U.S. Micro-Cap Stocks

Micro-cap stocks in the U.S. represent smaller, high-growth companies often found in emerging sectors. Although more volatile, they offer substantial growth opportunities for investors looking to capitalize on smaller market segments. Below is a list of prominent U.S. micro-cap stocks ranked by market cap. Data updates daily.

🔎 Number of Companies: 500+
📊 Key Indexes: Russell Microcap
🔔 U.S. Exchanges: NYSE, NASDAQ
🕒 Trading Hours: 9:30 AM - 4:00 PM (EST)
⌛ Last Updated:

U.S. micro-cap stocks, like those in the Russell Microcap Index, appeal to investors seeking high-risk, high-reward opportunities in innovative, fast-growing companies.

Where to Buy U.S. Micro-Cap Stocks?

To invest in micro-cap stocks, look for brokers offering a range of small-cap listings. Brokers such as XTB and eToro provide access to U.S. micro-cap stock investments.

Number of stocks:
5000+
Minimum deposit:
50 EUR (50 GBP)
Investing is risky
LogoTickerNameMarket capitalization in USD
Company logo of Red Cat HoldingsRCATRed Cat Holdings$1,806,682,112.00
Company logo of Capricor TherapeuticsCAPRCapricor Therapeutics$1,669,493,504.00
Company logo of ArdelyxARDXArdelyx$1,564,419,072.00
Company logo of Pulse BiosciencesPLSEPulse Biosciences$1,466,524,416.00
Company logo of ORIC PharmaceuticalsORICORIC Pharmaceuticals$1,216,400,128.00
Company logo of Corvus PharmaceuticalsCRVSCorvus Pharmaceuticals$1,183,453,056.00
Company logo of Savara PharmaceuticalsSVRASavara Pharmaceuticals$1,049,894,016.00
Company logo of DaktronicsDAKTDaktronics$996,405,376.00
Company logo of Sellas Life SciencesSLSSellas Life Sciences$914,414,464.00
Company logo of Graham CorporationGHMGraham Corporation$886,376,064.00
Company logo of Heritage InsuranceHRTGHeritage Insurance$872,629,824.00
Company logo of CytomX TherapeuticsCTMXCytomX Therapeutics$792,957,632.00
Company logo of Hallador Energy CompanyHNRGHallador Energy Company$790,464,960.00
Company logo of LightPath TechnologiesLPTHLightPath Technologies$673,459,392.00
Company logo of Forum Energy TechnologiesFETForum Energy Technologies$658,670,016.00
Company logo of Solid BiosciencesSLDBSolid Biosciences$569,523,840.00
Company logo of Xilio TherapeuticsXLOXilio Therapeutics$558,274,688.00
ACICAmerican Coastal Insurance$539,344,256.00
Company logo of Flotek IndustriesFTKFlotek Industries$531,422,336.00
CATXPerspective Therapeutics$524,093,824.00
Company logo of Bit DigitalBTBTBit Digital$521,116,448.00
Company logo of Cooper StandardCPSCooper Standard$516,058,912.00
Company logo of Aquestive TherapeuticsAQSTAquestive Therapeutics$501,605,152.00
Company logo of CormedixCRMDCormedix$498,017,472.00
Company logo of Benitec BiopharmaBNTCBenitec Biopharma$420,650,272.00
Company logo of orion-group-holdingsORNorion-group-holdings$410,654,112.00
Company logo of CadizCDZICadiz$406,366,816.00
Company logo of Akebia TherapeuticsAKBAAkebia Therapeutics$391,103,680.00
Company logo of Kopin CorporationKOPNKopin Corporation$368,591,712.00
Company logo of Zion Oil & GasZNOGZion Oil & Gas$365,585,472.00
Company logo of X4 PharmaceuticalsXFORX4 Pharmaceuticals$354,555,744.00
Company logo of Minerva NeurosciencesNERVMinerva Neurosciences$349,224,384.00
Company logo of L.B. FosterFSTRL.B. Foster$329,852,928.00
Company logo of Context TherapeuticsCNTXContext Therapeutics$308,714,016.00
