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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
721 Axsome Therapeutics, Inc. AXSM $9.01 B United States US Healthcare US Biotechnology
722 Saia, Inc. SAIA $8.98 B United States US Industrials US Trucking
723 Morningstar, Inc. MORN $8.88 B United States US Financials US Financial Data & Stock Exchanges
724 Sanmina Corporation SANM $8.85 B United States US Technology US Electronic Components
725 UMB Financial Corporation UMBF $8.85 B United States US Financials US Banks—Regional
726 Tetra Tech, Inc. TTEK $8.84 B United States US Industrials US Engineering & Construction
727 OGE Energy Corp. OGE $8.84 B United States US Utilities US Utilities—Regulated Electric
728 Amdocs Limited DOX $8.82 B United States US Technology US Software—Infrastructure
729 Old National Bancorp ONB $8.81 B United States US Financials US Banks—Regional
730 Zions Bancorporation, National Association ZION $8.75 B United States US Financials US Banks—Regional
731 Federal Realty Investment Trust FRT $8.60 B United States US Real Estate US REIT—Retail
732 Antero Midstream Corporation AM $8.58 B United States US Energy US Oil & Gas Midstream
733 Paycom Software, Inc. PAYC $8.57 B United States US Technology US Software—Application
734 Pool Corporation POOL $8.57 B United States US Consumer Discretionary US Leisure
735 Lincoln National Corporation LNC $8.55 B United States US Financials US Insurance—Life
736 Armstrong World Industries, Inc. AWI $8.52 B United States US Industrials US Building Products & Equipment
737 Popular, Inc. BPOP $8.51 B United States US Financials US Banks—Regional
738 UiPath, Inc. PATH $8.49 B United States US Technology US Software—Infrastructure
739 Knight-Swift Transportation Holdings Inc. KNX $8.48 B United States US Industrials US Trucking
740 Alexandria Real Estate Equities, Inc. ARE $8.46 B United States US Real Estate US REIT—Office
741 Oshkosh Corporation OSK $8.46 B United States US Industrials US Farm & Heavy Construction Machinery
742 Columbia Banking System, Inc. COLB $8.43 B United States US Financials US Banks—Regional
743 InterDigital, Inc. IDCC $8.42 B United States US Communication Services US Telecom Services
744 Range Resources Corporation RRC $8.41 B United States US Energy US Oil & Gas E&P
745 Life Storage, Inc. LSI $8.38 B

(Jan. 1, 2023)

 United States US Real Estate US REIT—Industrial
746 Primerica, Inc. PRI $8.38 B United States US Financials US Insurance—Life
747 Advanced Energy Industries, Inc. AEIS $8.38 B United States US Industrials US Electrical Equipment & Parts
748 Moog Inc. MOG.A $8.36 B United States US Industrials US Aerospace & Defense
749 Agree Realty Corporation ADC $8.31 B United States US Real Estate US REIT—Retail
750 XP Inc. XP $8.31 B Brazil Brazilian Financials Brazilian Capital Markets

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

721. Axsome Therapeutics, Inc.

Company Profile: Axsome Therapeutics, Inc.
Market Cap (USD): $9.01 B
Stock: AXSM wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

722. Saia, Inc.

Company Profile: Saia, Inc.
Market Cap (USD): $8.98 B
Stock: SAIA wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Trucking

723. Morningstar, Inc.

Company Profile: Morningstar, Inc.
Market Cap (USD): $8.88 B
Stock: MORN wb_incandescent
Country: United States
Sector: US Financials
Industry: US Financial Data & Stock Exchanges

724. Sanmina Corporation

Company Profile: Sanmina Corporation
Market Cap (USD): $8.85 B
Stock: SANM wb_incandescent
Country: United States
Sector: US Technology
Industry: US Electronic Components

725. UMB Financial Corporation

Company Profile: UMB Financial Corporation
Market Cap (USD): $8.85 B
Stock: UMBF wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

