Amgen Inc. announced robust first quarter 2026 financial results, with total revenue of $8.62 billion, surpassing expectations and prompting a raise in full-year revenue guidance to $37.1-$38.5 billion. The company also revealed a $300 million investment in U.S. manufacturing to support future growth, despite facing a significant 37% drop in Enbrel sales and challenges from biosimilars. Amgen remains confident, highlighting 16 products achieving double-digit sales growth as key drivers to offset these setbacks.