D-Wave Quantum (QBTS) had the highest return on April 18, 2023 by a large-cap US stock, returning 15.9%.

ASSET	DATE	% RETURN
D-Wave Quantum (QBTS)	4/18/2023	15.9%
Hims Hers Health (HIMS)	4/18/2023	9.45%
Rigetti Computing (RGTI)	4/18/2023	7.12%
Mobileye Global Inc Class A Common Stock (MBLY)	4/18/2023	5.58%
Nu (NU)	4/18/2023	5.42%
Kanzhun Ltd ADR (BZ)	4/18/2023	5.3%
DraftKings (DKNG)	4/18/2023	5.13%
Roivant Sciences (ROIV)	4/18/2023	4.48%
Carpenter Technology (CRS)	4/18/2023	3.74%
On (ONON)	4/18/2023	3.6%
Symbotic (SYM)	4/18/2023	3.48%
Super Micro Computer (SMCI)	4/18/2023	3.46%
Ares Management (ARES)	4/18/2023	3.22%
Petróleo Brasileiro SA - Petrobras (PBR.A)	4/18/2023	3.09%
Marvell Technology (MRVL)	4/18/2023	3.05%
Ke Holdings (BEKE)	4/18/2023	3.02%
State Street (STT)	4/18/2023	3.01%
Leonardo DRS, Inc Common Stock (DRS)	4/18/2023	3.01%
Topbuild (BLD)	4/18/2023	2.99%
Lennar (LEN.B)	4/18/2023	2.99%
Banco De Chile (BCH)	4/18/2023	2.92%
Charles Schwab (SCHW)	4/18/2023	2.86%
Dell Technologies (DELL)	4/18/2023	2.85%
PulteGroup (PHM)	4/18/2023	2.41%
Petroleo Brasileiro Petrobras SA ADR (PBR)	4/18/2023	2.33%

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