best performing sandp stocks in 2026

Sandisk (SNDK) has had the highest return this year by a US stock in the S&P 500 (GSPC), returning 830.5%.

ASSETYEAR% RETURN
Sandisk (SNDK)
2026
830.52%
Western Digital (WDC)
2026
313.75%
Micron Technology (MU)
2026
310.63%
Seagate Technology (STX)
2026
288.68%
Intel (INTC)
2026
273.15%
Marvell Technology (MRVL)
2026
255.36%
Dell Technologies (DELL)
2026
228.54%
Flex (FLEX)
2026
153.6%
Advanced Micro Devices (AMD)
2026
152%
Applied Materials (AMAT)
2026
140.29%
ON Semiconductor (ON)
2026
138.1%
Corning (GLW)
2026
136.81%
Lumentum (LITE)
2026
135.63%
Lam Research (LRCX)
2026
130.71%
Teradyne (TER)
2026
129.5%
Coherent (COHR)
2026
126.32%
Comfort Systems USA (FIX)
2026
120.42%
Qnity Electronics (Q)
2026
115.25%
KLA (KLAC)
2026
114.22%
Generac (GNRC)
2026
114.19%
Vertiv (VRT)
2026
111.32%
Hewlett Packard Enterprise (HPE)
2026
101.21%
Moderna (MRNA)
2026
98.94%
Texas Instruments (TXN)
2026
92.12%
Ciena (CIEN)
2026
91.01%