NVIDIA (NVDA) had the highest return between 2015 and 2024 by a mega-cap US stock, returning 27,694.1%.

ASSET	YEARS	% RETURN
NVIDIA (NVDA)	2015-2024	27,694.13%
Advanced Micro Devices (AMD)	2015-2024	4,423.97%
Broadcom (AVGO)	2015-2024	2,871.68%
Arista Networks (ANET)	2015-2024	2,810.6%
Tesla (TSLA)	2015-2024	2,618%
Netflix (NFLX)	2015-2024	1,713.4%
Amazon (AMZN)	2015-2024	1,303.74%
Eli Lilly and (LLY)	2015-2024	1,238.47%
Taiwan Semiconductor Manufacturing (TSM)	2015-2024	1,036.51%
KLA (KLAC)	2015-2024	993.41%
Microsoft (MSFT)	2015-2024	952%
Lam Research (LRCX)	2015-2024	946.47%
Dell Technologies (DELL)	2015-2024	912.03%
Apple (AAPL)	2015-2024	909.52%
Palo Alto Networks (PANW)	2015-2024	790.51%
Marvell Technology (MRVL)	2015-2024	740.81%
Costco Wholesale (COST)	2015-2024	697.16%
Palantir Technologies (PLTR)	2015-2024	656.3%
Facebook (META)	2015-2024	647.96%
Applied Materials (AMAT)	2015-2024	638.93%
Alphabet Inc Class A (GOOGL)	2015-2024	613.43%
ASML Holding NV New York Registry Shares (ASML)	2015-2024	610.34%
Mastercard (MA)	2015-2024	546.05%
UnitedHealth (UNH)	2015-2024	480.22%
Amphenol (APH)	2015-2024	466.11%

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