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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.

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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
1801 Amprius Technologies, Inc. AMPX United States US Industrials US Electrical Equipment & Parts
1802 Amylyx Pharmaceuticals, Inc. AMLX United States US Healthcare US Biotechnology
1803 Anywhere Real Estate Inc. HOUS United States US Real Estate US Real Estate Services
1804 Apogee Therapeutics, Inc. APGE United States US Healthcare US Biotechnology
1805 Arcellx, Inc. ACLX United States US Healthcare US Biotechnology
1806 Archer Aviation Inc. ACHR United States US Industrials US Aerospace & Defense
1807 Aris Water Solutions, Inc. ARIS United States US Utilities US Utilities—Regulated Water
1808 Array BioPharma Inc ARRY United States US Technology US Solar
1809 ARS Pharmaceuticals, Inc. SPRY United States US Healthcare US Biotechnology
1810 Artivion, Inc. AORT United States US Healthcare US Medical Devices
1811 Astria Therapeutics, Inc. ATXS United States US Healthcare US Biotechnology
1812 Atmus Filtration Technologies Inc. ATMU United States US Industrials US Pollution & Treatment Controls
1813 Aura Biosciences, Inc. AURA United States US Healthcare US Biotechnology
1814 Aurora Innovation, Inc. AUR United States US Technology US Information Technology Services
1815 AvidXchange Holdings, Inc. AVDX United States US Technology US Software—Infrastructure
1816 Bakkt Holdings, Inc. BKKT United States US Technology US Software—Infrastructure
1817 BigBear.ai Holdings, Inc. BBAI United States US Technology US Information Technology Services
1818 Biohaven Pharmaceutical Holding Co Ltd BHVN United States US Healthcare US Biotechnology
1819 Biote Corp BTMD United States US Healthcare US Medical Care Facilities
1820 BlackSky Technology Inc. BKSY United States US Technology US Scientific & Technical Instruments
1821 Boston Omaha Corporation BOC United States US Communication Services US Advertising Agencies
1822 Isos Acquisition Corporation BOWL United States US Consumer Discretionary US Leisure
1823 Braze, Inc. BRZE United States US Technology US Software—Application
1824 BRC Inc. BRCC United States US Consumer Staples US Packaged Foods
1825 Bread Financial Holdings, Inc. BFH United States US Financials US Credit Services
1826 Bright Green Corporation BGXX United States US Healthcare US Drug Manufacturers—Specialty & Generic
1827 Brookfield Business Corp BBUC United States US Financials US Asset Management
1828 Cadre Holdings, Inc. CDRE United States US Industrials US Aerospace & Defense
1829 Caribou Biosciences, Inc. CRBU United States US Healthcare US Biotechnology
1830 Carisma Therapeutics, Inc. CARM United States US Healthcare US Biotechnology

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

1801. Amprius Technologies, Inc.

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

1802. Amylyx Pharmaceuticals, Inc.

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

1803. 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

1804. Apogee Therapeutics, Inc.

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

1805. Arcellx, Inc.

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

1806. Archer Aviation Inc.

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

1807. 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

1808. Array BioPharma Inc

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

1809. ARS Pharmaceuticals, Inc.

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

1810. Artivion, Inc.

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

1811. Astria Therapeutics, Inc.

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

1812. 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

1813. Aura Biosciences, Inc.

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

1814. Aurora Innovation, Inc.

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

1815. AvidXchange Holdings, Inc.

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

1816. Bakkt Holdings, Inc.

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

1817. 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

1818. 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

1819. Biote Corp

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

1820. BlackSky Technology Inc.

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

1821. Boston Omaha Corporation

Company Profile: Boston Omaha Corporation
Stock: BOC wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

1822. Isos Acquisition Corporation

Company Profile: Isos Acquisition Corporation
Stock: BOWL wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Leisure

1823. Braze, Inc.

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

1824. BRC Inc.

Company Profile: BRC Inc.
Stock: BRCC wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

1825. Bread Financial Holdings, Inc.

Company Profile: Bread Financial Holdings, Inc.
Stock: BFH wb_incandescent
Country: United States
Sector: US Financials
Industry: US Credit Services

1826. Bright Green Corporation

Company Profile: Bright Green Corporation
Stock: BGXX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—Specialty & Generic

1827. Brookfield Business Corp

Company Profile: Brookfield Business Corp
Stock: BBUC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Asset Management

1828. Cadre Holdings, Inc.

Company Profile: Cadre Holdings, Inc.
Stock: CDRE wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

1829. Caribou Biosciences, Inc.

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

1830. Carisma Therapeutics, Inc.

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

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