Cemtrex (CETX) had the highest return between 2003 and 2012 by a US stock, returning 2,702,702,602.4%.

ASSET	YEARS	% RETURN
Cemtrex (CETX)	2003-2012	2,702,702,602.4%
GT Biopharma (GTBP)	2003-2012	585,518,836.54%
Northern Oil & Gas (NOG)	2003-2012	5,425,696.15%
Sequans Communications (SQNS)	2003-2012	2,819,177.11%
Hirequest (HQI)	2003-2012	983,666.67%
Castellum (CTM)	2003-2012	815,117.39%
Perspective Therapeutics (CATX)	2003-2012	259,900%
India Globalization Capital (IGC)	2003-2012	233,233.33%
Ring Energy (REI)	2003-2012	195,233.33%
QXO (QXO)	2003-2012	115,105%
Taoping (TAOP)	2003-2012	109,107.28%
VirnetX Holding Corp Common Stock (VHC)	2003-2012	105,625.09%
Metalla Royalty & Streaming (MTA)	2003-2012	71,150%
ProMIS Neurosciences (PMN)	2003-2012	54,572.9%
Aris Mining (ARMN)	2003-2012	52,895.39%
Alto Ingredients (ALTO)	2003-2012	37,109.3%
Theriva Biologics (TOVX)	2003-2012	30,711.65%
Nixxy (NIXX)	2003-2012	23,974.07%
Ocean Power Technologies (OPTT)	2003-2012	23,678.89%
Kartoon Studios (TOON)	2003-2012	20,900%
Monster Beverage (MNST)	2003-2012	19,960.82%
Dawson Geophysical (DWSN)	2003-2012	18,584.07%
Cementos Pacasmayo SAA ADR (CPAC)	2003-2012	17,249.33%
Universal Insurance (UVE)	2003-2012	16,432.74%
PharmaCyte Biotech (PMCB)	2003-2012	12,610%