best performing sandp500 stock q2 2026

Sandisk (SNDK) had the highest return last quarter by a US stock in the S&P 500 (GSPC), returning 248.6%.

ASSETQUARTER% RETURN
Sandisk (SNDK)
Q2 2026
248.58%
Micron Technology (MU)
Q2 2026
230.83%
Intel (INTC)
Q2 2026
210.29%
Marvell Technology (MRVL)
Q2 2026
195.62%
Advanced Micro Devices (AMD)
Q2 2026
179.84%
Dell Technologies (DELL)
Q2 2026
159.19%
Seagate Technology (STX)
Q2 2026
143.56%
Flex (FLEX)
Q2 2026
142.15%
Humana (HUM)
Q2 2026
129.45%
Western Digital (WDC)
Q2 2026
127.77%
Datadog (DDOG)
Q2 2026
116.01%
Palo Alto Networks (PANW)
Q2 2026
111.22%
Applied Materials (AMAT)
Q2 2026
109.65%
KLA (KLAC)
Q2 2026
103.54%
Lam Research (LRCX)
Q2 2026
101.27%
Centene (CNC)
Q2 2026
98%
Crowdstrike (CRWD)
Q2 2026
92.35%
Fortinet (FTNT)
Q2 2026
87.87%
Hewlett Packard Enterprise (HPE)
Q2 2026
87.34%
Corning (GLW)
Q2 2026
85.38%
Coherent (COHR)
Q2 2026
61.58%
Teradyne (TER)
Q2 2026
60.29%
United Rentals (URI)
Q2 2026
54.65%
Texas Instruments (TXN)
Q2 2026
54.2%
UnitedHealth (UNH)
Q2 2026
52.44%