Perspective Therapeutics (CATX) had the highest return between 2002 and 2007 by a US stock, returning 669,900%.

ASSET	YEARS	% RETURN
Perspective Therapeutics (CATX)	2002-2007	669,900%
United Community Banks (UCB)	2002-2007	282,713.64%
Gulf Resources (GURE)	2002-2007	55,900%
Frontline (FRO)	2002-2007	34,299.77%
Know Labs (KNW)	2002-2007	18,983.97%
Broadwind Energy (BWEN)	2002-2007	17,060.69%
Denison Mines (DNN)	2002-2007	13,802.4%
Companhia Siderurgica Nacional ADR (SID)	2002-2007	11,908.06%
NetEase (NTES)	2002-2007	9,999.34%
Monster Beverage (MNST)	2002-2007	8,250.23%
Cheniere Energy (LNG)	2002-2007	6,772.31%
Houston American Energy (HUSA)	2002-2007	6,000.38%
USANA Health Sciences (USNA)	2002-2007	5,606.37%
ArcelorMittal SA ADR (MT)	2002-2007	4,995.6%
TherapeuticsMD (TXMD)	2002-2007	4,950.01%
Sohu (SOHU)	2002-2007	4,520.34%
Stonex (SNEX)	2002-2007	4,253.57%
DXP Enterprises (DXPE)	2002-2007	4,143.64%
WisdomTree (WT)	2002-2007	3,856.7%
VirnetX (VHC)	2002-2007	3,820.03%
Insteel Industries (IIIN)	2002-2007	3,719.35%
Universal Insurance (UVE)	2002-2007	3,697.35%
Encore Capital (ECPG)	2002-2007	3,623.08%
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG)	2002-2007	3,503.52%
Deckers Outdoor (DECK)	2002-2007	3,407.49%