Regencell Bioscience (RGC) had the highest return on December 18 by a large-cap US stock, returning 12%.

ASSET	DATE	% RETURN
Regencell Bioscience (RGC)	12/18/2025	11.95%
Rivian Automotive (RIVN)	12/18/2025	11.06%
Rocket Lab USA (RKLB)	12/18/2025	6.62%
TTM Technologies (TTMI)	12/18/2025	5.34%
Infosys Ltd ADR (INFY)	12/18/2025	4.92%
YPF Sociedad Anonima (YPF)	12/18/2025	4.43%
Suzano Papel e Celulose SA ADR (SUZ)	12/18/2025	3.92%
Legence Corp Class A Common stock (LGN)	12/18/2025	3.79%
Albemarle (ALB)	12/18/2025	3.75%
Applied Opt (AAOI)	12/18/2025	3.72%
Medline Inc Class A Common Stock (MDLN)	12/18/2025	3.54%
Carvana (CVNA)	12/18/2025	3.5%
DoorDash, Inc Class A Common Stock (DASH)	12/18/2025	3.05%
CH Robinson Worldwide (CHRW)	12/18/2025	3.02%
QXO (QXO)	12/18/2025	2.96%
DigitalOcean (DOCN)	12/18/2025	2.91%
Applovin (APP)	12/18/2025	2.87%
Planet Labs PBC (PL)	12/18/2025	2.64%
Constellation Energy (CEG)	12/18/2025	2.57%
Cemex SAB de CV ADR (CX)	12/18/2025	2.39%
Estee Lauder Companies (EL)	12/18/2025	2.39%
Affirm (AFRM)	12/18/2025	2.37%
Palantir Technologies (PLTR)	12/18/2025	2.3%
CAVA (CAVA)	12/18/2025	2.26%
Viatris (VTRS)	12/18/2025	2.23%

Large-cap stocks are treated as having a market cap of $10B+.