best large cap stocks on may 20, 2026

Astera Labs (ALAB) had the highest return on May 20 by a large-cap US stock, returning 14.3%.

ASSETDATE% RETURN
Astera Labs (ALAB)
5/20/2026
14.35%
Guardant Health (GH)
5/20/2026
14.01%
Arm Holdings plc American Depositary Shares (ARM)
5/20/2026
13.33%
Wayfair (W)
5/20/2026
12.21%
Summit Therapeutics (SMMT)
5/20/2026
10.91%
Roivant Sciences (ROIV)
5/20/2026
9.49%
James Hardie Industries PLC ADR (JHX)
5/20/2026
9.46%
Lattice Semiconductor (LSCC)
5/20/2026
9.38%
United Airlines (UAL)
5/20/2026
8.91%
Carnival (CCL)
5/20/2026
8.46%
LATAM Airlines (LTM)
5/20/2026
8.32%
Delta Air Lines (DAL)
5/20/2026
7.97%
Burlington Stores (BURL)
5/20/2026
7.77%
Super Micro Computer (SMCI)
5/20/2026
7.62%
Rocket Companies  (RKT)
5/20/2026
7.32%
Rambus (RMBS)
5/20/2026
7.32%
IREN (IREN)
5/20/2026
7.31%
DexCom (DXCM)
5/20/2026
7.09%
IONQ (IONQ)
5/20/2026
6.54%
Credicorp (BAP)
5/20/2026
6.35%
Okta (OKTA)
5/20/2026
6.3%
Credo Technology (CRDO)
5/20/2026
6.2%
DigitalOcean (DOCN)
5/20/2026
6.15%
Somnigroup International (SGI)
5/20/2026
6.11%
Toll Brothers (TOL)
5/20/2026
6.05%
Large-cap stocks are treated as having a market cap of $10B+.