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.
| Logo | Ticker | Name | Market capitalization in USD |
|---|---|---|---|
 | ARDX | Ardelyx | $1,564,419,072.00 |
 | RCAT | Red Cat Holdings | $993,099,136.00 |
 | PLSE | Pulse Biosciences | $989,599,104.00 |
 | AKBA | Akebia Therapeutics | $967,813,632.00 |
 | ORIC | ORIC Pharmaceuticals | $912,689,088.00 |
 | BTBT | Bit Digital | $874,297,728.00 |
 | DAKT | Daktronics | $825,720,640.00 |
 | BSGM | BioSig Technologies | $785,462,400.00 |
 | CRMD | Cormedix | $768,853,632.00 |
 | HNRG | Hallador Energy Company | $696,335,168.00 |
 | HRTG | Heritage Insurance | $654,578,496.00 |
 | GHM | Graham Corporation | $593,686,464.00 |
 | RGLS | Regulus Therapeutics | $564,950,208.00 |
 | SLDB | Solid Biosciences | $493,773,088.00 |
| ACIC | American Coastal Insurance | $490,062,048.00 | |
 | AQST | Aquestive Therapeutics | $420,157,024.00 |
 | PAYS | Paysign | $418,018,464.00 |
 | SVRA | Savara Pharmaceuticals | $400,117,632.00 |
 | CPS | Cooper Standard | $397,815,424.00 |
 | LWAY | Lifeway Foods | $383,424,704.00 |
 | VIGL | Vigil Neuroscience | $375,472,224.00 |
 | CTMX | CytomX Therapeutics | $374,954,752.00 |
 | SPOK | Spok Holdings | $359,980,288.00 |
 | ABEO | Abeona Therapeutics | $358,949,504.00 |
 | FTK | Flotek Industries | $357,357,184.00 |
 | CRVS | Corvus Pharmaceuticals | $341,100,992.00 |
 | KOPN | Kopin Corporation | $339,561,600.00 |
 | TNXP | Tonix Pharmaceuticals | $332,928,864.00 |
| CATX | Perspective Therapeutics | $319,924,000.00 | |
 | ORN | orion-group-holdings | $316,827,552.00 |
 | CAPR | Capricor Therapeutics | $310,355,968.00 |
 | BNED | Barnes & Noble Education | $305,462,592.00 |
 | BNTC | Benitec Biopharma | $295,318,112.00 |
 | FET | Forum Energy Technologies | $279,489,472.00 |
 | FSTR | L.B. Foster | $250,255,424.00 |
 | CDZI | Cadiz | $241,535,376.00 |
 | MBCN | Middlefield Banc | $240,496,224.00 |
 | ZNOG | Zion Oil & Gas | $237,771,712.00 |
 | ASUR | Asure Software | $226,804,768.00 |
 | GENC | Gencor Industries | $224,849,120.00 |
 | EARN | Ellington Residential Mortgage REIT | $219,721,312.00 |
 | OPOF | Old Point Financial | $210,429,344.00 |
 | RAIL | FreightCar America | $208,205,920.00 |
 | GEOS | Geospace Technologies | $207,729,536.00 |
 | JAKK | Jakks Pacific | $197,510,656.00 |
 | KINS | Kingstone Companies | $193,160,592.00 |
 | SLS | Sellas Life Sciences | $184,588,384.00 |
 | FLXS | Flexsteel Industries | $179,343,216.00 |
 | DERM | Journey Medical | $176,815,120.00 |
 | GALT | Galectin Therapeutics | $173,418,992.00 |
 | HNVR | Hanover Bancorp | $167,995,680.00 |
| TIO | Tingo Group | $166,947,568.00 | |
 | WHG | Westwood Holdings Group | $165,176,176.00 |
 | OVBC | Ohio Valley Banc Corp | $163,565,920.00 |
