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Russell 3000
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Top Russell 3000 Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the Russell 3000 index ranked by market capitalization, together with links to their reference stock, sector and industry.

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Top Russell 3000 Companies Ranking by Market Cap as of Jan. 1, 2026

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Ranking Company Stock Market Cap (USD) Country Sector Industry
2851 Third Harmonic Bio Inc THRD United States US Healthcare US Biotechnology
2852 Tingo Group, Inc. TIO United States US Technology US Software—Application
2853 Topgolf Callaway Brands Corp MODG United States US Consumer Discretionary US Leisure
2854 Traeger, Inc. COOK United States US Consumer Discretionary US Furnishings, Fixtures & Appliances
2855 Triumph Financial, Inc. TFIN United States US Financials US Banks—Regional
2856 Turnstone Biologics Corp. TSBX United States US Healthcare US Biotechnology
2857 Udemy, Inc. UDMY United States US Consumer Staples US Education & Training Services
2858 United Homes Group Inc UHG United States US Consumer Discretionary US Residential Construction
2859 Upbound Group, Inc. UPBD United States US Technology US Software—Application
2860 U.S. Century Bank USCB United States US Financials US Banks—Regional
2861 V2X, Inc. VVX United States US Industrials US Aerospace & Defense
2862 Vaxxinity, Inc. VAXX United States US Healthcare US Biotechnology
2863 Ventyx Biosciences, Inc. VTYX United States US Healthcare US Biotechnology
2864 Verde Clean Fuels, Inc. VGAS United States US Utilities US Utilities—Renewable
2865 Veris Residential, Inc. VRE United States US Real Estate US REIT—Residential
2866 Vigil Neuroscience, Inc. VIGL United States US Healthcare US Biotechnology
2867 Vimeo, Inc. VMEO United States US Technology US Software—Application
2868 Vitesse Energy Inc. VTS United States US Energy US Oil & Gas E&P
2869 Vivid Seats Inc. SEAT United States US Communication Services US Internet Content & Information
2870 Weave Communications, Inc. WEAV United States US Technology US Software—Application
2871 Westrock Coffee Holdings LLC WEST United States US Consumer Staples US Packaged Foods
2872 Xometry, Inc. XMTR United States US Industrials US Specialty Industrial Machinery
2873 Zevia PBC ZVIA United States US Consumer Staples US Beverages—Non-Alcoholic
2874 ZimVie Inc. ZIMV United States US Healthcare US Medical Devices
2875 Zura Bio Ltd. ZURA United States US Healthcare US Biotechnology
2876 Zurn Water Solutions Corporation ZWS United States US Industrials US Pollution & Treatment Controls
2877 Century Therapeutics, Inc. IPSC United States US Healthcare US Biotechnology
2878 Evolv Technologies Holdings, Inc. EVLV United States US Industrials US Security & Protection Services
2879 COPT Defense Properties CDP United States US Real Estate US REIT—Office
2880 Diamond Offshore Drilling Inc DO United States US Energy US Oil & Gas Drilling

Top Russell 3000 Companies Ranking by Market Cap as of Jan. 1, 2026

2851. Third Harmonic Bio Inc

Company Profile: Third Harmonic Bio Inc
Stock: THRD wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2852. Tingo Group, Inc.

Company Profile: Tingo Group, Inc.
Stock: TIO wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

2853. Topgolf Callaway Brands Corp

Company Profile: Topgolf Callaway Brands Corp
Stock: MODG wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Leisure

2854. Traeger, Inc.

Company Profile: Traeger, Inc.
Stock: COOK wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Furnishings, Fixtures & Appliances

2855. Triumph Financial, Inc.

Company Profile: Triumph Financial, Inc.
Stock: TFIN wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

2856. Turnstone Biologics Corp.

Company Profile: Turnstone Biologics Corp.
Stock: TSBX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2857. Udemy, Inc.

Company Profile: Udemy, Inc.
Stock: UDMY wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Education & Training Services

2858. United Homes Group Inc

Company Profile: United Homes Group Inc
Stock: UHG wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Residential Construction

2859. Upbound Group, Inc.

Company Profile: Upbound Group, Inc.
Stock: UPBD wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

2860. U.S. Century Bank

Company Profile: U.S. Century Bank
Stock: USCB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

2861. V2X, Inc.

Company Profile: V2X, Inc.
Stock: VVX wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

2862. Vaxxinity, Inc.

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

2863. Ventyx Biosciences, Inc.

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

2864. Verde Clean Fuels, Inc.

Company Profile: Verde Clean Fuels, Inc.
Stock: VGAS wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Renewable

2865. Veris Residential, Inc.

Company Profile: Veris Residential, Inc.
Stock: VRE wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Residential

2866. Vigil Neuroscience, Inc.

Company Profile: Vigil Neuroscience, Inc.
Stock: VIGL wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2867. Vimeo, Inc.

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

2868. Vitesse Energy Inc.

Company Profile: Vitesse Energy Inc.
Stock: VTS wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

2869. Vivid Seats Inc.

Company Profile: Vivid Seats Inc.
Stock: SEAT wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

2870. Weave Communications, Inc.

Company Profile: Weave Communications, Inc.
Stock: WEAV wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

2871. Westrock Coffee Holdings LLC

Company Profile: Westrock Coffee Holdings LLC
Stock: WEST wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

2872. Xometry, Inc.

Company Profile: Xometry, Inc.
Stock: XMTR wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

2873. Zevia PBC

Company Profile: Zevia PBC
Stock: ZVIA wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Beverages—Non-Alcoholic

2874. ZimVie Inc.

Company Profile: ZimVie Inc.
Stock: ZIMV wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

2875. Zura Bio Ltd.

Company Profile: Zura Bio Ltd.
Stock: ZURA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2876. Zurn Water Solutions Corporation

Company Profile: Zurn Water Solutions Corporation
Stock: ZWS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

2877. Century Therapeutics, Inc.

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

2878. Evolv Technologies Holdings, Inc.

Company Profile: Evolv Technologies Holdings, Inc.
Stock: EVLV wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Security & Protection Services

2879. COPT Defense Properties

Company Profile: COPT Defense Properties
Stock: CDP wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Office

2880. Diamond Offshore Drilling Inc

Company Profile: Diamond Offshore Drilling Inc
Stock: DO wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Drilling

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