INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 250 filers reported holding INTERACTIVE BROKERS GROUP IN in Q4 2018. The put-call ratio across all filers is 1.43 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $30,000 | -97.9% | 544 | -97.6% | 0.03% | -97.8% |
| Q2 2018 | $1,455,000 | +15.8% | 22,596 | +21.0% | 1.25% | +3.7% |
| Q1 2018 | $1,256,000 | +17.3% | 18,677 | +3.3% | 1.20% | +11.7% |
| Q4 2017 | $1,071,000 | -51.1% | 18,084 | -64.0% | 1.08% | +42.0% |
| Q4 2015 | $2,190,000 | +256.1% | 50,226 | +222.5% | 0.76% | +297.9% |
| Q3 2015 | $615,000 | -4.9% | 15,574 | +0.0% | 0.19% | -33.2% |
| Q2 2015 | $647,000 | +33.1% | 15,570 | +8.9% | 0.29% | +10.0% |
| Q1 2015 | $486,000 | -71.8% | 14,300 | +38548.6% | 0.26% | +400.0% |
| Q1 2014 | $1,722,000 | -15.7% | 37 | -100.0% | 0.05% | -96.0% |
| Q4 2013 | $2,043,000 | +20330.0% | 83,939 | +15678.0% | 1.30% | +18400.0% |
| Q3 2013 | $10,000 | – | 532 | – | 0.01% | – |
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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% |