 | USAU | U.S. Gold Corp | $161,088,752.00 |
 | REKR | Rekor Systems | $159,992,976.00 |
 | MDV | Modiv | $153,288,752.00 |
 | PEBK | Peoples Bancorp of North Carolina | $152,098,688.00 |
 | BFIN | BankFinancial | $147,160,880.00 |
 | LPTH | LightPath Technologies | $142,424,352.00 |
 | RCEL | Avita Medical | $140,103,920.00 |
 | LAKE | Lakeland Industries | $133,870,416.00 |
 | SPRO | Spero Therapeutics | $132,508,192.00 |
 | ACR | ACRES Commercial Realty | $130,581,392.00 |
 | GECC | Great Elm Capital | $126,757,504.00 |
 | UNB | Union Bankshares | $125,560,376.00 |
 | TUSK | Mammoth Energy Services | $123,687,416.00 |
 | VGZ | Vista Gold | $122,459,208.00 |
 | MBOT | Microbot Medical | $120,719,080.00 |
 | NNBR | NN, Inc. | $120,716,408.00 |
 | TWIN | Twin Disc | $120,255,448.00 |
 | LFT | Lument Finance Trust | $117,730,128.00 |
 | CRBP | Corbus Pharmaceuticals | $113,360,600.00 |
 | ATOS | Atossa Therapeutics | $110,944,112.00 |
 | ANIX | Anixa Biosciences | $110,484,072.00 |
 | RRGB | Red Robin | $110,139,936.00 |
 | GIFI | Gulf Island Fabrication | $109,116,808.00 |
 | IDN | Intellicheck | $108,351,520.00 |
 | LODE | Comstock Mining | $108,270,104.00 |
 | RVSB | Riverview Bancorp | $104,251,712.00 |
 | KVHI | KVH Industries | $102,897,376.00 |
 | GAIA | Gaia | $101,780,936.00 |
| QNCX | Quince Therapeutics | $101,413,664.00 | |
 | PROV | Provident Financial Holdings | $100,509,056.00 |
 | SLNG | Stabilis Solutions | $97,537,592.00 |
 | FONR | Fonar Corporation | $95,795,464.00 |
 | OPTT | Ocean Power Technologies | $94,975,872.00 |
 | FNGR | FingerMotion | $94,459,360.00 |
 | OCX | OncoCyte | $91,517,760.00 |
 | QUIK | Quicklogic | $89,033,800.00 |
 | BYSI | BeyondSpring | $87,889,624.00 |
 | SND | Smart Sand | $87,118,400.00 |
 | NCSM | NCS Multistage | $85,677,464.00 |
 | SNCR | Synchronoss | $84,165,360.00 |
 | TISI | Team Inc | $77,286,312.00 |
| CBUS | Cibus | $75,649,184.00 | |
| CRVO | Cervomed | $72,841,768.00 | |
 | BGSF | BG Staffing | $71,540,032.00 |
 | WRAP | Wrap Technologies | $71,313,848.00 |
 | OFED | Oconee Federal Financial | $70,995,064.00 |
 | WWR | Westwater Resources | $69,144,096.00 |
 | CTSO | Cytosorbents | $69,037,984.00 |
 | MNOV | MediciNova | $66,212,372.00 |
 | RFL | Rafael Holdings | $64,938,144.00 |
 | ASRT | Assertio Therapeutics | $64,192,228.00 |
 | KALA | Kala Pharmaceuticals | $62,838,308.00 |
 | CNTX | Context Therapeutics | $62,703,236.00 |
 | XPL | Solitario Zinc | $61,968,760.00 |
 | LOAN | Manhattan Bridge Capital | $61,768,980.00 |
 | IZEA | IZEA Worldwide | $60,963,512.00 |
 | AGFY | Agrify | $60,077,100.00 |
 | BBXIA | BBX Capital Corporation | $59,841,216.00 |
 | HOUR | Hour Loop | $59,772,340.00 |
