• Financial institutions held five of B3’s 10 most-traded stock positions in September 2026, measured by buy-side trading value.
• Petrobras preferred shares, Vale and Itaú Unibanco retained the top three positions, respectively.
• Banco do Brasil climbed to fourth from eighth; B3 returned to the ranking in fifth place.
• TRX Real Estate remained the most-traded real estate investment fund; Kinea Rendimentos Imobiliários rose to second from fourth.
• Aura Minerals retained the BDR lead; XP climbed six places to third.

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. B3 SA Brasil Bolsa Balcao published the original content used to generate this news brief on October 22, 2026, and is solely responsible for the information contained therein.