盘前，全线大涨！芯片巨头，突传罕见利好！

Core Viewpoint - The article highlights a significant surge in U.S. chip stocks, particularly driven by Micron Technology's stock price increase following insider buying, and anticipates a "super cycle" in the storage chip industry fueled by AI infrastructure demands [1][5]. Group 1: Micron Technology - Micron Technology's stock rose nearly 7% in pre-market trading, closing with a 6.55% increase [2][3]. - Insider Teyin Liu purchased 23,200 shares of Micron for $7.8 million, marking the first insider buy since 2022, with shares bought at prices between $336.63 and $337.50 [5]. - Micron's stock has seen a cumulative increase of 240% in 2025 and nearly 18% year-to-date, attributed to the storage industry's shift towards high-end products driven by AI [5]. Group 2: Storage Industry Outlook - Analysts predict that the storage industry's "super cycle" could last until 2026, with Micron projecting Q2 2026 revenues between $18.3 billion and $19.1 billion, exceeding market expectations [7]. - Citigroup analysts have raised their 2026 DRAM price increase forecast from 53% to 88%, and NAND from 44% to 74%, indicating strong demand driven by AI [8]. - Nomura analysts suggest that the super cycle will extend at least until 2027, with significant new supply not expected until early 2028 [8]. Group 3: TSMC Developments - TSMC has invested $165 billion in the U.S. and plans to expand its operations in Arizona, purchasing additional land for a "super-sized wafer fab cluster" [9][10]. - TSMC's capital expenditure for 2026 is projected to reach $56 billion, a 37% increase from 2025, reflecting confidence in AI chip demand [10]. - Goldman Sachs has raised TSMC's growth and profitability forecasts, predicting a 25% compound annual growth rate driven by AI and HPC demand, with long-term gross margins expected to remain above 56% [11].