TuHURA Biosciences (HURA) had the highest return in May 2016 by a US stock, returning 441%.

ASSET	MONTH	% RETURN
TuHURA Biosciences (HURA)	May 2016	441.03%
FingerMotion (FNGR)	May 2016	233.33%
Creative Medical Technology (CELZ)	May 2016	200%
Mawson Infrastructure (MIGI)	May 2016	180.56%
Empire Petroleum (EP)	May 2016	138%
InnovAge (INNV)	May 2016	112.76%
authID (AUID)	May 2016	100%
Cellectar Biosciences (CLRB)	May 2016	99.39%
Minerva Neurosciences (NERV)	May 2016	97.12%
BOS Better Online Solutions (BOSC)	May 2016	89.3%
Biocardia (BCDA)	May 2016	88.36%
American Battery Technology Company Common Stock (ABAT)	May 2016	80%
Castellum (CTM)	May 2016	78.48%
Zedge (ZDGE)	May 2016	66.22%
TSS, Inc Common Stock (TSSI)	May 2016	64.84%
Biovie (BIVI)	May 2016	61.29%
Anfield Energy (AEC)	May 2016	60%
PrimeEnergy (PNRG)	May 2016	57.81%
Quad Graphics (QUAD)	May 2016	52.94%
DXC Technology (DXC)	May 2016	48.37%
Kalvista Pharmaceuticals (KALV)	May 2016	46.67%
Corbus Pharmaceuticals (CRBP)	May 2016	46.19%
India Globalization Capital (IGC)	May 2016	45.45%
Ceragon Networks (CRNT)	May 2016	45%
Commercial Vehicle (CVGI)	May 2016	43.97%