Know Labs (KNW) had the highest return between 2002 and 2012 by a US stock, returning 1,373,877.1%.

ASSET	YEARS	% RETURN
Know Labs (KNW)	2002-2012	1,373,877.1%
Perspective Therapeutics (CATX)	2002-2012	259,900%
Ferguson (FERG)	2002-2012	63,475.05%
Aris Mining (ARMN)	2002-2012	52,857.06%
NetEase (NTES)	2002-2012	22,586.91%
VirnetX (VHC)	2002-2012	21,044.13%
Monster Beverage (MNST)	2002-2012	19,824.66%
Encore Capital (ECPG)	2002-2012	11,676.92%
MEDIFAST (MED)	2002-2012	11,374.44%
Pioneer Power Solutions (PPSI)	2002-2012	11,111.15%
Future Fintech (FTFT)	2002-2012	10,000%
DXP Enterprises (DXPE)	2002-2012	8,821.82%
NewMarket (NEU)	2002-2012	6,952.88%
Intellinetics (INLX)	2002-2012	6,899.99%
Companhia Siderurgica Nacional ADR (SID)	2002-2012	6,474.94%
Bancolombia SA ADR (CIB)	2002-2012	6,232.26%
BRF SA ADR (BRFS)	2002-2012	5,740.35%
Gulf Resources (GURE)	2002-2012	5,700%
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG)	2002-2012	5,233.43%
USANA Health Sciences (USNA)	2002-2012	4,967.71%
Apple (AAPL)	2002-2012	4,769.56%
Middleby (MIDD)	2002-2012	4,676.12%
Insteel Industries (IIIN)	2002-2012	4,430.76%
Cocrystal Pharma (COCP)	2002-2012	4,233.33%
Banco Bradesco SA ADR (BBD)	2002-2012	4,106.68%