Securities Fraud Investigation Into Marex Group plc (MRX) Announced – Investors Who Lost Money Urged to Contact Glancy Prongay & Murray LLP, a Leading Securities Fraud Law Firm

LOS ANGELES--(BUSINESS WIRE)--Glancy Prongay & Murray LLP, a leading national shareholder rights law firm, today announced that it has commenced an investigation on behalf of Marex Group plc (“Marex” or the “Company”) (NASDAQ: MRX) investors concerning the Company’s possible violations of the federal securities laws. IF YOU ARE AN INVESTOR WHO LOST MONEY ON MAREX GROUP PLC (MRX), CLICK HERE TO INQUIRE ABOUT POTENTIALLY PURSUING CLAIMS TO RECOVER YOUR LOSS. What Happened? On August 5, 2025,