INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 200 filers reported holding INTERACTIVE BROKERS GROUP IN in Q3 2016. The put-call ratio across all filers is 1.17 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $6,000 | -53.8% | 120 | -47.6% | 0.00% | -100.0% |
| Q4 2018 | $13,000 | +62.5% | 229 | +60.1% | 0.00% | 0.0% |
| Q3 2018 | $8,000 | -11.1% | 143 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $9,000 | -10.0% | 143 | -2.7% | 0.00% | 0.0% |
| Q1 2018 | $10,000 | -9.1% | 147 | -24.2% | 0.00% | 0.0% |
| Q4 2017 | $11,000 | +120.0% | 194 | +73.2% | 0.00% | 0.0% |
| Q3 2017 | $5,000 | -66.7% | 112 | -71.3% | 0.00% | -50.0% |
| Q2 2017 | $15,000 | +7.1% | 390 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $14,000 | -12.5% | 390 | -13.1% | 0.00% | 0.0% |
| Q4 2016 | $16,000 | +33.3% | 449 | +35.6% | 0.00% | 0.0% |
| Q3 2016 | $12,000 | +1100.0% | 331 | +967.7% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 31 | 0.0% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 31 | 0.0% | 0.00% | – |
| Q4 2015 | $1,000 | – | 31 | – | 0.00% | – |
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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% |