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
Total: 304 companies Market cap.: $40,898,782,718.00 / L29,997,657,163.27
#TickerCompanyMarket capitalization
1CAPRCapricor Therapeutics
$1,661,457,024.00
L1,218,613,730.91
2ARDXArdelyx
$1,564,419,072.00
L1,147,440,189.24
3PLSEPulse Biosciences
$1,416,212,480.00
L1,038,736,451.85
4CRVSCorvus Pharmaceuticals
$1,303,569,792.00
L956,117,446.78
5RCATRed Cat Holdings
$1,272,993,792.00
L933,691,146.91
6ORICORIC Pharmaceuticals
$1,165,996,800.00
L855,213,039.01
7GHMGraham Corporation
$1,083,803,648.00
L794,927,577.41
8SVRASavara Pharmaceuticals
$1,056,032,704.00
L774,558,676.38
9DAKTDaktronics
$960,332,032.00
L704,365,977.28
10CTMXCytomX Therapeutics
$909,998,144.00
L667,448,039.50
11HNRGHallador Energy Company
$874,268,736.00
L641,241,916.46
12HRTGHeritage Insurance
$871,649,792.00
L639,321,023.49
13SLSSellas Life Sciences
$870,993,728.00
L638,839,826.21
14KOPNKopin Corporation
$858,073,600.00
L629,363,417.76
15FETForum Energy Technologies
$718,350,144.00
L526,881,728.77
16LPTHLightPath Technologies
$711,547,072.00
L521,891,941.59
17SLDBSolid Biosciences
$707,591,488.00
L518,990,675.47
18CRMDCormedix
$621,262,912.00
L455,672,042.15
19BTBTBit Digital
$604,167,872.00
L443,133,499.06
20ORNorion-group-holdings
$597,069,376.00
L437,927,029.94
21FTKFlotek Industries
$579,693,696.00
L425,182,648.40
22CPSCooper Standard
$571,542,592.00
L419,204,132.49
23AQSTAquestive Therapeutics
$533,180,704.00
L391,067,188.35
24ACICAmerican Coastal Insurance
$509,774,944.00
L373,899,979.03
25ZNOGZion Oil & Gas
$493,776,064.00
L362,165,426.42
26OVIDOvid Therapeutics
$479,312,864.00
L351,557,235.02
27CATXPerspective Therapeutics
$454,360,736.00
L333,255,825.26
28XFORX4 Pharmaceuticals
$413,120,288.00
L303,007,569.98
29BNTCBenitec Biopharma
$409,346,144.00
L300,239,383.00
30LWAYLifeway Foods
$407,262,304.00
L298,710,967.88
31CDZICadiz
$400,929,152.00
L294,065,848.64
32AKBAAkebia Therapeutics
$375,550,048.00
L275,451,268.69
33PAYSPaysign
$360,360,608.00
L264,310,408.66
34QUIKQuicklogic
$352,459,456.00
L258,515,222.76
35BNEDBarnes & Noble Education
$351,878,208.00
L258,088,900.09
36FSTRL.B. Foster
$332,687,776.00
L244,013,468.95
37VGZVista Gold
$323,232,960.00
L237,078,731.29
38ABEOAbeona Therapeutics
$303,752,672.00
L222,790,702.11
39NERVMinerva Neurosciences
$285,355,840.00
L209,297,345.52
40USAUU.S. Gold Corp
$280,354,752.00
L205,629,243.11
41SIDUSidus Space
$275,749,152.00
L202,251,215.69
42ASURAsure Software
$263,174,016.00
L193,027,845.37
43TWINTwin Disc
$260,887,792.00
L191,350,989.50
44KINSKingstone Companies
$252,475,840.00
L185,181,151.79
45OPGNOpGen
$251,197,920.00
L184,243,847.46
46JAKKJakks Pacific
$251,090,384.00
L184,164,974.01
47FLXSFlexsteel Industries
$229,133,664.00
L168,060,578.84
48SPOKSpok Holdings
$227,041,792.00
L166,526,272.56
49GENCGencor Industries
$226,021,760.00
