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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
2971 Third Harmonic Bio Inc THRD United States US Healthcare US Biotechnology
2972 Tingo Group, Inc. TIO United States US Technology US Software—Application
2973 Topgolf Callaway Brands Corp MODG United States US Consumer Discretionary US Leisure
2974 Traeger, Inc. COOK United States US Consumer Discretionary US Furnishings, Fixtures & Appliances
2975 Triumph Financial, Inc. TFIN United States US Financials US Banks—Regional
2976 Turnstone Biologics Corp. TSBX United States US Healthcare US Biotechnology
2977 Udemy, Inc. UDMY United States US Consumer Staples US Education & Training Services
2978 United Homes Group Inc UHG United States US Consumer Discretionary US Residential Construction
2979 Upbound Group, Inc. UPBD United States US Technology US Software—Application
2980 U.S. Century Bank USCB United States US Financials US Banks—Regional
2981 V2X, Inc. VVX United States US Industrials US Aerospace & Defense
2982 Vaxxinity, Inc. VAXX United States US Healthcare US Biotechnology
2983 Ventyx Biosciences, Inc. VTYX United States US Healthcare US Biotechnology
2984 Verde Clean Fuels, Inc. VGAS United States US Utilities US Utilities—Renewable
2985 Veris Residential, Inc. VRE United States US Real Estate US REIT—Residential
2986 Vigil Neuroscience, Inc. VIGL United States US Healthcare US Biotechnology
2987 Vimeo, Inc. VMEO United States US Technology US Software—Application
2988 Vitesse Energy Inc. VTS United States US Energy US Oil & Gas E&P
2989 Vivid Seats Inc. SEAT United States US Communication Services US Internet Content & Information
2990 Weave Communications, Inc. WEAV United States US Technology US Software—Application
2991 Westrock Coffee Holdings LLC WEST United States US Consumer Staples US Packaged Foods
2992 Xometry, Inc. XMTR United States US Industrials US Specialty Industrial Machinery
2993 Zevia PBC ZVIA United States US Consumer Staples US Beverages—Non-Alcoholic
2994 ZimVie Inc. ZIMV United States US Healthcare US Medical Devices
2995 Zura Bio Ltd. ZURA United States US Healthcare US Biotechnology
2996 Zurn Water Solutions Corporation ZWS United States US Industrials US Pollution & Treatment Controls
2997 Century Therapeutics, Inc. IPSC United States US Healthcare US Biotechnology
2998 Evolv Technologies Holdings, Inc. EVLV United States US Industrials US Security & Protection Services
2999 COPT Defense Properties CDP United States US Real Estate US REIT—Office

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

2971. Third Harmonic Bio Inc

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

2972. Tingo Group, Inc.

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

2973. Topgolf Callaway Brands Corp

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

2974. Traeger, Inc.

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

2975. Triumph Financial, Inc.

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

2976. Turnstone Biologics Corp.

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

2977. Udemy, Inc.

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

2978. 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

2979. Upbound Group, Inc.

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

2980. U.S. Century Bank

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

2981. V2X, Inc.

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

2982. Vaxxinity, Inc.

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

2983. Ventyx Biosciences, Inc.

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

2984. Verde Clean Fuels, Inc.

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

2985. Veris Residential, Inc.

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

2986. Vigil Neuroscience, Inc.

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

2987. Vimeo, Inc.

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

2988. Vitesse Energy Inc.

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

2989. Vivid Seats Inc.

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

2990. Weave Communications, Inc.

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

2991. 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

2992. Xometry, Inc.

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

2993. Zevia PBC

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

2994. ZimVie Inc.

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

2995. Zura Bio Ltd.

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

2996. 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

2997. Century Therapeutics, Inc.

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

2998. 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

2999. COPT Defense Properties

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

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