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Russell 3000
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Top Russell 3000 Companies by Market Cap and Stocks in 2025

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 July 1, 2025

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Ranking Company Stock Market Cap (USD) Country Sector Industry
661 Paylocity Holding Corporation PCTY wb_incandescent $9.94 B United States US Technology US Software—Application
662 CubeSmart CUBE wb_incandescent $9.93 B United States US Real Estate US REIT—Industrial
663 Huntington Ingalls Industries, Inc. HII wb_incandescent $9.89 B United States US Industrials US Aerospace & Defense
664 Webster Financial Corporation WBS wb_incandescent $9.87 B United States US Financials US Banks—Regional
665 TopBuild Corp. BLD wb_incandescent $9.87 B United States US Industrials US Engineering & Construction
666 UWM Holdings Corporation Class UWMC wb_incandescent $9.85 B United States US Financials US Mortgage Finance
667 SouthState Corporation SSB wb_incandescent $9.82 B United States US Financials US Banks—Regional
668 Assurant, Inc. AIZ wb_incandescent $9.72 B United States US Financials US Insurance—Specialty
669 Mr. Cooper Group Inc. COOP wb_incandescent $9.68 B United States US Financials US Mortgage Finance
670 A.O. Smith Corporation AOS wb_incandescent $9.68 B United States US Industrials US Specialty Industrial Machinery
671 Penumbra, Inc. PEN wb_incandescent $9.67 B United States US Healthcare US Medical Devices
672 Tetra Tech, Inc. TTEK wb_incandescent $9.64 B United States US Industrials US Engineering & Construction
673 AGNC Investment Corp. AGNC wb_incandescent $9.58 B United States US Real Estate US REIT—Mortgage
674 Norwegian Cruise Line Holdings Ltd. NCLH wb_incandescent $9.55 B United States US Consumer Discretionary US Travel Services
675 Campbell Soup Company CPB wb_incandescent $9.52 B United States US Consumer Staples US Packaged Foods
676 Skechers U.S.A., Inc. SKX wb_incandescent $9.46 B United States US Consumer Discretionary US Footwear & Accessories
677 Avantor, Inc. AVTR wb_incandescent $9.46 B United States US Basic Materials US Specialty Chemicals
678 Altair Engineering Inc. ALTR wb_incandescent $9.45 B

(Jan. 1, 2025)

 United States US Technology US Software—Infrastructure
679 WESCO International, Inc. WCC wb_incandescent $9.44 B United States US Industrials US Industrial Distribution
680 The Interpublic Group of Companies, Inc. IPG wb_incandescent $9.38 B United States US Communication Services US Advertising Agencies
681 Acuity Brands, Inc. AYI wb_incandescent $9.38 B United States US Industrials US Electrical Equipment & Parts
682 Medpace Holdings, Inc. MEDP wb_incandescent $9.37 B United States US Healthcare US Diagnostics & Research
683 Applied Industrial Technologies, Inc. AIT wb_incandescent $9.34 B United States US Industrials US Industrial Distribution
684 The New York Times Company NYT wb_incandescent $9.31 B United States US Communication Services US Publishing
685 Henry Schein, Inc. HSIC wb_incandescent $9.31 B United States US Healthcare US Medical Distribution
686 Western Alliance Bancorporation WAL wb_incandescent $9.29 B United States US Financials US Banks—Regional
687 Masimo Corporation MASI wb_incandescent $9.29 B United States US Healthcare US Medical Instruments & Supplies
688 Old Republic International Corporation ORI wb_incandescent $9.28 B United States US Financials US Insurance—Diversified
689 Pegasystems Inc. PEGA wb_incandescent $9.25 B United States US Technology US Software—Application
690 Range Resources Corporation RRC wb_incandescent $9.23 B United States US Energy US Oil & Gas E&P

Top Russell 3000 Companies Ranking by Market Cap as of July 1, 2025

661. Paylocity Holding Corporation

Company Profile: Paylocity Holding Corporation
Market Cap (USD): $9.94 B
Stock: PCTY wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

662. CubeSmart

Company Profile: CubeSmart
Market Cap (USD): $9.93 B
Stock: CUBE wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Industrial

