Interactive Brokers (IBKR) Shares Outstanding (Weighted Average) (2016 - 2025)

Interactive Brokers (IBKR) has disclosed Shares Outstanding (Weighted Average) for 17 consecutive years, with $440.9 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding (Weighted Average) rose 1.96% to $440.9 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $440.9 million through Dec 2025, up 1.96% year-over-year, with the annual reading at $440.9 million for FY2025, 1.96% up from the prior year.
  • Shares Outstanding (Weighted Average) hit $440.9 million in Q4 2025 for Interactive Brokers, down from $444.1 million in the prior quarter.
  • In the past five years, Shares Outstanding (Weighted Average) ranged from a high of $444.1 million in Q3 2025 to a low of $90.8 million in Q1 2021.
  • Historically, Shares Outstanding (Weighted Average) has averaged $216.9 million across 5 years, with a median of $103.9 million in 2023.
  • Biggest five-year swings in Shares Outstanding (Weighted Average): soared 317.94% in 2023 and later increased 1.73% in 2025.
  • Year by year, Shares Outstanding (Weighted Average) stood at $94.2 million in 2021, then grew by 6.68% to $100.5 million in 2022, then surged by 317.94% to $419.9 million in 2023, then rose by 3.0% to $432.4 million in 2024, then rose by 1.96% to $440.9 million in 2025.
  • Business Quant data shows Shares Outstanding (Weighted Average) for IBKR at $440.9 million in Q4 2025, $444.1 million in Q3 2025, and $438.5 million in Q2 2025.