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Russell 2000
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Top Russell 2000 Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the Russell 2000 index ranked by market capitalization, together with links to their reference stock, sector and industry.

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Top Russell 2000 Companies Ranking by Market Cap as of Jan. 1, 2026

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Ranking Company Stock Market Cap (USD) Country Sector Industry
1651 Tilly's, Inc. TLYS $52.2 M

(July 1, 2025)

 United States US Consumer Discretionary US Apparel Retail
1652 Reneo Pharmaceuticals, Inc. RPHM $50.7 M

(July 1, 2024)

 United States US Healthcare US Biotechnology
1653 Adicet Bio, Inc. ACET $50.2 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
1654 AlloVir, Inc. ALVR $49.5 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
1655 Workhorse Group Inc. WKHS $48.9 M United States US Consumer Discretionary US Auto Manufacturers
1656 TPI Composites, Inc. TPIC $47.6 M

(July 1, 2025)

 United States US Industrials US Specialty Industrial Machinery
1657 Health Sciences Acquisitions Corporation 2 OBIO $46.5 M United States US Financials US Shell Companies
1658 Kezar Life Sciences, Inc. KZR $46.1 M United States US Healthcare US Biotechnology
1659 PDS Biotechnology Corporation PDSB $45.6 M United States US Healthcare US Biotechnology
1660 LivePerson, Inc. LPSN $45.4 M United States US Technology US Software—Application
1661 Big Lots, Inc. BIG $43.0 M

(July 1, 2024)

 United States US Consumer Staples US Discount Stores
1662 Actinium Pharmaceuticals, Inc. ATNM $42.7 M United States US Healthcare US Biotechnology
1663 Cambium Networks Corporation CMBM $42.4 M United States US Technology US Communication Equipment
1664 Century Casinos, Inc. CNTY $42.3 M United States US Consumer Discretionary US Resorts & Casinos
1665 Urban One, Inc. UONEK $41.9 M

(July 1, 2025)

 United States US Communication Services US Broadcasting
1666 Urban One, Inc. UONE $41.9 M

(July 1, 2025)

 United States US Communication Services US Broadcasting
1667 Rain Therapeutics, Inc. RAIN $40.9 M United States US Healthcare US Biotechnology
1668 Luna Innovations Incorporated LUNA $39.9 M United States US Technology US Scientific & Technical Instruments
1669 BioXcel Therapeutics, Inc. BTAI $37.2 M United States US Healthcare US Biotechnology
1670 FibroGen, Inc. FGEN $37.1 M United States US Healthcare US Biotechnology
1671 Generation Bio Co. GBIO $36.7 M United States US Healthcare US Biotechnology
1672 Sunnova Energy International Inc. NOVA $35.1 M

(July 1, 2025)

 United States US Technology US Solar
1673 Noodles & Company NDLS $34.7 M United States US Consumer Discretionary US Restaurants
1674 KLX Energy Services Holdings, Inc. KLXE $34.6 M United States US Energy US Oil & Gas Equipment & Services
1675 CarParts.com, Inc. PRTS $32.9 M United States US Consumer Discretionary US Internet Retail
1676 Big 5 Sporting Goods Corporation BGFV $32.5 M

(July 1, 2025)

 United States US Consumer Discretionary US Specialty Retail
1677 BioAtla, Inc. BCAB $31.4 M United States US Healthcare US Biotechnology
1678 Enviva Partners, LP EVA $31.3 M

(July 1, 2025)

 United States US Basic Materials US Lumber & Wood Production
1679 Marinus Pharmaceuticals, Inc. MRNS $29.9 M

(Jan. 1, 2025)

 United States US Healthcare US Biotechnology
1680 Harvard Bioscience, Inc. HBIO $29.1 M United States US Healthcare US Medical Instruments & Supplies

Top Russell 2000 Companies Ranking by Market Cap as of Jan. 1, 2026

1651. Tilly's, Inc.

Company Profile: Tilly's, Inc.
Market Cap (USD): $52.2 M (July 1, 2025)
Stock: TLYS wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Apparel Retail

1652. Reneo Pharmaceuticals, Inc.

Company Profile: Reneo Pharmaceuticals, Inc.
Market Cap (USD): $50.7 M (July 1, 2024)
Stock: RPHM wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1653. Adicet Bio, Inc.

Company Profile: Adicet Bio, Inc.
Market Cap (USD): $50.2 M (July 1, 2025)
Stock: ACET wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1654. AlloVir, Inc.

