Sandisk (SNDK) has had the highest return between 2023 and 2026 by a mega-cap US stock, returning 4,433.8%.

ASSET	YEARS	% RETURN
Sandisk (SNDK)	2023-2026	4,433.8%
Palantir Technologies (PLTR)	2023-2026	1,975.99%
Micron Technology (MU)	2023-2026	1,698.44%
NVIDIA (NVDA)	2023-2026	1,348.3%
GE Vernova LLC (GEV)	2023-2026	718.62%
Broadcom (AVGO)	2023-2026	682.85%
Lam Research (LRCX)	2023-2026	675.75%
Advanced Micro Devices (AMD)	2023-2026	663.47%
GE Aerospace (GE)	2023-2026	510.71%
Arm Holdings plc American Depositary Shares (ARM)	2023-2026	472.58%
Taiwan Semiconductor Manufacturing (TSM)	2023-2026	468.52%
KLA (KLAC)	2023-2026	425.48%
Facebook (META)	2023-2026	402.48%
Intel (INTC)	2023-2026	373.64%
Applied Materials (AMAT)	2023-2026	369.57%
Alphabet Inc Class A (GOOGL)	2023-2026	337.65%
Caterpillar (CAT)	2023-2026	299.07%
HSBC Holdings PLC ADR (HSBC)	2023-2026	272.49%
Tesla (TSLA)	2023-2026	265.99%
Palo Alto Networks (PANW)	2023-2026	263.36%
Mitsubishi UFJ Financial Group Inc ADR (MUFG)	2023-2026	218.83%
Citigroup (C)	2023-2026	212.33%
Goldman Sachs (GS)	2023-2026	212.01%
Amazon (AMZN)	2023-2026	210.43%
ASML Holding NV ADR (ASML)	2023-2026	199.89%

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