IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 290 filers reported holding IROBOT CORP in Q4 2020. The put-call ratio across all filers is 1.45 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $0 | -100.0% | 0 | -100.0% | 0.00% | – |
| Q1 2020 | $154,000 | +202.0% | 4 | -73.3% | 0.00% | -100.0% |
| Q4 2019 | $51,000 | +5000.0% | 15 | -11.8% | 0.04% | +3400.0% |
| Q3 2019 | $1,000 | -50.0% | 17 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $2,000 | -33.3% | 17 | -41.4% | 0.00% | 0.0% |
| Q1 2019 | $3,000 | -62.5% | 29 | -71.8% | 0.00% | -75.0% |
| Q3 2018 | $8,000 | -27.3% | 103 | -20.2% | 0.01% | -20.0% |
| Q2 2018 | $11,000 | +83.3% | 129 | +34.4% | 0.01% | +66.7% |
| Q1 2018 | $6,000 | – | 96 | – | 0.01% | – |
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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% |