Acadia Healthcare (ACHC) had the highest return in January 2001 by a US stock, returning 253.8%.

ASSET	MONTH	% RETURN
Acadia Healthcare (ACHC)	January 2001	253.85%
Crexendo (CXDO)	January 2001	233.43%
BK Technologies (BKTI)	January 2001	200%
Smith Micro Software (SMSI)	January 2001	192.07%
Achieve Life Sciences (ACHV)	January 2001	188.91%
Smith & Wesson Brands (SWBI)	January 2001	181.27%
Mitek Systems (MITK)	January 2001	180%
Ziff Davis (ZD)	January 2001	177.76%
Evolution Petroleum (EPM)	January 2001	171.43%
Miller Industries (MLR)	January 2001	157.77%
Flexible Solutions International (FSI)	January 2001	154.54%
Vera Therapeutics (VERA)	January 2001	147.36%
InterDigital (IDCC)	January 2001	136.36%
Pegasystems (PEGA)	January 2001	131.99%
Air Industries (AIRI)	January 2001	130%
Darling Ingredients (DAR)	January 2001	126.29%
Option Care Health (OPCH)	January 2001	115.38%
Sify Technologies (SIFY)	January 2001	115.12%
Hackett (HCKT)	January 2001	112.93%
Service Corporation International (SCI)	January 2001	112.42%
Western Digital (WDC)	January 2001	106.05%
Usio (USIO)	January 2001	104.76%
Enveric Biosciences (ENVB)	January 2001	104%
VirnetX (VHC)	January 2001	100.04%
Avid Bioservices (CDMO)	January 2001	99.99%