Cerebras Systems Inc Class A Common Stock (CBRS) had the highest return on July 21 by a large-cap US stock, returning 15.4%.

ASSET	DATE	% RETURN
Cerebras Systems Inc Class A Common Stock (CBRS)	7/21/2026	15.37%
Nebius (NBIS)	7/21/2026	12.36%
INNIO NV Ordinary Shares (INIO)	7/21/2026	10.56%
Twist Bioscience (TWST)	7/21/2026	9.14%
Equifax (EFX)	7/21/2026	8.85%
DigitalOcean (DOCN)	7/21/2026	8.16%
Ast Spacemobile (ASTS)	7/21/2026	7.57%
Bloom Energy (BE)	7/21/2026	7.2%
Celestica (CLS)	7/21/2026	7.11%
Summit Therapeutics (SMMT)	7/21/2026	7.02%
Illumina (ILMN)	7/21/2026	6.94%
Avantor (AVTR)	7/21/2026	6.85%
Revvity (RVTY)	7/21/2026	6.48%
SK Hynix Inc American Depositary Shares (SKHY)	7/21/2026	6.3%
Waters (WAT)	7/21/2026	6.23%
CoreWeave, Inc Class A Common Stock (CRWV)	7/21/2026	6.1%
Danaher (DHR)	7/21/2026	6.03%
Arxis, Inc Class A Common Stock (ARXS)	7/21/2026	5.48%
Sandisk (SNDK)	7/21/2026	5.14%
Agilent Technologies (A)	7/21/2026	5.12%
Hasbro (HAS)	7/21/2026	5.05%
Mettler-Toledo International (MTD)	7/21/2026	4.98%
Cadence Design Systems (CDNS)	7/21/2026	4.96%
Micron Technology (MU)	7/21/2026	4.91%
Coinbase Global (COIN)	7/21/2026	4.74%

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