| AGAE | Allied Gaming & Entertainment | $58,929,292.00 | |
 | PED | PEDEVCO | $58,862,644.00 |
 | ADVM | Adverum Biotechnologies | $57,867,240.00 |
 | BWEN | Broadwind | $57,852,104.00 |
 | FBIO | Fortress Biotech | $57,661,308.00 |
 | KOSS | Koss | $57,205,504.00 |
 | BLGO | BioLargo | $54,873,184.00 |
 | NRXP | NRx Pharmaceuticals | $54,804,552.00 |
 | DTIL | Precision BioSciences | $52,668,952.00 |
 | PXLW | Pixelworks | $52,617,880.00 |
 | PDSB | PDS Biotechnology | $52,351,664.00 |
 | ECOR | electroCore | $51,443,632.00 |
 | PHUN | Phunware | $51,334,432.00 |
 | BDSX | Biodesix | $51,297,052.00 |
 | RGS | Regis Corporation | $51,155,580.00 |
 | LRFC | Logan Ridge Finance | $50,675,908.00 |
 | MESA | Mesa Air | $50,196,124.00 |
 | INUV | Inuvo | $49,334,144.00 |
 | ATNM | Actinium Pharmaceuticals | $48,977,564.00 |
 | FLNT | Fluent | $45,416,140.00 |
 | RDI | Reading International | $43,974,968.00 |
 | VTVT | vTv Therapeutics | $43,890,780.00 |
 | LEE | Lee Enterprises | $41,798,800.00 |
 | CCEL | Cryo-Cell | $40,688,608.00 |
 | RAVE | Rave Restaurant Group | $40,218,828.00 |
 | FARM | Farmer Brothers | $37,937,504.00 |
 | CYN | Cyngn | $36,984,944.00 |
 | OVID | Ovid Therapeutics | $36,436,508.00 |
 | XLO | Xilio Therapeutics | $36,221,720.00 |
 | SOHO | Sotherly Hotels | $35,815,360.00 |
 | PPSI | Pioneer Power Solutions | $35,028,948.00 |
 | CLSD | Clearside Biomedical | $33,178,454.00 |
 | NINE | Nine Energy Service | $32,011,308.00 |
 | RMTI | Rockwell Medical | $31,852,994.00 |
 | KLXE | KLX Energy Services | $31,421,480.00 |
 | BLBX | Blackboxstocks | $30,821,120.00 |
 | IGC | India Globalization Capital | $30,200,978.00 |
 | SIDU | Sidus Space | $28,735,316.00 |
 | UAVS | AgEagle Aerial Systems | $28,129,914.00 |
 | SALM | Salem Media Group | $27,789,972.00 |
 | SCYX | SCYNEXIS | $27,762,944.00 |
 | NNVC | NanoViricides | $27,000,960.00 |
 | KIRK | Kirkland's | $26,953,682.00 |
 | TPST | Tempest Therapeutics | $25,740,184.00 |
 | HHS | Harte Hanks | $25,112,706.00 |
 | SPI | SPI Energy | $24,207,974.00 |
 | DARE | Dare Bioscience | $23,719,046.00 |
 | PULM | Pulmatrix | $22,680,658.00 |
 | RVP | Retractable Technologies | $22,153,528.00 |
 | PRPO | Precipio | $21,848,544.00 |
 | AYTU | Aytu BioScience | $21,635,250.00 |
 | CRIS | Curis | $21,601,230.00 |
 | HUSA | Houston American Energy | $21,531,484.00 |
 | MRAI | Marpai | $20,706,412.00 |
 | CING | Cingulate | $20,070,336.00 |
 | SYBX | Synlogic | $19,585,120.00 |
 | OESX | Orion Energy Systems | $19,518,944.00 |
 | WATT | Energous | $18,587,216.00 |
 | SGMA | SigmaTron International | $18,388,468.00 |
 | AUST | Austin Gold | $17,776,250.00 |
 | ATNF | 180 Life Sciences | $16,970,180.00 |
 | LPCN | Lipocine | $16,853,244.00 |
 | COCP | Cocrystal Pharma | $16,379,818.00 |
