Group 1 - Pomerantz LLP is investigating claims on behalf of Duolingo investors regarding potential securities fraud or unlawful business practices by the company and its officers [1] - JMP Securities has lowered its price target for Duolingo stock from $475 to $450 due to concerns about slowing user engagement, with daily active user growth decelerating to approximately 39% year-over-year in Q2 from about 51% in Q1 [3] - Following the news of the lowered price target, Duolingo's stock price fell by $23.60 per share, or 6.48%, closing at $340.49 on July 28, 2025 [3] Group 2 - Pomerantz LLP is recognized as a leading firm in corporate, securities, and antitrust class litigation, having a history of recovering multimillion-dollar damages for victims of securities fraud and corporate misconduct [4]