INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 323 filers reported holding INTERACTIVE BROKERS GROUP IN in Q2 2021. The put-call ratio across all filers is 6.23 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $2,000 | +100.0% | 27 | +107.7% | 0.00% | – |
| Q2 2020 | $1,000 | -75.0% | 13 | -83.8% | 0.00% | – |
| Q1 2019 | $4,000 | 0.0% | 80 | 0.0% | 0.00% | -100.0% |
| Q4 2018 | $4,000 | 0.0% | 80 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $4,000 | -20.0% | 80 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $5,000 | 0.0% | 80 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $5,000 | 0.0% | 80 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $5,000 | -61.5% | 80 | -71.4% | 0.00% | -66.7% |
| Q3 2017 | $13,000 | – | 280 | – | 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% |