Palantir Technologies (PLTR) had the highest return between 2024 and 2025 by a mega-cap US stock, returning 948.7%.

ASSET	YEARS	% RETURN
Palantir Technologies (PLTR)	2024-2025	948.67%
GE Vernova LLC (GEV)	2024-2025	469.67%
NVIDIA (NVDA)	2024-2025	278.94%
Micron Technology (MU)	2024-2025	242.34%
Broadcom (AVGO)	2024-2025	224.08%
GE Aerospace (GE)	2024-2025	207.63%
Taiwan Semiconductor Manufacturing (TSM)	2024-2025	204.22%
Goldman Sachs (GS)	2024-2025	139.86%
Alphabet Inc Class A (GOOGL)	2024-2025	127.62%
RTX (RTX)	2024-2025	127.49%
Lam Research (LRCX)	2024-2025	127%
Alphabet Inc Class C (GOOG)	2024-2025	126.47%
Arista Networks (ANET)	2024-2025	123.98%
HSBC Holdings PLC ADR (HSBC)	2024-2025	122.9%
Walmart (WMT)	2024-2025	117.15%
Morgan Stanley (MS)	2024-2025	104.13%
American Express (AXP)	2024-2025	102.91%
Caterpillar (CAT)	2024-2025	101.36%
Alibaba (BABA)	2024-2025	100.17%
Wells Fargo (WFC)	2024-2025	99.27%
JPMorgan Chase (JPM)	2024-2025	99.24%
Mitsubishi UFJ Financial Group Inc ADR (MUFG)	2024-2025	97.51%
Netflix (NFLX)	2024-2025	94.04%
International Business Machines (IBM)	2024-2025	93.36%
Oracle (ORCL)	2024-2025	90.67%

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