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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
121 RadNet, Inc. RDNT $5.48 B United States US Healthcare US Diagnostics & Research
122 Home Bancshares, Inc. (Conway, AR) HOMB $5.48 B United States US Financials US Banks—Regional
123 Hancock Whitney Corporation HWC $5.46 B United States US Financials US Banks—Regional
124 Portland General Electric Company POR $5.45 B United States US Utilities US Utilities—Regulated Electric
125 Protagonist Therapeutics, Inc. PTGX $5.45 B United States US Healthcare US Biotechnology
126 Brookfield Infrastructure Corporation BIPC $5.42 B United States US Utilities US Utilities—Regulated Gas
127 Impinj, Inc. PI $5.41 B United States US Technology US Communication Equipment
128 Matador Resources Company MTDR $5.40 B United States US Energy US Oil & Gas E&P
129 United Bankshares, Inc. UBSI $5.39 B United States US Financials US Banks—Regional
130 UFP Industries, Inc. UFPI $5.37 B United States US Basic Materials US Lumber & Wood Production
131 Kite Realty Group Trust KRG $5.35 B United States US Real Estate US REIT—Retail
132 Cogent Biosciences, Inc. COGT $5.33 B United States US Healthcare US Biotechnology
133 PNM Resources, Inc. PNM $5.33 B United States US Utilities US Utilities—Regulated Electric
134 Moelis & Company MC $5.28 B United States US Financials US Capital Markets
135 Riot Blockchain, Inc. RIOT $5.26 B United States US Technology US Software—Application
136 Resideo Technologies, Inc. REZI $5.26 B United States US Industrials US Security & Protection Services
137 CNX Resources Corporation CNX $5.26 B United States US Energy US Oil & Gas E&P
138 Black Hills Corporation BKH $5.26 B United States US Utilities US Utilities—Diversified
139 Vicor Corporation VICR $5.25 B United States US Technology US Electronic Components
140 Arcosa, Inc. ACA $5.24 B United States US Industrials US Infrastructure Operations
141 Option Care Health, Inc. OPCH $5.23 B United States US Healthcare US Medical Care Facilities
142 Immunovant, Inc. IMVT $5.22 B United States US Healthcare US Biotechnology
143 Badger Meter, Inc. BMI $5.20 B United States US Industrials US Electrical Equipment & Parts
144 Granite Construction Incorporated GVA $5.20 B United States US Industrials US Engineering & Construction
145 Merit Medical Systems, Inc. MMSI $5.13 B United States US Healthcare US Medical Instruments & Supplies
146 ESCO Technologies Inc. ESE $5.11 B United States US Technology US Scientific & Technical Instruments
147 StoneX Group Inc. SNEX $5.09 B United States US Financials US Capital Markets
148 Mercury General Corporation MCY $5.08 B United States US Financials US Insurance—Property & Casualty
149 Selective Insurance Group, Inc. SIGI $5.08 B United States US Financials US Insurance—Property & Casualty
150 Ameris Bancorp ABCB $5.07 B United States US Financials US Banks—Regional

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

121. RadNet, Inc.

Company Profile: RadNet, Inc.
Market Cap (USD): $5.48 B
Stock: RDNT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

122. Home Bancshares, Inc. (Conway, AR)

Company Profile: Home Bancshares, Inc. (Conway, AR)
Market Cap (USD): $5.48 B
Stock: HOMB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

123. Hancock Whitney Corporation

Company Profile: Hancock Whitney Corporation
Market Cap (USD): $5.46 B
Stock: HWC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

124. Portland General Electric Company

Company Profile: Portland General Electric Company
Market Cap (USD): $5.45 B
Stock: POR wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

125. Protagonist Therapeutics, Inc.

Company Profile: Protagonist Therapeutics, Inc.
Market Cap (USD): $5.45 B
Stock: PTGX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

126. Brookfield Infrastructure Corporation

Company Profile: Brookfield Infrastructure Corporation
Market Cap (USD): $5.42 B
Stock: BIPC wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

