Nutex Health (NUTX) had the highest return between 2013 and 2014 by a US stock, returning 399,900%.

ASSET	YEARS	% RETURN
Nutex Health (NUTX)	2013-2014	399,900%
NAYA Biosciences (NAYA)	2013-2014	1,633.33%
Supercom (SPCB)	2013-2014	1,616%
Xpel (XPEL)	2013-2014	1,549.73%
PetVivo (PETV)	2013-2014	1,540.14%
Aptose Biosciences (APTO)	2013-2014	1,344.18%
Intrusion (INTZ)	2013-2014	1,242.86%
Quipt Home Medical (QIPT)	2013-2014	1,068.25%
Vipshop (VIPS)	2013-2014	986.12%
Puma Biotechnology (PBYI)	2013-2014	900.37%
FlexShopper (FPAY)	2013-2014	900%
Andretti Acquisition Corp II Class A Ordinary Shares (POLE)	2013-2014	896.73%
Natural Health Trend (NHTC)	2013-2014	819.34%
Nocera (NCRA)	2013-2014	775%
Globalstar, Inc Common Stock (GSAT)	2013-2014	759.38%
Vivakor (VIVK)	2013-2014	757%
Interlink Electronics (LINK)	2013-2014	676.42%
BioCryst Pharmaceuticals (BCRX)	2013-2014	664.78%
Ammo (POWW)	2013-2014	664.71%
ANI Pharmaceuticals (ANIP)	2013-2014	651.87%
Canadian Solar (CSIQ)	2013-2014	591.14%
Catalyst Pharmaceuticals (CPRX)	2013-2014	582.76%
Enveric Biosciences (ENVB)	2013-2014	570.73%
ACADIA Pharmaceuticals (ACAD)	2013-2014	564.23%
NioCorp Developments Ltd Common Stock (NB)	2013-2014	550.29%