663. Huntington Ingalls Industries, Inc.

Company Profile: Huntington Ingalls Industries, Inc.
Market Cap (USD): $9.89 B
Stock: HII wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

664. Webster Financial Corporation

Company Profile: Webster Financial Corporation
Market Cap (USD): $9.87 B
Stock: WBS wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

665. TopBuild Corp.

Company Profile: TopBuild Corp.
Market Cap (USD): $9.87 B
Stock: BLD wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Engineering & Construction

666. UWM Holdings Corporation Class

Company Profile: UWM Holdings Corporation Class
Market Cap (USD): $9.85 B
Stock: UWMC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Mortgage Finance

667. SouthState Corporation

Company Profile: SouthState Corporation
Market Cap (USD): $9.82 B
Stock: SSB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

668. Assurant, Inc.

Company Profile: Assurant, Inc.
Market Cap (USD): $9.72 B
Stock: AIZ wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Specialty

669. Mr. Cooper Group Inc.

Company Profile: Mr. Cooper Group Inc.
Market Cap (USD): $9.68 B
Stock: COOP wb_incandescent
Country: United States
Sector: US Financials
Industry: US Mortgage Finance

670. A.O. Smith Corporation

Company Profile: A.O. Smith Corporation
Market Cap (USD): $9.68 B
Stock: AOS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

671. Penumbra, Inc.

Company Profile: Penumbra, Inc.
Market Cap (USD): $9.67 B
Stock: PEN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

672. Tetra Tech, Inc.

Company Profile: Tetra Tech, Inc.
Market Cap (USD): $9.64 B
Stock: TTEK wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Engineering & Construction

673. AGNC Investment Corp.

Company Profile: AGNC Investment Corp.
Market Cap (USD): $9.58 B
Stock: AGNC wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Mortgage

674. Norwegian Cruise Line Holdings Ltd.

Company Profile: Norwegian Cruise Line Holdings Ltd.
Market Cap (USD): $9.55 B
Stock: NCLH wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Travel Services

675. Campbell Soup Company

Company Profile: Campbell Soup Company
Market Cap (USD): $9.52 B
Stock: CPB wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

676. Skechers U.S.A., Inc.

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

677. Avantor, Inc.

Company Profile: Avantor, Inc.
Market Cap (USD): $9.46 B
Stock: AVTR wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Specialty Chemicals

678. 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

679. WESCO International, Inc.

Company Profile: WESCO International, Inc.
Market Cap (USD): $9.44 B
Stock: WCC wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Industrial Distribution

680. The Interpublic Group of Companies, Inc.

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

681. Acuity Brands, Inc.

Company Profile: Acuity Brands, Inc.
Market Cap (USD): $9.38 B
Stock: AYI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

682. Medpace Holdings, Inc.

Company Profile: Medpace Holdings, Inc.
Market Cap (USD): $9.37 B
Stock: MEDP wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

683. Applied Industrial Technologies, Inc.

Company Profile: Applied Industrial Technologies, Inc.
Market Cap (USD): $9.34 B
Stock: AIT wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Industrial Distribution

684. The New York Times Company

Company Profile: The New York Times Company
Market Cap (USD): $9.31 B
Stock: NYT wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Publishing

685. Henry Schein, Inc.

Company Profile: Henry Schein, Inc.
Market Cap (USD): $9.31 B
Stock: HSIC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Distribution

686. Western Alliance Bancorporation

Company Profile: Western Alliance Bancorporation
Market Cap (USD): $9.29 B
Stock: WAL wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

687. Masimo Corporation

Company Profile: Masimo Corporation
Market Cap (USD): $9.29 B
Stock: MASI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

688. Old Republic International Corporation

Company Profile: Old Republic International Corporation
Market Cap (USD): $9.28 B
Stock: ORI wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Diversified

689. Pegasystems Inc.

Company Profile: Pegasystems Inc.
Market Cap (USD): $9.25 B
Stock: PEGA wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

690. Range Resources Corporation

Company Profile: Range Resources Corporation
Market Cap (USD): $9.23 B
Stock: RRC wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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