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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
2521 SEACOR Marine Holdings Inc. SMHI wb_incandescent $151.2 M United States US Industrials US Marine Shipping
2522 Alector, Inc. ALEC wb_incandescent $151.0 M United States US Healthcare US Biotechnology
2523 Full House Resorts, Inc. FLL wb_incandescent $150.4 M United States US Consumer Discretionary US Resorts & Casinos
2524 Luminar Technologies, Inc. LAZR wb_incandescent $150.2 M United States US Technology US Software—Application
2525 The Hain Celestial Group, Inc. HAIN wb_incandescent $149.8 M United States US Consumer Staples US Packaged Foods
2526 DHI Group, Inc. DHX wb_incandescent $149.7 M United States US Industrials US Staffing & Employment Services
2527 Core Molding Technologies, Inc. CMT wb_incandescent $148.9 M United States US Basic Materials US Specialty Chemicals
2528 Designer Brands Inc. DBI wb_incandescent $148.4 M United States US Consumer Discretionary US Apparel Retail
2529 Invitae Corporation NVTA wb_incandescent $147.7 M

(Jan. 1, 2024)

 United States US Healthcare US Diagnostics & Research
2530 Richardson Electronics, Ltd. RELL wb_incandescent $147.3 M United States US Technology US Electronic Components
2531 Cabaletta Bio, Inc. CABA wb_incandescent $146.6 M United States US Healthcare US Biotechnology
2532 Accuray Incorporated ARAY wb_incandescent $146.3 M United States US Healthcare US Medical Devices
2533 HireQuest, Inc. HQI wb_incandescent $145.5 M United States US Industrials US Staffing & Employment Services
2534 Lyell Immunopharma, Inc. LYEL wb_incandescent $143.5 M United States US Healthcare US Biotechnology
2535 AVITA Medical, Inc. RCEL wb_incandescent $143.3 M United States US Healthcare US Medical Devices
2536 GoHealth, Inc. GOCO wb_incandescent $141.3 M United States US Financials US Insurance Brokers
2537 Skillsoft Corp SKIL wb_incandescent $140.6 M United States US Consumer Staples US Education & Training Services
2538 Clarus Corporation CLAR wb_incandescent $140.2 M United States US Consumer Discretionary US Leisure
2539 Townsquare Media, Inc. TSQ wb_incandescent $135.2 M United States US Communication Services US Advertising Agencies
2540 Selecta Biosciences, Inc. SELB wb_incandescent $135.2 M

(Jan. 1, 2024)

 United States US Healthcare US Biotechnology
2541 Sportsman's Warehouse Holdings, Inc. SPWH wb_incandescent $134.9 M United States US Consumer Discretionary US Leisure
2542 Mammoth Energy Services, Inc. TUSK wb_incandescent $134.8 M United States US Energy US Oil & Gas Equipment & Services
2543 American Well Corporation AMWL wb_incandescent $134.5 M United States US Healthcare US Health Information Services
2544 Seer, Inc. SEER wb_incandescent $133.6 M United States US Healthcare US Biotechnology
2545 Computer Programs and Systems, Inc. CPSI wb_incandescent $133.3 M United States US Healthcare US Health Information Services
2546 RAPT Therapeutics, Inc. RAPT wb_incandescent $133.1 M United States US Healthcare US Biotechnology
2547 Amplify Energy Corp. AMPY wb_incandescent $131.1 M United States US Energy US Oil & Gas E&P
2548 Sangamo Therapeutics, Inc. SGMO wb_incandescent $129.3 M United States US Healthcare US Biotechnology
2549 InfuSystem Holdings Inc. INFU wb_incandescent $129.2 M United States US Healthcare US Medical Instruments & Supplies
2550 Fate Therapeutics, Inc. FATE wb_incandescent $128.4 M United States US Healthcare US Biotechnology

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

2521. SEACOR Marine Holdings Inc.

Company Profile: SEACOR Marine Holdings Inc.
Market Cap (USD): $151.2 M
Stock: SMHI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Marine Shipping

2522. Alector, Inc.

Company Profile: Alector, Inc.
Market Cap (USD): $151.0 M
Stock: ALEC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2523. Full House Resorts, Inc.