L165,778,118.99
50PEBKPeoples Bancorp of North Carolina
$219,405,760.00
L160,925,541.81
51LODEComstock Mining
$217,851,472.00
L159,785,532.36
52CNTXContext Therapeutics
$216,834,848.00
L159,039,878.43
53OVBCOhio Valley Banc Corp
$215,787,456.00
L158,271,657.37
54SNDSmart Sand
$210,629,840.00
L154,488,747.80
55DTILPrecision BioSciences
$196,878,416.00
L144,402,616.25
56PEDPEDEVCO
$196,320,016.00
L143,993,051.70
57KVHIKVH Industries
$191,662,896.00
L140,577,236.36
58MDVModiv
$185,516,336.00
L136,068,975.06
59CRBPCorbus Pharmaceuticals
$182,685,584.00
L133,992,729.20
60EARNEllington Residential Mortgage REIT
$182,208,672.00
L133,642,932.91
61LEELee Enterprises
$177,839,520.00
L130,438,330.84
62TNXPTonix Pharmaceuticals
$173,590,000.00
L127,321,474.16
63IDNIntellicheck
$173,448,736.00
L127,217,862.54
64RAILFreightCar America
$167,323,776.00
L122,725,443.99
65HNVRHanover Bancorp
$166,822,480.00
L122,357,762.98
66WHGWestwood Holdings Group
$157,784,976.00
L115,729,107.35
67BDSXBiodesix
$154,863,440.00
L113,586,274.98
68WATTEnergous
$153,425,648.00
L112,531,710.80
69BFINBankFinancial
$149,528,128.00
L109,673,032.35
70ACRACRES Commercial Realty
$149,283,600.00
L109,493,680.63
71SPROSpero Therapeutics
$148,227,824.00
L108,719,310.23
72MBOTMicrobot Medical
$143,046,656.00
L104,919,126.19
73DERMJourney Medical
$140,560,736.00
L103,095,801.12
74RCELAvita Medical
$140,341,696.00
L102,935,143.85
75GALTGalectin Therapeutics
$138,895,904.00
L101,874,711.98
76NNBRNN, Inc.
$133,756,680.00
L98,105,292.22
77VTVTvTv Therapeutics
$124,776,560.00
L91,518,725.50
78HSDTHelius Medical Technologies
$121,350,072.00
L89,005,530.60
79CBUSCibus
$120,579,336.00
L88,440,225.89
80FONRFonar Corporation
$119,271,456.00
L87,480,947.08
81REKRRekor Systems
$119,232,752.00
L87,452,559.21
82ASRTAssertio Therapeutics
$118,968,616.00
L87,258,825.78
83UNBUnion Bankshares
$117,750,560.00
L86,365,429.36
84NINENine Energy Service
$115,785,000.00
L84,923,767.99
85RVSBRiverview Bancorp
$114,738,384.00
L84,156,116.10
86TUSKMammoth Energy Services
$113,642,040.00
L83,351,990.66
87PROVProvident Financial Holdings
$108,506,440.00
L79,585,228.97
88NCSMNCS Multistage
$107,736,664.00
L79,020,628.39
89KALAKala Pharmaceuticals
$106,984,480.00
L78,468,930.85
90GEOSGeospace Technologies
$104,649,896.00
L76,756,604.81
91NRXPNRx Pharmaceuticals
$101,186,944.00
L74,216,664.99
92ANIXAnixa Biosciences
$97,901,344.00
L71,806,805.92
93FLNTFluent
$96,796,560.00
L70,996,490.08
94LAKELakeland Industries
$94,477,520.00
L69,295,564.96
95OFEDOconee Federal Financial
$94,053,168.00
L68,984,319.37
96WRAPWrap Technologies
$85,470,088.00
L62,688,965.96
97HOURHour Loop
$84,089,496.00
L61,676,355.73
98WWRWestwater Resources
$81,680,432.00
L59,909,401.53
99OPTTOcean Power Technologies
$80,218,648.00
L58,837,240.15
100TISITeam Inc
$78,856,336.00
L57,838,037.60
101GECCGreat Elm Capital
$78,767,896.00
