Core Insights - Amgen Inc. is recognized as one of the most undervalued stocks in the Dow according to analysts [1] - The company is expanding its U.S. manufacturing capabilities with a $650 million investment in Puerto Rico, which will create approximately 750 new jobs [2][4] - Amgen's recent financial performance shows a 9% year-over-year revenue increase to $9.2 billion and a 92% surge in GAAP earnings per share for Q2 2025 [4] Investment and Expansion Strategy - The $650 million expansion in Puerto Rico will enhance production efficiency and operational resilience, aligning with recent tariffs on imported pharmaceuticals [2] - This expansion follows previous investments of $900 million in Ohio and $1 billion in North Carolina, indicating a strategic focus on scaling production to support a growing product pipeline [3] - The investments are aimed at meeting rising demand while ensuring operational flexibility across key U.S. sites [3] Market Position and Analyst Outlook - Despite a recent pullback in stock price, analysts maintain a positive outlook on Amgen, viewing it as undervalued within the biotech sector [4]