ROSEN, A LONGSTANDING AND TRUSTED FIRM, Encourages LPL Financial Holdings Inc. Investors to Inquire About Class Action Investigation - LPLA PR Newswire NEW YORK, April 22, 2023 NEW YORK , April 22, 2023 /PRNewswire/ -- WHY: Rosen Law Firm, a global investor rights law firm, announces an investigation of potential securities claims on behalf of shareholders of LPL Financial Holdings Inc. (NASDAQ: LPLA) resulting from allegations that LPL Financial may have issued materially misleading business...