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 |
 | BSGM | BioSig Technologies | $1,160,466,176.00 |
 | PLSE | Pulse Biosciences | $1,029,290,752.00 |
 | AKBA | Akebia Therapeutics | $950,742,272.00 |
 | ORIC | ORIC Pharmaceuticals | $893,940,992.00 |
 | CRMD | Cormedix | $864,867,264.00 |
 | DAKT | Daktronics | $746,521,664.00 |
 | HRTG | Heritage Insurance | $726,173,056.00 |
 | HNRG | Hallador Energy Company | $696,214,464.00 |
 | RCAT | Red Cat Holdings | $676,173,504.00 |
 | RGLS | Regulus Therapeutics | $569,104,256.00 |
| ACIC | American Coastal Insurance | $540,089,024.00 | |
 | GHM | Graham Corporation | $493,334,912.00 |
 | BTBT | Bit Digital | $440,167,264.00 |
 | CPS | Cooper Standard | $422,031,776.00 |
 | FTK | Flotek Industries | $419,720,544.00 |
 | CAPR | Capricor Therapeutics | $419,574,720.00 |
 | CTMX | CytomX Therapeutics | $415,916,192.00 |
 | BNED | Barnes & Noble Education | $386,851,168.00 |
 | SVRA | Savara Pharmaceuticals | $378,513,024.00 |
 | LWAY | Lifeway Foods | $377,039,360.00 |
 | VIGL | Vigil Neuroscience | $372,905,280.00 |
 | SPOK | Spok Holdings | $366,804,096.00 |
 | CRVS | Corvus Pharmaceuticals | $347,015,712.00 |
 | BNTC | Benitec Biopharma | $345,719,072.00 |
 | ORN | orion-group-holdings | $342,933,184.00 |
 | AQST | Aquestive Therapeutics | $322,815,680.00 |
 | ABEO | Abeona Therapeutics | $301,312,960.00 |
| CATX | Perspective Therapeutics | $273,160,160.00 | |
 | TNXP | Tonix Pharmaceuticals | $261,033,456.00 |
 | ASUR | Asure Software | $252,532,208.00 |
 | MBCN | Middlefield Banc | $245,183,312.00 |
 | FET | Forum Energy Technologies | $241,207,200.00 |
 | FNGR | FingerMotion | $233,136,096.00 |
 | JAKK | Jakks Pacific | $224,818,848.00 |
 | SLDB | Solid Biosciences | $224,019,520.00 |
 | KINS | Kingstone Companies | $219,190,768.00 |
 | EARN | Ellington Residential Mortgage REIT | $216,341,008.00 |
 | GENC | Gencor Industries | $214,515,440.00 |
 | FSTR | L.B. Foster | $212,471,376.00 |
 | KOPN | Kopin Corporation | $211,248,000.00 |
 | OPOF | Old Point Financial | $207,672,624.00 |
 | ZNOG | Zion Oil & Gas | $206,758,000.00 |
 | CDZI | Cadiz | $193,830,448.00 |
 | FLXS | Flexsteel Industries | $189,995,184.00 |
 | USAU | U.S. Gold Corp | $169,413,744.00 |
 | PEBK | Peoples Bancorp of North Carolina | $168,150,896.00 |
 | RAIL | FreightCar America | $168,056,016.00 |
| TIO | Tingo Group | $166,947,568.00 | |
 | DERM | Journey Medical | $166,332,016.00 |
 | SLS | Sellas Life Sciences | $160,641,776.00 |
 | OVBC | Ohio Valley Banc Corp | $160,268,224.00 |
 | HNVR | Hanover Bancorp | $159,176,640.00 |
 | GALT | Galectin Therapeutics | $156,963,168.00 |
 | MDV | Modiv | $147,907,408.00 |
 | WHG | Westwood Holdings Group | $145,572,640.00 |
 | BFIN | BankFinancial | $144,793,328.00 |
 | RCEL | Avita Medical | $143,276,080.00 |
 | TUSK | Mammoth Energy Services | $138,606,912.00 |
 | TWIN | Twin Disc | $136,949,744.00 |
 | ACR | ACRES Commercial Realty | $134,500,320.00 |
 | LPTH | LightPath Technologies | $129,983,664.00 |
 | UNB | Union Bankshares | $128,850,848.00 |
 | VGZ | Vista Gold | $127,327,616.00 |
 | LAKE | Lakeland Industries | $126,544,184.00 |
 | LODE | Comstock Mining | $121,560,752.00 |
 | GECC | Great Elm Capital | $121,216,200.00 |
 | RVSB | Riverview Bancorp | $120,613,152.00 |
