Kopin Corporation shares owned by Principal Financial Group
Quarter-by-quarter ownership of Kopin Corporation (KOPN) shares owned by Principal Financial Group
from 13F filings
Historical chart of Principal Financial Group investment in Kopin Corporation
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Quarterly reported holdings in Kopin Corporation by Principal Financial Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $29k | 12k | 2.43 |
| 2025-06-30 | $16k | 11k | 1.53 |
| 2022-03-31 | $36k | 14k | 2.55 |
| 2021-12-31 | $54k | 13k | 4.12 |
| 2021-09-30 | $86k | 17k | 5.14 |
| 2021-06-30 | $101k | 12k | 8.14 |
| 2019-06-30 | $588k | 540k | 1.09 |
| 2019-03-31 | $660k | 493k | 1.34 |
| 2018-12-31 | $498k | 498k | 1.00 |
| 2018-09-30 | $1.2M | 495k | 2.42 |
| 2018-06-30 | $1.4M | 493k | 2.86 |
| 2018-03-31 | $1.5M | 468k | 3.12 |
| 2017-12-31 | $1.5M | 457k | 3.20 |
| 2017-09-30 | $1.9M | 459k | 4.17 |
| 2017-06-30 | $1.7M | 463k | 3.71 |
| 2017-03-31 | $1.9M | 462k | 4.10 |
| 2016-12-31 | $1.3M | 446k | 2.84 |
| 2016-09-30 | $958k | 440k | 2.18 |
| 2016-06-30 | $979k | 441k | 2.22 |
| 2016-03-31 | $713k | 429k | 1.66 |
| 2015-12-31 | $1.1M | 411k | 2.72 |
| 2015-09-30 | $1.3M | 406k | 3.12 |
| 2015-06-30 | $1.3M | 373k | 3.45 |
| 2015-03-31 | $1.3M | 376k | 3.52 |
| 2014-12-31 | $1.3M | 367k | 3.62 |
| 2014-09-30 | $1.2M | 366k | 3.40 |
| 2014-06-30 | $1.2M | 370k | 3.26 |
| 2014-03-31 | $1.4M | 370k | 3.78 |
| 2013-12-31 | $1.5M | 357k | 4.22 |
| 2013-09-30 | $1.4M | 339k | 4.03 |
| 2013-06-30 | $1.2M | 326k | 3.71 |
| 2013-03-31 | $1.2M | 316k | 3.70 |
| 2012-12-31 | $1.2M | 346k | 3.33 |
| 2012-09-30 | $1.1M | 295k | 3.76 |
| 2012-06-30 | $1.2M | 363k | 3.44 |
| 2012-03-31 | $1.4M | 353k | 4.07 |
| 2011-12-31 | $1.2M | 313k | 3.88 |
| 2011-06-30 | $1.3M | 270k | 4.71 |
| 2011-03-31 | $1.3M | 292k | 4.60 |
| 2010-12-31 | $1.2M | 278k | 4.16 |