Kopin Corporation shares owned by California State Teachers Retirement System
Quarter-by-quarter ownership of Kopin Corporation (KOPN) shares owned by California State Teachers Retirement System
from 13F filings
Historical chart of California State Teachers Retirement System investment in Kopin Corporation
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Quarterly reported holdings in Kopin Corporation by California State Teachers Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $26k | 11k | 2.34 |
| 2025-09-30 | $23k | 9.3k | 2.43 |
| 2025-06-30 | $14k | 9.3k | 1.53 |
| 2022-03-31 | $84k | 33k | 2.52 |
| 2021-12-31 | $171k | 42k | 4.09 |
| 2021-09-30 | $215k | 42k | 5.14 |
| 2021-06-30 | $875k | 107k | 8.18 |
| 2019-03-31 | $129k | 95k | 1.35 |
| 2018-12-31 | $95k | 95k | 1.00 |
| 2018-09-30 | $230k | 95k | 2.42 |
| 2018-06-30 | $272k | 95k | 2.86 |
| 2018-03-31 | $297k | 95k | 3.12 |
| 2017-12-31 | $313k | 98k | 3.20 |
| 2017-09-30 | $408k | 98k | 4.17 |
| 2017-06-30 | $405k | 109k | 3.71 |
| 2017-03-31 | $498k | 121k | 4.10 |
| 2016-12-31 | $360k | 127k | 2.84 |
| 2016-09-30 | $285k | 131k | 2.18 |
| 2016-06-30 | $287k | 129k | 2.22 |
| 2016-03-31 | $234k | 141k | 1.66 |
| 2015-12-31 | $335k | 123k | 2.72 |
| 2015-09-30 | $380k | 121k | 3.14 |
| 2015-06-30 | $419k | 121k | 3.45 |
| 2015-03-31 | $422k | 120k | 3.52 |
| 2014-12-31 | $443k | 122k | 3.62 |
| 2014-09-30 | $414k | 122k | 3.40 |
| 2014-06-30 | $393k | 121k | 3.26 |
| 2014-03-31 | $454k | 120k | 3.78 |
| 2013-12-31 | $506k | 120k | 4.22 |
| 2013-09-30 | $481k | 119k | 4.03 |
| 2013-06-30 | $429k | 116k | 3.71 |
| 2013-03-31 | $429k | 116k | 3.70 |
More positions owned by California State Teachers Retirement System
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