Company logo of Barnes & Noble EducationBNEDBarnes & Noble Education$291,160,864.00
Company logo of Lifeway FoodsLWAYLifeway Foods$277,011,200.00
Company logo of U.S. Gold CorpUSAUU.S. Gold Corp$275,129,600.00
Company logo of Middlefield BancMBCNMiddlefield Banc$273,627,936.00
Company logo of Vista GoldVGZVista Gold$266,703,440.00
Company logo of Spok HoldingsSPOKSpok Holdings$259,958,608.00
Company logo of Asure SoftwareASURAsure Software$253,941,520.00
Company logo of OpGenOPGNOpGen$251,197,920.00
Company logo of Flexsteel IndustriesFLXSFlexsteel Industries$241,510,192.00
Company logo of Abeona TherapeuticsABEOAbeona Therapeutics$241,151,536.00
Company logo of Journey MedicalDERMJourney Medical$240,112,560.00
Company logo of PEDEVCOPEDPEDEVCO$239,015,632.00
Company logo of Jakks PacificJAKKJakks Pacific$228,316,016.00
Company logo of Comstock MiningLODEComstock Mining$224,821,408.00
Company logo of Twin DiscTWINTwin Disc$218,055,472.00
Company logo of Kingstone CompaniesKINSKingstone Companies$215,040,896.00
Company logo of Gencor IndustriesGENCGencor Industries$213,269,568.00
Company logo of Kala PharmaceuticalsKALAKala Pharmaceuticals$211,610,880.00
Company logo of Lee EnterprisesLEELee Enterprises$209,497,296.00
Company logo of Peoples Bancorp of North CarolinaPEBKPeoples Bancorp of North Carolina$207,318,160.00
Company logo of Galectin TherapeuticsGALTGalectin Therapeutics$203,109,504.00
Company logo of Ohio Valley Banc CorpOVBCOhio Valley Banc Corp$194,093,280.00
Company logo of Gulf Island FabricationGIFIGulf Island Fabrication$191,983,328.00
Company logo of PaysignPAYSPaysign$189,347,536.00
THARTharimmune$187,371,472.00
Company logo of Tonix PharmaceuticalsTNXPTonix Pharmaceuticals$186,577,936.00
CBUSCibus$184,164,240.00
Company logo of NCS MultistageNCSMNCS Multistage$175,680,096.00
Company logo of Microbot MedicalMBOTMicrobot Medical$175,282,496.00
Company logo of Smart SandSNDSmart Sand$172,746,288.00
Company logo of Precision BioSciencesDTILPrecision BioSciences$167,276,096.00
Company logo of Ellington Residential Mortgage REITEARNEllington Residential Mortgage REIT$164,183,536.00
Company logo of Ovid TherapeuticsOVIDOvid Therapeutics$163,788,400.00
Company logo of BiodesixBDSXBiodesix$163,550,160.00
Company logo of QuicklogicQUIKQuicklogic$156,820,288.00
Company logo of KVH IndustriesKVHIKVH Industries$156,781,760.00
Company logo of FreightCar AmericaRAILFreightCar America$154,922,336.00
Company logo of Geospace TechnologiesGEOSGeospace Technologies$154,655,008.00
Company logo of Corbus PharmaceuticalsCRBPCorbus Pharmaceuticals$150,956,112.00
Company logo of Hanover BancorpHNVRHanover Bancorp$150,320,944.00
Company logo of ModivMDVModiv$150,220,448.00
Company logo of BankFinancialBFINBankFinancial$149,528,128.00
Company logo of Westwood Holdings GroupWHGWestwood Holdings Group$147,989,888.00
Company logo of Spero TherapeuticsSPROSpero Therapeutics$145,355,376.00
Company logo of vTv TherapeuticsVTVTvTv Therapeutics$141,768,640.00
Company logo of Sidus SpaceSIDUSidus Space$138,361,280.00
Company logo of ACRES Commercial RealtyACRACRES Commercial Realty$137,116,512.00
Company logo of Charlotte's WebCWEB.TOCharlotte's Web$136,995,784.00
Company logo of Avita MedicalRCELAvita Medical$123,446,136.00
Company logo of Rekor SystemsREKRRekor Systems$118,973,736.00
Company logo of Fonar CorporationFONRFonar Corporation$116,247,144.00
