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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $28,000 | -94.2% | 433 | -91.7% | 0.00% | -95.8% |
| Q2 2021 | $484,881 | -36.6% | 5,192 | -17.1% | 0.02% | -45.5% |
| Q1 2021 | $765,213 | +39.4% | 6,263 | -8.4% | 0.04% | +22.2% |
| Q4 2020 | $548,862 | +6.3% | 6,836 | +0.5% | 0.04% | -12.2% |
| Q3 2020 | $516,272 | -13.7% | 6,802 | -4.6% | 0.04% | -19.6% |
| Q2 2020 | $598,375 | +24.6% | 7,132 | -39.3% | 0.05% | -1.9% |
| Q1 2020 | $480,166 | -19.2% | 11,740 | +0.1% | 0.05% | +2.0% |
| Q4 2019 | $593,941 | -56.7% | 11,731 | -47.3% | 0.05% | -61.1% |
| Q3 2019 | $1,371,602 | -31.4% | 22,241 | -1.2% | 0.13% | -27.6% |
| Q2 2019 | $1,998,752 | -23.5% | 22,511 | +1.3% | 0.18% | -36.5% |
| Q1 2019 | $2,614,248 | +41.2% | 22,213 | +0.5% | 0.28% | +18.8% |
| Q4 2018 | $1,851,324 | -23.9% | 22,108 | -0.1% | 0.24% | -13.0% |
| Q3 2018 | $2,432,640 | +49.5% | 22,131 | +3.0% | 0.28% | +30.8% |
| Q2 2018 | $1,627,615 | +19.9% | 21,481 | +1.6% | 0.21% | +6.0% |
| Q1 2018 | $1,357,041 | -15.6% | 21,141 | +0.9% | 0.20% | -13.5% |
| Q4 2017 | $1,607,632 | +10.7% | 20,960 | +11.2% | 0.23% | -1.7% |
| Q3 2017 | $1,452,350 | -8.0% | 18,847 | +0.5% | 0.23% | -20.9% |
| Q2 2017 | $1,578,130 | +28.7% | 18,756 | +1.2% | 0.30% | +10.0% |
| Q1 2017 | $1,226,169 | – | 18,539 | – | 0.27% | – |
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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% |