INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 248 filers reported holding INTERACTIVE BROKERS GROUP IN in Q4 2019. The put-call ratio across all filers is 1.42 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $2,725,000 | +36.1% | 37,307 | +13.5% | 0.06% | +40.0% |
| Q4 2020 | $2,002,000 | -21.8% | 32,863 | -38.0% | 0.04% | -53.6% |
| Q3 2020 | $2,561,000 | +102.0% | 52,993 | +74.5% | 0.10% | +51.6% |
| Q2 2020 | $1,268,000 | +145.3% | 30,362 | +173.5% | 0.06% | +166.7% |
| Q4 2019 | $517,000 | – | 11,100 | – | 0.02% | – |
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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% |