Sandisk (SNDK) has had the highest return between 2023 and 2026 by a mega-cap US stock, returning 5,547.7%.

ASSET	YEARS	% RETURN
Sandisk (SNDK)	2023-2026	5,547.75%
Micron Technology (MU)	2023-2026	1,870.54%
Palantir Technologies (PLTR)	2023-2026	1,845.14%
Seagate Technology (STX)	2023-2026	1,831.18%
NVIDIA (NVDA)	2023-2026	1,284.73%
Dell Technologies (DELL)	2023-2026	946.07%
Lam Research (LRCX)	2023-2026	781.85%
Advanced Micro Devices (AMD)	2023-2026	675.11%
Marvell Technology (MRVL)	2023-2026	647.58%
GE Vernova LLC (GEV)	2023-2026	619.35%
Broadcom (AVGO)	2023-2026	608.76%
KLA (KLAC)	2023-2026	584.42%
Arm Holdings plc American Depositary Shares (ARM)	2023-2026	578.81%
GE Aerospace (GE)	2023-2026	551.12%
Taiwan Semiconductor Manufacturing (TSM)	2023-2026	485.6%
Applied Materials (AMAT)	2023-2026	485.55%
Arista Networks (ANET)	2023-2026	431.25%
Intel (INTC)	2023-2026	377.67%
Facebook (META)	2023-2026	365.26%
Alphabet Inc Class A (GOOGL)	2023-2026	305.03%
Caterpillar (CAT)	2023-2026	299.96%
Palo Alto Networks (PANW)	2023-2026	295.73%
HSBC Holdings PLC ADR (HSBC)	2023-2026	268.23%
Citigroup (C)	2023-2026	244.26%
Tesla (TSLA)	2023-2026	243.07%

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