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 |
| ≡ |
Viking Global Investors |
Buy |
1,394,329 |
0.26 |
| ≡ |
Robert Vinall - RV Capital GmbH |
Add 0.72% |
5,441 |
0.10 |
| 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 |
| ≡ |
Robert Vinall - RV Capital GmbH |
Buy |
814,988 |
6.40 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Add 11.93% |
1,536,744 |
0.26 |
| 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.