SanDisk (NASDAQ:SNDK) has been a standout performer in 2026, soaring over 160% as demand for its storage solutions in the AI sector drives impressive revenue growth. Western Digital (NASDAQ:WDC) and Teradyne (NASDAQ:TER) also hold the top spots as the hottest S&P 500 stocks this year.
SanDisk’s AI Frenzy
SanDisk’s stock has seen remarkable growth this year, with a focus on AI-related storage solutions propelling its market performance. The company’s revenue has surged by 61% year-over-year, reaching $3.0 billion in sales in the latest quarter.
AI’s increasing demand for high-speed storage has boosted NAND prices, benefiting SanDisk’s market position significantly.
Western Digital’s Momentum
Western Digital, known for its sustainable technology solutions, has also seen substantial gains in 2026. With a nearly 70% increase in its stock value, the company’s innovative offerings for hyperscalers and cloud providers have driven its growth.
Western Digital’s free cash flow has surged by 125%, reflecting a positive outlook for the company’s financial performance.
Teradyne’s Chip Testing Success
Teradyne’s focus on chip testing equipment for AI data centers has paid off, with a 60% increase in its stock value this year. The company’s sales growth has been impressive, surpassing previous expectations and positioning it as a top performer in the technology sector.
Bottom Line
While some tech stocks face challenges in 2026, SanDisk, Western Digital, and Teradyne continue to thrive, benefitting from the growing demand for AI-related technologies. All three companies hold a Zacks Rank #1 (Strong Buy), indicating a positive outlook for investors.