| DSHK | Drive Shack | $16,154,884.00 | |
 | CTXR | Citius Pharmaceuticals | $16,091,281.00 |
 | PMD | Psychemedics | $15,738,209.00 |
 | LPTX | Leap Therapeutics | $14,905,788.00 |
 | SEAC | SeaChange | $14,695,000.00 |
 | SMSI | Smith Micro Software | $14,675,435.00 |
 | CWEB.TO | Charlotte's Web | $14,327,601.00 |
 | NERV | Minerva Neurosciences | $13,573,509.00 |
 | VERB | Verb Technology | $13,201,208.00 |
 | TXMD | TherapeuticsMD | $13,083,701.00 |
 | AIRI | Air Industries Group | $12,892,522.00 |
 | DLPN | Dolphin Entertainment | $12,619,953.00 |
 | CYCN | Cyclerion Therapeutics | $12,605,720.00 |
 | SONM | Sonim Technologies | $12,417,230.00 |
 | EFOI | Energy Focus | $12,099,441.00 |
 | IBIO | iBio | $11,887,125.00 |
 | CARV | Carver Bancorp | $10,706,730.00 |
 | PHIO | Phio Pharmaceuticals | $10,699,875.00 |
 | XFOR | X4 Pharmaceuticals | $10,265,626.00 |
 | GLYC | GlycoMimetics | $10,131,540.00 |
 | DSS | Document Security Systems | $9,910,847.00 |
 | SUP | Superior Industries International | $9,576,233.00 |
 | ADIL | Adial Pharmaceuticals | $9,564,928.00 |
 | ASTC | Astrotech | $9,486,120.00 |
 | DRCT | Direct Digital Holdings | $9,232,134.00 |
 | APRE | Aprea Therapeutics | $9,182,074.00 |
 | BMRA | Biomerica | $8,961,075.00 |
 | EKSO | Ekso Bionics | $8,236,011.00 |
 | BFRI | Biofrontera | $8,209,692.00 |
 | YCBD | cbdMD | $8,106,653.00 |
 | APCX | AppTech Payments | $7,721,725.00 |
 | BBGI | Beasley Broadcast Group | $7,626,285.00 |
 | FGI | FGI Industries | $7,577,324.00 |
 | PAVM | PAVmed | $7,279,297.00 |
 | BCLI | BrainStorm Cell Therapeutics | $7,182,368.00 |
 | EDBL | Edible Garden | $7,152,854.00 |
 | GNPX | Genprex | $7,101,655.00 |
| THAR | Tharimmune | $7,008,901.00 | |
 | SGBX | SG Blocks | $6,981,523.00 |
 | EVOK | Evoke Pharma | $6,756,982.00 |
 | SINT | SINTX Technologies | $6,271,775.00 |
 | RKDA | Arcadia Biosciences | $6,206,361.00 |
 | VYNE | VYNE Therapeutics | $6,001,030.00 |
 | TTNP | Titan Pharmaceuticals | $5,959,430.00 |
 | SOBR | SOBR Safe | $5,746,132.00 |
 | BOXL | Boxlight | $5,670,872.00 |
 | BKYI | BIO-key International | $5,660,516.00 |
 | WHLR | Wheeler Real Estate Investment Trust | $5,477,937.00 |
 | ASNS | Actelis Networks | $5,429,737.00 |
 | TCRT | Alaunos Therapeutics | $5,420,405.00 |
 | GNLN | Greenlane | $5,358,088.00 |
 | VISL | Vislink Technologies | $5,354,432.00 |
 | HSDT | Helius Medical Technologies | $5,334,000.00 |
 | ADN | Advent Technologies | $5,113,605.00 |
 | POLA | Polar Power | $4,947,965.00 |
 | MTNB | Matinas BioPharma | $4,883,510.00 |
 | PIK | Kidpik | $4,644,903.00 |
 | SNGX | Soligenix | $4,537,446.00 |
 | OTRK | Ontrak | $4,522,062.00 |
 | FUV | Arcimoto | $4,242,586.00 |
 | CETX | Cemtrex | $4,188,703.00 |