 | NNBR | NN, Inc. | $116,533,032.00 |
 | LFT | Lument Finance Trust | $114,590,656.00 |
 | BYSI | BeyondSpring | $112,482,472.00 |
 | GAIA | Gaia | $110,533,592.00 |
 | ATOS | Atossa Therapeutics | $109,678,248.00 |
 | PAYS | Paysign | $109,645,304.00 |
 | GIFI | Gulf Island Fabrication | $108,373,648.00 |
 | IDN | Intellicheck | $106,565,496.00 |
 | KVHI | KVH Industries | $106,033,296.00 |
 | PROV | Provident Financial Holdings | $103,356,152.00 |
 | FONR | Fonar Corporation | $98,219,472.00 |
 | QUIK | Quicklogic | $98,183,816.00 |
 | CRBP | Corbus Pharmaceuticals | $94,345,728.00 |
 | OCX | OncoCyte | $91,517,760.00 |
 | SND | Smart Sand | $91,252,432.00 |
 | MBOT | Microbot Medical | $90,944,496.00 |
 | ANIX | Anixa Biosciences | $88,902,632.00 |
 | OPTT | Ocean Power Technologies | $87,668,592.00 |
 | TISI | Team Inc | $87,531,232.00 |
 | GEOS | Geospace Technologies | $85,678,832.00 |
 | SLNG | Stabilis Solutions | $82,195,648.00 |
 | SNCR | Synchronoss | $81,290,864.00 |
 | CTSO | Cytosorbents | $78,889,104.00 |
 | WRAP | Wrap Technologies | $77,888,888.00 |
 | NCSM | NCS Multistage | $76,301,728.00 |
 | REKR | Rekor Systems | $75,708,536.00 |
| CBUS | Cibus | $75,649,184.00 | |
| CRVO | Cervomed | $73,712,040.00 | |
 | OFED | Oconee Federal Financial | $72,337,904.00 |
 | MNOV | MediciNova | $69,155,144.00 |
| QNCX | Quince Therapeutics | $68,043,608.00 | |
 | RFL | Rafael Holdings | $66,342,212.00 |
 | ASRT | Assertio Therapeutics | $63,387,672.00 |
 | BLGO | BioLargo | $62,829,792.00 |
 | PDSB | PDS Biotechnology | $60,794,300.00 |
 | PED | PEDEVCO | $60,393,612.00 |
 | CLSD | Clearside Biomedical | $59,835,540.00 |
 | LOAN | Manhattan Bridge Capital | $59,824,400.00 |
 | PHUN | Phunware | $57,688,200.00 |
 | NRXP | NRx Pharmaceuticals | $56,362,792.00 |
 | DTIL | Precision BioSciences | $56,217,176.00 |
 | CNTX | Context Therapeutics | $55,643,516.00 |
 | FBIO | Fortress Biotech | $55,591,412.00 |
 | BBXIA | BBX Capital Corporation | $54,564,904.00 |
 | RRGB | Red Robin | $53,101,200.00 |
 | ATNM | Actinium Pharmaceuticals | $51,785,192.00 |
 | INUV | Inuvo | $50,200,044.00 |
 | LRFC | Logan Ridge Finance | $50,064,768.00 |
 | XPL | Solitario Zinc | $49,244,672.00 |
 | KOSS | Koss | $49,035,436.00 |
 | BGSF | BG Staffing | $48,433,932.00 |
 | OPGN | OpGen | $48,326,880.00 |
 | ADVM | Adverum Biotechnologies | $47,004,076.00 |
 | RDI | Reading International | $46,128,008.00 |
 | IZEA | IZEA Worldwide | $44,854,168.00 |
 | HOUR | Hour Loop | $43,598,648.00 |
 | BWEN | Broadwind | $41,971,136.00 |
 | CCEL | Cryo-Cell | $41,946,412.00 |
 | MESA | Mesa Air | $41,747,744.00 |
 | SCYX | SCYNEXIS | $41,514,816.00 |
 | LEE | Lee Enterprises | $41,363,400.00 |
 | KLXE | KLX Energy Services | $40,812,820.00 |
| AGAE | Allied Gaming & Entertainment | $40,577,520.00 | |
 | AGFY | Agrify | $40,416,368.00 |
 | VTVT | vTv Therapeutics | $39,441,504.00 |
 | BDSX | Biodesix | $39,381,480.00 |
 | FLNT | Fluent | $38,603,720.00 |
 | RGS | Regis Corporation | $37,782,052.00 |
 | WWR | Westwater Resources | $37,497,400.00 |
 | ECOR | electroCore | $37,296,172.00 |
 | RAVE | Rave Restaurant Group | $36,239,580.00 |
 | SPRO | Spero Therapeutics | $36,167,688.00 |
 | PXLW | Pixelworks | $36,145,284.00 |
 | NINE | Nine Energy Service | $35,674,460.00 |
 | SOHO | Sotherly Hotels | $35,005,356.00 |
