GE Aerospace (GE) had the highest return in January 2025 by a mega-cap US stock, returning 21.2%.

ASSET	MONTH	% RETURN
GE Aerospace (GE)	January 2025	21.23%
Alibaba (BABA)	January 2025	17.12%
Facebook (META)	January 2025	16.87%
International Business Machines (IBM)	January 2025	15.27%
Thermo Fisher Scientific (TMO)	January 2025	15.14%
Citigroup (C)	January 2025	14.79%
SAP SE ADR (SAP)	January 2025	12.52%
GE Vernova LLC (GEV)	January 2025	12.05%
Wells Fargo (WFC)	January 2025	11.8%
JPMorgan Chase (JPM)	January 2025	11.52%
Lam Research (LRCX)	January 2025	11.47%
Goldman Sachs (GS)	January 2025	10.55%
Raytheon Technologies (RTX)	January 2025	10.24%
Morgan Stanley (MS)	January 2025	10.15%
Applied Materials (AMAT)	January 2025	9.66%
Netflix (NFLX)	January 2025	9.07%
Amgen (AMGN)	January 2025	8.86%
Palantir Technologies (PLTR)	January 2025	8.25%
Visa Inc Class A (V)	January 2025	7.56%
Mitsubishi UFJ Financial Group Inc ADR (MUFG)	January 2025	7.41%
HSBC Holdings PLC ADR (HSBC)	January 2025	7.39%
Novartis AG ADR (NVS)	January 2025	7.39%
Micron Technology (MU)	January 2025	7.37%
Philip Morris International (PM)	January 2025	7.3%
Costco Wholesale (COST)	January 2025	7.09%

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