INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 202 filers reported holding INTERACTIVE BROKERS GROUP IN in Q3 2015. The put-call ratio across all filers is 1.17 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $20,000 | -28.6% | 500 | 0.0% | 0.00% | -25.0% |
| Q3 2018 | $28,000 | -12.5% | 500 | 0.0% | 0.00% | -20.0% |
| Q2 2018 | $32,000 | -5.9% | 500 | 0.0% | 0.01% | 0.0% |
| Q1 2018 | $34,000 | +13.3% | 500 | 0.0% | 0.01% | +25.0% |
| Q4 2017 | $30,000 | +30.4% | 500 | 0.0% | 0.00% | +33.3% |
| Q3 2017 | $23,000 | +35.3% | 500 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $17,000 | -5.6% | 500 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $18,000 | 0.0% | 500 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $18,000 | 0.0% | 500 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $18,000 | -10.0% | 500 | 0.0% | 0.00% | -25.0% |
| Q1 2016 | $20,000 | -9.1% | 500 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $22,000 | +10.0% | 500 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $20,000 | +300.0% | 500 | +94.6% | 0.00% | +300.0% |
| Q3 2013 | $5,000 | +25.0% | 257 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $4,000 | – | 257 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Greenwich Wealth Management LLC | 7,518,444 | $494,187,000 | 42.17% |
| Teton Capital Partners | 1,735,593 | $114,081,000 | 10.66% |
| Owls Nest Partners IA, LLC | 272,800 | $17,931,000 | 8.26% |
| Oakcliff Capital Partners, LP | 261,847 | $17,211,000 | 7.41% |
| Bares Capital Management | 5,097,799 | $335,078,000 | 5.96% |
| BROOKTREE CAPITAL MANAGEMENT | 136,800 | $8,992,000 | 5.77% |
| THUNDERBIRD PARTNERS LLP | 889,268 | $58,452,000 | 5.24% |
| Bronte Capital Management Pty Ltd. | 852,162 | $56,013,000 | 3.99% |
| Soviero Asset Management, LP | 500,000 | $32,865,000 | 2.90% |
| Yarra Square Partners LP | 500,000 | $32,865,000 | 2.63% |