Azitra (AZTR) had the highest return between 2019 and 2023 by a US stock, returning 3,285,614.3%.

ASSET	YEARS	% RETURN
Azitra (AZTR)	2019-2023	3,285,614.29%
GeoVax Labs (GOVX)	2019-2023	338,337.5%
LMF Acquisition Opportunities (ICU)	2019-2023	282,425.51%
Integra Resources (ITRG)	2019-2023	264,900%
MDxHealth SA ADR (MDXH)	2019-2023	231,664.71%
BioNexus Gene Lab Corp Common stock (BGLC)	2019-2023	129,168.29%
Next Technology (NXTT)	2019-2023	71,051.36%
Applied Digital (APLD)	2019-2023	60,620.72%
Lottery (SEGG)	2019-2023	54,100%
Heart Test Laboratories Inc Common Stock (HSCS)	2019-2023	50,194.12%
Fubotv (FUBO)	2019-2023	43,461.64%
FitLife Brands, Inc Common Stock (FTLF)	2019-2023	19,000%
Weatherford International (WFRD)	2019-2023	18,326.74%
Guardforce AI (GFAI)	2019-2023	15,861.54%
Connexa Sports Technologies (YYAI)	2019-2023	10,050%
Teekay Tankers (TNK)	2019-2023	5,393.54%
Foremost Lithium Resource & Technology Ltd Common stock (FMST)	2019-2023	4,991.65%
Celsius (CELH)	2019-2023	4,724.78%
Clean Energy Technologies, Inc Common Stock (CETY)	2019-2023	4,692.33%
Atlas Lithium Corporation Common Stock (ATLX)	2019-2023	4,070.67%
Centrus Energy (LEU)	2019-2023	3,217.68%
JIN MEDICAL INTERNATIONAL LTD Ordinary Shares (ZJYL)	2019-2023	3,000.63%
Enphase Energy (ENPH)	2019-2023	2,754%
374Water Inc Common Stock (SCWO)	2019-2023	2,740%
Axsome Therapeutics (AXSM)	2019-2023	2,732.38%