Marex Group plc Class Action Lawsuit - MRX
Case Summary
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The Marex Group class action lawsuit seeks to represent purchasers or acquirers and/or short sellers of Marex Group plc (NASDAQ: MRX) securities between May 16, 2024 and August 5, 2025, inclusive (the “Class Period”) and who were damaged thereby. Captioned Katz v. Marex Group plc, No. 25-cv-08368 (S.D.N.Y.), the Marex Group class action lawsuit charges Marex Group and certain of Marex Group’s top executives with violations of the Securities Exchange Act of 1934.
If you suffered substantial losses and wish to serve as lead plaintiff of the Marex Group class action lawsuit, please provide your information in the form on this page. You can also contact attorney J.C. Sanchez or Jennifer N. Caringal of Robbins Geller by calling 800/449-4900 or via e-mail at info@rgrdlaw.com. Lead plaintiff motions for the Marex Group class action lawsuit must be filed with the court no later than December 8, 2025.
CASE ALLEGATIONS: Marex Group is a financial services platform provider company that provides liquidity, market access, and infrastructure services to clients in the energy, commodities, and financial markets.
The Marex Group class action lawsuit alleges that defendants throughout the Class Period made false and/or misleading statements and/or failed to disclose that: (i) Marex Group sold over-the-counter financial instruments to itself; (ii) Marex Group had inconsistencies in its financial statements between its subsidiaries and related parties, including as to intercompany receivables and loans; and (iii) as a result of the foregoing, Marex Group’s financial statements could not be relied upon.
The Marex Group class action lawsuit further alleges that on August 5, 2025, NINGI Research published a report alleging that Marex Group “has engaged in a multi-year accounting scheme involving a web of opaque off-balance-sheet entities, fictitious intercompany transactions, and misleading disclosures to conceal significant losses, inflate profits, and mask its true risk exposure.” On this news, the price of Marex Group stock fell more than 6%, according to the complaint.
THE LEAD PLAINTIFF PROCESS: The Private Securities Litigation Reform Act of 1995 permits any investor who purchased and/or sold short Marex Group securities during the Class Period to seek appointment as lead plaintiff in the Marex Group class action lawsuit. A lead plaintiff is generally the movant with the greatest financial interest in the relief sought by the putative class who is also typical and adequate of the putative class. A lead plaintiff acts on behalf of all other class members in directing the Marex Group class action lawsuit. The lead plaintiff can select a law firm of its choice to litigate the Marex Group class action lawsuit. An investor’s ability to share in any potential future recovery is not dependent upon serving as lead plaintiff of the Marex Group class action lawsuit.
ABOUT ROBBINS GELLER: Robbins Geller Rudman & Dowd LLP is one of the world’s leading law firms representing investors in securities fraud and shareholder litigation. Our Firm has been ranked #1 in the ISS Securities Class Action Services rankings for four out of the last five years for securing the most monetary relief for investors. In 2024, we recovered over $2.5 billion for investors in securities-related class action cases – more than the next five law firms combined, according to ISS. With 200 lawyers in 10 offices, Robbins Geller is one of the largest plaintiffs’ firms in the world, and the Firm’s attorneys have obtained many of the largest securities class action recoveries in history, including the largest ever – $7.2 billion – in In re Enron Corp. Sec. Litig.
ABOUT ROBBINS GELLER: Robbins Geller Rudman & Dowd LLP is one of the world’s leading law firms representing investors in securities fraud and shareholder litigation. Our Firm has been ranked #1 in the ISS Securities Class Action Services rankings for four out of the last five years for securing the most monetary relief for investors. In 2024, we recovered over $2.5 billion for investors in securities-related class action cases – more than the next five law firms combined, according to ISS. With 200 lawyers in 10 offices, Robbins Geller is one of the largest plaintiffs’ firms in the world, and the Firm’s attorneys have obtained many of the largest securities class action recoveries in history, including the largest ever – $7.2 billion – in In re Enron Corp. Sec. Litig.