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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
691 EastGroup Properties, Inc. EGP $9.60 B United States US Real Estate US REIT—Industrial
692 Pegasystems Inc. PEGA $9.59 B United States US Technology US Software—Application
693 A.O. Smith Corporation AOS $9.57 B United States US Industrials US Specialty Industrial Machinery
694 Rexford Industrial Realty, Inc. REXR $9.56 B United States US Real Estate US REIT—Industrial
695 Wintrust Financial Corporation WTFC $9.55 B United States US Financials US Banks—Regional
696 Owens Corning OC $9.55 B United States US Industrials US Building Products & Equipment
697 SouthState Corporation SSB $9.54 B United States US Financials US Banks—Regional
698 Frontier Communications Parent, Inc. FYBR $9.53 B United States US Communication Services US Telecom Services
699 Westlake Chemical Corporation WLK $9.51 B United States US Basic Materials US Specialty Chemicals
700 Pilgrim's Pride Corporation PPC $9.47 B United States US Consumer Staples US Packaged Foods
701 Skechers U.S.A., Inc. SKX $9.46 B

(July 1, 2025)

 United States US Consumer Discretionary US Footwear & Accessories
702 Altair Engineering Inc. ALTR $9.45 B

(Jan. 1, 2025)

 United States US Technology US Software—Infrastructure
703 Western Alliance Bancorporation WAL $9.43 B United States US Financials US Banks—Regional
704 The Interpublic Group of Companies, Inc. IPG $9.38 B

(July 1, 2025)

 United States US Communication Services US Advertising Agencies
705 Molson Coors Beverage Company TAP $9.37 B United States US Consumer Staples US Beverages—Brewers
706 Arrowhead Pharmaceuticals, Inc. ARWR $9.37 B United States US Healthcare US Biotechnology
707 The Gap, Inc. GPS $9.37 B United States US Consumer Discretionary US Apparel Retail
708 Henry Schein, Inc. HSIC $9.32 B United States US Healthcare US Medical Distribution
709 Bio-Techne Corporation TECH $9.29 B United States US Healthcare US Biotechnology
710 Watts Water Technologies, Inc. WTS $9.29 B United States US Industrials US Specialty Industrial Machinery
711 Chart Industries, Inc. GTLS $9.27 B United States US Industrials US Specialty Industrial Machinery
712 Flowserve Corporation FLS $9.25 B United States US Industrials US Specialty Industrial Machinery
713 Repligen Corporation RGEN $9.25 B United States US Healthcare US Medical Instruments & Supplies
714 Planet Fitness, Inc. PLNT $9.24 B United States US Consumer Discretionary US Leisure
715 GameStop Corp. GME $9.24 B United States US Consumer Discretionary US Specialty Retail
716 Cree, Inc. WOLF $9.17 B

(May 1, 2022)

 United States US Technology US Semiconductors
717 Kinsale Capital Group, Inc. KNSL $9.14 B United States US Financials US Insurance—Property & Casualty
718 Paramount Global PARAA $9.11 B

(July 1, 2025)

 United States US Communication Services US Entertainment
719 Paramount Global PARA $9.11 B

(July 1, 2025)

 United States US Communication Services US Entertainment
720 Apache Corporation APA $9.07 B United States US Energy US Oil & Gas E&P

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

691. EastGroup Properties, Inc.

Company Profile: EastGroup Properties, Inc.
Market Cap (USD): $9.60 B
Stock: EGP wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Industrial

692. Pegasystems Inc.

Company Profile: Pegasystems Inc.
Market Cap (USD): $9.59 B
Stock: PEGA wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

693. A.O. Smith Corporation

Company Profile: A.O. Smith Corporation
Market Cap (USD): $9.57 B
Stock: AOS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

694. Rexford Industrial Realty, Inc.

Company Profile: Rexford Industrial Realty, Inc.
Market Cap (USD): $9.56 B
Stock: REXR wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Industrial

695. Wintrust Financial Corporation

Company Profile: Wintrust Financial Corporation
Market Cap (USD): $9.55 B
Stock: WTFC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

