IROBOT CORP's ticker is and the CUSIP is 462726900. A total of 3 filers reported holding IROBOT CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2014 | $447,000 | – | 10,900 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 161,400 | $5,931,000 | 0.01% |
| IMC-Chicago, LLC | 50,600 | $1,860,000 | 0.00% |
| SIMPLEX TRADING, LLC | 39,500 | $1,451,000 | 0.00% |
| JANE STREET GROUP, LLC | 44,300 | $1,628,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |