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 | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $44,000 | +4.8% | 815 | 0.0% | 0.02% | +7.1% |
| Q1 2019 | $42,000 | -6.7% | 815 | 0.0% | 0.01% | -12.5% |
| Q4 2018 | $45,000 | 0.0% | 815 | 0.0% | 0.02% | +33.3% |
| Q3 2018 | $45,000 | -13.5% | 815 | 0.0% | 0.01% | -7.7% |
| Q2 2018 | $52,000 | -5.5% | 815 | 0.0% | 0.01% | +8.3% |
| Q1 2018 | $55,000 | -51.8% | 815 | -57.6% | 0.01% | -52.0% |
| Q4 2017 | $114,000 | +32.6% | 1,920 | 0.0% | 0.02% | +25.0% |
| Q3 2017 | $86,000 | -46.2% | 1,920 | -55.0% | 0.02% | -47.4% |
| Q2 2017 | $160,000 | +8.1% | 4,270 | 0.0% | 0.04% | +5.6% |
| Q1 2017 | $148,000 | -15.4% | 4,270 | -11.0% | 0.04% | -14.3% |
| Q4 2016 | $175,000 | +3.6% | 4,798 | 0.0% | 0.04% | 0.0% |
| Q3 2016 | $169,000 | -0.6% | 4,798 | 0.0% | 0.04% | -2.3% |
| Q2 2016 | $170,000 | -4.0% | 4,798 | +6.6% | 0.04% | 0.0% |
| Q1 2016 | $177,000 | +77.0% | 4,500 | +96.5% | 0.04% | +95.5% |
| Q4 2015 | $100,000 | +257.1% | 2,290 | +227.1% | 0.02% | +214.3% |
| Q3 2015 | $28,000 | -3.4% | 700 | 0.0% | 0.01% | +16.7% |
| Q2 2015 | $29,000 | – | 700 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Greenwich Wealth Management LLC | 5,717,949 | $454,120,000 | 37.10% |
| Owls Nest Partners IA, LLC | 352,523 | $27,997,000 | 10.68% |
| Teton Capital Partners | 1,136,000 | $90,221,000 | 10.17% |
| Oakcliff Capital Partners, LP | 261,847 | $20,796,000 | 9.50% |
| THUNDERBIRD PARTNERS LLP | 925,664 | $73,516,000 | 8.48% |
| Bares Capital Management | 5,187,311 | $411,976,000 | 8.24% |
| BROOKTREE CAPITAL MANAGEMENT | 140,132 | $11,129,000 | 6.80% |
| Bronte Capital Management Pty Ltd. | 856,785 | $68,046,000 | 4.49% |
| One01 Capital, LP | 112,719 | $8,952,000 | 3.45% |
| Azora Capital LP | 268,963 | $21,361,000 | 3.34% |