INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 270 filers reported holding INTERACTIVE BROKERS GROUP IN in Q3 2018. The put-call ratio across all filers is 1.03 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $372,000 | -42.5% | 4,678 | -54.9% | 0.01% | -46.2% |
| Q3 2021 | $647,000 | -93.1% | 10,383 | -92.8% | 0.03% | -93.2% |
| Q2 2021 | $9,442,000 | -8.4% | 143,642 | +1.8% | 0.38% | -15.7% |
| Q1 2021 | $10,303,000 | +20.3% | 141,062 | +0.3% | 0.45% | +16.5% |
| Q4 2020 | $8,566,000 | +24.6% | 140,606 | -1.2% | 0.39% | +16.5% |
| Q3 2020 | $6,875,000 | +5.6% | 142,255 | -8.8% | 0.33% | -4.6% |
| Q2 2020 | $6,513,000 | -4.5% | 155,937 | -1.3% | 0.35% | -20.1% |
| Q1 2020 | $6,819,000 | +164.1% | 157,947 | +185.2% | 0.44% | +208.5% |
| Q4 2019 | $2,582,000 | -71.0% | 55,380 | -66.6% | 0.14% | -72.0% |
| Q3 2019 | $8,912,000 | -0.5% | 165,706 | +0.3% | 0.51% | -1.9% |
| Q2 2019 | $8,953,000 | +8.4% | 165,180 | +3.7% | 0.52% | +3.0% |
| Q1 2019 | $8,263,000 | -2.6% | 159,264 | +2.6% | 0.50% | -14.6% |
| Q4 2018 | $8,483,000 | +6.4% | 155,229 | +7.7% | 0.59% | +24.8% |
| Q3 2018 | $7,971,000 | – | 144,107 | – | 0.47% | – |
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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% |