IROBOT CORP's ticker is and the CUSIP is 462726900. A total of 2 filers reported holding IROBOT CORP in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,694,000 | -22.7% | 48,300 | -22.2% | 0.00% | -33.3% |
| Q1 2016 | $2,192,000 | -17.2% | 62,100 | -17.0% | 0.00% | 0.0% |
| Q4 2015 | $2,648,000 | +81.7% | 74,800 | +49.6% | 0.00% | +200.0% |
| Q3 2015 | $1,457,000 | -6.5% | 50,000 | +2.2% | 0.00% | 0.0% |
| Q2 2015 | $1,559,000 | +44.0% | 48,900 | +47.3% | 0.00% | 0.0% |
| Q1 2015 | $1,083,000 | -3.4% | 33,200 | +2.8% | 0.00% | 0.0% |
| Q4 2014 | $1,121,000 | -39.7% | 32,300 | -47.1% | 0.00% | -50.0% |
| Q3 2014 | $1,860,000 | -51.4% | 61,100 | -34.6% | 0.00% | -50.0% |
| Q2 2014 | $3,825,000 | +181.5% | 93,400 | +182.2% | 0.00% | +100.0% |
| Q1 2014 | $1,359,000 | +39.5% | 33,100 | +18.2% | 0.00% | +100.0% |
| Q4 2013 | $974,000 | +23.8% | 28,000 | +34.0% | 0.00% | 0.0% |
| Q3 2013 | $787,000 | -19.9% | 20,900 | -15.4% | 0.00% | -50.0% |
| Q2 2013 | $982,000 | – | 24,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Maven Securities LTD | 536,300 | $20,325,770 | 0.23% |
| GROUP ONE TRADING, L.P. | 37,200 | $1,409,880 | 0.01% |
| JANE STREET GROUP, LLC | 80,300 | $3,043,370 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 8,300 | $314 | 0.00% |