Company logo of Helius Medical TechnologiesHSDTHelius Medical Technologies$111,413,488.00
Company logo of Riverview BancorpRVSBRiverview Bancorp$107,489,576.00
Company logo of FluentFLNTFluent$104,023,008.00
Company logo of SynchronossSNCRSynchronoss$103,560,608.00
Company logo of Union BanksharesUNBUnion Bankshares$102,921,216.00
Company logo of Provident Financial HoldingsPROVProvident Financial Holdings$102,319,064.00
Company logo of Mammoth Energy ServicesTUSKMammoth Energy Services$100,243,592.00
Company logo of Fortress BiotechFBIOFortress Biotech$97,459,128.00
Company logo of IntellicheckIDNIntellicheck$96,983,560.00
Company logo of Anixa BiosciencesANIXAnixa Biosciences$92,872,168.00
Company logo of Sotherly HotelsSOHOSotherly Hotels$91,583,664.00
Company logo of Oconee Federal FinancialOFEDOconee Federal Financial$91,506,256.00
Company logo of Lakeland IndustriesLAKELakeland Industries$86,490,048.00
Company logo of Wrap TechnologiesWRAPWrap Technologies$84,477,536.00
Company logo of CingulateCINGCingulate$82,149,888.00
Company logo of BlackboxstocksBLBXBlackboxstocks$78,138,184.00
Company logo of Westwater ResourcesWWRWestwater Resources$76,728,552.00
Company logo of Assertio TherapeuticsASRTAssertio Therapeutics$75,525,808.00
Company logo of GaiaGAIAGaia$75,128,032.00
Company logo of Ocean Power TechnologiesOPTTOcean Power Technologies$73,928,808.00
Company logo of iBioIBIOiBio$72,541,472.00
Company logo of Great Elm CapitalGECCGreat Elm Capital$69,710,880.00
Company logo of FingerMotionFNGRFingerMotion$69,554,280.00
Company logo of Solitario ZincXPLSolitario Zinc$68,448,704.00
Company logo of BG StaffingBGSFBG Staffing$68,430,704.00
Company logo of MediciNovaMNOVMediciNova$68,417,536.00
Company logo of Hour LoopHOURHour Loop$67,538,536.00
Company logo of Lument Finance TrustLFTLument Finance Trust$67,027,108.00
Company logo of Rafael HoldingsRFLRafael Holdings$66,256,384.00
Company logo of NN, Inc.NNBRNN, Inc.$64,885,080.00
Company logo of Team IncTISITeam Inc$62,993,644.00
Company logo of IZEA WorldwideIZEAIZEA Worldwide$61,652,704.00
Company logo of Stabilis SolutionsSLNGStabilis Solutions$61,181,832.00
Company logo of BeyondSpringBYSIBeyondSpring$59,627,364.00
Company logo of Red RobinRRGBRed Robin$58,742,032.00
Company logo of NRx PharmaceuticalsNRXPNRx Pharmaceuticals$58,645,108.00
Company logo of electroCoreECORelectroCore$54,452,100.00
Company logo of BioLargoBLGOBioLargo$54,357,644.00
Company logo of Regis CorporationRGSRegis Corporation$51,982,332.00
Company logo of BroadwindBWENBroadwind$49,418,716.00
Company logo of Manhattan Bridge CapitalLOANManhattan Bridge Capital$48,499,880.00
Company logo of KLX Energy ServicesKLXEKLX Energy Services$47,990,828.00
Company logo of BBX Capital CorporationBBXIABBX Capital Corporation$47,686,996.00
Company logo of PrecipioPRPOPrecipio$47,058,908.00
Company logo of AgEagle Aerial SystemsUAVSAgEagle Aerial Systems$46,164,176.00
Company logo of Atossa TherapeuticsATOSAtossa Therapeutics$45,898,916.00
Company logo of Ekso BionicsEKSOEkso Bionics$41,192,684.00
Company logo of Reading InternationalRDIReading International$40,990,488.00
Company logo of CytosorbentsCTSOCytosorbents$40,829,076.00
Company logo of LipocineLPCNLipocine$40,751,176.00
Company logo of Orion Energy SystemsOESXOrion Energy Systems$39,576,208.00
