IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 300 filers reported holding IROBOT CORP in Q1 2019. The put-call ratio across all filers is 2.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $621,000 | -10.0% | 6,648 | +17.7% | 0.05% | -14.8% |
| Q1 2021 | $690,000 | +40.0% | 5,646 | -8.1% | 0.05% | 0.0% |
| Q4 2020 | $493,000 | +21.4% | 6,143 | +14.9% | 0.05% | +22.7% |
| Q3 2020 | $406,000 | -9.4% | 5,347 | +0.2% | 0.04% | -10.2% |
| Q2 2020 | $448,000 | +33.3% | 5,338 | -12.9% | 0.05% | +63.3% |
| Q1 2020 | $336,000 | +5.3% | 6,132 | -2.6% | 0.03% | +7.1% |
| Q4 2019 | $319,000 | -33.3% | 6,297 | -18.8% | 0.03% | -33.3% |
| Q3 2019 | $478,000 | -33.1% | 7,757 | -0.6% | 0.04% | -30.0% |
| Q2 2019 | $715,000 | -36.9% | 7,802 | -18.9% | 0.06% | -34.1% |
| Q1 2019 | $1,133,000 | -30.7% | 9,624 | -50.7% | 0.09% | -28.3% |
| Q4 2018 | $1,634,000 | -51.7% | 19,512 | -34.2% | 0.13% | -40.1% |
| Q3 2018 | $3,386,000 | +53.6% | 29,656 | +1.9% | 0.21% | +59.4% |
| Q2 2018 | $2,204,000 | +129.3% | 29,091 | +94.3% | 0.13% | +171.4% |
| Q1 2018 | $961,000 | -16.6% | 14,976 | -0.3% | 0.05% | -16.9% |
| Q4 2017 | $1,152,000 | -5.2% | 15,026 | -4.7% | 0.06% | -11.9% |
| Q3 2017 | $1,215,000 | -19.9% | 15,766 | -12.5% | 0.07% | -22.1% |
| Q2 2017 | $1,516,000 | +30.7% | 18,020 | +2.7% | 0.09% | +28.4% |
| Q1 2017 | $1,160,000 | -4.5% | 17,542 | -15.6% | 0.07% | -11.8% |
| Q4 2016 | $1,215,000 | +37.3% | 20,792 | +3.4% | 0.08% | +33.3% |
| Q3 2016 | $885,000 | +29.4% | 20,115 | +3.2% | 0.06% | +21.3% |
| Q2 2016 | $684,000 | +0.4% | 19,491 | +1.1% | 0.05% | -4.1% |
| Q1 2016 | $681,000 | -24.3% | 19,288 | -24.2% | 0.05% | -27.9% |
| Q4 2015 | $900,000 | +32.0% | 25,436 | -68.7% | 0.07% | -1.4% |
| Q3 2015 | $682,000 | +9.8% | 81,382 | +317.7% | 0.07% | +7.8% |
| Q2 2015 | $621,000 | -1.0% | 19,483 | +1.4% | 0.06% | -7.2% |
| Q1 2015 | $627,000 | +157.0% | 19,212 | +172.8% | 0.07% | +115.6% |
| Q4 2014 | $244,000 | – | 7,042 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| One Fin Capital Management LP | 362,000 | $13,719,800 | 5.56% |
| Chicago Capital Management, LLC | 78,185 | $2,039,172 | 5.38% |
| Corbin Capital Partners, L.P. | 60,500 | $2,292,950 | 3.40% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 962,339 | $36,472,648 | 1.91% |
| FourWorld Capital Management LLC | 200,000 | $7,580,000 | 1.43% |
| Berry Street Capital Management LLP | 125,000 | $4,737,500 | 1.39% |
| Versor Investments LP | 102,749 | $3,894,187 | 0.79% |
| Olympiad Research LP | 17,544 | $664,918 | 0.65% |
| Segantii Capital Management Ltd | 450,000 | $17,055,000 | 0.60% |
| FIFTH LANE CAPITAL, LP | 41,000 | $1,553,900 | 0.54% |