PAMT (PAMT) had the highest return between 1992 and 1994 by a small-cap US stock, returning 1,270.2%.

ASSET	YEARS	% RETURN
PAMT (PAMT)	1992-1994	1,270.21%
Lsb Industries (LXU)	1992-1994	363.43%
Americas Car-Mart (CRMT)	1992-1994	350%
Diodes (DIOD)	1992-1994	344.71%
Astec Industries (ASTE)	1992-1994	292.3%
Cohu (COHU)	1992-1994	284.84%
Callaway Golf (MODG)	1992-1994	271.17%
Liveramp (RAMP)	1992-1994	269.99%
Polaris Industries (PII)	1992-1994	253.05%
Wolverine World Wide (WWW)	1992-1994	249.44%
Barrett Business Services (BBSI)	1992-1994	244.65%
NPK International (NPKI)	1992-1994	242.87%
World Acceptance (WRLD)	1992-1994	235.72%
OFG Bancorp (OFG)	1992-1994	220.94%
Arrow Financial (AROW)	1992-1994	216.56%
Vishay Intertechnology (VSH)	1992-1994	215.15%
Rogers (ROG)	1992-1994	209.1%
Transcat (TRNS)	1992-1994	209.09%
Washington Trust Bancorp (WASH)	1992-1994	208.91%
Great Southern Bancorp (GSBC)	1992-1994	206.62%
Marten Transport (MRTN)	1992-1994	196.28%
Kulicke and Soffa Industries (KLIC)	1992-1994	189.65%
Standex International (SXI)	1992-1994	188.74%
Kohl's (KSS)	1992-1994	183.94%
Hingham Institution for Savings (HIFS)	1992-1994	176.45%

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