Cooper Companies (COO) had the highest return in March 1994 by a US stock, returning 45.5%.

ASSET	MONTH	% RETURN
Cooper Companies (COO)	March 1994	45.47%
Advanced Micro Devices (AMD)	March 1994	45.35%
Sterling Construction (STRL)	March 1994	45%
Kinross Gold (KGC)	March 1994	39.22%
McEwen Mining (MUX)	March 1994	35%
Barrett Business Services (BBSI)	March 1994	33.55%
Lisata Therapeutics (LSTA)	March 1994	33.39%
Caledonia Mining (CMCL)	March 1994	31.82%
ScanSource (SCSC)	March 1994	27.27%
Pro-Dex (PDEX)	March 1994	25%
Champions Oncology (CSBR)	March 1994	25%
CRH PLC ADR (CRH)	March 1994	24.73%
NPK International (NPKI)	March 1994	24.44%
FuelCell Energy (FCEL)	March 1994	22.5%
Intrusion (INTZ)	March 1994	22.22%
Fossil (FOSL)	March 1994	22.22%
Independent Bank (INDB)	March 1994	20.01%
Semtech (SMTC)	March 1994	20.01%
Data I/O (DAIO)	March 1994	19.15%
Coeur Mining (CDE)	March 1994	19.09%
American Superconductor (AMSC)	March 1994	18.8%
Nortech Systems (NSYS)	March 1994	18.42%
Mitek Systems (MITK)	March 1994	18.18%
Americas Car-Mart (CRMT)	March 1994	18.03%
Methanex (MEOH)	March 1994	17.65%