iRobot Corporation shares owned by Rhumbline Advisers
Quarter-by-quarter ownership of iRobot Corporation (IRBT) shares owned by Rhumbline Advisers
from 13F filings
Historical chart of Rhumbline Advisers investment in iRobot Corporation
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Quarterly reported holdings in iRobot Corporation by Rhumbline Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $3.3M | 86k | 38.70 |
| 2023-09-30 | $3.3M | 88k | 37.90 |
| 2023-06-30 | $4.0M | 87k | 45.25 |
| 2023-03-31 | $3.8M | 86k | 43.64 |
| 2022-12-31 | $4.1M | 85k | 48.13 |
| 2022-09-30 | $4.6M | 82k | 56.33 |
| 2022-06-30 | $2.7M | 74k | 36.74 |
| 2022-03-31 | $4.5M | 71k | 63.39 |
| 2021-12-31 | $4.5M | 69k | 65.88 |
| 2021-09-30 | $5.4M | 69k | 78.50 |
| 2021-06-30 | $7.5M | 80k | 93.39 |
| 2021-03-31 | $9.8M | 80k | 122.18 |
| 2020-12-31 | $6.4M | 80k | 80.29 |
| 2020-09-30 | $5.8M | 77k | 75.90 |
| 2020-06-30 | $7.2M | 86k | 83.90 |
| 2020-03-31 | $3.7M | 90k | 40.90 |
| 2019-12-31 | $4.6M | 90k | 50.63 |
| 2019-09-30 | $5.2M | 84k | 61.68 |
| 2019-06-30 | $7.6M | 83k | 91.64 |
| 2019-03-31 | $9.4M | 80k | 117.69 |
| 2018-12-31 | $6.6M | 79k | 83.74 |
| 2018-09-30 | $7.1M | 65k | 109.92 |
| 2018-06-30 | $5.1M | 68k | 75.77 |
| 2018-03-31 | $4.2M | 66k | 64.18 |
| 2017-12-31 | $4.9M | 64k | 76.70 |
| 2017-09-30 | $4.2M | 55k | 77.06 |
| 2017-06-30 | $4.5M | 53k | 84.15 |
| 2017-03-31 | $3.7M | 56k | 66.14 |
| 2016-12-31 | $2.3M | 40k | 58.45 |
| 2016-09-30 | $1.8M | 40k | 43.98 |
| 2016-06-30 | $1.3M | 37k | 35.08 |
| 2016-03-31 | $1.8M | 51k | 35.31 |
| 2015-12-31 | $1.7M | 47k | 35.39 |
| 2015-09-30 | $1.3M | 46k | 29.15 |
| 2015-06-30 | $1.4M | 44k | 31.88 |
| 2015-03-31 | $1.2M | 36k | 32.63 |
| 2014-12-31 | $1.1M | 32k | 34.72 |
| 2014-09-30 | $1.0M | 34k | 30.44 |
| 2014-06-30 | $1.4M | 33k | 40.94 |
| 2014-03-31 | $1.4M | 35k | 41.05 |
| 2013-12-31 | $1.2M | 35k | 34.76 |
| 2013-09-30 | $1.3M | 35k | 37.66 |
| 2013-06-30 | $1.4M | 35k | 39.76 |
| 2013-03-31 | $939k | 37k | 25.67 |
| 2012-12-31 | $758k | 40k | 18.75 |
| 2012-09-30 | $844k | 37k | 22.77 |
| 2012-06-30 | $750k | 34k | 22.14 |
| 2012-03-31 | $850k | 31k | 27.25 |
| 2011-12-31 | $951k | 32k | 29.85 |
| 2011-09-30 | $1.0M | 40k | 25.17 |
| 2011-06-30 | $1.3M | 37k | 35.29 |
| 2011-03-31 | $1.1M | 34k | 32.90 |
| 2010-12-31 | $800k | 32k | 24.89 |
| 2010-09-30 | $564k | 30k | 18.59 |
| 2010-06-30 | $712k | 38k | 18.78 |
| 2010-03-31 | $485k | 32k | 15.15 |
| 2009-12-31 | $498k | 28k | 17.59 |
| 2009-09-30 | $349k | 28k | 12.33 |
| 2009-06-30 | $367k | 28k | 12.96 |
| 2009-03-31 | $191k | 25k | 7.61 |
| 2008-12-31 | $198k | 22k | 9.01 |
| 2008-09-30 | $254k | 17k | 14.79 |
| 2008-06-30 | $236k | 17k | 13.74 |
| 2008-03-31 | $266k | 16k | 17.14 |
| 2007-12-31 | $281k | 16k | 18.10 |
| 2007-09-30 | $285k | 14k | 19.90 |
| 2007-06-30 | $284k | 14k | 19.83 |