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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
1711 AnaptysBio, Inc. ANAB $1.26 B United States US Healthcare US Biotechnology
1712 Healthcare Services Group, Inc. HCSG $1.26 B United States US Healthcare US Medical Care Facilities
1713 CONMED Corporation CNMD $1.25 B United States US Healthcare US Medical Devices
1714 Donnelley Financial Solutions, Inc. DFIN $1.25 B United States US Financials US Capital Markets
1715 Berkshire Hills Bancorp, Inc. BHLB $1.25 B

(July 1, 2025)

 United States US Financials US Banks—Regional
1716 A10 Networks, Inc. ATEN $1.25 B United States US Technology US Software—Infrastructure
1717 Teladoc Health, Inc. TDOC $1.25 B United States US Healthcare US Health Information Services
1718 MillerKnoll, Inc. MLKN $1.25 B United States US Consumer Discretionary US Furnishings, Fixtures & Appliances
1719 G-III Apparel Group, Ltd. GIII $1.25 B United States US Consumer Discretionary US Apparel Retail
1720 Maravai LifeSciences Holdings, Inc. MRVI $1.25 B United States US Healthcare US Biotechnology
1721 Thermon Group Holdings, Inc. THR $1.24 B United States US Industrials US Specialty Industrial Machinery
1722 Ultra Clean Holdings, Inc. UCTT $1.24 B United States US Technology US Semiconductor Equipment & Materials
1723 Forestar Group Inc. FOR $1.24 B United States US Real Estate US Real Estate—Development
1724 Everi Holdings Inc. EVRI $1.24 B

(June 1, 2025)

 United States US Consumer Discretionary US Gambling
1725 Orchid Island Capital, Inc. ORC $1.24 B United States US Real Estate US REIT—Mortgage
1726 ProAssurance Corporation PRA $1.23 B United States US Financials US Insurance—Property & Casualty
1727 Amphastar Pharmaceuticals, Inc. AMPH $1.23 B United States US Healthcare US Drug Manufacturers—Specialty & Generic
1728 Heidrick & Struggles International, Inc. HSII $1.23 B

(Dec. 1, 2025)

 United States US Industrials US Staffing & Employment Services
1729 Proto Labs, Inc. PRLB $1.23 B United States US Industrials US Metal Fabrication
1730 Borr Drilling Limited BORR $1.22 B Bermuda Bermuda Energy Bermuda Oil & Gas Drilling
1731 RPC, Inc. RES $1.22 B United States US Energy US Oil & Gas Equipment & Services
1732 Xeris Biopharma Holdings, Inc. XERS $1.22 B United States US Healthcare US Biotechnology
1733 Westamerica Bancorporation WABC $1.22 B United States US Financials US Banks—Regional
1734 IRadimed Corporation IRMD $1.21 B United States US Healthcare US Medical Devices
1735 SMART Global Holdings, Inc. SGH $1.21 B

(July 1, 2024)

 United States US Technology US Semiconductors
1736 Chase Corporation CCF $1.21 B

(Nov. 1, 2023)

 United States US Basic Materials US Specialty Chemicals
1737 Inventrust Properties Corp IVT $1.21 B

(Oct. 1, 2021)

 United States US Real Estate US REIT—Retail
1738 Carter's, Inc. CRI $1.21 B United States US Consumer Discretionary US Apparel Retail
1739 U.S. Silica Holdings, Inc. SLCA $1.21 B

(July 1, 2024)

 United States US Energy US Oil & Gas Equipment & Services
1740 Diversified Healthcare Trust DHC $1.21 B United States US Real Estate US REIT—Healthcare Facilities

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

1711. AnaptysBio, Inc.

Company Profile: AnaptysBio, Inc.
Market Cap (USD): $1.26 B
Stock: ANAB wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1712. Healthcare Services Group, Inc.

Company Profile: Healthcare Services Group, Inc.
Market Cap (USD): $1.26 B
Stock: HCSG wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

1713. CONMED Corporation

Company Profile: CONMED Corporation
Market Cap (USD): $1.25 B
Stock: CNMD wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

1714. Donnelley Financial Solutions, Inc.

Company Profile: Donnelley Financial Solutions, Inc.
Market Cap (USD): $1.25 B
Stock: DFIN wb_incandescent
Country: United States
Sector: US Financials
Industry: US Capital Markets

1715. Berkshire Hills Bancorp, Inc.

Company Profile: Berkshire Hills Bancorp, Inc.
Market Cap (USD): $1.25 B (July 1, 2025)
Stock: BHLB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1716. A10 Networks, Inc.

