Interactive Brokers Group IncHigher-for-longer interest rates boost Interactive Brokers' net interest income, which is its main revenue driver.

Interactive Brokers stands to gain from a higher-for-longer interest rate policy signaled by Federal Reserve Chairman Kevin Warsh. The electronic broker generates the majority of its revenue from net interest income, which totaled $904 million in the first quarter of 2026, accounting for about 54% of total net revenue. As of May 31, 2026, client credit balances reached $180.1 billion, up 34% year-over-year, while margin loan balances hit $100.9 billion, a 65% increase. Customer accounts grew 32% to nearly 5 million. Analysts forecast earnings per share rising from $2.19 in 2025 to $2.51 in 2026 and $2.88 in 2027, supporting continued dividend growth.
Interactive Brokers Group IncHigher-for-longer interest rates boost Interactive Brokers' net interest income, which is its main revenue driver.
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