Yahoo Finance·2026-01-22 18:25Summary of Key Points Core Viewpoint - Zoetis and Regeneron Pharmaceuticals have faced challenges over the past year, leading to disappointing financial results. However, recent developments indicate a potential recovery for both companies in the near future [1]. Group 1: Zoetis - Zoetis is a prominent player in the animal health sector, with a diverse product portfolio, particularly focused on companion animals [3]. - The company faced difficulties with its key growth products, Librela and Solensia, due to safety concerns that resulted in adverse events in pets [4]. - To counteract these issues, Zoetis has introduced new OA pain treatments, Lenivia and Portela, which have received approval in multiple countries and are expected to help regain market share [5]. - The new treatments are long-acting and require less frequent administration, which is advantageous for both veterinarians and pet owners [5]. - Established products like Apoquel continue to perform well, providing additional support for Zoetis' financial recovery [6]. Group 2: Regeneron - Regeneron has been dealing with intense competition for its leading product, Eylea, which treats various eye diseases [7]. - The company has made strides by launching a higher-dose version of Eylea and obtaining label expansions, allowing for a broader patient base and a more convenient dosing schedule [7]. - These advancements have positively influenced Regeneron's stock performance over the past six months [8]. - Regeneron continues to rely on its successful product Dupixent, which addresses conditions such as eczema and COPD, contributing to its growth [9].