Talos Energy (TALO) had the highest return in Q2 2016 by a US stock, returning 1,507.5%.

ASSET	QUARTER	% RETURN
Talos Energy (TALO)	Q2 2016	1,507.49%
Reliance Global (RELI)	Q2 2016	900%
Metalla Royalty & Streaming (MTA)	Q2 2016	799.65%
TuHURA Biosciences (HURA)	Q2 2016	782.02%
authID (AUID)	Q2 2016	400%
Byrna Technologies (BYRN)	Q2 2016	380%
Datasea (DTSS)	Q2 2016	345%
Vista Gold (VGZ)	Q2 2016	310.26%
Dolly Varden Silver (DVS)	Q2 2016	306.75%
Envela (ELA)	Q2 2016	219.77%
Electrovaya Inc Common Shares (ELVA)	Q2 2016	217.44%
Tanzanian Royalty Exploration (TRX)	Q2 2016	217.27%
GoldMining (GLDG)	Q2 2016	216.44%
Ryerson (RYI)	Q2 2016	215.31%
American Battery Technology Company Common Stock (ABAT)	Q2 2016	210.6%
ProMIS Neurosciences (PMN)	Q2 2016	200%
Osisko Development (ODV)	Q2 2016	200%
International Tower Hill Mines (THM)	Q2 2016	183.05%
Nocera (NCRA)	Q2 2016	181.25%
Contango ORE (CTGO)	Q2 2016	180.27%
NGL Energy Partners (NGL)	Q2 2016	170.5%
EZCORP (EZPW)	Q2 2016	156.27%
Mawson Infrastructure (MIGI)	Q2 2016	152.78%
InnovAge (INNV)	Q2 2016	144.47%
Perpetua Resources (PPTA)	Q2 2016	140.17%