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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
2701 Atmus Filtration Technologies Inc. ATMU United States US Industrials US Pollution & Treatment Controls
2702 Aura Biosciences, Inc. AURA United States US Healthcare US Biotechnology
2703 Aurora Innovation, Inc. AUR United States US Technology US Information Technology Services
2704 AvidXchange Holdings, Inc. AVDX United States US Technology US Software—Infrastructure
2705 Bakkt Holdings, Inc. BKKT United States US Technology US Software—Infrastructure
2706 BigBear.ai Holdings, Inc. BBAI United States US Technology US Information Technology Services
2707 Biohaven Pharmaceutical Holding Co Ltd BHVN United States US Healthcare US Biotechnology
2708 Biote Corp BTMD United States US Healthcare US Medical Care Facilities
2709 BlackSky Technology Inc. BKSY United States US Technology US Scientific & Technical Instruments
2710 Boston Omaha Corporation BOC United States US Communication Services US Advertising Agencies
2711 Isos Acquisition Corporation BOWL United States US Consumer Discretionary US Leisure
2712 Braze, Inc. BRZE United States US Technology US Software—Application
2713 BRC Inc. BRCC United States US Consumer Staples US Packaged Foods
2714 Bread Financial Holdings, Inc. BFH United States US Financials US Credit Services
2715 Bright Green Corporation BGXX United States US Healthcare US Drug Manufacturers—Specialty & Generic
2716 Brookfield Business Corp BBUC United States US Financials US Asset Management
2717 Cadre Holdings, Inc. CDRE United States US Industrials US Aerospace & Defense
2718 Caribou Biosciences, Inc. CRBU United States US Healthcare US Biotechnology
2719 Carisma Therapeutics, Inc. CARM United States US Healthcare US Biotechnology
2720 Career Education Corp CECO United States US Industrials US Pollution & Treatment Controls
2721 Clenergen Corp. CRGE United States US Communication Services US Telecom Services
2722 Century Therapeutics, Inc. IPSC United States US Healthcare US Biotechnology
2723 Evolv Technologies Holdings, Inc. EVLV United States US Industrials US Security & Protection Services
2724 COPT Defense Properties CDP United States US Real Estate US REIT—Office
2725 Peakstone Realty Trust PKST United States US Real Estate US REIT—Office
2726 DigitalBridge Group, Inc. DBRG United States US Real Estate US REIT—Diversified
2727 Gulfport Energy Corporation GPOR United States US Energy US Oil & Gas E&P
2728 Gambling.com Group Ltd GAMB Ireland Irish Consumer Discretionary Irish Gambling
2729 Ginkgo Bioworks Holdings, Inc. DNA United States US Healthcare US Biotechnology
2730 Graphite Bio, Inc. GRPH United States US Healthcare US Biotechnology

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

2701. 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

2702. Aura Biosciences, Inc.

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

2703. Aurora Innovation, Inc.

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

2704. AvidXchange Holdings, Inc.

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

2705. Bakkt Holdings, Inc.

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

2706. 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

2707. 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

2708. Biote Corp

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

2709. BlackSky Technology Inc.

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

2710. Boston Omaha Corporation

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

2711. Isos Acquisition Corporation

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

2712. Braze, Inc.

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

2713. BRC Inc.

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

2714. Bread Financial Holdings, Inc.

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

2715. Bright Green Corporation

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

2716. Brookfield Business Corp

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

2717. Cadre Holdings, Inc.

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

2718. Caribou Biosciences, Inc.

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

2719. Carisma Therapeutics, Inc.

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

2720. Career Education Corp

Company Profile: Career Education Corp
Stock: CECO wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

2721. Clenergen Corp.

Company Profile: Clenergen Corp.
Stock: CRGE wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

2722. Century Therapeutics, Inc.

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

2723. 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

2724. COPT Defense Properties

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

2725. Peakstone Realty Trust

Company Profile: Peakstone Realty Trust
Stock: PKST wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Office

2726. DigitalBridge Group, Inc.

Company Profile: DigitalBridge Group, Inc.
Stock: DBRG wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Diversified

2727. Gulfport Energy Corporation

Company Profile: Gulfport Energy Corporation
Stock: GPOR wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

2728. Gambling.com Group Ltd

Company Profile: Gambling.com Group Ltd
Stock: GAMB wb_incandescent
Country: Ireland
Sector: Irish Consumer Discretionary
Industry: Irish Gambling

2729. Ginkgo Bioworks Holdings, Inc.

Company Profile: Ginkgo Bioworks Holdings, Inc.
Stock: DNA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2730. Graphite Bio, Inc.

Company Profile: Graphite Bio, Inc.
Stock: GRPH wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

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