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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
2761 NextNav Inc. NN United States US Technology US Software—Infrastructure
2762 Nextracker Inc. NXT United States US Technology US Solar
2763 Noble Corp plc NE United States US Energy US Oil & Gas Drilling
2764 NuScale Power Corporation SMR United States US Industrials US Specialty Industrial Machinery
2765 Nuvectis Pharma, Inc. NVCT United States US Healthcare US Biotechnology
2766 Ocean Biomedical, Inc. OCEA United States US Healthcare US Biotechnology
2767 OmniAb, Inc. OABI United States US Healthcare US Biotechnology
2768 Origin Materials, Inc. ORGN United States US Basic Materials US Chemicals
2769 Orion Office REIT Inc. ONL United States US Real Estate US REIT—Office
2770 Outbrain Inc. OB United States US Communication Services US Internet Content & Information
2771 P10, Inc. PX United States US Financials US Asset Management
2772 P3 Health Partners Inc. PIII United States US Healthcare US Medical Care Facilities
2773 Paragon 28, Inc. FNA United States US Healthcare US Medical Devices
2774 Payoneer Global Inc. PAYO United States US Technology US Software—Infrastructure
2775 PepGen Inc. PEPG United States US Healthcare US Biotechnology
2776 Perimeter Solutions, SA PRM United States US Basic Materials US Specialty Chemicals
2777 Permian Resources Corp PR United States US Energy US Oil & Gas E&P
2778 Planet Labs PBC PL United States US Industrials US Aerospace & Defense
2779 Portillo's Inc. PTLO United States US Consumer Discretionary US Restaurants
2780 Presto Automation, Inc. PRST United States US Technology US Software—Application
2781 Prime Medicine, Inc. PRME United States US Healthcare US Biotechnology
2782 ProFrac Holding Corp. ACDC United States US Energy US Oil & Gas Equipment & Services
2783 ProKidney Corp. PROK United States US Healthcare US Biotechnology
2784 Ramaco Resources, Inc. METCB United States US Basic Materials US Coking Coal
2785 Remitly Global, Inc. RELY United States US Technology US Software—Infrastructure
2786 Rent the Runway, Inc. RENT United States US Consumer Discretionary US Apparel Retail
2787 RXO, Inc. RXO United States US Industrials US Trucking
2788 Sagimet Biosciences Inc. SGMT United States US Healthcare US Biotechnology
2789 Savers Value Village, Inc. SVV United States US Consumer Discretionary US Specialty Retail
2790 Semler Scientific, Inc. SMLR United States US Healthcare US Medical Devices

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

2761. NextNav Inc.

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

2762. Nextracker Inc.

Company Profile: Nextracker Inc.
Stock: NXT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Solar

2763. Noble Corp plc

Company Profile: Noble Corp plc
Stock: NE wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Drilling

2764. NuScale Power Corporation

Company Profile: NuScale Power Corporation
Stock: SMR wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

2765. Nuvectis Pharma, Inc.

Company Profile: Nuvectis Pharma, Inc.
Stock: NVCT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2766. Ocean Biomedical, Inc.

Company Profile: Ocean Biomedical, Inc.
Stock: OCEA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2767. OmniAb, Inc.

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

2768. Origin Materials, Inc.

Company Profile: Origin Materials, Inc.
Stock: ORGN wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

2769. Orion Office REIT Inc.

Company Profile: Orion Office REIT Inc.
Stock: ONL wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Office

2770. Outbrain Inc.

Company Profile: Outbrain Inc.
Stock: OB wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

2771. P10, Inc.

Company Profile: P10, Inc.
Stock: PX wb_incandescent
Country: United States
Sector: US Financials
Industry: US Asset Management

2772. P3 Health Partners Inc.

Company Profile: P3 Health Partners Inc.
Stock: PIII wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

2773. Paragon 28, Inc.

Company Profile: Paragon 28, Inc.
Stock: FNA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

2774. Payoneer Global Inc.

Company Profile: Payoneer Global Inc.
Stock: PAYO wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

2775. PepGen Inc.

Company Profile: PepGen Inc.
Stock: PEPG wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2776. Perimeter Solutions, SA

Company Profile: Perimeter Solutions, SA
Stock: PRM wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Specialty Chemicals

2777. Permian Resources Corp

Company Profile: Permian Resources Corp
Stock: PR wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

2778. Planet Labs PBC

Company Profile: Planet Labs PBC
Stock: PL wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

2779. Portillo's Inc.

Company Profile: Portillo's Inc.
Stock: PTLO wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Restaurants

2780. Presto Automation, Inc.

Company Profile: Presto Automation, Inc.
Stock: PRST wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

2781. Prime Medicine, Inc.

Company Profile: Prime Medicine, Inc.
Stock: PRME wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2782. ProFrac Holding Corp.

Company Profile: ProFrac Holding Corp.
Stock: ACDC wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

2783. ProKidney Corp.

Company Profile: ProKidney Corp.
Stock: PROK wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2784. Ramaco Resources, Inc.

Company Profile: Ramaco Resources, Inc.
Stock: METCB wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Coking Coal

2785. Remitly Global, Inc.

Company Profile: Remitly Global, Inc.
Stock: RELY wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

2786. Rent the Runway, Inc.

Company Profile: Rent the Runway, Inc.
Stock: RENT wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Apparel Retail

2787. RXO, Inc.

Company Profile: RXO, Inc.
Stock: RXO wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Trucking

2788. Sagimet Biosciences Inc.

Company Profile: Sagimet Biosciences Inc.
Stock: SGMT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2789. Savers Value Village, Inc.

Company Profile: Savers Value Village, Inc.
Stock: SVV wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Specialty Retail

2790. Semler Scientific, Inc.

Company Profile: Semler Scientific, Inc.
Stock: SMLR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

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