Diversified Energy (DEC) has had the highest return this decade by a US stock, returning 14,339,900%.

ASSET	DECADE	% RETURN
Diversified Energy (DEC)	2020s	14,339,900%
Integra Resources (ITRG)	2020s	716,566.67%
Brera Holdings PLC Class B Ordinary Shares (BREA)	2020s	513,900%
Applied Digital (APLD)	2020s	386,844.44%
MDxHealth SA ADR (MDXH)	2020s	301,718.18%
DevvStream Corp Common Stock (DEVS)	2020s	167,900%
BioNexus Gene Lab Corp Common stock (BGLC)	2020s	101,119.51%
COSCIENS Biopharma (CSCI)	2020s	49,052.54%
ZTST (ZTST)	2020s	30,631.89%
Seven Hills Realty Trust Right (SEVNR)	2020s	27,900%
Castellum (CTM)	2020s	19,900%
Foremost Lithium Resource & Technology Ltd Common stock (FMST)	2020s	8,963.44%
Heart Test Laboratories Inc Common Stock (HSCS)	2020s	7,400%
Azitra (AZTR)	2020s	6,055.36%
Regencell Bioscience (RGC)	2020s	5,156.49%
Innodata (INOD)	2020s	4,496.49%
DeFi Technologies (DEFT)	2020s	4,479.83%
Guardforce AI (GFAI)	2020s	3,957.21%
QMMM Holdings Limited Ordinary Shares (QMMM)	2020s	3,880%
Terrestrial Energy (IMSRW)	2020s	3,661.9%
Celestica (CLS)	2020s	3,588.33%
Centrus Energy (LEU)	2020s	3,519.33%
Galaxy Digital (GLXY)	2020s	3,198.8%
NVIDIA (NVDA)	2020s	2,845.37%
IsoEnergy (ISOU)	2020s	2,838.64%