Ownership of the OTB Group fashion conglomerate is anchored primarily by its founder and Italian entrepreneur Renzo Rosso through his private holding company, Diesel SpA or Red Circle, maintaining tight family and strategic control over the luxury brand portfolio. For On the Beach Group plc, major shareholdings are distributed among institutional asset management firms, investment funds, and corporate insiders who hold substantial blocks of equity based on regular regulatory filings submitted to the London Stock Exchange.