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 | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $79,000 | +19.7% | 1,077 | 0.0% | 0.00% | – |
| Q4 2020 | $66,000 | +120.0% | 1,077 | +73.7% | 0.00% | – |
| Q3 2020 | $30,000 | +15.4% | 620 | 0.0% | 0.00% | – |
| Q2 2020 | $26,000 | +23.8% | 620 | +24.7% | 0.00% | – |
| Q1 2020 | $21,000 | +16.7% | 497 | +30.4% | 0.00% | – |
| Q4 2019 | $18,000 | +50.0% | 381 | +64.9% | 0.00% | – |
| Q3 2019 | $12,000 | +200.0% | 231 | +250.0% | 0.00% | – |
| Q2 2019 | $4,000 | +100.0% | 66 | +65.0% | 0.00% | – |
| Q1 2019 | $2,000 | -99.4% | 40 | -99.2% | 0.00% | – |
| Q2 2018 | $340,000 | +119.4% | 5,276 | +129.4% | 0.00% | – |
| Q1 2018 | $155,000 | – | 2,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Greenwich Wealth Management LLC | 3,117,859 | $269,882 | 28.52% |
| Oakcliff Capital Partners, LP | 339,647 | $29,399,844 | 20.19% |
| BROOKTREE CAPITAL MANAGEMENT | 169,864 | $14,703,428 | 12.28% |
| Teton Capital Partners | 550,174 | $47,623,061 | 10.22% |
| Bares Capital Management | 2,566,395 | $222,147,151 | 9.49% |
| ABRAMS BISON INVESTMENTS, LLC | 929,600 | $80,466,176 | 8.84% |
| RV Capital GmbH | 288,747 | $24,993,940 | 7.63% |
| Bronte Capital Management Pty Ltd. | 841,228 | $72,816,696 | 7.34% |
| Owls Nest Partners IA, LLC | 230,278 | $19,932,864 | 6.46% |
| AWH Capital, L.P. | 79,500 | $6,881,520 | 6.13% |