Amgen Rises Almost 22% YTD: Should You Buy, Hold or Sell the Stock?

Core Viewpoint - Amgen's stock has outperformed the industry, rising 21.7% this year compared to a 7% increase for the industry, driven by strong sales from key drugs and a robust pipeline [1][4]. Financial Performance - Amgen's total revenues increased by 19% in 2024, reaching $33.4 billion, with expectations for continued growth in 2025 from key drugs and biosimilars [4][23]. - Sales from biosimilars reached$2.2 billion in 2024, marking a 16% year-over-year increase [13]. Key Drugs and Pipeline - Key drugs driving revenue include Repatha, Evenity, Tezspire, and rare disease drugs from the Horizon acquisition, while older products like Prolia and Xgeva are expected to decline due to biosimilar competition [4][6][17]. - Amgen is evaluating several drugs for additional indications, with regulatory applications planned for Uplizna in 2025 [7]. - The company is developing MariTide, a GIPR/GLP-1 receptor, with promising phase II data showing up to 20% weight loss over 52 weeks [9][16]. Challenges and Setbacks - Amgen faces pricing headwinds and competitive pressures affecting sales of key brands like Otezla and Lumakras [5][6]. - Recent setbacks in the obesity pipeline include a clinical hold on AMG 513 and lower-than-expected weight loss results from MariTide [15][16]. Valuation and Estimates - Amgen's shares trade at a price/earnings ratio of 15.26, slightly below the industry average of 16.85, and above its five-year mean of 13.83 [18]. - The Zacks Consensus Estimate for earnings per share for 2025 has increased from $20.36 to$20.63 over the past 60 days [25].