726. Tetra Tech, Inc.

Company Profile: Tetra Tech, Inc.
Market Cap (USD): $8.84 B
Stock: TTEK wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Engineering & Construction

727. OGE Energy Corp.

Company Profile: OGE Energy Corp.
Market Cap (USD): $8.84 B
Stock: OGE wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

728. Amdocs Limited

Company Profile: Amdocs Limited
Market Cap (USD): $8.82 B
Stock: DOX wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

729. Old National Bancorp

Company Profile: Old National Bancorp
Market Cap (USD): $8.81 B
Stock: ONB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

730. Zions Bancorporation, National Association

Company Profile: Zions Bancorporation, National Association
Market Cap (USD): $8.75 B
Stock: ZION wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

731. Federal Realty Investment Trust

Company Profile: Federal Realty Investment Trust
Market Cap (USD): $8.60 B
Stock: FRT wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Retail

732. Antero Midstream Corporation

Company Profile: Antero Midstream Corporation
Market Cap (USD): $8.58 B
Stock: AM wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

733. Paycom Software, Inc.

Company Profile: Paycom Software, Inc.
Market Cap (USD): $8.57 B
Stock: PAYC wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

734. Pool Corporation

Company Profile: Pool Corporation
Market Cap (USD): $8.57 B
Stock: POOL wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Leisure

735. Lincoln National Corporation

Company Profile: Lincoln National Corporation
Market Cap (USD): $8.55 B
Stock: LNC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Life

736. Armstrong World Industries, Inc.

Company Profile: Armstrong World Industries, Inc.
Market Cap (USD): $8.52 B
Stock: AWI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Building Products & Equipment

737. Popular, Inc.

Company Profile: Popular, Inc.
Market Cap (USD): $8.51 B
Stock: BPOP wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

738. UiPath, Inc.

Company Profile: UiPath, Inc.
Market Cap (USD): $8.49 B
Stock: PATH wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

739. Knight-Swift Transportation Holdings Inc.

Company Profile: Knight-Swift Transportation Holdings Inc.
Market Cap (USD): $8.48 B
Stock: KNX wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Trucking

740. Alexandria Real Estate Equities, Inc.

Company Profile: Alexandria Real Estate Equities, Inc.
Market Cap (USD): $8.46 B
Stock: ARE wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Office

741. Oshkosh Corporation

Company Profile: Oshkosh Corporation
Market Cap (USD): $8.46 B
Stock: OSK wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Farm & Heavy Construction Machinery

742. Columbia Banking System, Inc.

Company Profile: Columbia Banking System, Inc.
Market Cap (USD): $8.43 B
Stock: COLB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

743. InterDigital, Inc.

Company Profile: InterDigital, Inc.
Market Cap (USD): $8.42 B
Stock: IDCC wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

744. Range Resources Corporation

Company Profile: Range Resources Corporation
Market Cap (USD): $8.41 B
Stock: RRC wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

745. Life Storage, Inc.

Company Profile: Life Storage, Inc.
Market Cap (USD): $8.38 B (Jan. 1, 2023)
Stock: LSI wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Industrial

746. Primerica, Inc.

Company Profile: Primerica, Inc.
Market Cap (USD): $8.38 B
Stock: PRI wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Life

747. Advanced Energy Industries, Inc.

Company Profile: Advanced Energy Industries, Inc.
Market Cap (USD): $8.38 B
Stock: AEIS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

748. Moog Inc.

Company Profile: Moog Inc.
Market Cap (USD): $8.36 B
Stock: MOG.A wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

749. Agree Realty Corporation

Company Profile: Agree Realty Corporation
Market Cap (USD): $8.31 B
Stock: ADC wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Retail

750. XP Inc.

Company Profile: XP Inc.
Market Cap (USD): $8.31 B
Stock: XP wb_incandescent
Country: Brazil
Sector: Brazilian Financials
Industry: Brazilian Capital Markets

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