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Russell 1000
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Top Russell 1000 Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the Russell 1000 index ranked by market capitalization, together with links to their reference stock, sector and industry.

Russell 1000 Chart & Analysis
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Top Russell 1000 Companies Ranking by Market Cap as of Jan. 1, 2026

1021. ESAB Corporation

Company Profile: ESAB Corporation
Stock: ESAB wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Metal Fabrication

1022. Fortrea Holdings Inc.

Company Profile: Fortrea Holdings Inc.
Stock: FTRE wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1023. Extended Stay America, Inc.

Company Profile: Extended Stay America, Inc.
Stock: STAY wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Lodging

1024. Inphi Corporation

Company Profile: Inphi Corporation
Stock: IPHI wb_incandescent
Country: United States
Sector: US Technology
Industry: US Semiconductors

1025. PRA Health Sciences, Inc.

Company Profile: PRA Health Sciences, Inc.
Stock: PRAH wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

1026. Pluralsight, Inc.

Company Profile: Pluralsight, Inc.
Stock: PS wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

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