INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 202 filers reported holding INTERACTIVE BROKERS GROUP IN in Q3 2015. The put-call ratio across all filers is 1.17 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $347,000 | -85.8% | 5,162 | -87.5% | 0.02% | -86.6% |
| Q4 2017 | $2,441,000 | -52.6% | 41,228 | -63.9% | 0.19% | -48.9% |
| Q3 2017 | $5,147,000 | -14.4% | 114,270 | -28.9% | 0.37% | -23.1% |
| Q2 2017 | $6,016,000 | +23.1% | 160,757 | +14.2% | 0.48% | +3.5% |
| Q1 2017 | $4,887,000 | -23.8% | 140,757 | -19.9% | 0.46% | -43.6% |
| Q4 2016 | $6,417,000 | -33.8% | 175,757 | -36.0% | 0.82% | -9.0% |
| Q3 2016 | $9,688,000 | +27.4% | 274,690 | +27.8% | 0.90% | -2.7% |
| Q2 2016 | $7,607,000 | -17.6% | 214,874 | -8.5% | 0.92% | -26.7% |
| Q1 2016 | $9,235,000 | +0.9% | 234,874 | +11.9% | 1.26% | +41.4% |
| Q4 2015 | $9,151,000 | -57.7% | 209,874 | -61.7% | 0.89% | -53.0% |
| Q3 2015 | $21,637,000 | -38.6% | 548,177 | -35.4% | 1.89% | -24.6% |
| Q2 2015 | $35,251,000 | +59.8% | 848,177 | +30.8% | 2.51% | +42.4% |
| Q1 2015 | $22,055,000 | +278.2% | 648,286 | +224.1% | 1.76% | +338.9% |
| Q4 2014 | $5,832,000 | – | 200,000 | – | 0.40% | – |
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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% |