CRVOCervomed$39,324,056.00
Company logo of EnergousWATTEnergous$39,239,636.00
Company logo of SCYNEXISSCYXSCYNEXIS$38,616,244.00
Company logo of Rave Restaurant GroupRAVERave Restaurant Group$37,660,652.00
Company logo of KossKOSSKoss$37,108,436.00
Company logo of Palatin TechnologiesPTNPalatin Technologies$37,056,680.00
Company logo of PixelworksPXLWPixelworks$36,768,072.00
Company logo of Pioneer Power SolutionsPPSIPioneer Power Solutions$36,503,424.00
Company logo of PhunwarePHUNPhunware$36,337,188.00
Company logo of InuvoINUVInuvo$36,195,764.00
Company logo of PDS BiotechnologyPDSBPDS Biotechnology$35,568,848.00
Company logo of Rockwell MedicalRMTIRockwell Medical$34,991,912.00
Company logo of Actinium PharmaceuticalsATNMActinium Pharmaceuticals$34,315,480.00
Company logo of Tempest TherapeuticsTPSTTempest Therapeutics$29,119,112.00
Company logo of Aytu BioScienceAYTUAytu BioScience$27,799,008.00
Company logo of Farmer BrothersFARMFarmer Brothers$26,941,674.00
Company logo of India Globalization CapitalIGCIndia Globalization Capital$25,850,344.00
Company logo of TherapeuticsMDTXMDTherapeuticsMD$25,810,830.00
Company logo of AdvaxisADXSAdvaxis$25,707,578.00
Company logo of Cryo-CellCCELCryo-Cell$25,695,928.00
Company logo of Nine Energy ServiceNINENine Energy Service$25,402,234.00
Company logo of NanoViricidesNNVCNanoViricides$24,186,400.00
Company logo of Smith Micro SoftwareSMSISmith Micro Software$21,045,812.00
Company logo of Retractable TechnologiesRVPRetractable Technologies$20,824,288.00
Company logo of Dare BioscienceDAREDare Bioscience$20,576,490.00
Company logo of Citius PharmaceuticalsCTXRCitius Pharmaceuticals$20,362,550.00
Company logo of VYNE TherapeuticsVYNEVYNE Therapeutics$19,703,992.00
Company logo of Harte HanksHHSHarte Hanks$19,649,204.00
Company logo of Dolphin EntertainmentDLPNDolphin Entertainment$19,274,652.00
Company logo of Austin GoldAUSTAustin Gold$18,759,412.00
Company logo of CyngnCYNCyngn$18,341,076.00
Company logo of Salem Media GroupSALMSalem Media Group$18,098,308.00
Company logo of AppTech PaymentsAPCXAppTech Payments$17,493,598.00
Company logo of Air Industries GroupAIRIAir Industries Group$16,016,530.00
Company logo of Cocrystal PharmaCOCPCocrystal Pharma$15,024,632.00
Company logo of Phio PharmaceuticalsPHIOPhio Pharmaceuticals$13,592,183.00
Company logo of MarpaiMRAIMarpai$11,940,306.00
Company logo of Energy FocusEFOIEnergy Focus$11,651,012.00
Company logo of SoligenixSNGXSoligenix$11,094,743.00
Company logo of SINTX TechnologiesSINTSINTX Technologies$11,093,634.00
AGAEAllied Gaming & Entertainment$11,024,185.00
Company logo of CurisCRISCuris$10,395,976.00
Company logo of BiofronteraBFRIBiofrontera$10,129,382.00
Company logo of OLB GroupOLBOLB Group$9,449,103.00
Company logo of BrainStorm Cell TherapeuticsBCLIBrainStorm Cell Therapeutics$9,380,662.00
Company logo of Document Security SystemsDSSDocument Security Systems$9,301,036.00
Company logo of SG BlocksSGBXSG Blocks$9,272,643.00
Company logo of PAVmedPAVMPAVmed$8,927,251.00
Company logo of Aprea TherapeuticsAPREAprea Therapeutics$8,742,928.00
Company logo of SeaChangeSEACSeaChange$8,398,952.00
Company logo of PulmatrixPULMPulmatrix$7,888,936.00
Company logo of Carver BancorpCARVCarver Bancorp$7,719,166.00
Company logo of SynlogicSYBXSynlogic$7,686,190.00
Company logo of CemtrexCETXCemtrex$7,583,762.00
