SemiLEDS (LEDS) had the highest return in May 2021 by a US stock in the Nasdaq Composite (IXIC), returning 274.5%.

ASSET	MONTH	% RETURN
SemiLEDS (LEDS)	May 2021	274.53%
E-Home Household Service (EJH)	May 2021	225.3%
Destination XL (DXLG)	May 2021	136.49%
PDS Biotechnology (PDSB)	May 2021	110.71%
Urban One Inc Class D (UONEK)	May 2021	98.35%
Precipio (PRPO)	May 2021	79.89%
Live Ventures (LIVE)	May 2021	77.09%
Big 5 Sporting Goods (BGFV)	May 2021	75.31%
Greenwave Technology Solutions Inc Common Stock (GWAV)	May 2021	73.68%
Abits (ABTS)	May 2021	71.8%
Arq (ARQ)	May 2021	69.3%
Sunshine Biopharma (SBFM)	May 2021	66.12%
MDxHealth SA ADR (MDXH)	May 2021	63.64%
Bit Origin (BTOG)	May 2021	62.65%
Xcel Brands (XELB)	May 2021	60.57%
Palvella Therapeutics (PVLA)	May 2021	59.26%
Datavault AI (DVLT)	May 2021	59.09%
Friedman Industries Inc Common Stock (FRD)	May 2021	56.99%
Worksport (WKSP)	May 2021	56.25%
Rezolute (RZLT)	May 2021	54.64%
Eos Energy Enterprises (EOSE)	May 2021	53.87%
KLX Energy Services (KLXE)	May 2021	53.36%
Creative Realities (CREX)	May 2021	52.14%
Performant Healthcare (PHLT)	May 2021	51.66%
Vera Therapeutics (VERA)	May 2021	51.18%