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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.

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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
1081 Independence Realty Trust, Inc. IRT $4.31 B United States US Real Estate US REIT—Residential
1082 Oscar Health, Inc. OSCR $4.31 B United States US Healthcare US Healthcare Plans
1083 First Financial Bankshares, Inc. FFIN $4.30 B United States US Financials US Banks—Regional
1084 Magnolia Oil & Gas Corporation MGY $4.29 B United States US Energy US Oil & Gas E&P
1085 Newmark Group, Inc. NMRK $4.28 B United States US Real Estate US Real Estate Services
1086 Victory Capital Holdings, Inc. VCTR $4.28 B United States US Financials US Asset Management
1087 Bath & Body Works, Inc. BBWI $4.28 B United States US Consumer Discretionary US Specialty Retail
1088 Associated Banc-Corp ASB $4.27 B United States US Financials US Banks—Regional
1089 Rush Enterprises, Inc. RUSHB $4.27 B United States US Consumer Discretionary US Auto & Truck Dealerships
1090 Rush Enterprises, Inc. RUSHA $4.27 B United States US Consumer Discretionary US Auto & Truck Dealerships
1091 ADMA Biologics, Inc. ADMA $4.27 B United States US Healthcare US Biotechnology
1092 Powell Industries, Inc. POWL $4.25 B United States US Industrials US Electrical Equipment & Parts
1093 BGC Group, Inc. BGC $4.25 B United States US Financials US Capital Markets
1094 Seaboard Corporation SEB $4.24 B United States US Industrials US Conglomerates
1095 VSE Corporation VSEC $4.24 B United States US Industrials US Aerospace & Defense
1096 Assured Guaranty Ltd. AGO $4.22 B Bermuda Bermuda Financials Bermuda Insurance—Specialty
1097 Eos Energy Enterprises, Inc. EOSE $4.20 B United States US Industrials US Electrical Equipment & Parts
1098 Eos Energy Enterprises, Inc. EOSE $4.20 B United States US Industrials US Electrical Equipment & Parts
1099 Texas Capital Bancshares, Inc. TCBI $4.20 B United States US Financials US Banks—Regional
1100 TransMedics Group, Inc. TMDX $4.19 B United States US Healthcare US Medical Devices
1101 Whirlpool Corporation WHR $4.18 B United States US Consumer Discretionary US Furnishings, Fixtures & Appliances
1102 Eastern Bankshares, Inc. EBC $4.17 B United States US Financials US Banks—Regional
1103 frontdoor, inc. FTDR $4.16 B United States US Consumer Discretionary US Personal Services
1104 International Bancshares Corporation IBOC $4.16 B United States US Financials US Banks—Regional
1105 Mirati Therapeutics, Inc. MRTX $4.15 B

(Jan. 1, 2024)

 United States US Healthcare US Biotechnology
1106 GMS Inc. GMS $4.14 B

(July 1, 2025)

 United States US Industrials US Building Products & Equipment
1107 California Resources Corporation CRC $4.14 B United States US Energy US Oil & Gas E&P
1108 Box, Inc. BOX $4.13 B United States US Technology US Software—Infrastructure
1109 National Storage Affiliates Trust NSA $4.11 B United States US Real Estate US REIT—Industrial
1110 CNO Financial Group, Inc. CNO $4.09 B United States US Financials US Insurance—Life

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

1081. Independence Realty Trust, Inc.

Company Profile: Independence Realty Trust, Inc.
Market Cap (USD): $4.31 B
Stock: IRT wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Residential

1082. Oscar Health, Inc.

Company Profile: Oscar Health, Inc.
Market Cap (USD): $4.31 B
Stock: OSCR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

1083. First Financial Bankshares, Inc.

Company Profile: First Financial Bankshares, Inc.
Market Cap (USD): $4.30 B
Stock: FFIN wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1084. Magnolia Oil & Gas Corporation

Company Profile: Magnolia Oil & Gas Corporation
Market Cap (USD): $4.29 B
Stock: MGY wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

1085. Newmark Group, Inc.

Company Profile: Newmark Group, Inc.
Market Cap (USD): $4.28 B
Stock: NMRK wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US Real Estate Services

1086. Victory Capital Holdings, Inc.

Company Profile: Victory Capital Holdings, Inc.
Market Cap (USD): $4.28 B
Stock: VCTR wb_incandescent
Country: United States
Sector: US Financials
Industry: US Asset Management

1087. Bath & Body Works, Inc.

Company Profile: Bath & Body Works, Inc.
Market Cap (USD): $4.28 B
Stock: BBWI wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Specialty Retail

1088. Associated Banc-Corp

Company Profile: Associated Banc-Corp
Market Cap (USD): $4.27 B
Stock: ASB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1089. Rush Enterprises, Inc.

