IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 243 filers reported holding IROBOT CORP in Q3 2017. The put-call ratio across all filers is 1.93 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $1,375,000 | -77.0% | 33,623 | -48.4% | 0.73% | +76.6% |
| Q2 2019 | $5,974,000 | -79.5% | 65,200 | -73.6% | 0.41% | -69.2% |
| Q1 2019 | $29,081,000 | +264.1% | 247,100 | +159.0% | 1.35% | +144.3% |
| Q4 2018 | $7,988,000 | +76.6% | 95,400 | +59.8% | 0.55% | +107.9% |
| Q2 2018 | $4,523,000 | -56.1% | 59,700 | -62.8% | 0.26% | -59.7% |
| Q1 2018 | $10,293,000 | +109.0% | 160,355 | +149.8% | 0.66% | +149.2% |
| Q4 2017 | $4,924,000 | +28.1% | 64,200 | +28.7% | 0.26% | +28.2% |
| Q3 2017 | $3,845,000 | -61.0% | 49,900 | -57.4% | 0.21% | -66.1% |
| Q2 2017 | $9,861,000 | -32.3% | 117,200 | -46.8% | 0.61% | -34.0% |
| Q1 2017 | $14,564,000 | +94.4% | 220,200 | +71.8% | 0.92% | +49.5% |
| Q4 2016 | $7,493,000 | +32.9% | 128,200 | 0.0% | 0.62% | +34.8% |
| Q3 2016 | $5,638,000 | +25.4% | 128,200 | 0.0% | 0.46% | +8.6% |
| Q2 2016 | $4,497,000 | -0.6% | 128,200 | 0.0% | 0.42% | -7.9% |
| Q1 2016 | $4,525,000 | +70.4% | 128,200 | +70.9% | 0.46% | +35.2% |
| Q4 2015 | $2,655,000 | +77.0% | 75,000 | +45.6% | 0.34% | +73.3% |
| Q3 2015 | $1,500,000 | -8.5% | 51,500 | 0.0% | 0.20% | -14.8% |
| Q2 2015 | $1,640,000 | +59.4% | 51,500 | +63.0% | 0.23% | +59.0% |
| Q1 2015 | $1,029,000 | +49.3% | 31,600 | +88.1% | 0.14% | +34.6% |
| Q1 2014 | $689,000 | -45.8% | 16,800 | -54.1% | 0.11% | -51.4% |
| Q4 2013 | $1,272,000 | +32.1% | 36,600 | +43.0% | 0.22% | 0.0% |
| Q3 2013 | $963,000 | +44.4% | 25,600 | +52.4% | 0.22% | +22.9% |
| Q2 2013 | $667,000 | – | 16,800 | – | 0.18% | – |
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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% |