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Russell 1000
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Top Russell 1000 Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the Russell 1000 index ranked by market capitalization, together with links to their reference stock, sector and industry.

Russell 1000 Chart & Analysis

Top Russell 1000 Companies Ranking by Market Cap as of Jan. 1, 2026

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Ranking Company Stock Market Cap (USD) Country Sector Industry
601 Acceleron Pharma Inc. XLRN $10.56 B

(Nov. 1, 2021)

 United States US Healthcare US Biotechnology
602 The AES Corporation AES $10.55 B United States US Utilities US Utilities—Diversified
603 Pinnacle West Capital Corporation PNW $10.55 B United States US Utilities US Utilities—Regulated Electric
604 Jazz Pharmaceuticals plc JAZZ $10.52 B Ireland Irish Healthcare Irish Biotechnology
605 Zynga Inc. ZNGA $10.51 B

(May 1, 2022)

 United States US Communication Services US Electronic Gaming & Multimedia
606 Booz Allen Hamilton Holding Corporation BAH $10.46 B United States US Industrials US Consulting Services
607 Penske Automotive Group, Inc. PAG $10.45 B United States US Consumer Discretionary US Auto & Truck Dealerships
608 Donaldson Company, Inc. DCI $10.42 B United States US Industrials US Specialty Industrial Machinery
609 Norwegian Cruise Line Holdings Ltd. NCLH $10.37 B United States US Consumer Discretionary US Travel Services
610 Hill-Rom Holdings, Inc. HRC $10.33 B

(Dec. 1, 2021)

 United States US Healthcare US Medical Instruments & Supplies
611 The J. M. Smucker Company SJM $10.31 B United States US Consumer Staples US Packaged Foods
612 Catalent, Inc. CTLT $10.27 B

(July 1, 2024)

 United States US Healthcare US Drug Manufacturers—Specialty & Generic
613 SEI Investments Company SEIC $10.26 B United States US Financials US Asset Management
614 VEREIT, Inc. VER $10.26 B

(Oct. 1, 2021)

 United States US Real Estate US REIT—Diversified
615 American Airlines Group Inc. AAL $10.22 B United States US Industrials US Airlines
616 Proofpoint, Inc. PFPT $10.16 B

(Aug. 1, 2021)

 United States US Technology US Software—Infrastructure
617 Manhattan Associates, Inc. MANH $10.12 B United States US Technology US Software—Application
618 BorgWarner Inc. BWA $10.09 B United States US Consumer Discretionary US Auto Parts
619 Nielsen Holdings plc NLSN $10.07 B

(June 1, 2025)

 United States US Industrials US Consulting Services
620 Baxter International Inc. BAX $10.02 B United States US Healthcare US Medical Instruments & Supplies
621 MGM Resorts International MGM $9.98 B United States US Consumer Discretionary US Resorts & Casinos
622 Charles River Laboratories International, Inc. CRL $9.96 B United States US Healthcare US Diagnostics & Research
623 Walgreens Boots Alliance, Inc. WBA $9.95 B

(July 1, 2025)

 United States US Healthcare US Pharmaceutical Retailers
624 Qiagen N.V. QGEN $9.80 B Netherlands Dutch Healthcare Dutch Diagnostics & Research
625 Albertsons Companies, Inc. ACI $9.69 B United States US Consumer Staples US Grocery Stores
626 Molina Healthcare, Inc. MOH $9.67 B United States US Healthcare US Healthcare Plans
627 Skyworks Solutions, Inc. SWKS $9.65 B United States US Technology US Semiconductors
628 Aramark ARMK $9.62 B United States US Consumer Discretionary US Restaurants
629 Black Knight, Inc. BKI $9.60 B

(July 1, 2023)

 United States US Technology US Software—Infrastructure
630 AMERCO UHAL $9.60 B United States US Industrials US Rental & Leasing Services

Top Russell 1000 Companies Ranking by Market Cap as of Jan. 1, 2026

601. Acceleron Pharma Inc.

Company Profile: Acceleron Pharma Inc.
Market Cap (USD): $10.56 B (Nov. 1, 2021)
Stock: XLRN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

602. The AES Corporation

Company Profile: The AES Corporation
Market Cap (USD): $10.55 B
Stock: AES wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

603. Pinnacle West Capital Corporation

Company Profile: Pinnacle West Capital Corporation
Market Cap (USD): $10.55 B
Stock: PNW wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

604. Jazz Pharmaceuticals plc

Company Profile: Jazz Pharmaceuticals plc
Market Cap (USD): $10.52 B
Stock: JAZZ wb_incandescent
Country: Ireland
Sector: Irish Healthcare
Industry: Irish Biotechnology