696. Owens Corning

Company Profile: Owens Corning
Market Cap (USD): $9.55 B
Stock: OC wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Building Products & Equipment

697. SouthState Corporation

Company Profile: SouthState Corporation
Market Cap (USD): $9.54 B
Stock: SSB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

698. Frontier Communications Parent, Inc.

Company Profile: Frontier Communications Parent, Inc.
Market Cap (USD): $9.53 B
Stock: FYBR wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

699. Westlake Chemical Corporation

Company Profile: Westlake Chemical Corporation
Market Cap (USD): $9.51 B
Stock: WLK wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Specialty Chemicals

700. Pilgrim's Pride Corporation

Company Profile: Pilgrim's Pride Corporation
Market Cap (USD): $9.47 B
Stock: PPC wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

701. Skechers U.S.A., Inc.

Company Profile: Skechers U.S.A., Inc.
Market Cap (USD): $9.46 B (July 1, 2025)
Stock: SKX wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Footwear & Accessories

702. Altair Engineering Inc.

Company Profile: Altair Engineering Inc.
Market Cap (USD): $9.45 B (Jan. 1, 2025)
Stock: ALTR wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

703. Western Alliance Bancorporation

Company Profile: Western Alliance Bancorporation
Market Cap (USD): $9.43 B
Stock: WAL wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

704. The Interpublic Group of Companies, Inc.

Company Profile: The Interpublic Group of Companies, Inc.
Market Cap (USD): $9.38 B (July 1, 2025)
Stock: IPG wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

705. Molson Coors Beverage Company

Company Profile: Molson Coors Beverage Company
Market Cap (USD): $9.37 B
Stock: TAP wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Beverages—Brewers

706. Arrowhead Pharmaceuticals, Inc.

Company Profile: Arrowhead Pharmaceuticals, Inc.
Market Cap (USD): $9.37 B
Stock: ARWR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

707. The Gap, Inc.

Company Profile: The Gap, Inc.
Market Cap (USD): $9.37 B
Stock: GPS wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Apparel Retail

708. Henry Schein, Inc.

Company Profile: Henry Schein, Inc.
Market Cap (USD): $9.32 B
Stock: HSIC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Distribution

709. Bio-Techne Corporation

Company Profile: Bio-Techne Corporation
Market Cap (USD): $9.29 B
Stock: TECH wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

710. Watts Water Technologies, Inc.

Company Profile: Watts Water Technologies, Inc.
Market Cap (USD): $9.29 B
Stock: WTS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

711. Chart Industries, Inc.

Company Profile: Chart Industries, Inc.
Market Cap (USD): $9.27 B
Stock: GTLS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

712. Flowserve Corporation

Company Profile: Flowserve Corporation
Market Cap (USD): $9.25 B
Stock: FLS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

713. Repligen Corporation

Company Profile: Repligen Corporation
Market Cap (USD): $9.25 B
Stock: RGEN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

714. Planet Fitness, Inc.

Company Profile: Planet Fitness, Inc.
Market Cap (USD): $9.24 B
Stock: PLNT wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Leisure

715. GameStop Corp.

Company Profile: GameStop Corp.
Market Cap (USD): $9.24 B
Stock: GME wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Specialty Retail

716. Cree, Inc.

Company Profile: Cree, Inc.
Market Cap (USD): $9.17 B (May 1, 2022)
Stock: WOLF wb_incandescent
Country: United States
Sector: US Technology
Industry: US Semiconductors

717. Kinsale Capital Group, Inc.

Company Profile: Kinsale Capital Group, Inc.
Market Cap (USD): $9.14 B
Stock: KNSL wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

718. Paramount Global

Company Profile: Paramount Global
Market Cap (USD): $9.11 B (July 1, 2025)
Stock: PARAA wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Entertainment

719. Paramount Global

Company Profile: Paramount Global
Market Cap (USD): $9.11 B (July 1, 2025)
Stock: PARA wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Entertainment

720. Apache Corporation

Company Profile: Apache Corporation
Market Cap (USD): $9.07 B
Stock: APA wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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