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Interactive Brokers (IBKR) Shares Outstanding (Diluted Average) (2023 - 2025)

Interactive Brokers (IBKR) has disclosed Shares Outstanding (Diluted Average) for 6 consecutive years, with $443.9 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding (Diluted Average) rose 1.8% to $443.9 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $443.9 million through Dec 2025, up 1.8% year-over-year, with the annual reading at $443.9 million for FY2025, 1.8% up from the prior year.
  • Shares Outstanding (Diluted Average) hit $443.9 million in Q4 2025 for Interactive Brokers, up from $436.0 million in the prior quarter.
  • In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $443.9 million in Q4 2025 to a low of $423.4 million in Q4 2023.
  • Historically, Shares Outstanding (Diluted Average) has averaged $434.4 million across 3 years, with a median of $436.0 million in 2024.
  • Biggest five-year swings in Shares Outstanding (Diluted Average): increased 2.98% in 2024 and later increased 1.8% in 2025.
  • Year by year, Shares Outstanding (Diluted Average) stood at $423.4 million in 2023, then rose by 2.98% to $436.0 million in 2024, then grew by 1.8% to $443.9 million in 2025.
  • Business Quant data shows Shares Outstanding (Diluted Average) for IBKR at $443.9 million in Q4 2025, $436.0 million in Q4 2024, and $423.4 million in Q4 2023.