127. Impinj, Inc.

Company Profile: Impinj, Inc.
Market Cap (USD): $5.41 B
Stock: PI wb_incandescent
Country: United States
Sector: US Technology
Industry: US Communication Equipment

128. Matador Resources Company

Company Profile: Matador Resources Company
Market Cap (USD): $5.40 B
Stock: MTDR wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

129. United Bankshares, Inc.

Company Profile: United Bankshares, Inc.
Market Cap (USD): $5.39 B
Stock: UBSI wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

130. UFP Industries, Inc.

Company Profile: UFP Industries, Inc.
Market Cap (USD): $5.37 B
Stock: UFPI wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Lumber & Wood Production

131. Kite Realty Group Trust

Company Profile: Kite Realty Group Trust
Market Cap (USD): $5.35 B
Stock: KRG wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Retail

132. Cogent Biosciences, Inc.

Company Profile: Cogent Biosciences, Inc.
Market Cap (USD): $5.33 B
Stock: COGT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

133. PNM Resources, Inc.

Company Profile: PNM Resources, Inc.
Market Cap (USD): $5.33 B
Stock: PNM wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

134. Moelis & Company

Company Profile: Moelis & Company
Market Cap (USD): $5.28 B
Stock: MC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Capital Markets

135. Riot Blockchain, Inc.

Company Profile: Riot Blockchain, Inc.
Market Cap (USD): $5.26 B
Stock: RIOT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

136. Resideo Technologies, Inc.

Company Profile: Resideo Technologies, Inc.
Market Cap (USD): $5.26 B
Stock: REZI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Security & Protection Services

137. CNX Resources Corporation

Company Profile: CNX Resources Corporation
Market Cap (USD): $5.26 B
Stock: CNX wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

138. Black Hills Corporation

Company Profile: Black Hills Corporation
Market Cap (USD): $5.26 B
Stock: BKH wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

139. Vicor Corporation

Company Profile: Vicor Corporation
Market Cap (USD): $5.25 B
Stock: VICR wb_incandescent
Country: United States
Sector: US Technology
Industry: US Electronic Components

140. Arcosa, Inc.

Company Profile: Arcosa, Inc.
Market Cap (USD): $5.24 B
Stock: ACA wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Infrastructure Operations

141. Option Care Health, Inc.

Company Profile: Option Care Health, Inc.
Market Cap (USD): $5.23 B
Stock: OPCH wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

142. Immunovant, Inc.

Company Profile: Immunovant, Inc.
Market Cap (USD): $5.22 B
Stock: IMVT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

143. Badger Meter, Inc.

Company Profile: Badger Meter, Inc.
Market Cap (USD): $5.20 B
Stock: BMI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

144. Granite Construction Incorporated

Company Profile: Granite Construction Incorporated
Market Cap (USD): $5.20 B
Stock: GVA wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Engineering & Construction

145. Merit Medical Systems, Inc.

Company Profile: Merit Medical Systems, Inc.
Market Cap (USD): $5.13 B
Stock: MMSI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

146. ESCO Technologies Inc.

Company Profile: ESCO Technologies Inc.
Market Cap (USD): $5.11 B
Stock: ESE wb_incandescent
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

147. StoneX Group Inc.

Company Profile: StoneX Group Inc.
Market Cap (USD): $5.09 B
Stock: SNEX wb_incandescent
Country: United States
Sector: US Financials
Industry: US Capital Markets

148. Mercury General Corporation

Company Profile: Mercury General Corporation
Market Cap (USD): $5.08 B
Stock: MCY wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

149. Selective Insurance Group, Inc.

Company Profile: Selective Insurance Group, Inc.
Market Cap (USD): $5.08 B
Stock: SIGI wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

150. Ameris Bancorp

Company Profile: Ameris Bancorp
Market Cap (USD): $5.07 B
Stock: ABCB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

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