IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 267 filers reported holding IROBOT CORP in Q3 2021. The put-call ratio across all filers is 1.70 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $351 | -16.2% | 9,263 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $419 | +9.4% | 9,263 | +5.4% | 0.00% | 0.0% |
| Q1 2023 | $383 | -9.5% | 8,785 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $423 | -99.9% | 8,785 | 0.0% | 0.00% | -33.3% |
| Q3 2022 | $495,000 | -5.9% | 8,785 | +5.9% | 0.01% | +20.0% |
| Q1 2022 | $526,000 | -3.7% | 8,293 | 0.0% | 0.01% | 0.0% |
| Q4 2021 | $546,000 | -16.1% | 8,293 | 0.0% | 0.01% | -16.7% |
| Q3 2021 | $651,000 | -15.9% | 8,293 | 0.0% | 0.01% | -14.3% |
| Q2 2021 | $774,000 | -23.6% | 8,293 | 0.0% | 0.01% | -30.0% |
| Q1 2021 | $1,013,000 | +52.1% | 8,293 | 0.0% | 0.01% | +42.9% |
| Q4 2020 | $666,000 | +5.9% | 8,293 | 0.0% | 0.01% | 0.0% |
| Q3 2020 | $629,000 | -9.6% | 8,293 | 0.0% | 0.01% | -12.5% |
| Q2 2020 | $696,000 | +105.3% | 8,293 | 0.0% | 0.01% | +60.0% |
| Q1 2020 | $339,000 | -23.0% | 8,293 | -4.6% | 0.01% | 0.0% |
| Q4 2019 | $440,000 | -17.9% | 8,693 | 0.0% | 0.01% | -16.7% |
| Q3 2019 | $536,000 | -32.7% | 8,693 | 0.0% | 0.01% | -40.0% |
| Q2 2019 | $797,000 | -22.1% | 8,693 | 0.0% | 0.01% | -23.1% |
| Q1 2019 | $1,023,000 | +40.5% | 8,693 | 0.0% | 0.01% | +30.0% |
| Q4 2018 | $728,000 | -23.8% | 8,693 | 0.0% | 0.01% | -9.1% |
| Q3 2018 | $956,000 | +38.8% | 8,693 | -4.4% | 0.01% | +37.5% |
| Q2 2018 | $689,000 | +18.0% | 9,093 | 0.0% | 0.01% | +14.3% |
| Q1 2018 | $584,000 | -21.5% | 9,093 | -6.3% | 0.01% | -22.2% |
| Q4 2017 | $744,000 | -0.4% | 9,700 | 0.0% | 0.01% | 0.0% |
| Q3 2017 | $747,000 | -8.5% | 9,700 | 0.0% | 0.01% | -10.0% |
| Q2 2017 | $816,000 | +27.1% | 9,700 | 0.0% | 0.01% | +25.0% |
| Q1 2017 | $642,000 | +13.2% | 9,700 | 0.0% | 0.01% | +14.3% |
| Q4 2016 | $567,000 | +26.3% | 9,700 | -4.9% | 0.01% | +16.7% |
| Q3 2016 | $449,000 | +40.8% | 10,200 | +12.1% | 0.01% | +50.0% |
| Q2 2016 | $319,000 | +16.0% | 9,100 | +16.7% | 0.00% | 0.0% |
| Q1 2016 | $275,000 | -0.4% | 7,800 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $276,000 | +21.6% | 7,800 | 0.0% | 0.00% | +33.3% |
| Q3 2015 | $227,000 | -8.8% | 7,800 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $249,000 | -2.4% | 7,800 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $255,000 | -5.9% | 7,800 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $271,000 | +13.9% | 7,800 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $238,000 | -25.4% | 7,800 | 0.0% | 0.00% | -25.0% |
| Q2 2014 | $319,000 | -0.3% | 7,800 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $320,000 | +18.1% | 7,800 | 0.0% | 0.00% | +33.3% |
| Q4 2013 | $271,000 | -17.4% | 7,800 | -10.3% | 0.00% | 0.0% |
| Q3 2013 | $328,000 | -33.5% | 8,700 | -29.8% | 0.00% | -40.0% |
| Q2 2013 | $493,000 | – | 12,400 | – | 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% |