Sprott (SII) had the highest return between 2010 and 2012 by a US stock, returning 7,863,966.7%.

ASSET	YEARS	% RETURN
Sprott (SII)	2010-2012	7,863,966.67%
Ferguson (FERG)	2010-2012	39,845.28%
Aris Mining (ARMN)	2010-2012	29,773.54%
Canadian Pacific Railway (CP)	2010-2012	4,778.24%
CEA Industries (CEAD)	2010-2012	3,266.67%
Vape (VAPE)	2010-2012	3,266.67%
Versus Systems Inc. (VS)	2010-2012	1,980%
Par Pacific (PARR)	2010-2012	1,900%
BOS Better Online Solutions (BOSC)	2010-2012	1,458.94%
Netcapital (NCPL)	2010-2012	1,300%
Nova Lifestyle I (NVFY)	2010-2012	1,266.67%
Actinium Pharmaceuticals (ATNM)	2010-2012	1,263.64%
N2OFF (NITO)	2010-2012	1,150%
VirnetX (VHC)	2010-2012	957.2%
Sunshine Biopharma (SBFM)	2010-2012	941.67%
3D Systems (DDD)	2010-2012	823.83%
Flotek Industries (FTK)	2010-2012	810.45%
Intelligent Protection Management (IPM)	2010-2012	733.33%
Lifevantage (LFVN)	2010-2012	711.07%
Barfresh Food (BRFH)	2010-2012	670%
BioRestorative Therapies (BRTX)	2010-2012	669.23%
Cheniere Energy (LNG)	2010-2012	651.2%
Red Cat (RCAT)	2010-2012	650%
Virtus Investment Partners (VRTS)	2010-2012	647.69%
Paysign (PAYS)	2010-2012	642.5%