Company logo of Alaunos TherapeuticsTCRTAlaunos Therapeutics$7,387,354.00
Company logo of cbdMDYCBDcbdMD$7,136,981.00
Company logo of FGI IndustriesFGIFGI Industries$6,983,549.00
Company logo of BIO-key InternationalBKYIBIO-key International$6,918,097.00
Company logo of BiomericaBMRABiomerica$6,462,946.00
Company logo of Beasley Broadcast GroupBBGIBeasley Broadcast Group$6,422,218.00
Company logo of Sonim TechnologiesSONMSonim Technologies$5,879,437.00
Company logo of Cyclerion TherapeuticsCYCNCyclerion Therapeutics$5,747,380.00
Company logo of Expion360XPONExpion360$5,745,760.00
Company logo of Jaguar HealthJAGXJaguar Health$4,968,752.00
Company logo of Polar PowerPOLAPolar Power$4,900,118.00
QNCXQuince Therapeutics$4,883,266.00
Company logo of GreenlaneGNLNGreenlane$4,556,474.00
Company logo of GenprexGNPXGenprex$4,359,064.00
Company logo of Golden MineralsAUMNGolden Minerals$4,214,853.00
Company logo of AstrotechASTCAstrotech$4,196,864.00
Company logo of Matinas BioPharmaMTNBMatinas BioPharma$3,907,776.00
SLESuper League Enterprise$3,890,640.00
Company logo of AquaBountyAQBAquaBounty$3,761,365.00
Company logo of Vislink TechnologiesVISLVislink Technologies$3,669,637.00
Company logo of Arcadia BiosciencesRKDAArcadia Biosciences$3,610,738.00
Company logo of Alkaline Water CompanyWTERAlkaline Water Company$3,558,034.00
Company logo of OragenicsOGENOragenics$3,135,337.00
VTAKCatheter Precision$3,087,837.00
Company logo of AIM ImmunoTechAIMAIM ImmunoTech$3,075,063.00
Company logo of Adial PharmaceuticalsADILAdial Pharmaceuticals$2,855,940.00
Company logo of Aethlon MedicalAEMDAethlon Medical$2,564,464.00
Company logo of Direct Digital HoldingsDRCTDirect Digital Holdings$2,549,059.00
Company logo of Actelis NetworksASNSActelis Networks$2,482,790.00
Company logo of Tivic Health SystemsTIVCTivic Health Systems$2,374,231.00
Company logo of Clearside BiomedicalCLSDClearside Biomedical$2,145,948.00
Company logo of iSpecimenISPCiSpecimen$1,944,438.00
Company logo of Trinity Place HoldingsTPHSTrinity Place Holdings$1,914,546.00
Company logo of Wheeler Real Estate Investment TrustWHLRWheeler Real Estate Investment Trust$1,677,761.00
Company logo of Digital AllyDGLYDigital Ally$1,655,056.00
Company logo of SOBR SafeSOBRSOBR Safe$1,598,210.00
Company logo of Edible GardenEDBLEdible Garden$1,482,273.00
Company logo of Evofem BiosciencesEVFMEvofem Biosciences$1,102,167.00
Company logo of BoxlightBOXLBoxlight$1,056,580.00
Company logo of LMP Automotive HoldingsLMPXLMP Automotive Holdings$763,613.00
Company logo of Hepion PharmaceuticalsHEPAHepion Pharmaceuticals$697,219.00
Company logo of Bellerophon TherapeuticsBLPHBellerophon Therapeutics$440,373.00
Company logo of Ampio PharmaceuticalsAMPEAmpio Pharmaceuticals$317,900.00
Company logo of Exela TechnologiesXELAExela Technologies$305,261.00
Company logo of Petros PharmaceuticalsPTPIPetros Pharmaceuticals$275,419.00
Company logo of Hallmark Financial ServicesHALLHallmark Financial Services$145,478.00
Company logo of Remark HoldingsMARKRemark Holdings$80,473.00
Company logo of SonendoSONXSonendo$68,384.00
Company logo of T2 BiosystemsTTOOT2 Biosystems$14,022.00
Company logo of Stryve FoodsSNAXStryve Foods$13,069.00
Company logo of TrevenaTRVNTrevena$9,501.00
Company logo of Syros PharmaceuticalsSYRSSyros Pharmaceuticals$5,366.00
Company logo of Grom Social EnterprisesGROMGrom Social Enterprises$1,804.00
