IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 236 filers reported holding IROBOT CORP in Q4 2016. The put-call ratio across all filers is 0.55 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $761,000 | -18.9% | 9,694 | -3.5% | 0.02% | -18.2% |
| Q2 2021 | $938,000 | -26.1% | 10,044 | -3.3% | 0.02% | -29.0% |
| Q1 2021 | $1,269,000 | +58.4% | 10,384 | +4.1% | 0.03% | +55.0% |
| Q4 2020 | $801,000 | +264.1% | 9,974 | +280.1% | 0.02% | +233.3% |
| Q2 2020 | $220,000 | -34.5% | 2,624 | -51.9% | 0.01% | -40.0% |
| Q3 2019 | $336,000 | -33.9% | 5,454 | -1.6% | 0.01% | -28.6% |
| Q2 2019 | $508,000 | -28.2% | 5,544 | -7.9% | 0.01% | -30.0% |
| Q1 2019 | $708,000 | +42.2% | 6,020 | +1.2% | 0.02% | +33.3% |
| Q4 2018 | $498,000 | -29.5% | 5,950 | -7.3% | 0.02% | -16.7% |
| Q3 2018 | $706,000 | +37.4% | 6,420 | -5.3% | 0.02% | +28.6% |
| Q2 2018 | $514,000 | +22.4% | 6,780 | +3.5% | 0.01% | +27.3% |
| Q1 2018 | $420,000 | -24.9% | 6,550 | -10.1% | 0.01% | -15.4% |
| Q4 2017 | $559,000 | -16.8% | 7,286 | -16.4% | 0.01% | -23.5% |
| Q3 2017 | $672,000 | 0.0% | 8,716 | 0.0% | 0.02% | 0.0% |
| Q3 2016 | $672,000 | – | 8,716 | – | 0.02% | – |
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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% |