Palantir Technologies (PLTR) had the highest return on March 23 by a mega-cap US stock, returning 5%.

ASSET	DATE	% RETURN
Palantir Technologies (PLTR)	3/23/2026	4.96%
Dell Technologies (DELL)	3/23/2026	3.36%
Chevron (CVX)	3/23/2026	3.31%
Exxon Mobil (XOM)	3/23/2026	3.21%
Arm Holdings plc American Depositary Shares (ARM)	3/23/2026	2.59%
Shell PLC ADR (SHEL)	3/23/2026	2.32%
Alibaba (BABA)	3/23/2026	2.29%
Taiwan Semiconductor Manufacturing (TSM)	3/23/2026	2.22%
Tesla (TSLA)	3/23/2026	2.08%
GE Vernova LLC (GEV)	3/23/2026	1.96%
Oracle (ORCL)	3/23/2026	1.93%
Arista Networks (ANET)	3/23/2026	1.8%
Netflix (NFLX)	3/23/2026	1.46%
Broadcom (AVGO)	3/23/2026	1.42%
Lam Research (LRCX)	3/23/2026	1.27%
BHP (BHP)	3/23/2026	1.01%
Royal Bank of Canada (RY)	3/23/2026	0.81%
Marvell Technology (MRVL)	3/23/2026	0.79%
International Business Machines (IBM)	3/23/2026	0.79%
ASML Holding NV New York Registry Shares (ASML)	3/23/2026	0.73%
Toyota Motor Corporation ADR (TM)	3/23/2026	0.61%
Novartis AG ADR (NVS)	3/23/2026	0.6%
Crowdstrike (CRWD)	3/23/2026	0.55%
Caterpillar (CAT)	3/23/2026	0.39%
HSBC Holdings PLC ADR (HSBC)	3/23/2026	0.38%

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