Company logo of Calithera BiosciencesCALACalithera Biosciences$1,461.00
Company logo of Minerva SurgicalUTRSMinerva Surgical$887.00
Company logo of ToughBuilt IndustriesTBLTToughBuilt Industries$867.00
Company logo of Asensus SurgicalASXCAsensus Surgical$0.00
Company logo of Evoke PharmaEVOKEvoke Pharma$0.00
Company logo of Adverum BiotechnologiesADVMAdverum Biotechnologies$0.00
TIOTingo Group$0.00
Company logo of Agile TherapeuticsAGRXAgile Therapeutics$0.00
Company logo of VapothermVAPOVapotherm$0.00
Company logo of Titan PharmaceuticalsTTNPTitan Pharmaceuticals$0.00
Company logo of Vigil NeuroscienceVIGLVigil Neuroscience$0.00
Company logo of AugmedixAUGXAugmedix$0.00
Company logo of Kirkland'sKIRKKirkland's$0.00
Company logo of Advent TechnologiesADNAdvent Technologies$0.00
Company logo of Seelos TherapeuticsSEELSeelos Therapeutics$0.00
Company logo of AgrifyAGFYAgrify$0.00
Company logo of Stronghold Digital MiningSDIGStronghold Digital Mining$0.00
Company logo of Lumos PharmaLUMOLumos Pharma$0.00
NHIQNantHealth$0.00
Company logo of SPI EnergySPISPI Energy$0.00
Company logo of 180 Life SciencesATNF180 Life Sciences$0.00
Company logo of Unity BiotechnologyUBXUnity Biotechnology$0.00
Company logo of Verb TechnologyVERBVerb Technology$0.00
Company logo of Logan Ridge FinanceLRFCLogan Ridge Finance$0.00
Company logo of Accelerate DiagnosticsAXDXAccelerate Diagnostics$0.00
Company logo of Houston American EnergyHUSAHouston American Energy$0.00
Company logo of SigmaTron InternationalSGMASigmaTron International$0.00
Company logo of Regulus TherapeuticsRGLSRegulus Therapeutics$0.00
Company logo of ArcimotoFUVArcimoto$0.00
Company logo of OntrakOTRKOntrak$0.00
Company logo of BioSig TechnologiesBSGMBioSig Technologies$0.00
Company logo of Aileron TherapeuticsALRNAileron Therapeutics$0.00
DSHKDrive Shack$0.00
Company logo of PsychemedicsPMDPsychemedics$0.00
Company logo of GlycoMimeticsGLYCGlycoMimetics$0.00
Company logo of Fresh Vine WineVINEFresh Vine Wine$0.00
Company logo of Marin SoftwareMRINMarin Software$0.00
Company logo of BiolaseBIOLBiolase$0.00
Company logo of Pieris PharmaceuticalsPIRSPieris Pharmaceuticals$0.00
Company logo of ARC Document SolutionsARCARC Document Solutions$0.00
Company logo of IntevacIVACIntevac$0.00
Company logo of OncoCyteOCXOncoCyte$0.00
Company logo of NuZeeNUZENuZee$0.00
Company logo of Old Point FinancialOPOFOld Point Financial$0.00
Company logo of EMCORE CorporationEMKREMCORE Corporation$0.00
Company logo of Aeterna ZentarisAEZSAeterna Zentaris$0.00
AULTAult Alliance$0.00
Company logo of IterisITIIteris$0.00
Company logo of Enzo BiochemENZEnzo Biochem$0.00
Company logo of OrganovoONVOOrganovo$0.00
Company logo of Superior Industries InternationalSUPSuperior Industries International$0.00
Company logo of Mesa AirMESAMesa Air$0.00
Company logo of Liberty TripAdvisor HoldingsLTRPALiberty TripAdvisor Holdings$0.00
Company logo of KidpikPIKKidpik$0.00
Company logo of Staffing 360 SolutionsSTAFStaffing 360 Solutions$0.00
Company logo of Yield10 BioscienceYTENYield10 Bioscience$0.00
Company logo of ShiftPixyPIXYShiftPixy$0.00
Company logo of AvingerAVGRAvinger$0.00
Company logo of Applied DNA SciencesAPDNApplied DNA Sciences$0.00
Company logo of Eastside DistillingEASTEastside Distilling$0.00
Company logo of Leap TherapeuticsLPTXLeap Therapeutics$0.00