Lightwave Logic (LWLG) had the highest return in Q2 2021 by a US stock, returning 917.6%.

ASSET	QUARTER	% RETURN
Lightwave Logic (LWLG)	Q2 2021	917.61%
Applied Digital (APLD)	Q2 2021	767%
AMC Entertainment (AMC)	Q2 2021	454.06%
Abits (ABTS)	Q2 2021	395.33%
Eterna Therapeutics (ERNA)	Q2 2021	386.76%
SemiLEDS (LEDS)	Q2 2021	297.41%
X Financial Class A (XYF)	Q2 2021	265.86%
374Water Inc Common Stock (SCWO)	Q2 2021	255.07%
E-Home Household Service (EJH)	Q2 2021	225.3%
Destination XL (DXLG)	Q2 2021	215%
Icecure Medical (ICCM)	Q2 2021	213.96%
Atossa Genetics (ATOS)	Q2 2021	199.53%
Annovis Bio (ANVS)	Q2 2021	196.74%
Uxin (UXIN)	Q2 2021	193.89%
Urban One Inc Class D (UONEK)	Q2 2021	186.86%
Greenwave Technology Solutions Inc Common Stock (GWAV)	Q2 2021	185%
New Found Gold (NFGC)	Q2 2021	180.72%
EuroDry (EDRY)	Q2 2021	179.45%
InnSuites Hospitality Trust (IHT)	Q2 2021	175.42%
PDS Biotechnology (PDSB)	Q2 2021	174.02%
Cerberus Cyber Sentinel (CISO)	Q2 2021	172.24%
Live Ventures (LIVE)	Q2 2021	160.25%
Peabody Energy (BTU)	Q2 2021	160%
Build-A-Bear Workshop (BBW)	Q2 2021	150.5%
Mega Matrix (MPU)	Q2 2021	149.98%