 | OLB | OLB Group | $4,183,622.00 |
 | JAGX | Jaguar Health | $3,962,870.00 |
 | XPON | Expion360 | $3,948,129.00 |
| SLE | Super League Enterprise | $3,689,195.00 | |
 | AUMN | Golden Minerals | $3,612,720.00 |
 | WTER | Alkaline Water Company | $3,512,008.00 |
 | DGLY | Digital Ally | $3,454,840.00 |
 | UBX | Unity Biotechnology | $3,444,161.00 |
 | TIVC | Tivic Health Systems | $3,403,579.00 |
 | AQB | AquaBounty | $3,103,226.00 |
| VTAK | Catheter Precision | $2,997,348.00 | |
 | MRIN | Marin Software | $2,863,609.00 |
 | TPHS | Trinity Place Holdings | $2,769,137.00 |
 | ISPC | iSpecimen | $2,684,135.00 |
 | STAF | Staffing 360 Solutions | $2,654,640.00 |
 | APDN | Applied DNA Sciences | $2,402,970.00 |
 | AEMD | Aethlon Medical | $2,392,876.00 |
 | AIM | AIM ImmunoTech | $2,231,429.00 |
 | TTOO | T2 Biosystems | $2,187,541.00 |
 | MARK | Remark Holdings | $2,166,587.00 |
 | LMPX | LMP Automotive Holdings | $1,909,035.00 |
 | ADXS | Advaxis | $1,746,354.00 |
 | EVFM | Evofem Biosciences | $1,067,904.00 |
 | OGEN | Oragenics | $1,036,888.00 |
 | SNAX | Stryve Foods | $941,036.00 |
 | XELA | Exela Technologies | $915,786.00 |
 | PTPI | Petros Pharmaceuticals | $903,642.00 |
 | TBLT | ToughBuilt Industries | $865,872.00 |
 | HEPA | Hepion Pharmaceuticals | $823,222.00 |
 | BLPH | Bellerophon Therapeutics | $440,373.00 |
 | OPGN | OpGen | $392,655.00 |
| NHIQ | NantHealth | $357,126.00 | |
 | TRVN | Trevena | $237,541.00 |
 | SYRS | Syros Pharmaceuticals | $206,611.00 |
 | AMPE | Ampio Pharmaceuticals | $89,205.00 |
 | HALL | Hallmark Financial Services | $36,369.00 |
 | CALA | Calithera Biosciences | $24,362.00 |
 | SONX | Sonendo | $9,403.00 |
 | GROM | Grom Social Enterprises | $9,021.00 |
 | UTRS | Minerva Surgical | $888.00 |
 | ASXC | Asensus Surgical | $0.00 |
 | AGRX | Agile Therapeutics | $0.00 |
 | VAPO | Vapotherm | $0.00 |
 | PTN | Palatin Technologies | $0.00 |
 | AUGX | Augmedix | $0.00 |
 | SEEL | Seelos Therapeutics | $0.00 |
 | SDIG | Stronghold Digital Mining | $0.00 |
 | LUMO | Lumos Pharma | $0.00 |
 | AXDX | Accelerate Diagnostics | $0.00 |
 | ALRN | Aileron Therapeutics | $0.00 |
 | VINE | Fresh Vine Wine | $0.00 |
 | BIOL | Biolase | $0.00 |
 | PIRS | Pieris Pharmaceuticals | $0.00 |
 | ARC | ARC Document Solutions | $0.00 |
 | IVAC | Intevac | $0.00 |
 | NUZE | NuZee | $0.00 |
 | EMKR | EMCORE Corporation | $0.00 |
 | AEZS | Aeterna Zentaris | $0.00 |
| AULT | Ault Alliance | $0.00 | |
 | ITI | Iteris | $0.00 |
 | ENZ | Enzo Biochem | $0.00 |
 | ONVO | Organovo | $0.00 |
 | LTRPA | Liberty TripAdvisor Holdings | $0.00 |
 | YTEN | Yield10 Bioscience | $0.00 |
 | PIXY | ShiftPixy | $0.00 |
 | AVGR | Avinger | $0.00 |
 | EAST | Eastside Distilling | $0.00 |
