INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 323 filers reported holding INTERACTIVE BROKERS GROUP IN in Q1 2021. The put-call ratio across all filers is 2.54 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $254,000 | -16.2% | 4,616 | +0.3% | 0.01% | -25.0% |
| Q1 2022 | $303,000 | -29.5% | 4,603 | -14.9% | 0.01% | -29.4% |
| Q4 2021 | $430,000 | +62.9% | 5,408 | +27.6% | 0.02% | +30.8% |
| Q3 2021 | $264,000 | -4.7% | 4,239 | +0.8% | 0.01% | 0.0% |
| Q2 2021 | $277,000 | -27.1% | 4,207 | -19.0% | 0.01% | -27.8% |
| Q1 2021 | $380,000 | -7.8% | 5,196 | -31.7% | 0.02% | -60.0% |
| Q2 2019 | $412,000 | +4.3% | 7,608 | -0.1% | 0.04% | +2.3% |
| Q1 2019 | $395,000 | +32.1% | 7,614 | +39.4% | 0.04% | +22.2% |
| Q4 2018 | $299,000 | -1.0% | 5,463 | +0.0% | 0.04% | +5.9% |
| Q3 2018 | $302,000 | – | 5,461 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Echinus Advisors, LLC | 1,959,765 | $108,395,000 | 18.60% |
| Teton Capital Partners | 1,469,316 | $81,268,000 | 16.09% |
| Anavon Capital LLP | 273,100 | $15,105,000 | 13.74% |
| Oakcliff Capital Partners, LP | 285,955 | $15,816,000 | 11.74% |
| Bares Capital Management | 5,858,183 | $324,016,000 | 9.08% |
| UNDERHILL INVESTMENT MANAGEMENT LLC | 328,750 | $18,183,000 | 8.92% |
| Arlington Value Capital | 1,682,008 | $93,032,000 | 6.82% |
| Centaur Capital | 52,500 | $2,904,000 | 5.37% |
| Greenwich Wealth Management LLC | 550,179 | $30,430,000 | 5.31% |
| Crestwood Capital Management, L.P. | 151,396 | $8,374,000 | 4.37% |