 | XLO | Xilio Therapeutics | $34,197,028.00 |
 | FARM | Farmer Brothers | $30,177,560.00 |
 | RMTI | Rockwell Medical | $29,824,928.00 |
 | KALA | Kala Pharmaceuticals | $29,681,040.00 |
 | PPSI | Pioneer Power Solutions | $29,246,390.00 |
 | SIDU | Sidus Space | $29,104,156.00 |
 | HHS | Harte Hanks | $28,353,054.00 |
 | DARE | Dare Bioscience | $28,321,248.00 |
 | KIRK | Kirkland's | $27,178,294.00 |
 | TPST | Tempest Therapeutics | $26,255,726.00 |
 | BLBX | Blackboxstocks | $25,937,234.00 |
 | SALM | Salem Media Group | $25,720,506.00 |
 | IGC | India Globalization Capital | $25,377,210.00 |
 | SPI | SPI Energy | $24,207,974.00 |
 | HUSA | Houston American Energy | $23,216,020.00 |
 | CRIS | Curis | $22,912,218.00 |
| DSHK | Drive Shack | $21,739,288.00 | |
 | AYTU | Aytu BioScience | $21,409,930.00 |
 | XFOR | X4 Pharmaceuticals | $21,306,432.00 |
 | RVP | Retractable Technologies | $20,953,046.00 |
 | MRAI | Marpai | $20,110,546.00 |
 | OVID | Ovid Therapeutics | $20,014,720.00 |
 | OESX | Orion Energy Systems | $19,988,744.00 |
 | LTRPA | Liberty TripAdvisor Holdings | $19,971,998.00 |
 | PULM | Pulmatrix | $19,722,312.00 |
 | CING | Cingulate | $19,360,438.00 |
 | SGMA | SigmaTron International | $18,235,484.00 |
 | PRPO | Precipio | $18,219,720.00 |
 | AUST | Austin Gold | $17,850,572.00 |
 | SMSI | Smith Micro Software | $17,684,030.00 |
 | LPCN | Lipocine | $16,960,642.00 |
 | UAVS | AgEagle Aerial Systems | $16,571,584.00 |
 | COCP | Cocrystal Pharma | $15,972,867.00 |
 | VYNE | VYNE Therapeutics | $15,831,680.00 |
 | PMD | Psychemedics | $15,738,209.00 |
 | LPTX | Leap Therapeutics | $15,622,692.00 |
 | NNVC | NanoViricides | $15,484,590.00 |
 | SEAC | SeaChange | $15,235,109.00 |
 | UBX | Unity Biotechnology | $15,138,129.00 |
 | SYBX | Synlogic | $14,737,086.00 |
 | CWEB.TO | Charlotte's Web | $13,982,854.00 |
 | TXMD | TherapeuticsMD | $13,657,791.00 |
 | AIRI | Air Industries Group | $13,061,913.00 |
 | DRCT | Direct Digital Holdings | $12,687,903.00 |
 | DLPN | Dolphin Entertainment | $12,564,225.00 |
 | SUP | Superior Industries International | $12,335,037.00 |
 | IBIO | iBio | $12,132,037.00 |
 | EFOI | Energy Focus | $12,069,832.00 |
 | SONM | Sonim Technologies | $11,640,808.00 |
 | NERV | Minerva Neurosciences | $11,539,126.00 |
 | CTXR | Citius Pharmaceuticals | $11,509,735.00 |
 | BCLI | BrainStorm Cell Therapeutics | $11,413,077.00 |
 | APCX | AppTech Payments | $10,650,656.00 |
 | PHIO | Phio Pharmaceuticals | $10,603,912.00 |
 | PAVM | PAVmed | $10,376,760.00 |
 | GLYC | GlycoMimetics | $10,131,540.00 |
 | ASTC | Astrotech | $10,102,549.00 |
 | EKSO | Ekso Bionics | $10,011,014.00 |
 | APRE | Aprea Therapeutics | $9,624,584.00 |
 | BBGI | Beasley Broadcast Group | $9,621,034.00 |
 | WATT | Energous | $9,558,164.00 |
 | CYCN | Cyclerion Therapeutics | $9,213,429.00 |
 | CARV | Carver Bancorp | $8,379,957.00 |
 | BMRA | Biomerica | $7,840,940.00 |
| THAR | Tharimmune | $7,834,469.00 | |
 | DSS | Document Security Systems | $7,728,642.00 |
 | GNPX | Genprex | $7,550,782.00 |
 | TCRT | Alaunos Therapeutics | $7,377,840.00 |
 | YCBD | cbdMD | $7,323,603.00 |
 | SINT | SINTX Technologies | $7,257,697.00 |
 | CYN | Cyngn | $7,200,350.00 |
 | RKDA | Arcadia Biosciences | $6,766,984.00 |
 | OTRK | Ontrak | $6,619,915.00 |