L57,773,170.32
102XPLSolitario Zinc
$78,474,952.00
L57,558,307.35
103BLBXBlackboxstocks
$78,138,184.00
L57,311,301.20
104GAIAGaia
$76,432,288.00
L56,060,093.22
105SLNGStabilis Solutions
$76,058,872.00
L55,786,207.19
106IZEAIZEA Worldwide
$75,932,208.00
L55,693,304.10
107SCYXSCYNEXIS
$74,906,456.00
L54,940,955.14
108FBIOFortress Biotech
$73,421,848.00
L53,852,053.25
109CWEB.TOCharlotte's Web
$72,798,492.00
L53,394,846.00
110PDSBPDS Biotechnology
$70,869,136.00
L51,979,738.86
111RGSRegis Corporation
$69,940,792.00
L51,298,834.85
112MNOVMediciNova
$68,417,536.00
L50,181,586.16
113UAVSAgEagle Aerial Systems
$68,090,624.00
L49,941,809.00
114KLXEKLX Energy Services
$67,463,824.00
L49,482,075.72
115RFLRafael Holdings
$66,575,536.00
L48,830,551.22
116RRGBRed Robin
$66,556,664.00
L48,816,709.35
117CINGCingulate
$65,785,528.00
L48,251,111.26
118BYSIBeyondSpring
$63,735,720.00
L46,747,657.28
119LFTLument Finance Trust
$61,878,564.00
L45,385,506.00
120IBIOiBio
$61,082,620.00
L44,801,712.22
121BGSFBG Staffing
$61,054,740.00
L44,781,263.33
122FNGRFingerMotion
$60,460,136.00
L44,345,144.56
123PRPOPrecipio
$55,222,640.00
L40,503,646.13
124ECORelectroCore
$53,771,828.00
L39,439,532.28
125PAVMPAVmed
$51,927,356.00
L38,086,684.23
126BBXIABBX Capital Corporation
$51,622,968.00
L37,863,427.54
127BLGOBioLargo
$50,827,908.00
L37,280,282.13
128BWENBroadwind
$49,382,684.00
L36,220,266.86
129LOANManhattan Bridge Capital
$49,146,212.00
L36,046,823.90
130ATOSAtossa Therapeutics
$48,051,772.00
L35,244,094.98
131XLOXilio Therapeutics
$46,666,144.00
L34,227,791.04
132DAREDare Bioscience
$45,280,048.00
L33,211,143.85
133PPSIPioneer Power Solutions
$40,834,260.00
L29,950,332.27
134KOSSKoss
$40,705,684.00
L29,856,026.81
135EKSOEkso Bionics
$40,515,640.00
L29,716,636.97
136PHUNPhunware
$40,381,756.00
L29,618,438.29
137RAVERave Restaurant Group
$39,366,040.00
L28,873,450.34
138BBGIBeasley Broadcast Group
$39,323,304.00
L28,842,105.16
139RDIReading International
$38,818,504.00
L28,471,854.10
140CTSOCytosorbents
$38,436,232.00
L28,191,472.55
141OESXOrion Energy Systems
$37,488,984.00
L27,496,703.19
142PXLWPixelworks
$36,768,080.00
L26,967,948.31
143CRVOCervomed
$35,183,132.00
L25,805,450.96
144RMTIRockwell Medical
$34,999,792.00
L25,670,978.24
145ATNMActinium Pharmaceuticals
$34,826,244.00
L25,543,687.57
146PTNPalatin Technologies
$33,671,780.00
L24,696,933.39
147IGCIndia Globalization Capital
$31,634,508.00
L23,202,674.08
148TPSTTempest Therapeutics
$28,974,948.00
L21,251,990.86
149FARMFarmer Brothers
$28,089,448.00
L20,602,511.25
150INUVInuvo
$27,566,870.00
L20,219,220.73
151AYTUAytu BioScience
$27,477,012.00
L20,153,313.40
152CCELCryo-Cell
$27,468,062.00
L20,146,748.93
153EFOIEnergy Focus
$27,243,792.00
L19,982,255.65
154NNVCNanoViricides
$26,777,800.00
L19,640,468.75
155TXMDTherapeuticsMD
$23,958,928.00
L17,572,936.41
156CRISCuris
$23,251,608.00
L17,054,144.87
