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Russell 3000 market capitalization rises 7% to $81 trillion, LSEG says

By Public Technologies
  • Russell 3000 market capitalization rose 7% to $81 trillion at the October 30 rank date for the December 2026 reconstitution.
  • Russell 1000 market capitalization reached $77.5 trillion; the Russell 2000 remained broadly unchanged at $3.5 trillion.
  • The market capitalization breakpoint between the Russell 1000 and Russell 2000 rose 1.7% to approximately $5.8 billion.
  • The Magnificent Seven’s combined company market capitalization grew just 3% since the June reconstitution to $23 trillion.
  • Expected additions totaled 21 companies for the Russell 1000 versus 125 for the Russell 2000 under the restored semiannual reconstitution schedule.


Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. LSEG - London Stock Exchange Group plc published the original content used to generate this news brief on November 13, 2026, and is solely responsible for the information contained therein.

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