Company Profile: Rush Enterprises, Inc.
Market Cap (USD): $4.27 B
Stock: RUSHB wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto & Truck Dealerships

1090. Rush Enterprises, Inc.

Company Profile: Rush Enterprises, Inc.
Market Cap (USD): $4.27 B
Stock: RUSHA wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Auto & Truck Dealerships

1091. ADMA Biologics, Inc.

Company Profile: ADMA Biologics, Inc.
Market Cap (USD): $4.27 B
Stock: ADMA wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1092. Powell Industries, Inc.

Company Profile: Powell Industries, Inc.
Market Cap (USD): $4.25 B
Stock: POWL wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

1093. BGC Group, Inc.

Company Profile: BGC Group, Inc.
Market Cap (USD): $4.25 B
Stock: BGC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Capital Markets

1094. Seaboard Corporation

Company Profile: Seaboard Corporation
Market Cap (USD): $4.24 B
Stock: SEB wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Conglomerates

1095. VSE Corporation

Company Profile: VSE Corporation
Market Cap (USD): $4.24 B
Stock: VSEC wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

1096. Assured Guaranty Ltd.

Company Profile: Assured Guaranty Ltd.
Market Cap (USD): $4.22 B
Stock: AGO wb_incandescent
Country: Bermuda
Sector: Bermuda Financials
Industry: Bermuda Insurance—Specialty

1097. Eos Energy Enterprises, Inc.

Company Profile: Eos Energy Enterprises, Inc.
Market Cap (USD): $4.20 B
Stock: EOSE wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

1098. Eos Energy Enterprises, Inc.

Company Profile: Eos Energy Enterprises, Inc.
Market Cap (USD): $4.20 B
Stock: EOSE wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

1099. Texas Capital Bancshares, Inc.

Company Profile: Texas Capital Bancshares, Inc.
Market Cap (USD): $4.20 B
Stock: TCBI wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1100. TransMedics Group, Inc.

Company Profile: TransMedics Group, Inc.
Market Cap (USD): $4.19 B
Stock: TMDX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

1101. Whirlpool Corporation

Company Profile: Whirlpool Corporation
Market Cap (USD): $4.18 B
Stock: WHR wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Furnishings, Fixtures & Appliances

1102. Eastern Bankshares, Inc.

Company Profile: Eastern Bankshares, Inc.
Market Cap (USD): $4.17 B
Stock: EBC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1103. frontdoor, inc.

Company Profile: frontdoor, inc.
Market Cap (USD): $4.16 B
Stock: FTDR wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Personal Services

1104. International Bancshares Corporation

Company Profile: International Bancshares Corporation
Market Cap (USD): $4.16 B
Stock: IBOC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1105. Mirati Therapeutics, Inc.

Company Profile: Mirati Therapeutics, Inc.
Market Cap (USD): $4.15 B (Jan. 1, 2024)
Stock: MRTX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1106. GMS Inc.

Company Profile: GMS Inc.
Market Cap (USD): $4.14 B (July 1, 2025)
Stock: GMS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Building Products & Equipment

1107. California Resources Corporation

Company Profile: California Resources Corporation
Market Cap (USD): $4.14 B
Stock: CRC wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

1108. Box, Inc.

Company Profile: Box, Inc.
Market Cap (USD): $4.13 B
Stock: BOX wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

1109. National Storage Affiliates Trust

Company Profile: National Storage Affiliates Trust
Market Cap (USD): $4.11 B
Stock: NSA wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Industrial

1110. CNO Financial Group, Inc.

Company Profile: CNO Financial Group, Inc.
Market Cap (USD): $4.09 B
Stock: CNO wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Life

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