Interactive Brokers (IBKR) Invested Capital (2016 - 2025)

Interactive Brokers (IBKR) has disclosed Invested Capital for 17 consecutive years, with $5.4 billion as the latest value for Q4 2025.

  • Quarterly Invested Capital rose 25.3% to $5.4 billion in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $5.4 billion through Dec 2025, up 25.3% year-over-year, with the annual reading at $5.4 billion for FY2025, 25.3% up from the prior year.
  • Invested Capital hit $5.4 billion in Q4 2025 for Interactive Brokers, up from $5.1 billion in the prior quarter.
  • In the past five years, Invested Capital ranged from a high of $18.5 billion in Q2 2025 to a low of $4.3 billion in Q4 2024.
  • Historically, Invested Capital has averaged $11.6 billion across 5 years, with a median of $11.3 billion in 2022.
  • Biggest five-year swings in Invested Capital: crashed 69.57% in 2024 and later grew 25.3% in 2025.
  • Year by year, Invested Capital stood at $10.2 billion in 2021, then rose by 13.63% to $11.6 billion in 2022, then increased by 21.11% to $14.1 billion in 2023, then plummeted by 69.57% to $4.3 billion in 2024, then increased by 25.3% to $5.4 billion in 2025.
  • Business Quant data shows Invested Capital for IBKR at $5.4 billion in Q4 2025, $5.1 billion in Q3 2025, and $18.5 billion in Q2 2025.