ST Germain D J Co. Inc. purchased a new stake in Duolingo in the 2nd quarter worth about $118,000. Congress Asset Management Co. now owns 52,941 shares of the company’s stock worth $21,707,000 after acquiring an additional 3,254 shares in the last quarter. Regatta Capital Group LLC purchased a new stake in shares of Duolingo in the second quarter worth approximately $253,000. Finally, Retireful LLC purchased a new stake in shares of Duolingo in the second quarter worth approximately $774,000. Get Our Latest Stock Report on DUOLInsider ActivityIn other news, insider Severin Hacker sold 10,000 shares of Duolingo stock in a transaction dated Friday, September 5th.