IBKR vs BSBR Comparison

Interactive Brokers is a large, automated, retail and institutional brokerage that boasted nearly $780 billion in customer equity at the end of 2025. The company cut its teeth as a market maker, introducing US financial markets to automated and algorithmic training before expanding into brokerage services in 1993. The firm has a wide-ranging client base, with its best-in-class order execution and extremely low margin lending rates catering to a sophisticated audience of hedge funds, proprietary traders, and introducing brokers that account for about 45% of the firm's commissions. With operations spanning more than 170 electronic exchanges, 40 countries, and 29 currencies, Interactive Brokers caters to a global clientele, with more than 80% of active accounts sitting outside the US.

Banco Santander (Brasil) SA is part of Santander Group, a Spanish bank. It operates across two segments; the Commercial Banking segment, catering to both individual and corporate client and the Global Wholesale Banking segment, which encompasses Investment Banking and Markets operations, including the Treasury and Equity Business Departments. The bank generates majority of its revenue from the Commercial Banking segment and has operations in Brazil and internationally.