The biotech sector is advancing with AI, gene editing, precision medicine, and biomanufacturing, driving drug development and treatment options. Key stocks like Amgen Inc. (AMGN), Gilead Sciences (GILD), and Biogen Inc. (BIIB) are capitalizing on these trends, focusing on oncology, neurological disorders, and infectious diseases. The global biotechnology market is expected to grow at a CAGR of 11.5% to $4.61 billion by 2033. AMGN, BIIB, and GILD are highlighted for their innovations, financial performance, and market prospects.