Interactive Brokers Group Inc. (IBKR)

Sector:Financials
Super Investor Stats:
Ownership count:5
Ownership rank:157
% of all portfolios:0.681%
Hold Price * :$67.16
History Portfolio Manager Activity Share change % change to portfolio
Q1  2026
Robert Vinall - RV Capital GmbH Add 0.72% 5,441 0.10
Viking Global Investors Buy 1,394,329 0.26
Q4  2025
John Armitage - Egerton Capital Add 10.96% 685,447 0.48
William Von Mueffling - Cantillon Capital Management Add 0.76% 95,878 0.03
Q2  2025
John Armitage - Egerton Capital Add 9.83% 720,968 0.41
Q4  2024
William Von Mueffling - Cantillon Capital Management Add 0.53% 72,188 0.02
Q3  2024
John Armitage - Egerton Capital Add 7.95% 996,572 0.35
Robert Vinall - RV Capital GmbH Add 1.81% 22,400 0.16
Q2  2024
John Armitage - Egerton Capital Add 10.97% 1,238,692 0.38
Q1  2024
John Armitage - Egerton Capital Buy 11,294,788 3.05
Q4  2023
Robert Vinall - RV Capital GmbH Add 7.34% 84,800 0.51
Q2  2023
Robert Vinall - RV Capital GmbH Add 41.72% 340,000 2.30
William Von Mueffling - Cantillon Capital Management Add 6.38% 920,272 0.13
Q1  2023
William Von Mueffling - Cantillon Capital Management Add 11.93% 1,536,744 0.26
Robert Vinall - RV Capital GmbH Buy 814,988 6.40
Q4  2022
William Von Mueffling - Cantillon Capital Management Add 30.33% 2,997,368 0.46
Q2  2022
Bryan Lawrence - Oakcliff Capital Add 20.48% 245,600 2.49
William Von Mueffling - Cantillon Capital Management Add 12.07% 1,073,632 0.12
Q1  2022
Bryan Lawrence - Oakcliff Capital Add 14.51% 152,000 1.30
William Von Mueffling - Cantillon Capital Management Add 2.87% 248,044 0.03
Q4  2021
Lee Ainslie - Maverick Capital Buy 2,952 0.00
Q2  2021
Lee Ainslie - Maverick Capital Buy 8,496 0.00
Q2  2020
William Von Mueffling - Cantillon Capital Management Add 0.75% 75,172 0.01
Q1  2020
Bryan Lawrence - Oakcliff Capital Add 1.13% 17,324 0.13
Q4  2019
Bryan Lawrence - Oakcliff Capital Add 11.63% 160,000 1.11
Q4  2018
William Von Mueffling - Cantillon Capital Management Add 0.90% 94,380 0.02
Q3  2018
William Von Mueffling - Cantillon Capital Management Add 5.73% 567,152 0.09
Q1  2018
William Von Mueffling - Cantillon Capital Management Add 24.57% 2,004,764 0.38
Q3  2017
William Von Mueffling - Cantillon Capital Management Add 11.42% 879,496 0.11
Q2  2017
William Von Mueffling - Cantillon Capital Management Buy 7,703,564 0.90
Q3  2009
Mohnish Pabrai - Pabrai Investments Buy 380,016 0.58

* "Hold Price" is the last known price at which an investor still held a security. It is the closing price of the security as of the portfolio date (quarter end). This value is only provided when a security is owned by at least two investors. In the case of reporting dates being different, a weighted average price is calculated.