157SMSISmith Micro Software
$23,006,378.00
L16,874,278.25
158CYNCyngn
$22,181,498.00
L16,269,261.04
159VYNEVYNE Therapeutics
$21,496,778.00
L15,767,045.71
160QNCXQuince Therapeutics
$20,864,946.00
L15,303,621.65
161HHSHarte Hanks
$20,331,368.00
L14,912,263.06
162LPCNLipocine
$19,501,030.00
L14,303,242.62
163RVPRetractable Technologies
$19,249,594.00
L14,118,824.15
164COCPCocrystal Pharma
$19,162,204.00
L14,054,727.01
165AUSTAustin Gold
$19,033,272.00
L13,960,160.43
166AGAEAllied Gaming & Entertainment
$18,600,828.00
L13,642,979.67
167CTXRCitius Pharmaceuticals
$18,294,394.00
L13,418,222.32
168DLPNDolphin Entertainment
$17,768,608.00
L13,032,578.86
169APCXAppTech Payments
$15,999,055.00
L11,734,680.96
170AIRIAir Industries Group
$14,916,888.00
L10,940,953.80
171FGIFGI Industries
$14,705,498.00
L10,785,907.50
172SALMSalem Media Group
$13,973,644.00
L10,249,121.23
173BFRIBiofrontera
$13,689,817.00
L10,040,945.22
174CYCNCyclerion Therapeutics
$13,488,928.00
L9,893,601.00
175PHIOPhio Pharmaceuticals
$12,430,459.00
L9,117,255.40
176SINTSINTX Technologies
$11,458,401.00
L8,404,288.88
177CETXCemtrex
$10,884,337.00
L7,983,235.39
178APREAprea Therapeutics
$10,260,851.00
L7,525,932.80
179YCBDcbdMD
$9,967,634.00
L7,310,869.61
180GNPXGenprex
$9,011,051.00
L6,609,253.40
181CARVCarver Bancorp
$8,723,715.00
L6,398,503.68
182SEACSeaChange
$8,398,952.00
L6,160,302.72
183XPONExpion360
$8,154,124.00
L5,980,730.96
184MRAIMarpai
$8,093,653.00
L5,936,377.85
185ISPCiSpecimen
$7,659,085.00
L5,617,639.22
186SYBXSynlogic
$7,424,134.00
L5,445,311.86
187BCLIBrainStorm Cell Therapeutics
$6,841,560.00
L5,018,016.62
188VISLVislink Technologies
$6,818,586.00
L5,001,166.09
189BMRABiomerica
$6,736,786.00
L4,941,168.99
190OLBOLB Group
$6,628,046.00
L4,861,412.45
191POLAPolar Power
$6,515,884.00
L4,779,146.01
192SONMSonim Technologies
$6,473,334.00
L4,747,937.25
193TCRTAlaunos Therapeutics
$6,198,119.00
L4,546,077.82
194SLESuper League Enterprise
$5,900,749.00
L4,327,968.55
195BKYIBIO-key International
$5,784,180.00
L4,242,469.75
196DSSDocument Security Systems
$5,518,363.00
L4,047,503.38
197ASTCAstrotech
$5,224,093.00
L3,831,667.85
198PULMPulmatrix
$5,040,153.00
L3,696,755.05
199AQBAquaBounty
$4,915,579.00
L3,605,384.90
200AIMAIM ImmunoTech
$4,212,403.00
L3,089,632.81
201MTNBMatinas BioPharma
$4,099,962.00
L3,007,161.74
202TIVCTivic Health Systems
$4,029,097.00
L2,955,185.03
203BOXLBoxlight
$3,761,604.00
L2,758,989.38
204AEMDAethlon Medical
$3,530,497.00
L2,589,481.44
205SNGXSoligenix
$3,176,333.00
L2,329,716.00
206AUMNGolden Minerals
$3,176,193.00
L2,329,613.31
207GNLNGreenlane
$3,142,861.00
L2,305,165.59
208OGENOragenics
$2,775,058.00
L2,035,396.48
209VTAKCatheter Precision
$2,448,804.00
L1,796,101.94
210WTERAlkaline Water Company
$2,419,463.00
L1,774,581.46
211ASNSActelis Networks
$2,405,222.00
L1,764,136.24
212SONXSonendo
$2,382,489.00
