Natwest (NWG) had the highest return between 2005 and 2007 by a US stock, returning 15,058,300%.

ASSET	YEARS	% RETURN
Natwest (NWG)	2005-2007	15,058,300%
QVC (QVCGA)	2005-2007	9,894,038.89%
India Globalization Capital (IGC)	2005-2007	9,833,233.33%
Northern Oil & Gas (NOG)	2005-2007	2,278,907.69%
National Grid PLC ADR (NGG)	2005-2007	1,298,904.76%
Know Labs (KNW)	2005-2007	763,220.61%
Perspective Therapeutics (CATX)	2005-2007	669,900%
Ring Energy (REI)	2005-2007	263,900%
Ocean Power Technologies (OPTT)	2005-2007	180,233.33%
Gulf Resources (GURE)	2005-2007	55,900%
Gyre Therapeutics (GYRE)	2005-2007	17,414.09%
Broadwind Energy (BWEN)	2005-2007	17,060.69%
Universal Insurance (UVE)	2005-2007	16,645.24%
NanoViricides (NNVC)	2005-2007	7,700%
Theriva Biologics (TOVX)	2005-2007	6,729.25%
Ageagle Aerial Systems (UAVS)	2005-2007	5,233.33%
Champions Oncology (CSBR)	2005-2007	2,886.67%
Taoping (TAOP)	2005-2007	2,418.52%
VirnetX (VHC)	2005-2007	1,860.02%
Kandi Technologies (KNDI)	2005-2007	1,720%
Flotek Industries (FTK)	2005-2007	1,596%
MAG Silver (MAG)	2005-2007	1,570.8%
Byrna Technologies (BYRN)	2005-2007	1,300%
Riot Blockchain (RIOT)	2005-2007	1,201.49%
Digital Turbine (APPS)	2005-2007	1,150%