GeoVax Labs (GOVX) had the best year between 2013 and 2019 by a US stock in 2019, returning 11,249,900%.

ASSET	YEAR	% RETURN
Canadian Solar (CSIQ)	2013	752%
Vivakor (VIVK)	2013	1,126.43%
NextTrip (NTRP)	2013	1,175.86%
Nutex Health (NUTX)	2013	749,900.2%
Almonty Industries Inc Common Shares (ALM)	2013	849.8%
Interlink Electronics (LINK)	2014	780.08%
Andretti Acquisition Corp II Class A Ordinary Shares (POLE)	2014	896.73%
Akari Therapeutics (AKTX)	2014	2,704,125.35%
Ainos (AIMD)	2014	2,057.89%
Aurora Cannabis (ACB)	2014	1,403,950.67%
GT Biopharma (GTBP)	2015	9,042.86%
Eastside Distilling (BLNE)	2015	7,995.95%
SurgePays (SURG)	2015	4,400%
Cidara Therapeutics (CDTX)	2015	2,045%
LM Funding America (LMFA)	2015	8,979,697.98%
Metalla Royalty & Streaming (MTA)	2016	3,237.68%
SRx Health Solutions (SRXH)	2016	7,780%
Biocardia (BCDA)	2016	1,442.86%
Blackboxstocks (BLBX)	2016	91,603.06%
Quoin Pharmaceuticals Ltd DRC (QNRX)	2016	1,902.78%
GT Biopharma (GTBP)	2017	3,769.57%
AquaBounty Technologies (AQB)	2017	977,677.78%
HIVE Blockchain Technologies (HIVE)	2017	3,413.74%
FingerMotion (FNGR)	2017	8,400%
ABOT (ABOT)	2017	259,063.49%