Company Profile: A10 Networks, Inc.
Market Cap (USD): $1.25 B
Stock: ATEN wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

1717. Teladoc Health, Inc.

Company Profile: Teladoc Health, Inc.
Market Cap (USD): $1.25 B
Stock: TDOC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

1718. MillerKnoll, Inc.

Company Profile: MillerKnoll, Inc.
Market Cap (USD): $1.25 B
Stock: MLKN wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Furnishings, Fixtures & Appliances

1719. G-III Apparel Group, Ltd.

Company Profile: G-III Apparel Group, Ltd.
Market Cap (USD): $1.25 B
Stock: GIII wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Apparel Retail

1720. Maravai LifeSciences Holdings, Inc.

Company Profile: Maravai LifeSciences Holdings, Inc.
Market Cap (USD): $1.25 B
Stock: MRVI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1721. Thermon Group Holdings, Inc.

Company Profile: Thermon Group Holdings, Inc.
Market Cap (USD): $1.24 B
Stock: THR wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Industrial Machinery

1722. Ultra Clean Holdings, Inc.

Company Profile: Ultra Clean Holdings, Inc.
Market Cap (USD): $1.24 B
Stock: UCTT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Semiconductor Equipment & Materials

1723. Forestar Group Inc.

Company Profile: Forestar Group Inc.
Market Cap (USD): $1.24 B
Stock: FOR wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US Real Estate—Development

1724. Everi Holdings Inc.

Company Profile: Everi Holdings Inc.
Market Cap (USD): $1.24 B (June 1, 2025)
Stock: EVRI wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Gambling

1725. Orchid Island Capital, Inc.

Company Profile: Orchid Island Capital, Inc.
Market Cap (USD): $1.24 B
Stock: ORC wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Mortgage

1726. ProAssurance Corporation

Company Profile: ProAssurance Corporation
Market Cap (USD): $1.23 B
Stock: PRA wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

1727. Amphastar Pharmaceuticals, Inc.

Company Profile: Amphastar Pharmaceuticals, Inc.
Market Cap (USD): $1.23 B
Stock: AMPH wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—Specialty & Generic

1728. Heidrick & Struggles International, Inc.

Company Profile: Heidrick & Struggles International, Inc.
Market Cap (USD): $1.23 B (Dec. 1, 2025)
Stock: HSII wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Staffing & Employment Services

1729. Proto Labs, Inc.

Company Profile: Proto Labs, Inc.
Market Cap (USD): $1.23 B
Stock: PRLB wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Metal Fabrication

1730. Borr Drilling Limited

Company Profile: Borr Drilling Limited
Market Cap (USD): $1.22 B
Stock: BORR wb_incandescent
Country: Bermuda
Sector: Bermuda Energy
Industry: Bermuda Oil & Gas Drilling

1731. RPC, Inc.

Company Profile: RPC, Inc.
Market Cap (USD): $1.22 B
Stock: RES wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

1732. Xeris Biopharma Holdings, Inc.

Company Profile: Xeris Biopharma Holdings, Inc.
Market Cap (USD): $1.22 B
Stock: XERS wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1733. Westamerica Bancorporation

Company Profile: Westamerica Bancorporation
Market Cap (USD): $1.22 B
Stock: WABC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1734. IRadimed Corporation

Company Profile: IRadimed Corporation
Market Cap (USD): $1.21 B
Stock: IRMD wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

1735. SMART Global Holdings, Inc.

Company Profile: SMART Global Holdings, Inc.
Market Cap (USD): $1.21 B (July 1, 2024)
Stock: SGH wb_incandescent
Country: United States
Sector: US Technology
Industry: US Semiconductors

1736. Chase Corporation

Company Profile: Chase Corporation
Market Cap (USD): $1.21 B (Nov. 1, 2023)
Stock: CCF wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Specialty Chemicals

1737. Inventrust Properties Corp

Company Profile: Inventrust Properties Corp
Market Cap (USD): $1.21 B (Oct. 1, 2021)
Stock: IVT wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Retail

1738. Carter's, Inc.

Company Profile: Carter's, Inc.
Market Cap (USD): $1.21 B
Stock: CRI wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Apparel Retail

1739. U.S. Silica Holdings, Inc.

Company Profile: U.S. Silica Holdings, Inc.
Market Cap (USD): $1.21 B (July 1, 2024)
Stock: SLCA wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

1740. Diversified Healthcare Trust

Company Profile: Diversified Healthcare Trust
Market Cap (USD): $1.21 B
Stock: DHC wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Healthcare Facilities

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