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

Interactive Brokers' Shares Outstanding (Diluted Average) history spans 6 years, with the latest figure at $443.9 million for Q4 2025.

  • For Q4 2025, Shares Outstanding (Diluted Average) rose 1.8% year-over-year to $443.9 million; the TTM value through Dec 2025 reached $443.9 million, up 1.8%, while the annual FY2025 figure was $443.9 million, 1.8% up from the prior year.
  • Shares Outstanding (Diluted Average) for Q4 2025 was $443.9 million at Interactive Brokers, up from $436.0 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $443.9 million in Q4 2025 and bottomed at $423.4 million in Q4 2023.
  • The 3-year median for Shares Outstanding (Diluted Average) is $436.0 million (2024), against an average of $434.4 million.
  • The largest annual shift saw Shares Outstanding (Diluted Average) grew 2.98% in 2024 before it grew 1.8% in 2025.
  • A 3-year view of Shares Outstanding (Diluted Average) shows it stood at $423.4 million in 2023, then increased by 2.98% to $436.0 million in 2024, then rose by 1.8% to $443.9 million in 2025.
  • Per Business Quant, the three most recent readings for IBKR's Shares Outstanding (Diluted Average) are $443.9 million (Q4 2025), $436.0 million (Q4 2024), and $423.4 million (Q4 2023).