REX REX American Resources Corporation $1.01B $30.59 RES RPC, Inc. $933.21M $4.23 HLX Helix Energy Solutions Group, Inc. $899.55M $6.12 HNRG Hallador Energy Company $871.39M $20.26 VTS Vitesse Energy, Inc. $852.98M $22.09 HPK HighPeak Energy, Inc. $833.73M $6.61 THR Thermon Group Holdings, Inc. $824.31M $24.93 ERII Energy Recovery, Inc. $812.34M $15.27 NB NioCorp Developments Ltd. $807.01M $10.39 NGL NGL Energy Partners LP $781.15M $6.11 UTL Unitil Corporation $778.84M $47.83 ARIS Aris Water Solutions, Inc. $760.64M $23.26 IAUX i-80 Gold Corp. $757.31M $0.93 CAPL CrossAmerica Partners LP $753.59M $19.77 KOS Kosmos Energy Ltd. $750.86M $1.57 TTI TETRA Technologies, Inc. $745.03M $5.59 URG Ur-Energy Inc. $711.41M $1.95 SXC SunCoke Energy, Inc. $698.49M $8.25 GRNT Granite Ridge Resources, Inc $677.24M $5.16 ASPN Aspen Aerogels, Inc. $656.41M $7.97 GPRE Green Plains Inc. $595.33M $9.08 VTLE Vital Energy, Inc. $593.61M $15.34 ACDC ProFrac Holding Corp. $586.14M $3.66 REPX Riley Exploration Permian, Inc. $580.59M $26.34 LTBR Lightbridge Corporation $572.17M $22.08 CLNE Clean Energy Fuels Corp. $556.99M $2.54 NRGV Energy Vault Holdings, Inc. $540.60M $3.34 NFE New Fortress Energy Inc. $532.05M $1.87 GEVO Gevo, Inc. $529.63M $2.19 PUMP ProPetro Holding Corp. $522.96M $5.03 FTK Flotek Industries, Inc. $453.84M $15.20 YORW The York Water Company $447.34M $31.02 SD SandRidge Energy, Inc. $416.77M $11.34 GNE Genie Energy Ltd. $407.53M $15.26 SGU Star Group, L.P. $396.56M $11.80 HYLN Hyliion Holdings Corp. $396.49M $2.26 EGY VAALCO Energy, Inc. $390.97M $3.75 MTRX Matrix Service Company $340.73M $12.27 OIS Oil States International, Inc. $338.11M $5.58 AREC American Resources Corporation $336.91M $4.08 BW Babcock & Wilcox Enterprises, Inc. $326.55M $3.23 WTI W&T Offshore, Inc. $307.06M $2.07 FET Forum Energy Technologies, Inc. $300.68M $25.26 NPWR NET Power Inc. $292.81M $3.76 GEOS Geospace Technologies Corporation $290.39M $22.65 MNTK Montauk Renewables, Inc. $287.36M $2.02 RNGR Ranger Energy Services, Inc. $270.20M $12.37 BRY Berry Corporation $270.05M $3.48 CHPT ChargePoint Holdings, Inc. $260.39M $11.15 CVEO Civeo Corporation $249.65M $19.89 PNRG PrimeEnergy Resources Corporation $247.32M $149.98 SMC Summit Midstream Corp. $246.18M $20.11 RGCO RGC Resources, Inc. $218.99M $21.22 REI Ring Energy, Inc. $210.68M $1.02 BLNK Blink Charging Co. $205.91M $2.02 FCEL FuelCell Energy, Inc. $198.58M $9.26 INR Infinity Natural Resources, Inc. $193.21M $12.68 AMPY Amplify Energy Corp. $190.19M $4.70 HUSA Houston American Energy Corp. $189.88M $5.60 NEOV NeoVolta Inc. $185.78M $5.43 KGEI Kolibri Global Energy Inc. $183.25M $5.18 STEM Stem, Inc. $174.11M $20.83 ZNOG Zion Oil & Gas, Inc. $168.96M $0.15 FF FutureFuel Corp. $166.89M $3.81 AMTX Aemetis, Inc. $166.32M $2.63 PHX PHX Minerals Inc. $164.96M $4.35 TYGO Tigo Energy, Inc. $160.41M $2.44 SMHI SEACOR Marine Holdings Inc. $151.34M $5.61 VGAS Verde Clean Fuels, Inc. $124.29M $2.79 ATLX Atlas Lithium Corporation $123.37M $6.30 MMLP Martin Midstream Partners L.P. $119.12M $3.05 NCSM NCS Multistage Holdings, Inc. $106.18M $41.79 EPSN Epsilon Energy Ltd. $105.44M $4.78 TUSK Mammoth Energy Services, Inc. $104.58M $2.17 OPTT Ocean Power Technologies, Inc. $94.93M $0.52 SOL Emeren Group, Ltd. $94.11M $1.83 SLNG Stabilis Solutions, Inc. $91.12M $4.90 PROP Prairie Operating Co. $90.50M $1.80 SND Smart Sand, Inc. $88.03M $2.03 ALTO Alto Ingredients, Inc. $86.68M $1.12 DTI Drilling Tools International Corp. $73.46M $2.06 SLNH Soluna Holdings, Inc. $72.58M $2.41 OPAL OPAL Fuels Inc. $72.49M $2.50 DFLI Dragonfly Energy Holdings Corp. $67.70M $1.09 GWH ESS Tech, Inc. $59.21M $4.16 SPRU Spruce Power Holding Corporation $53.85M $3.02 PED PEDEVCO Corp. $51.99M $0.57 BEEM Beam Global $50.75M $3.38 PPSI Pioneer Power Solutions, Inc. $50.38M $4.54 BWEN Broadwind, Inc. $49.08M $2.13 PRT PermRock Royalty Trust $48.05M $3.95 SMXT Solarmax Technology Inc. Common Stock $45.89M $1.01 IPWR Ideal Power Inc. $41.81M $4.92 GREE Greenidge Generation Holdings Inc. $31.62M $2.02 KLXE KLX Energy Services Holdings, Inc. $31.04M $1.74 AUST Austin Gold Corp. $29.73M $2.24 OESX Orion Energy Systems, Inc. $28.31M $8.04 NOVA Sunnova Energy International Inc. $27.68M $0.22 NINE Nine Energy Service, Inc. $24.67M $0.57 BATL Battalion Oil Corporation $18.93M $1.15