 | HSDT | Helius Medical Technologies | $6,579,999.00 |
 | ASNS | Actelis Networks | $6,434,861.00 |
 | VISL | Vislink Technologies | $6,407,492.00 |
 | FGI | FGI Industries | $6,368,795.00 |
 | TTNP | Titan Pharmaceuticals | $5,853,012.00 |
 | ADN | Advent Technologies | $5,420,688.00 |
 | BFRI | Biofrontera | $5,308,764.00 |
 | GNLN | Greenlane | $5,281,841.00 |
 | OLB | OLB Group | $5,195,834.00 |
 | ADIL | Adial Pharmaceuticals | $5,157,142.00 |
 | ATNF | 180 Life Sciences | $5,012,601.00 |
 | EDBL | Edible Garden | $4,775,807.00 |
 | BKYI | BIO-key International | $4,709,372.00 |
 | BOXL | Boxlight | $4,690,393.00 |
 | SOBR | SOBR Safe | $4,684,831.00 |
 | PIK | Kidpik | $4,644,903.00 |
 | SNGX | Soligenix | $4,407,525.00 |
 | POLA | Polar Power | $4,294,716.00 |
 | FUV | Arcimoto | $4,242,586.00 |
| SLE | Super League Enterprise | $4,152,251.00 | |
 | MTNB | Matinas BioPharma | $4,130,627.00 |
 | VERB | Verb Technology | $4,121,448.00 |
 | OGEN | Oragenics | $4,080,307.00 |
 | EVOK | Evoke Pharma | $4,060,579.00 |
 | TTOO | T2 Biosystems | $3,926,356.00 |
 | TIVC | Tivic Health Systems | $3,853,937.00 |
 | ONVO | Organovo | $3,672,000.00 |
 | JAGX | Jaguar Health | $3,458,845.00 |
 | WTER | Alkaline Water Company | $3,421,957.00 |
 | CETX | Cemtrex | $3,254,301.00 |
 | AEMD | Aethlon Medical | $3,205,796.00 |
| VTAK | Catheter Precision | $3,168,625.00 | |
 | TPHS | Trinity Place Holdings | $3,159,996.00 |
 | XPON | Expion360 | $3,070,767.00 |
 | AQB | AquaBounty | $2,944,582.00 |
 | MARK | Remark Holdings | $2,940,368.00 |
 | DGLY | Digital Ally | $2,654,918.00 |
 | STAF | Staffing 360 Solutions | $2,654,640.00 |
 | AUMN | Golden Minerals | $2,559,010.00 |
 | APDN | Applied DNA Sciences | $2,470,440.00 |
 | PTN | Palatin Technologies | $2,447,145.00 |
 | ISPC | iSpecimen | $2,222,205.00 |
 | SGBX | SG Blocks | $2,156,301.00 |
 | LMPX | LMP Automotive Holdings | $1,909,032.00 |
 | MRIN | Marin Software | $1,603,159.00 |
 | AVGR | Avinger | $1,515,363.00 |
 | ADXS | Advaxis | $1,478,008.00 |
 | TBLT | ToughBuilt Industries | $1,443,120.00 |
| NHIQ | NantHealth | $1,373,565.00 | |
 | EVFM | Evofem Biosciences | $1,133,560.00 |
 | SNAX | Stryve Foods | $1,089,165.00 |
 | WHLR | Wheeler Real Estate Investment Trust | $1,055,256.00 |
 | TRVN | Trevena | $993,356.00 |
 | PTPI | Petros Pharmaceuticals | $934,803.00 |
 | AXDX | Accelerate Diagnostics | $859,917.00 |
 | SYRS | Syros Pharmaceuticals | $673,495.00 |
 | SONX | Sonendo | $491,511.00 |
 | HEPA | Hepion Pharmaceuticals | $455,760.00 |
 | BLPH | Bellerophon Therapeutics | $440,373.00 |
 | XELA | Exela Technologies | $308,037.00 |
 | HALL | Hallmark Financial Services | $97,471.00 |
 | AMPE | Ampio Pharmaceuticals | $88,841.00 |
 | GROM | Grom Social Enterprises | $8,119.00 |
 | CALA | Calithera Biosciences | $4,872.00 |
 | UTRS | Minerva Surgical | $888.00 |
 | ASXC | Asensus Surgical | $0.00 |
 | AGRX | Agile Therapeutics | $0.00 |
 | VAPO | Vapotherm | $0.00 |
 | AUGX | Augmedix | $0.00 |
 | SEEL | Seelos Therapeutics | $0.00 |
 | SDIG | Stronghold Digital Mining | $0.00 |
 | LUMO | Lumos Pharma | $0.00 |
 | AIM | AIM ImmunoTech | $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 |
 | YTEN | Yield10 Bioscience | $0.00 |
 | PIXY | ShiftPixy | $0.00 |
 | EAST | Eastside Distilling | $0.00 |
