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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
2641 Sunnova Energy International Inc. NOVA wb_incandescent $35.1 M United States US Technology US Solar
2642 KLX Energy Services Holdings, Inc. KLXE wb_incandescent $34.2 M United States US Energy US Oil & Gas Equipment & Services
2643 Kezar Life Sciences, Inc. KZR wb_incandescent $33.5 M United States US Healthcare US Biotechnology
2644 Luna Innovations Incorporated LUNA wb_incandescent $32.8 M United States US Technology US Scientific & Technical Instruments
2645 Big 5 Sporting Goods Corporation BGFV wb_incandescent $32.5 M United States US Consumer Discretionary US Specialty Retail
2646 Health Sciences Acquisitions Corporation 2 OBIO wb_incandescent $32.4 M United States US Financials US Shell Companies
2647 Enviva Partners, LP EVA wb_incandescent $31.3 M United States US Basic Materials US Lumber & Wood Production
2648 Marinus Pharmaceuticals, Inc. MRNS wb_incandescent $29.9 M

(Jan. 1, 2025)

 United States US Healthcare US Biotechnology
2649 Rain Therapeutics, Inc. RAIN wb_incandescent $25.3 M United States US Healthcare US Biotechnology
2650 Citius Pharmaceuticals, Inc. CTXR wb_incandescent $24.7 M United States US Healthcare US Biotechnology
2651 ALX Oncology Holdings Inc. ALXO wb_incandescent $24.6 M United States US Healthcare US Biotechnology
2652 Ovid Therapeutics Inc. OVID wb_incandescent $24.1 M United States US Healthcare US Biotechnology
2653 Generation Bio Co. GBIO wb_incandescent $23.0 M United States US Healthcare US Biotechnology
2654 FibroGen, Inc. FGEN wb_incandescent $22.7 M United States US Healthcare US Biotechnology
2655 BioAtla, Inc. BCAB wb_incandescent $22.0 M United States US Healthcare US Biotechnology
2656 Cano Health, Inc. CANO wb_incandescent $21.6 M

(Jan. 1, 2024)

 United States US Healthcare US Medical Care Facilities
2657 Liberty TripAdvisor Holdings, Inc. LTRPB wb_incandescent $20.4 M

(April 1, 2025)

 United States US Communication Services US Internet Content & Information
2658 WW International, Inc. WW wb_incandescent $20.0 M United States US Consumer Discretionary US Personal Services
2659 Harvard Bioscience, Inc. HBIO wb_incandescent $20.0 M United States US Healthcare US Medical Instruments & Supplies
2660 Office Properties Income Trust OPI wb_incandescent $19.8 M United States US Real Estate US REIT—Office
2661 BioVie Inc. BIVI wb_incandescent $17.8 M United States US Healthcare US Biotechnology
2662 BioVie Inc. BIVI wb_incandescent $17.8 M United States US Healthcare US Biotechnology
2663 Beyond Air, Inc. XAIR wb_incandescent $16.6 M United States US Healthcare US Medical Devices
2664 Nikola Corporation NKLA wb_incandescent $15.5 M United States US Consumer Discretionary US Auto Manufacturers
2665 Workhorse Group Inc. WKHS wb_incandescent $13.7 M United States US Consumer Discretionary US Auto Manufacturers
2666 X4 Pharmaceuticals, Inc. XFOR wb_incandescent $13.6 M United States US Healthcare US Biotechnology
2667 23andMe Holding Co. ME wb_incandescent $13.3 M United States US Healthcare US Diagnostics & Research
2668 Cambium Networks Corporation CMBM wb_incandescent $12.0 M United States US Technology US Communication Equipment
2669 BioXcel Therapeutics, Inc. BTAI wb_incandescent $11.7 M United States US Healthcare US Biotechnology
2670 2U, Inc. TWOU wb_incandescent $11.1 M

(July 1, 2024)

 United States US Consumer Staples US Education & Training Services

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

2641. Sunnova Energy International Inc.

Company Profile: Sunnova Energy International Inc.
Market Cap (USD): $35.1 M
Stock: NOVA wb_incandescent
Country: United States
Sector: US Technology
Industry: US Solar

2642. KLX Energy Services Holdings, Inc.

Company Profile: KLX Energy Services Holdings, Inc.
Market Cap (USD): $34.2 M
Stock: KLXE wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

2643. Kezar Life Sciences, Inc.

Company Profile: Kezar Life Sciences, Inc.
Market Cap (USD): $33.5 M
Stock: KZR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2644. Luna Innovations Incorporated

