CleanSpark (CLSK) had the highest return in March 2018 by a US stock with a market cap of $2B+, returning 74.4%.

ASSET	MONTH	% RETURN
CleanSpark (CLSK)	March 2018	74.45%
Suzano Papel e Celulose SA ADR (SUZ)	March 2018	50.95%
RadNet (RDNT)	March 2018	44%
Verona Pharma PLC ADR (VRNA)	March 2018	41.14%
Enphase Energy (ENPH)	March 2018	37.65%
Burford Capital (BUR)	March 2018	36.58%
Nutanix (NTNX)	March 2018	34.36%
DexCom (DXCM)	March 2018	32.12%
MongoDB (MDB)	March 2018	31.12%
Xenon Pharmaceuticals (XENE)	March 2018	30.67%
Crocs (CROX)	March 2018	27.45%
PAR Technology (PAR)	March 2018	25.36%
Vericel Corp Ord (VCEL)	March 2018	25.16%
Walker & Dunlop (WD)	March 2018	23.1%
Korn Ferry (KFY)	March 2018	23.08%
Apellis Pharmaceuticals (APLS)	March 2018	22.82%
ADMA Biologics (ADMA)	March 2018	22.02%
Floor & Decor (FND)	March 2018	20.51%
Abercrombie & Fitch (ANF)	March 2018	18.86%
CarGurus (CARG)	March 2018	18.73%
Cenovus Energy (CVE)	March 2018	18.52%
PagSeguro Digital (PAGS)	March 2018	18.16%
Smurfit WestRock (SW)	March 2018	17.54%
First Majestic Silver (AG)	March 2018	17.5%
Leonardo DRS, Inc Common Stock (DRS)	March 2018	17.41%