best performing large-cap us stocks in may 2026

Contura Energy (CTRA) has had the highest return this month by a large-cap US stock, returning 1,871.8%.

ASSETMONTH% RETURN
Contura Energy (CTRA)
May 2026
1,871.83%
DigitalOcean (DOCN)
May 2026
65.59%
Sterling Construction (STRL)
May 2026
62.12%
Flex (FLEX)
May 2026
55.53%
Sitime (SITM)
May 2026
50.45%
AAON (AAON)
May 2026
49.61%
Sandisk (SNDK)
May 2026
47.53%
Micron Technology (MU)
May 2026
45.92%
Datadog (DDOG)
May 2026
44.52%
Akamai Technologies (AKAM)
May 2026
42.95%
Intel (INTC)
May 2026
34.03%
IREN (IREN)
May 2026
32.55%
Fortinet (FTNT)
May 2026
32.45%
Advanced Micro Devices (AMD)
May 2026
29.36%
MACOM Technology Solutions (MTSI)
May 2026
28.35%
DaVita HealthCare Partners (DVA)
May 2026
28.27%
Super Micro Computer (SMCI)
May 2026
27.97%
Hut 8 Corp Common Stock (HUT)
May 2026
27.87%
Rocket Lab USA (RKLB)
May 2026
26.27%
Nebius (NBIS)
May 2026
25.27%
Dell Technologies (DELL)
May 2026
24.9%
Circle Internet (CRCL)
May 2026
22.53%
Qualcomm (QCOM)
May 2026
22.31%
Applied Digital (APLD)
May 2026
20.58%
Cytokinetics (CYTK)
May 2026
20.23%
Large-cap stocks are treated as having a market cap of $10B+.