Power Integrations shares owned by Granahan Investment Management
Quarter-by-quarter ownership of Power Integrations (POWI) shares owned by Granahan Investment Management
from 13F filings
Historical chart of Granahan Investment Management investment in Power Integrations
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Quarterly reported holdings in Power Integrations by Granahan Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-09-30 | $8.6M | 113k | 76.31 |
| 2023-06-30 | $11M | 116k | 94.67 |
| 2023-03-31 | $16M | 191k | 84.64 |
| 2022-12-31 | $18M | 250k | 71.72 |
| 2022-09-30 | $11M | 178k | 64.32 |
| 2022-06-30 | $16M | 208k | 75.01 |
| 2022-03-31 | $30M | 322k | 92.68 |
| 2021-12-31 | $30M | 323k | 92.89 |
| 2021-09-30 | $15M | 152k | 98.99 |
| 2021-06-30 | $11M | 134k | 82.06 |
| 2021-03-31 | $9.4M | 116k | 81.48 |
| 2020-12-31 | $6.7M | 82k | 81.87 |
| 2020-09-30 | $3.4M | 61k | 55.40 |
| 2020-06-30 | $11M | 92k | 118.13 |
| 2020-03-31 | $7.3M | 83k | 88.33 |
| 2019-12-31 | $8.6M | 87k | 98.91 |
| 2019-09-30 | $7.9M | 87k | 90.43 |
| 2019-06-30 | $6.7M | 83k | 80.18 |
| 2019-03-31 | $6.1M | 88k | 69.94 |
| 2018-12-31 | $11M | 179k | 60.98 |
| 2018-09-30 | $11M | 167k | 63.20 |
| 2018-06-30 | $15M | 207k | 73.05 |
| 2018-03-31 | $6.6M | 97k | 68.35 |
| 2017-12-31 | $7.0M | 95k | 73.55 |
| 2017-09-30 | $7.1M | 97k | 73.20 |
| 2017-06-30 | $4.3M | 59k | 72.90 |
| 2017-03-31 | $5.3M | 81k | 65.75 |
| 2016-12-31 | $18M | 272k | 67.85 |
| 2016-09-30 | $16M | 258k | 63.03 |
| 2016-06-30 | $14M | 272k | 50.07 |
| 2016-03-31 | $13M | 263k | 49.66 |
| 2015-12-31 | $13M | 269k | 48.63 |
| 2015-09-30 | $11M | 251k | 42.17 |
| 2015-06-30 | $8.9M | 198k | 45.18 |
| 2015-03-31 | $7.2M | 139k | 52.08 |
| 2014-12-31 | $7.2M | 140k | 51.74 |
| 2014-09-30 | $11M | 207k | 53.91 |
| 2014-06-30 | $12M | 207k | 57.54 |
| 2014-03-31 | $14M | 213k | 65.78 |
| 2013-12-31 | $12M | 217k | 55.82 |
| 2013-09-30 | $12M | 222k | 54.16 |
| 2013-06-30 | $9.3M | 229k | 40.56 |
| 2013-03-31 | $8.9M | 205k | 43.41 |
| 2012-12-31 | $6.0M | 178k | 33.61 |
| 2012-09-30 | $4.2M | 139k | 30.45 |
| 2012-06-30 | $5.8M | 156k | 37.30 |
| 2012-03-31 | $9.1M | 246k | 37.12 |
| 2011-12-31 | $11M | 327k | 33.16 |
| 2011-09-30 | $14M | 465k | 30.61 |
| 2011-06-30 | $23M | 586k | 38.43 |
| 2011-03-31 | $23M | 590k | 38.33 |
More positions owned by Granahan Investment Management
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