2025 (the "Class Period").

Investor Deadline: Investors who purchased Marex securities during the Class Period may, no later than December 8, 2025, seek to be appointed as a lead plaintiff representative of the class. To learn your rights, CLICK HERE.

Marex is a London-based global financial services company specializing in trading, clearing, and risk management.

According to the lawsuit, on August 5, 2025, NINGI Research published a report alleging that Marex concealed losses and inflated profits through a complex web of off-balance-sheet entities and fictitious intercompany transactions.

Following this news, Marex's stock price dropped $2.33, or 6.2%, closing at $35.31 on heavy trading volume, resulting in investor losses.

If you are a Marex investor and would like to learn more about this action, CLICK HERE or please contact Berger Montague: Andrew Abramowitz at aabramowitz@bergermontague.com or (215) 875-3015, or Caitlin Adorni at cadorni@bergermontague.com or (267)764-4865.

About Berger Montague

Berger Montague, with offices in Philadelphia, Minneapolis, Delaware, Washington, D.C., San Diego, San Francisco, Chicago, Malvern, PA, and Toronto has been a pioneer in securities class action litigation since its founding in 1970. Berger Montague has represented individual and institutional investors for over five decades and serves as lead counsel in courts throughout the United States.

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