Magnite, Inc. Investors: Company Investigated by the Portnoy Law Firm

LOS ANGELES, Jan. 14, 2021 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Magnite, Inc. ("Magnite" or the "Company") (NASDAQ: MGNI) investors that the firm has initiated an investigation into possible securities fraud, and may file a class action on behalf of investors.