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Top Russell 2000 Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the Russell 2000 index ranked by market capitalization, together with links to their reference stock, sector and industry.

Russell 2000 Chart & Analysis
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Top Russell 2000 Companies Ranking by Market Cap as of Jan. 1, 2026

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Ranking Company Stock Market Cap (USD) Country Sector Industry
1831 ACELYRIN, INC. SLRN United States US Healthcare US Biotechnology
1832 Acrivon Therapeutics, Inc. ACRV United States US Healthcare US Biotechnology
1833 Adeia Inc. ADEA United States US Technology US Software—Application
1834 AirSculpt Technologies, Inc. AIRS United States US Healthcare US Medical Care Facilities
1835 Alight, Inc. ALIT United States US Technology US Software—Application
1836 Allbirds, Inc. BIRD United States US Consumer Discretionary US Apparel Retail
1837 Allient Inc ALNT United States US Technology US Electronic Components
1838 Cartesian Growth Corporation ALTI United States US Financials US Asset Management
1839 Altus Power, Inc. AMPS United States US Utilities US Utilities—Renewable
1840 Amplitude, Inc. AMPL United States US Technology US Software—Application
1841 Amprius Technologies, Inc. AMPX United States US Industrials US Electrical Equipment & Parts
1842 Amylyx Pharmaceuticals, Inc. AMLX United States US Healthcare US Biotechnology
1843 Anywhere Real Estate Inc. HOUS United States US Real Estate US Real Estate Services
1844 Apogee Therapeutics, Inc. APGE United States US Healthcare US Biotechnology
1845 Arcellx, Inc. ACLX United States US Healthcare US Biotechnology
1846 Archer Aviation Inc. ACHR United States US Industrials US Aerospace & Defense
1847 Aris Water Solutions, Inc. ARIS United States US Utilities US Utilities—Regulated Water
1848 Array BioPharma Inc ARRY United States US Technology US Solar
1849 ARS Pharmaceuticals, Inc. SPRY United States US Healthcare US Biotechnology
1850 Artivion, Inc. AORT United States US Healthcare US Medical Devices
1851 Astria Therapeutics, Inc. ATXS United States US Healthcare US Biotechnology
1852 Atmus Filtration Technologies Inc. ATMU United States US Industrials US Pollution & Treatment Controls
1853 Aura Biosciences, Inc. AURA United States US Healthcare US Biotechnology
1854 Aurora Innovation, Inc. AUR United States US Technology US Information Technology Services
1855 AvidXchange Holdings, Inc. AVDX United States US Technology US Software—Infrastructure
1856 Bakkt Holdings, Inc. BKKT United States US Technology US Software—Infrastructure
1857 BigBear.ai Holdings, Inc. BBAI United States US Technology US Information Technology Services
1858 Biohaven Pharmaceutical Holding Co Ltd BHVN United States US Healthcare US Biotechnology
1859 Biote Corp BTMD United States US Healthcare US Medical Care Facilities
1860 BlackSky Technology Inc. BKSY United States US Technology US Scientific & Technical Instruments

Top Russell 2000 Companies Ranking by Market Cap as of Jan. 1, 2026

1831. ACELYRIN, INC.

Company Profile: ACELYRIN, INC.
Stock: SLRN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1832. Acrivon Therapeutics, Inc.

Company Profile: Acrivon Therapeutics, Inc.
Stock: ACRV wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1833. Adeia Inc.

Company Profile: Adeia Inc.
Stock: ADEA wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

1834. AirSculpt Technologies, Inc.

Company Profile: AirSculpt Technologies, Inc.
Stock: AIRS wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

1835. Alight, Inc.

Company Profile: Alight, Inc.
Stock: ALIT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

1836. Allbirds, Inc.

Company Profile: Allbirds, Inc.
Stock: BIRD wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Apparel Retail

1837. Allient Inc

Company Profile: Allient Inc
Stock: ALNT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Electronic Components

1838. Cartesian Growth Corporation

Company Profile: Cartesian Growth Corporation
Stock: ALTI wb_incandescent
Country: United States
Sector: US Financials
Industry: US Asset Management

1839. Altus Power, Inc.

Company Profile: Altus Power, Inc.
Stock: AMPS wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Renewable

1840. Amplitude, Inc.

Company Profile: Amplitude, Inc.
Stock: AMPL wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

1841. Amprius Technologies, Inc.

Company Profile: Amprius Technologies, Inc.
Stock: AMPX wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

1842. Amylyx Pharmaceuticals, Inc.

Company Profile: Amylyx Pharmaceuticals, Inc.
Stock: AMLX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1843. Anywhere Real Estate Inc.

Company Profile: Anywhere Real Estate Inc.
Stock: HOUS wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US Real Estate Services

1844. Apogee Therapeutics, Inc.

Company Profile: Apogee Therapeutics, Inc.
Stock: APGE wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1845. Arcellx, Inc.

Company Profile: Arcellx, Inc.
Stock: ACLX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1846. Archer Aviation Inc.

Company Profile: Archer Aviation Inc.
Stock: ACHR wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

1847. Aris Water Solutions, Inc.

Company Profile: Aris Water Solutions, Inc.
Stock: ARIS wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Water

1848. Array BioPharma Inc

Company Profile: Array BioPharma Inc
Stock: ARRY wb_incandescent
Country: United States
Sector: US Technology
Industry: US Solar

1849. ARS Pharmaceuticals, Inc.

Company Profile: ARS Pharmaceuticals, Inc.
Stock: SPRY wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1850. Artivion, Inc.

Company Profile: Artivion, Inc.
Stock: AORT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

1851. Astria Therapeutics, Inc.

Company Profile: Astria Therapeutics, Inc.
Stock: ATXS wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1852. Atmus Filtration Technologies Inc.

Company Profile: Atmus Filtration Technologies Inc.
Stock: ATMU wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

1853. Aura Biosciences, Inc.

Company Profile: Aura Biosciences, Inc.
Stock: AURA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1854. Aurora Innovation, Inc.

Company Profile: Aurora Innovation, Inc.
Stock: AUR wb_incandescent
Country: United States
Sector: US Technology
Industry: US Information Technology Services

1855. AvidXchange Holdings, Inc.

Company Profile: AvidXchange Holdings, Inc.
Stock: AVDX wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

1856. Bakkt Holdings, Inc.

Company Profile: Bakkt Holdings, Inc.
Stock: BKKT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

1857. BigBear.ai Holdings, Inc.

Company Profile: BigBear.ai Holdings, Inc.
Stock: BBAI wb_incandescent
Country: United States
Sector: US Technology
Industry: US Information Technology Services

1858. Biohaven Pharmaceutical Holding Co Ltd

Company Profile: Biohaven Pharmaceutical Holding Co Ltd
Stock: BHVN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1859. Biote Corp

Company Profile: Biote Corp
Stock: BTMD wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

1860. BlackSky Technology Inc.

Company Profile: BlackSky Technology Inc.
Stock: BKSY wb_incandescent
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

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