IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 187 filers reported holding IROBOT CORP in Q4 2015. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $1,429,000 | -13.3% | 43,000 | +100.0% | 0.50% | -14.5% |
| Q4 2017 | $1,649,000 | -0.5% | 21,500 | 0.0% | 0.59% | +1.4% |
| Q3 2017 | $1,657,000 | -8.4% | 21,500 | 0.0% | 0.58% | -12.7% |
| Q2 2017 | $1,809,000 | -33.6% | 21,500 | -44.4% | 0.66% | -29.7% |
| Q1 2017 | $2,725,000 | +17.9% | 38,670 | -47.7% | 0.94% | +15.1% |
| Q4 2016 | $2,311,000 | +42.0% | 74,000 | +100.0% | 0.82% | +58.7% |
| Q3 2016 | $1,627,000 | +25.3% | 37,000 | 0.0% | 0.52% | +20.8% |
| Q2 2016 | $1,298,000 | -0.6% | 37,000 | 0.0% | 0.43% | -6.6% |
| Q1 2016 | $1,306,000 | -0.3% | 37,000 | 0.0% | 0.46% | -5.0% |
| Q4 2015 | $1,310,000 | +21.5% | 37,000 | 0.0% | 0.48% | +18.2% |
| Q3 2015 | $1,078,000 | -8.6% | 37,000 | 0.0% | 0.41% | +1.5% |
| Q2 2015 | $1,180,000 | -51.0% | 37,000 | -50.0% | 0.40% | +1.0% |
| Q1 2015 | $2,407,000 | +131.0% | 74,000 | +146.7% | 0.40% | +13.1% |
| Q4 2014 | $1,042,000 | – | 30,000 | – | 0.35% | – |
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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% |