best performing stocks in the s and p 500 2026

Moderna (MRNA) has had the highest return this year by a US stock in the S&P 500 (GSPC), returning 630.8%.

ASSETYEAR% RETURN
Moderna (MRNA)
2026
630.84%
Sandisk (SNDK)
2026
431.74%
Dell Technologies (DELL)
2026
255.02%
Micron Technology (MU)
2026
198%
Marathon Petroleum (MPC)
2026
196.97%
Valero Energy (VLO)
2026
176.44%
Marvell Technology (MRVL)
2026
163.1%
Bloom Energy (BE)
2026
144.35%
Advanced Micro Devices (AMD)
2026
141.55%
Intel (INTC)
2026
137.89%
Phillips 66 (PSX)
2026
132.02%
Hewlett Packard Enterprise (HPE)
2026
129.77%
Seagate Technology (STX)
2026
127.36%
Lumentum (LITE)
2026
117.23%
Fortinet (FTNT)
2026
111.49%
APA (APA)
2026
104.64%
Illumina (ILMN)
2026
99.91%
Crowdstrike (CRWD)
2026
91.89%
NetApp (NTAP)
2026
91.3%
Western Digital (WDC)
2026
87.56%
Palo Alto Networks (PANW)
2026
85.05%
Everpure (P)
2026
81.22%
Datadog (DDOG)
2026
80.04%
F5 Networks (FFIV)
2026
72.78%
Twilio (TWLO)
2026
71.07%