INTERACTIVE BROKERS GROUP IN's ticker is and the CUSIP is 45841N907. A total of 4 filers reported holding INTERACTIVE BROKERS GROUP IN in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $213,000 | – | 7,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 181,500 | $15,710 | 0.01% |
| IMC-Chicago, LLC | 51,600 | $4,466,496 | 0.00% |
| GROUP ONE TRADING, L.P. | 14,100 | $1,220,496 | 0.00% |
| JANE STREET GROUP, LLC | 51,800 | $4,483,808 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |