
SanDisk stock surged 509% in 2026, driven by strong demand for memory chips powering AI data centers, making it the top-performing asset so far. A $1,000 investment at the start of the year is now worth about $6,090. Meanwhile, Bitcoin fell nearly 23%, and gold gained only 6.5%, underperforming expectations. The market favored AI infrastructure suppliers like SanDisk and Intel over headline AI stocks such as Nvidia and Microsoft, highlighting a shift in investor focus within the tech sector.