Company Profile: Luna Innovations Incorporated
Market Cap (USD): $32.8 M
Stock: LUNA wb_incandescent
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

2645. Big 5 Sporting Goods Corporation

Company Profile: Big 5 Sporting Goods Corporation
Market Cap (USD): $32.5 M
Stock: BGFV wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Specialty Retail

2646. Health Sciences Acquisitions Corporation 2

Company Profile: Health Sciences Acquisitions Corporation 2
Market Cap (USD): $32.4 M
Stock: OBIO wb_incandescent
Country: United States
Sector: US Financials
Industry: US Shell Companies

2647. Enviva Partners, LP

Company Profile: Enviva Partners, LP
Market Cap (USD): $31.3 M
Stock: EVA wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Lumber & Wood Production

2648. Marinus Pharmaceuticals, Inc.

Company Profile: Marinus Pharmaceuticals, Inc.
Market Cap (USD): $29.9 M (Jan. 1, 2025)
Stock: MRNS wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2649. Rain Therapeutics, Inc.

Company Profile: Rain Therapeutics, Inc.
Market Cap (USD): $25.3 M
Stock: RAIN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2650. Citius Pharmaceuticals, Inc.

Company Profile: Citius Pharmaceuticals, Inc.
Market Cap (USD): $24.7 M
Stock: CTXR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2651. ALX Oncology Holdings Inc.

Company Profile: ALX Oncology Holdings Inc.
Market Cap (USD): $24.6 M
Stock: ALXO wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2652. Ovid Therapeutics Inc.

Company Profile: Ovid Therapeutics Inc.
Market Cap (USD): $24.1 M
Stock: OVID wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2653. Generation Bio Co.

Company Profile: Generation Bio Co.
Market Cap (USD): $23.0 M
Stock: GBIO wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2654. FibroGen, Inc.

Company Profile: FibroGen, Inc.
Market Cap (USD): $22.7 M
Stock: FGEN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2655. BioAtla, Inc.

Company Profile: BioAtla, Inc.
Market Cap (USD): $22.0 M
Stock: BCAB wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2656. Cano Health, Inc.

Company Profile: Cano Health, Inc.
Market Cap (USD): $21.6 M (Jan. 1, 2024)
Stock: CANO wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

2657. Liberty TripAdvisor Holdings, Inc.

Company Profile: Liberty TripAdvisor Holdings, Inc.
Market Cap (USD): $20.4 M (April 1, 2025)
Stock: LTRPB wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

2658. WW International, Inc.

Company Profile: WW International, Inc.
Market Cap (USD): $20.0 M
Stock: WW wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Personal Services

2659. Harvard Bioscience, Inc.

Company Profile: Harvard Bioscience, Inc.
Market Cap (USD): $20.0 M
Stock: HBIO wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

2660. Office Properties Income Trust

Company Profile: Office Properties Income Trust
Market Cap (USD): $19.8 M
Stock: OPI wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Office

2661. BioVie Inc.

Company Profile: BioVie Inc.
Market Cap (USD): $17.8 M
Stock: BIVI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2662. BioVie Inc.

Company Profile: BioVie Inc.
Market Cap (USD): $17.8 M
Stock: BIVI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2663. Beyond Air, Inc.

Company Profile: Beyond Air, Inc.
Market Cap (USD): $16.6 M
Stock: XAIR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

2664. Nikola Corporation

Company Profile: Nikola Corporation
Market Cap (USD): $15.5 M
Stock: NKLA wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Manufacturers

2665. Workhorse Group Inc.

Company Profile: Workhorse Group Inc.
Market Cap (USD): $13.7 M
Stock: WKHS wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Manufacturers

2666. X4 Pharmaceuticals, Inc.

Company Profile: X4 Pharmaceuticals, Inc.
Market Cap (USD): $13.6 M
Stock: XFOR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2667. 23andMe Holding Co.

Company Profile: 23andMe Holding Co.
Market Cap (USD): $13.3 M
Stock: ME wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

2668. Cambium Networks Corporation

Company Profile: Cambium Networks Corporation
Market Cap (USD): $12.0 M
Stock: CMBM wb_incandescent
Country: United States
Sector: US Technology
Industry: US Communication Equipment

2669. BioXcel Therapeutics, Inc.

Company Profile: BioXcel Therapeutics, Inc.
Market Cap (USD): $11.7 M
Stock: BTAI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2670. 2U, Inc.

Company Profile: 2U, Inc.
Market Cap (USD): $11.1 M (July 1, 2024)
Stock: TWOU wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Education & Training Services

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