Intel (INTC) had the highest return last month by a mega-cap US stock, returning 110%.

ASSET	MONTH	% RETURN
Intel (INTC)	April 2026	109.96%
Advanced Micro Devices (AMD)	April 2026	70.76%
Micron Technology (MU)	April 2026	48.22%
Texas Instruments (TXN)	April 2026	44.68%
Arista Networks (ANET)	April 2026	37.01%
Arm Holdings plc American Depositary Shares (ARM)	April 2026	36.23%
UnitedHealth (UNH)	April 2026	35.11%
Broadcom (AVGO)	April 2026	33.21%
Alphabet Inc Class A (GOOGL)	April 2026	32.31%
Amazon (AMZN)	April 2026	25.96%
Caterpillar (CAT)	April 2026	23.52%
GE Vernova LLC (GEV)	April 2026	21.94%
Lam Research (LRCX)	April 2026	19.68%
Cisco Systems (CSCO)	April 2026	17.94%
KLA (KLAC)	April 2026	17.93%
Taiwan Semiconductor Manufacturing (TSM)	April 2026	15.17%
Applied Materials (AMAT)	April 2026	14.25%
Morgan Stanley (MS)	April 2026	13.44%
NVIDIA (NVDA)	April 2026	13.39%
Royal Bank of Canada (RY)	April 2026	11.24%
Citigroup (C)	April 2026	10.83%
Microsoft (MSFT)	April 2026	9.18%
Oracle (ORCL)	April 2026	8.63%
HSBC Holdings PLC ADR (HSBC)	April 2026	8.2%
Visa Inc Class A (V)	April 2026	8.13%

Mega-cap stocks are treated as having a market cap of $200B+.