INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 273 filers reported holding INTERACTIVE BROKERS GROUP IN in Q1 2018. The put-call ratio across all filers is 2.41 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $852,190 | +33.6% | 9,799 | +27.2% | 0.00% | +100.0% |
| Q2 2023 | $638,000 | +81.2% | 7,705 | +79.8% | 0.00% | 0.0% |
| Q1 2023 | $352,000 | -5.6% | 4,285 | -16.6% | 0.00% | 0.0% |
| Q4 2022 | $373,000 | +1.4% | 5,139 | -11.0% | 0.00% | 0.0% |
| Q3 2022 | $368,000 | +43.8% | 5,775 | +24.4% | 0.00% | 0.0% |
| Q2 2022 | $256,000 | -1.9% | 4,642 | +17.0% | 0.00% | 0.0% |
| Q1 2022 | $261,000 | -7.4% | 3,966 | +10.7% | 0.00% | 0.0% |
| Q4 2021 | $282,000 | +38.9% | 3,584 | +9.9% | 0.00% | 0.0% |
| Q3 2021 | $203,000 | -85.2% | 3,262 | -84.4% | 0.00% | -75.0% |
| Q2 2021 | $1,374,000 | -10.7% | 20,919 | -0.5% | 0.00% | -20.0% |
| Q1 2021 | $1,538,000 | -36.0% | 21,030 | -46.6% | 0.01% | -50.0% |
| Q4 2020 | $2,402,000 | +186.0% | 39,412 | +126.4% | 0.01% | +150.0% |
| Q3 2020 | $840,000 | +25.7% | 17,411 | +9.1% | 0.00% | 0.0% |
| Q2 2020 | $668,000 | +21.5% | 15,955 | +25.1% | 0.00% | 0.0% |
| Q1 2020 | $550,000 | +34.1% | 12,755 | +45.3% | 0.00% | +100.0% |
| Q4 2019 | $410,000 | -18.5% | 8,777 | -6.4% | 0.00% | -33.3% |
| Q3 2019 | $503,000 | +35.9% | 9,377 | +36.4% | 0.00% | +50.0% |
| Q2 2019 | $370,000 | +37.5% | 6,873 | +30.9% | 0.00% | 0.0% |
| Q1 2019 | $269,000 | -65.2% | 5,249 | -54.4% | 0.00% | -66.7% |
| Q1 2018 | $774,000 | +103.1% | 11,509 | +18.0% | 0.01% | +500.0% |
| Q1 2016 | $381,000 | -14.0% | 9,751 | -3.5% | 0.00% | -80.0% |
| Q4 2015 | $443,000 | – | 10,103 | – | 0.01% | – |
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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% |