PAMT (PAMT) had the highest return between 1992 and 1993 by a small-cap US stock, returning 1,327.4%.

ASSET	YEARS	% RETURN
PAMT (PAMT)	1992-1993	1,327.38%
Americas Car-Mart (CRMT)	1992-1993	683.34%
Lsb Industries (LXU)	1992-1993	614.6%
Diodes (DIOD)	1992-1993	378.03%
OFG Bancorp (OFG)	1992-1993	375.61%
Astec Industries (ASTE)	1992-1993	373.06%
REX American Resources (REX)	1992-1993	269.4%
Kohl's (KSS)	1992-1993	258.94%
Cohu (COHU)	1992-1993	223.03%
Callaway Golf (MODG)	1992-1993	197.4%
Community Trust Bancorp (CTBI)	1992-1993	191.1%
Transcat (TRNS)	1992-1993	190.91%
Liveramp (RAMP)	1992-1993	186.66%
World Acceptance (WRLD)	1992-1993	180.36%
Tat Techno (TATT)	1992-1993	179.55%
Standard Motor Products (SMP)	1992-1993	179.05%
McEwen Mining (MUX)	1992-1993	178.67%
Marten Transport (MRTN)	1992-1993	177.76%
Wolverine World Wide (WWW)	1992-1993	172.86%
Leggett & Platt (LEG)	1992-1993	165.87%
Great Southern Bancorp (GSBC)	1992-1993	165.43%
Haverty Furniture Companies (HVT)	1992-1993	164.76%
National HealthCare (NHC)	1992-1993	161.27%
Hingham Institution for Savings (HIFS)	1992-1993	159.99%
Winnebago Industries (WGO)	1992-1993	154.83%

Small-cap stocks are treated as having a market cap between $300M and $2B.