performing mega cap stocks may 2026

Micron Technology (MU) has had the highest return this month by a mega-cap US stock, returning 45.9%.

ASSETMONTH% RETURN
Micron Technology (MU)
May 2026
45.92%
Intel (INTC)
May 2026
34.03%
Advanced Micro Devices (AMD)
May 2026
29.36%
Qualcomm (QCOM)
May 2026
22.31%
Oracle (ORCL)
May 2026
17.74%
Lam Research (LRCX)
May 2026
15.25%
Tesla (TSLA)
May 2026
11.99%
Applied Materials (AMAT)
May 2026
11.81%
ASML Holding NV ADR (ASML)
May 2026
11.46%
KLA (KLAC)
May 2026
7.86%
BHP (BHP)
May 2026
7.12%
NVIDIA (NVDA)
May 2026
6.92%
Novo Nordisk A-S (NVO)
May 2026
6.37%
Alibaba (BABA)
May 2026
6.3%
Cisco Systems (CSCO)
May 2026
5.25%
Apple (AAPL)
May 2026
5.19%
Alphabet Inc Class A (GOOGL)
May 2026
5.02%
Taiwan Semiconductor Manufacturing (TSM)
May 2026
4.64%
Broadcom (AVGO)
May 2026
3.59%
Texas Instruments (TXN)
May 2026
3.27%
Philip Morris International (PM)
May 2026
3.02%
GE Aerospace (GE)
May 2026
2.8%
Amazon (AMZN)
May 2026
2.67%
Arm Holdings plc American Depositary Shares (ARM)
May 2026
2.46%
SAP SE ADR (SAP)
May 2026
2.36%
Mega-cap stocks are treated as having a market cap of $200B+.