For the full fiscal year 2025, which ended August 28, Micron posted revenue of $37.4 billion compared to $25.11 billion the previous year, translating to 49% annual growth. The company’s fourth quarter revenue of $11.32 billion exceeded analyst estimates of $11.11 billion, while adjusted earnings per share of $3.03 surpassed expectations of $2.77 by more than 9%. Critically, gross margins have expanded dramatically, reaching 59% in the fourth quarter, from 49% in Q4 2024, demonstrating improved pricing powe ...

Core Insights - Generative AI continues to be a significant trend in the stock market, impacting various industries and contributing to U.S. GDP growth [1] - The technology sector, particularly memory and storage companies, has seen increased demand due to the expansion of large language models [2] Company Performance - Seagate Technology's stock has surged 257% and Western Digital's has increased 316% in 2025, driven by strong demand for high-capacity hard drives [3] - Both companies are expected to maintain revenue and earnings growth through 2026, despite the challenges of balancing demand with capacity expansion [7][8] Market Dynamics - The demand for nearline storage has outpaced supply, allowing Seagate and Western Digital to raise prices, resulting in strong margin expansion [6] - HDDs remain the most common form of nearline storage, but competition from NAND storage and SSDs poses a threat to HDD makers [9][10] Competitive Landscape - Big tech companies are increasingly investing in NAND storage, which could lead to a shift away from HDDs if supply catches up to demand [14] - Seagate and Western Digital face competition from NAND chipmakers, which could impact pricing and market share [13][14] Valuation Concerns - Current forward P/E ratios for Seagate and Western Digital are 27 and 24, respectively, which may appear attractive compared to other AI stocks [15] - The cyclical nature of the HDD market and the interchangeable nature of their products with SSDs suggest that these companies may not maintain high valuations in the long term [16][18]

Kioxia Holdings anticipates demand for NAND storage will grow by roughly 20% each year as AI data center operators keep scaling up https://t.co/ZLi0BQgCsC ...