Dillard's (DDS) had the highest return in March 1983 by a US stock, returning 46.5%.

ASSET	MONTH	% RETURN
Dillard's (DDS)	March 1983	46.48%
Sherwin-Williams (SHW)	March 1983	37.85%
Haverty Furniture Companies (HVT)	March 1983	36.72%
Synovus Financial (SNV)	March 1983	36.45%
Biglari (BH)	March 1983	33.33%
CACI International (CACI)	March 1983	31.25%
Dominari (DOMH)	March 1983	31.25%
Jefferies Financial (JEF)	March 1983	30.37%
Astronics (ATRO)	March 1983	29.09%
Old Republic International (ORI)	March 1983	27.54%
Truist Financial (TFC)	March 1983	26.53%
Graco (GGG)	March 1983	25.86%
PulteGroup (PHM)	March 1983	25.48%
Educational Development (EDUC)	March 1983	25%
Stryker (SYK)	March 1983	24.73%
Wells Fargo (WFC)	March 1983	24.69%
Universal Security Instruments (UUU)	March 1983	24.14%
Oxford Industries (OXM)	March 1983	22.61%
Team (TISI)	March 1983	22.22%
Koninklijke Philips NV ADR (PHG)	March 1983	22.12%
Ducommun (DCO)	March 1983	21.96%
Northern Trust (NTRS)	March 1983	21.78%
Bio-Rad Laboratories (BIO)	March 1983	21.65%
Clorox (CLX)	March 1983	21.35%
Mount Logan Capital Inc Common Stock (MLCI)	March 1983	20%