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[BUSINESS] · 3 sources

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S&P 500 stocks led by SanDisk and Moderna see triple-digit gains

The S&P 500 has risen approximately 12% in 2026, driven largely by significant gains in the technology and semiconductor sectors, particularly those tied to artificial intelligence infrastructure and memory technology.

SanDisk has emerged as the top-performing stock in the index with a 574% year-to-date gain, fueled by demand for flash memory and storage in data centers. Moderna follows as the second-highest performer, seeing a 388% return following positive late-stage results for an experimental melanoma treatment.

Other notable performers include Dell Technologies, which has gained 248%, and Micron Technology, up 229.26%. The list of top ten stocks also includes Seagate Technology (193%), Marvell Technology (163%), Western Digital (146%), Intel (146%), Lumentum Holdings (120%), and Marathon Petroleum (120%).

Entities

Dell Technologies · Micron Technology · Moderna · S&P 500 · Sandisk

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