best performing stocks in s and p 500 past 6 months

Moderna (MRNA) has had the highest return between April 15, 2026 and October 15, 2026 by a US stock in the S&P 500 (GSPC), returning 320.9%.

ASSETDATE% RETURN
Moderna (MRNA)
4/15/2026 - 10/15/2026
320.94%
Dell Technologies (DELL)
4/15/2026 - 10/15/2026
178.97%
Hewlett Packard Enterprise (HPE)
4/15/2026 - 10/15/2026
159.85%
Crowdstrike (CRWD)
4/15/2026 - 10/15/2026
145%
Datadog (DDOG)
4/15/2026 - 10/15/2026
136.28%
Fortinet (FTNT)
4/15/2026 - 10/15/2026
133.51%
Palo Alto Networks (PANW)
4/15/2026 - 10/15/2026
128%
NetApp (NTAP)
4/15/2026 - 10/15/2026
125.43%
Advanced Micro Devices (AMD)
4/15/2026 - 10/15/2026
123.89%
Everpure (P)
4/15/2026 - 10/15/2026
119.88%
Marathon Petroleum (MPC)
4/15/2026 - 10/15/2026
119.42%
Humana (HUM)
4/15/2026 - 10/15/2026
117.76%
Twilio (TWLO)
4/15/2026 - 10/15/2026
114.73%
Illumina (ILMN)
4/15/2026 - 10/15/2026
108.5%
Micron Technology (MU)
4/15/2026 - 10/15/2026
99.82%
Valero Energy (VLO)
4/15/2026 - 10/15/2026
98.11%
Phillips 66 (PSX)
4/15/2026 - 10/15/2026
90.65%
Centene (CNC)
4/15/2026 - 10/15/2026
87.69%
Marvell Technology (MRVL)
4/15/2026 - 10/15/2026
85.36%
Veeva Systems Inc Class A (VEEV)
4/15/2026 - 10/15/2026
83.13%
Charles River Laboratories (CRL)
4/15/2026 - 10/15/2026
67.04%
Zebra Technologies (ZBRA)
4/15/2026 - 10/15/2026
66.2%
HP (HPQ)
4/15/2026 - 10/15/2026
62.31%
Revvity (RVTY)
4/15/2026 - 10/15/2026
62.01%
Workday (WDAY)
4/15/2026 - 10/15/2026
57.1%