INTERACTIVE BROKERS GROUP IN's ticker is and the CUSIP is 45841N957. A total of 4 filers reported holding INTERACTIVE BROKERS GROUP IN in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $0 | – | 2 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 102,900 | $3,001,000 | 0.04% |
| Citadel Advisors | 35,100 | $1,024,000 | 0.00% |
| SIMPLEX TRADING, LLC | 59 | $1,000 | 0.00% |