Russell 3000 Companies List 2025. 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. The russell 3000 index, established in 1984, measures the performance of the largest 3,000 u.s.

2024 total market cap of $2,893.6b (vs. The russell 3000® index measures the performance of the largest 3,000 us companies designed to represent approximately 98% of the investable us equity market.