Micron Technology, Inc. (MU) Is One Of Billionaire David Tepper’s Top AI Stocks - Insider Monkey

Micron Technology, Inc. (MU) has been identified as one of the top AI stocks in billionaire David Tepper’s portfolio by Appaloosa Management. The firm has held a stake in Micron since Q4 2016, and its... Read original →

David Tepper’s heavy stake in Micron reflects a strategic bet on the AI stack’s true bottleneck: structural shortages in high-bandwidth memory (HBM). This triggers cascading effects—GPU makers like NVIDIA and AMD will deepen supply commitments, accelerating Micron’s integration of 2.5D/3D packaging and TSV processes; server OEMs will fast-track CXL-based memory pooling to reduce latency; and advanced OSATs in Taiwan, China and Korea face urgent capacity reallocation. Geopolitically, while Micron’s New York fab benefits from CHIPS Act subsidies, tightening export controls on advanced lithography tools inflate costs at its Arizona and Japan nodes. With Samsung and SK Hynix racing toward HBM4, Micron must trade yield for time. Over the next 18 months, persistent HBM supply gaps will sustain pricing power—but if CoWoS capacity surges or CXL adoption accelerates, current valuations could correct. Tepper’s thesis holds only if Micron stays competitive in advanced packaging.