L1,747,462.48
213ADILAdial Pharmaceuticals
$2,249,052.00
L1,649,591.66
214RKDAArcadia Biosciences
$2,221,434.00
L1,629,334.94
215CLSDClearside Biomedical
$2,145,948.00
L1,573,968.91
216EDBLEdible Garden
$2,003,100.00
L1,469,195.49
217DRCTDirect Digital Holdings
$1,959,684.00
L1,437,351.55
218TPHSTrinity Place Holdings
$1,538,901.00
L1,128,723.68
219EVFMEvofem Biosciences
$1,192,770.00
L874,850.13
220WHLRWheeler Real Estate Investment Trust
$1,184,575.00
L868,839.42
221JAGXJaguar Health
$1,153,134.00
L845,778.68
222SOBRSOBR Safe
$1,008,949.00
L740,024.62
223LMPXLMP Automotive Holdings
$767,977.00
L563,281.09
224HEPAHepion Pharmaceuticals
$754,158.00
L553,145.39
225BLPHBellerophon Therapeutics
$440,373.00
L322,996.37
226XELAExela Technologies
$305,261.00
L223,897.00
227PTPIPetros Pharmaceuticals
$296,606.00
L217,548.90
228SNAXStryve Foods
$130,699.00
L95,862.60
229HALLHallmark Financial Services
$127,293.00
L93,364.44
230TTOOT2 Biosystems
$84,136.00
L61,710.46
231MARKRemark Holdings
$80,473.00
L59,023.80
232SYRSSyros Pharmaceuticals
$10,732.00
L7,871.50
233TRVNTrevena
$9,501.00
L6,968.61
234AMPEAmpio Pharmaceuticals
$5,903.00
L4,329.62
235GROMGrom Social Enterprises
$902.00
L661.58
236UTRSMinerva Surgical
$887.00
L650.58
237CALACalithera Biosciences
$487.00
L357.20
238TBLTToughBuilt Industries
$433.00
L317.59
239ASXCAsensus Surgical
240ADXSAdvaxis
241EVOKEvoke Pharma
242ADVMAdverum Biotechnologies
243TIOTingo Group
244AGRXAgile Therapeutics
245VAPOVapotherm
246TTNPTitan Pharmaceuticals
247VIGLVigil Neuroscience
248AUGXAugmedix
249KIRKKirkland's
250ADNAdvent Technologies
251SEELSeelos Therapeutics
252AGFYAgrify
253SOHOSotherly Hotels
254SDIGStronghold Digital Mining
255LUMOLumos Pharma
256NHIQNantHealth
257SPISPI Energy
258ATNF180 Life Sciences
259UBXUnity Biotechnology
260GIFIGulf Island Fabrication
261VERBVerb Technology
262LRFCLogan Ridge Finance
263AXDXAccelerate Diagnostics
264HUSAHouston American Energy
265DGLYDigital Ally
266SGMASigmaTron International
267RGLSRegulus Therapeutics
268FUVArcimoto
269OTRKOntrak
270BSGMBioSig Technologies
271ALRNAileron Therapeutics
272DSHKDrive Shack
273MBCNMiddlefield Banc
274PMDPsychemedics
275GLYCGlycoMimetics
276VINEFresh Vine Wine
277MRINMarin Software
278SNCRSynchronoss
279BIOLBiolase
280PIRSPieris Pharmaceuticals
281ARCARC Document Solutions
282IVACIntevac
283OCXOncoCyte
284NUZENuZee
285OPOFOld Point Financial
286SGBXSG Blocks
287EMKREMCORE Corporation
288AEZSAeterna Zentaris
289AULTAult Alliance
290ITIIteris
291ENZEnzo Biochem
292ONVOOrganovo
293SUPSuperior Industries International
294MESAMesa Air
295LTRPALiberty TripAdvisor Holdings
296PIKKidpik
297STAFStaffing 360 Solutions
298YTENYield10 Bioscience
299PIXYShiftPixy
300AVGRAvinger
301APDNApplied DNA Sciences
302EASTEastside Distilling
303LPTXLeap Therapeutics
304THARTharimmune
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