Company Profile: AlloVir, Inc.
Market Cap (USD): $49.5 M (July 1, 2025)
Stock: ALVR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1655. Workhorse Group Inc.

Company Profile: Workhorse Group Inc.
Market Cap (USD): $48.9 M
Stock: WKHS wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto Manufacturers

1656. TPI Composites, Inc.

Company Profile: TPI Composites, Inc.
Market Cap (USD): $47.6 M (July 1, 2025)
Stock: TPIC wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

1657. Health Sciences Acquisitions Corporation 2

Company Profile: Health Sciences Acquisitions Corporation 2
Market Cap (USD): $46.5 M
Stock: OBIO wb_incandescent
Country: United States
Sector: US Financials
Industry: US Shell Companies

1658. Kezar Life Sciences, Inc.

Company Profile: Kezar Life Sciences, Inc.
Market Cap (USD): $46.1 M
Stock: KZR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1659. PDS Biotechnology Corporation

Company Profile: PDS Biotechnology Corporation
Market Cap (USD): $45.6 M
Stock: PDSB wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1660. LivePerson, Inc.

Company Profile: LivePerson, Inc.
Market Cap (USD): $45.4 M
Stock: LPSN wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

1661. Big Lots, Inc.

Company Profile: Big Lots, Inc.
Market Cap (USD): $43.0 M (July 1, 2024)
Stock: BIG wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Discount Stores

1662. Actinium Pharmaceuticals, Inc.

Company Profile: Actinium Pharmaceuticals, Inc.
Market Cap (USD): $42.7 M
Stock: ATNM wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1663. Cambium Networks Corporation

Company Profile: Cambium Networks Corporation
Market Cap (USD): $42.4 M
Stock: CMBM wb_incandescent
Country: United States
Sector: US Technology
Industry: US Communication Equipment

1664. Century Casinos, Inc.

Company Profile: Century Casinos, Inc.
Market Cap (USD): $42.3 M
Stock: CNTY wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Resorts & Casinos

1665. Urban One, Inc.

Company Profile: Urban One, Inc.
Market Cap (USD): $41.9 M (July 1, 2025)
Stock: UONEK wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Broadcasting

1666. Urban One, Inc.

Company Profile: Urban One, Inc.
Market Cap (USD): $41.9 M (July 1, 2025)
Stock: UONE wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Broadcasting

1667. Rain Therapeutics, Inc.

Company Profile: Rain Therapeutics, Inc.
Market Cap (USD): $40.9 M
Stock: RAIN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1668. Luna Innovations Incorporated

Company Profile: Luna Innovations Incorporated
Market Cap (USD): $39.9 M
Stock: LUNA wb_incandescent
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

1669. BioXcel Therapeutics, Inc.

Company Profile: BioXcel Therapeutics, Inc.
Market Cap (USD): $37.2 M
Stock: BTAI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1670. FibroGen, Inc.

Company Profile: FibroGen, Inc.
Market Cap (USD): $37.1 M
Stock: FGEN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1671. Generation Bio Co.

Company Profile: Generation Bio Co.
Market Cap (USD): $36.7 M
Stock: GBIO wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1672. Sunnova Energy International Inc.

Company Profile: Sunnova Energy International Inc.
Market Cap (USD): $35.1 M (July 1, 2025)
Stock: NOVA wb_incandescent
Country: United States
Sector: US Technology
Industry: US Solar

1673. Noodles & Company

Company Profile: Noodles & Company
Market Cap (USD): $34.7 M
Stock: NDLS wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Restaurants

1674. KLX Energy Services Holdings, Inc.

Company Profile: KLX Energy Services Holdings, Inc.
Market Cap (USD): $34.6 M
Stock: KLXE wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

1675. CarParts.com, Inc.

Company Profile: CarParts.com, Inc.
Market Cap (USD): $32.9 M
Stock: PRTS wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Internet Retail

1676. Big 5 Sporting Goods Corporation

Company Profile: Big 5 Sporting Goods Corporation
Market Cap (USD): $32.5 M (July 1, 2025)
Stock: BGFV wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Specialty Retail

1677. BioAtla, Inc.

Company Profile: BioAtla, Inc.
Market Cap (USD): $31.4 M
Stock: BCAB wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1678. Enviva Partners, LP

Company Profile: Enviva Partners, LP
Market Cap (USD): $31.3 M (July 1, 2025)
Stock: EVA wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Lumber & Wood Production

1679. 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

1680. Harvard Bioscience, Inc.

Company Profile: Harvard Bioscience, Inc.
Market Cap (USD): $29.1 M
Stock: HBIO wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

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