Company Profile: Full House Resorts, Inc.
Market Cap (USD): $150.4 M
Stock: FLL wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Resorts & Casinos

2524. Luminar Technologies, Inc.

Company Profile: Luminar Technologies, Inc.
Market Cap (USD): $150.2 M
Stock: LAZR wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

2525. The Hain Celestial Group, Inc.

Company Profile: The Hain Celestial Group, Inc.
Market Cap (USD): $149.8 M
Stock: HAIN wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

2526. DHI Group, Inc.

Company Profile: DHI Group, Inc.
Market Cap (USD): $149.7 M
Stock: DHX wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Staffing & Employment Services

2527. Core Molding Technologies, Inc.

Company Profile: Core Molding Technologies, Inc.
Market Cap (USD): $148.9 M
Stock: CMT wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Specialty Chemicals

2528. Designer Brands Inc.

Company Profile: Designer Brands Inc.
Market Cap (USD): $148.4 M
Stock: DBI wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Apparel Retail

2529. Invitae Corporation

Company Profile: Invitae Corporation
Market Cap (USD): $147.7 M (Jan. 1, 2024)
Stock: NVTA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

2530. Richardson Electronics, Ltd.

Company Profile: Richardson Electronics, Ltd.
Market Cap (USD): $147.3 M
Stock: RELL wb_incandescent
Country: United States
Sector: US Technology
Industry: US Electronic Components

2531. Cabaletta Bio, Inc.

Company Profile: Cabaletta Bio, Inc.
Market Cap (USD): $146.6 M
Stock: CABA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2532. Accuray Incorporated

Company Profile: Accuray Incorporated
Market Cap (USD): $146.3 M
Stock: ARAY wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

2533. HireQuest, Inc.

Company Profile: HireQuest, Inc.
Market Cap (USD): $145.5 M
Stock: HQI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Staffing & Employment Services

2534. Lyell Immunopharma, Inc.

Company Profile: Lyell Immunopharma, Inc.
Market Cap (USD): $143.5 M
Stock: LYEL wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2535. AVITA Medical, Inc.

Company Profile: AVITA Medical, Inc.
Market Cap (USD): $143.3 M
Stock: RCEL wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

2536. GoHealth, Inc.

Company Profile: GoHealth, Inc.
Market Cap (USD): $141.3 M
Stock: GOCO wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance Brokers

2537. Skillsoft Corp

Company Profile: Skillsoft Corp
Market Cap (USD): $140.6 M
Stock: SKIL wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Education & Training Services

2538. Clarus Corporation

Company Profile: Clarus Corporation
Market Cap (USD): $140.2 M
Stock: CLAR wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Leisure

2539. Townsquare Media, Inc.

Company Profile: Townsquare Media, Inc.
Market Cap (USD): $135.2 M
Stock: TSQ wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

2540. Selecta Biosciences, Inc.

Company Profile: Selecta Biosciences, Inc.
Market Cap (USD): $135.2 M (Jan. 1, 2024)
Stock: SELB wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2541. Sportsman's Warehouse Holdings, Inc.

Company Profile: Sportsman's Warehouse Holdings, Inc.
Market Cap (USD): $134.9 M
Stock: SPWH wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Leisure

2542. Mammoth Energy Services, Inc.

Company Profile: Mammoth Energy Services, Inc.
Market Cap (USD): $134.8 M
Stock: TUSK wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

2543. American Well Corporation

Company Profile: American Well Corporation
Market Cap (USD): $134.5 M
Stock: AMWL wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

2544. Seer, Inc.

Company Profile: Seer, Inc.
Market Cap (USD): $133.6 M
Stock: SEER wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2545. Computer Programs and Systems, Inc.

Company Profile: Computer Programs and Systems, Inc.
Market Cap (USD): $133.3 M
Stock: CPSI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

2546. RAPT Therapeutics, Inc.

Company Profile: RAPT Therapeutics, Inc.
Market Cap (USD): $133.1 M
Stock: RAPT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2547. Amplify Energy Corp.

Company Profile: Amplify Energy Corp.
Market Cap (USD): $131.1 M
Stock: AMPY wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

2548. Sangamo Therapeutics, Inc.

Company Profile: Sangamo Therapeutics, Inc.
Market Cap (USD): $129.3 M
Stock: SGMO wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

2549. InfuSystem Holdings Inc.

Company Profile: InfuSystem Holdings Inc.
Market Cap (USD): $129.2 M
Stock: INFU wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

2550. Fate Therapeutics, Inc.

Company Profile: Fate Therapeutics, Inc.
Market Cap (USD): $128.4 M
Stock: FATE wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

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