Interactive Brokers (IBKR) Shares Outstanding (2009 - 2026)

Interactive Brokers has disclosed Shares Outstanding (Entity) across 18 years of filings, most recently posting $450.6 million for Q2 2026.

• In Q2 2026, Shares Outstanding (Entity) rose 2.09% year-over-year to $450.6 million; the TTM figure through Jun 2026 stood at $450.6 million (up 2.09% YoY), while the FY2025 annual figure was $445.4 million, up 2.25% from the prior year.
• Shares Outstanding (Entity) came in at $450.6 million for Q2 2026 at Interactive Brokers, up from $445.5 million in the prior quarter.
• In the past five years, Shares Outstanding (Entity) ranged from a high of $450.6 million in Q2 2026 to a low of $393.0 million in Q1 2022.
• Average Shares Outstanding (Entity) over 5 years is $427.6 million, with a median of $431.2 million recorded in 2024.
• Year-over-year, Shares Outstanding (Entity) increased 8.19% in 2022 and advanced 1.71% in 2025.
• Over 5 years, Shares Outstanding (Entity) stood at $411.6 million in 2022, then increased by 4.04% to $428.2 million in 2023, then rose by 1.74% to $435.6 million in 2024, then advanced by 2.25% to $445.4 million in 2025, then increased by 1.16% to $450.6 million in 2026.
• Per Business Quant data, the three most recent Shares Outstanding (Entity) figures were $450.6 million in Q2 2026, $445.5 million in Q1 2026, and $445.4 million in Q4 2025.