605. Zynga Inc.

Company Profile: Zynga Inc.
Market Cap (USD): $10.51 B (May 1, 2022)
Stock: ZNGA wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Electronic Gaming & Multimedia

606. Booz Allen Hamilton Holding Corporation

Company Profile: Booz Allen Hamilton Holding Corporation
Market Cap (USD): $10.46 B
Stock: BAH wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Consulting Services

607. Penske Automotive Group, Inc.

Company Profile: Penske Automotive Group, Inc.
Market Cap (USD): $10.45 B
Stock: PAG wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto & Truck Dealerships

608. Donaldson Company, Inc.

Company Profile: Donaldson Company, Inc.
Market Cap (USD): $10.42 B
Stock: DCI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

609. Norwegian Cruise Line Holdings Ltd.

Company Profile: Norwegian Cruise Line Holdings Ltd.
Market Cap (USD): $10.37 B
Stock: NCLH wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Travel Services

610. Hill-Rom Holdings, Inc.

Company Profile: Hill-Rom Holdings, Inc.
Market Cap (USD): $10.33 B (Dec. 1, 2021)
Stock: HRC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

611. The J. M. Smucker Company

Company Profile: The J. M. Smucker Company
Market Cap (USD): $10.31 B
Stock: SJM wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

612. Catalent, Inc.

Company Profile: Catalent, Inc.
Market Cap (USD): $10.27 B (July 1, 2024)
Stock: CTLT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—Specialty & Generic

613. SEI Investments Company

Company Profile: SEI Investments Company
Market Cap (USD): $10.26 B
Stock: SEIC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Asset Management

614. VEREIT, Inc.

Company Profile: VEREIT, Inc.
Market Cap (USD): $10.26 B (Oct. 1, 2021)
Stock: VER wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Diversified

615. American Airlines Group Inc.

Company Profile: American Airlines Group Inc.
Market Cap (USD): $10.22 B
Stock: AAL wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Airlines

616. Proofpoint, Inc.

Company Profile: Proofpoint, Inc.
Market Cap (USD): $10.16 B (Aug. 1, 2021)
Stock: PFPT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

617. Manhattan Associates, Inc.

Company Profile: Manhattan Associates, Inc.
Market Cap (USD): $10.12 B
Stock: MANH wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

618. BorgWarner Inc.

Company Profile: BorgWarner Inc.
Market Cap (USD): $10.09 B
Stock: BWA wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Parts

619. Nielsen Holdings plc

Company Profile: Nielsen Holdings plc
Market Cap (USD): $10.07 B (June 1, 2025)
Stock: NLSN wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Consulting Services

620. Baxter International Inc.

Company Profile: Baxter International Inc.
Market Cap (USD): $10.02 B
Stock: BAX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

621. MGM Resorts International

Company Profile: MGM Resorts International
Market Cap (USD): $9.98 B
Stock: MGM wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Resorts & Casinos

622. Charles River Laboratories International, Inc.

Company Profile: Charles River Laboratories International, Inc.
Market Cap (USD): $9.96 B
Stock: CRL wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

623. Walgreens Boots Alliance, Inc.

Company Profile: Walgreens Boots Alliance, Inc.
Market Cap (USD): $9.95 B (July 1, 2025)
Stock: WBA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Pharmaceutical Retailers

624. Qiagen N.V.

Company Profile: Qiagen N.V.
Market Cap (USD): $9.80 B
Stock: QGEN wb_incandescent
Country: Netherlands
Sector: Dutch Healthcare
Industry: Dutch Diagnostics & Research

625. Albertsons Companies, Inc.

Company Profile: Albertsons Companies, Inc.
Market Cap (USD): $9.69 B
Stock: ACI wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Grocery Stores

626. Molina Healthcare, Inc.

Company Profile: Molina Healthcare, Inc.
Market Cap (USD): $9.67 B
Stock: MOH wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

627. Skyworks Solutions, Inc.

Company Profile: Skyworks Solutions, Inc.
Market Cap (USD): $9.65 B
Stock: SWKS wb_incandescent
Country: United States
Sector: US Technology
Industry: US Semiconductors

628. Aramark

Company Profile: Aramark
Market Cap (USD): $9.62 B
Stock: ARMK wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Restaurants

629. Black Knight, Inc.

Company Profile: Black Knight, Inc.
Market Cap (USD): $9.60 B (July 1, 2023)
Stock: BKI wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

630. AMERCO

Company Profile: AMERCO
Market Cap (USD): $9.60 B
Stock: UHAL wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Rental & Leasing Services

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