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 | $1,209,000 | +126.0% | 12,956 | +195.4% | 0.11% | +142.2% |
| Q1 2021 | $535,000 | -88.5% | 4,386 | -95.2% | 0.04% | -67.9% |
| Q4 2019 | $4,633,000 | +19.2% | 91,515 | +45.2% | 0.14% | -32.7% |
| Q3 2019 | $3,887,000 | +4.1% | 63,042 | +98.7% | 0.21% | -3.7% |
| Q1 2019 | $3,733,000 | +766.1% | 31,722 | +456.5% | 0.22% | +2300.0% |
| Q2 2018 | $431,000 | -91.1% | 5,700 | -91.0% | 0.01% | -87.3% |
| Q4 2017 | $4,847,000 | +264.7% | 63,200 | +214.4% | 0.07% | +255.0% |
| Q1 2017 | $1,329,000 | -32.1% | 20,100 | -40.0% | 0.02% | -59.2% |
| Q4 2016 | $1,958,000 | +75.3% | 33,500 | +31.9% | 0.05% | +32.4% |
| Q3 2016 | $1,117,000 | +46.2% | 25,400 | +16.5% | 0.04% | +2.8% |
| Q2 2016 | $764,000 | +164.4% | 21,800 | +165.9% | 0.04% | +157.1% |
| Q1 2016 | $289,000 | -70.3% | 8,200 | -70.2% | 0.01% | -76.3% |
| Q4 2015 | $973,000 | +284.6% | 27,500 | +276.7% | 0.06% | +145.8% |
| Q4 2013 | $253,000 | – | 7,300 | – | 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% |