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 | $21,000 | -76.4% | 375 | -72.7% | 0.05% | -78.3% |
| Q2 2018 | $89,000 | +6.0% | 1,375 | +10.0% | 0.21% | -4.1% |
| Q1 2018 | $84,000 | +281.8% | 1,250 | +150.0% | 0.22% | +612.9% |
| Q4 2015 | $22,000 | +10.0% | 500 | 0.0% | 0.03% | +10.7% |
| Q3 2015 | $20,000 | -4.8% | 500 | 0.0% | 0.03% | +16.7% |
| Q2 2015 | $21,000 | +425.0% | 500 | +300.0% | 0.02% | +380.0% |
| Q1 2015 | $4,000 | – | 125 | – | 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% |