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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.

Russell 3000 Chart & Analysis

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 Redwire Corp RDW United States US Industrials US Aerospace & Defense
2852 Reservoir Media, Inc. RSVR United States US Communication Services US Entertainment
2853 Rocket Lab USA, Inc. RKLB United States US Industrials US Aerospace & Defense
2854 Roivant Sciences Ltd ROIV United Kingdom UK Healthcare UK Biotechnology
2855 RxSight, Inc. RXST United States US Healthcare US Medical Devices
2856 Ryan Specialty Group Holdings, Inc. RYAN United States US Financials US Insurance—Specialty
2857 SentinelOne, Inc. S United States US Technology US Software—Infrastructure
2858 Sharecare, Inc. SHCR United States US Healthcare US Health Information Services
2859 Sight Sciences, Inc. SGHT United States US Healthcare US Medical Devices
2860 SmartRent, Inc. SMRT United States US Technology US Software—Application
2861 Sovos Brands, Inc. SOVO United States US Consumer Staples US Packaged Foods
2862 Squarespace, Inc. SQSP United States US Technology US Software—Infrastructure
2863 Stagwell, Inc. STGW United States US Communication Services US Advertising Agencies
2864 Sterling Check Corp STER United States US Technology US Software—Infrastructure
2865 Tango Therapeutics, Inc. TNGX United States US Healthcare US Biotechnology
2866 Tenaya Therapeutics, Inc. TNYA United States US Healthcare US Biotechnology
2867 Thoughtworks Holding, Inc. TWKS United States US Technology US Information Technology Services
2868 Azenta, Inc. AZTA United States US Healthcare US Medical Instruments & Supplies
2869 CAVA Group, Inc. CAVA United States US Consumer Discretionary US Restaurants
2870 CCC Intelligent Solutions Holdings Inc. CCCS United States US Technology US Software—Infrastructure
2871 Corebridge Financial Inc CRBG United States US Financials US Asset Management
2872 Crane NXT, Co. CXT United States US Industrials US Specialty Industrial Machinery
2873 Doximity, Inc. DOCS United States US Healthcare US Health Information Services
2874 Enovis Corporation ENOV United States US Industrials US Specialty Industrial Machinery
2875 ESAB Corporation ESAB United States US Industrials US Metal Fabrication
2876 Fortrea Holdings Inc. FTRE United States US Healthcare US Biotechnology
2877 GitLab Inc. GTLB United States US Technology US Software—Infrastructure
2878 GXO Logistics, Inc. GXO United States US Industrials US Integrated Freight & Logistics
2879 HashiCorp, Inc. HCP United States US Technology US Software—Infrastructure
2880 HF Sinclair Corporation DINO United States US Energy US Oil & Gas Refining & Marketing

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

2851. Redwire Corp

Company Profile: Redwire Corp
Stock: RDW wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

2852. Reservoir Media, Inc.

Company Profile: Reservoir Media, Inc.
Stock: RSVR wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Entertainment

2853. Rocket Lab USA, Inc.

Company Profile: Rocket Lab USA, Inc.
Stock: RKLB wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

2854. Roivant Sciences Ltd

Company Profile: Roivant Sciences Ltd
Stock: ROIV wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology

2855. RxSight, Inc.

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

2856. Ryan Specialty Group Holdings, Inc.

Company Profile: Ryan Specialty Group Holdings, Inc.
Stock: RYAN wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Specialty

2857. SentinelOne, Inc.

Company Profile: SentinelOne, Inc.
Stock: S wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

2858. Sharecare, Inc.

Company Profile: Sharecare, Inc.
Stock: SHCR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

2859. Sight Sciences, Inc.

Company Profile: Sight Sciences, Inc.
Stock: SGHT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

2860. SmartRent, Inc.

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

2861. Sovos Brands, Inc.

Company Profile: Sovos Brands, Inc.
Stock: SOVO wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

2862. Squarespace, Inc.

Company Profile: Squarespace, Inc.
Stock: SQSP wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

2863. Stagwell, Inc.

Company Profile: Stagwell, Inc.
Stock: STGW wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

2864. Sterling Check Corp

Company Profile: Sterling Check Corp
Stock: STER wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

2865. Tango Therapeutics, Inc.

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

2866. Tenaya Therapeutics, Inc.

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

2867. Thoughtworks Holding, Inc.

Company Profile: Thoughtworks Holding, Inc.
Stock: TWKS wb_incandescent
Country: United States
Sector: US Technology
Industry: US Information Technology Services

2868. Azenta, Inc.

Company Profile: Azenta, Inc.
Stock: AZTA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

2869. CAVA Group, Inc.

Company Profile: CAVA Group, Inc.
Stock: CAVA wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Restaurants

2870. CCC Intelligent Solutions Holdings Inc.

Company Profile: CCC Intelligent Solutions Holdings Inc.
Stock: CCCS wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

2871. Corebridge Financial Inc

Company Profile: Corebridge Financial Inc
Stock: CRBG wb_incandescent
Country: United States
Sector: US Financials
Industry: US Asset Management

2872. Crane NXT, Co.

Company Profile: Crane NXT, Co.
Stock: CXT wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

2873. Doximity, Inc.

Company Profile: Doximity, Inc.
Stock: DOCS wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

2874. Enovis Corporation

Company Profile: Enovis Corporation
Stock: ENOV wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

2875. ESAB Corporation

Company Profile: ESAB Corporation
Stock: ESAB wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Metal Fabrication

2876. Fortrea Holdings Inc.

Company Profile: Fortrea Holdings Inc.
Stock: FTRE wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2877. GitLab Inc.

Company Profile: GitLab Inc.
Stock: GTLB wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

2878. GXO Logistics, Inc.

Company Profile: GXO Logistics, Inc.
Stock: GXO wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Integrated Freight & Logistics

2879. HashiCorp, Inc.

Company Profile: HashiCorp, Inc.
Stock: HCP wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

2880. HF Sinclair Corporation

Company Profile: HF Sinclair Corporation
Stock: DINO wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

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