IROBOT CORP's ticker is and the CUSIP is 462726950. A total of 3 filers reported holding IROBOT CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,028,000 | +90.4% | 29,300 | +91.5% | 0.01% | +66.7% |
| Q1 2016 | $540,000 | -73.4% | 15,300 | -73.3% | 0.00% | -70.0% |
| Q4 2015 | $2,028,000 | +83.2% | 57,300 | +50.8% | 0.01% | +100.0% |
| Q3 2015 | $1,107,000 | -39.8% | 38,000 | -34.1% | 0.01% | -37.5% |
| Q2 2015 | $1,839,000 | +7.4% | 57,700 | +9.9% | 0.01% | 0.0% |
| Q1 2015 | $1,713,000 | +95.8% | 52,500 | +108.3% | 0.01% | +100.0% |
| Q4 2014 | $875,000 | -59.8% | 25,200 | -64.8% | 0.00% | -55.6% |
| Q3 2014 | $2,177,000 | -30.4% | 71,500 | -6.4% | 0.01% | -35.7% |
| Q2 2014 | $3,129,000 | – | 76,400 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Maven Securities LTD | 164,100 | $6,219,390 | 0.07% |
| GROUP ONE TRADING, L.P. | 467,700 | $17,725,830 | 0.06% |
| SIMPLEX TRADING, LLC | 194,000 | $7,352 | 0.01% |
| JANE STREET GROUP, LLC | 119,100 | $4,513,890 | 0.00% |
| JPMORGAN CHASE & CO | 17,300 | $655,670 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |