Core Viewpoint - The unprecedented memory chip supply shortage is driving significant stock price increases for Micron Technology and Sandisk, with expectations for continued momentum due to ongoing demand, particularly from AI applications [1][2]. Micron Technology - Micron has seen a stock price increase of 625% since January 2023, indicating strong market performance [2]. - The company develops memory and storage solutions, including DRAM and NAND flash memory products, and is gaining market share in both categories [3][4]. - Micron reported a 20% revenue increase to $13.6 billion in Q1 fiscal 2026, with adjusted earnings rising 167% to $4.78 per diluted share [5]. - The CEO highlighted that the supply shortage is driven by increased demand for AI data centers, with expectations that industry supply will remain short of demand for the foreseeable future [6]. - Wall Street anticipates Micron's earnings to grow at 37% annually through fiscal 2029, making its current valuation of 32 times earnings appear reasonable [6]. Sandisk - Sandisk's stock has surged 1,050% since its spin-off from Western Digital in February 2025, reflecting strong market interest [2][11]. - The company designs and manufactures NAND flash-based data storage devices, which are critical for AI workloads [7]. - Sandisk reported a 23% revenue increase to $2.3 billion in Q1 fiscal 2026, although non-GAAP earnings dropped 33% to $1.22 per diluted share [9]. - Management expects non-GAAP earnings to nearly triple sequentially in the second quarter, indicating potential for recovery [10]. - Wall Street projects Sandisk's adjusted earnings to increase at 79% annually through fiscal 2029, although its current valuation of 170 times earnings is considered very high [11].