Nutex Health (NUTX) had the highest return between 2013 and 2015 by a US stock, returning 29,900%.

ASSET	YEARS	% RETURN
Nutex Health (NUTX)	2013-2015	29,900%
INVO Bioscience (INVO)	2013-2015	4,566.67%
NAYA Biosciences (NAYA)	2013-2015	4,566.67%
Enveric Biosciences (ENVB)	2013-2015	4,470.91%
Natural Health Trend (NHTC)	2013-2015	2,603.97%
GreenPro Capital (GRNQ)	2013-2015	1,400%
Patriot National Bancorp (PNBK)	2013-2015	1,247.18%
Indaptus Therapeutics (INDP)	2013-2015	1,240%
PetVivo (PETV)	2013-2015	1,225.11%
FingerMotion (FNGR)	2013-2015	940%
Andretti Acquisition Corp II Class A Ordinary Shares (POLE)	2013-2015	896.73%
Genmab A-S (GMAB)	2013-2015	857.29%
Prothena (PRTA)	2013-2015	808.13%
Supercom (SPCB)	2013-2015	777.33%
Empresa Distribuidora y Comercializadora Norte SA ADR (EDN)	2013-2015	776.5%
Energy Focu (EFOI)	2013-2015	759.38%
Vipshop (VIPS)	2013-2015	748.78%
Netflix (NFLX)	2013-2015	740.94%
Canadian Solar (CSIQ)	2013-2015	727.43%
CleanSpark (CLSK)	2013-2015	682.62%
Panbela Therapeutics (PBLA)	2013-2015	657.58%
Gray Television (GTN.A)	2013-2015	651.11%
Pacific Biosciences of California (PACB)	2013-2015	650.29%
Quipt Home Medical (QIPT)	2013-2015	649.21%
ACADIA Pharmaceuticals (ACAD)	2013-2015	645.82%