Glaukos shares owned by California State Teachers Retirement System
Quarter-by-quarter ownership of Glaukos (GKOS) shares owned by California State Teachers Retirement System
from 13F filings
Historical chart of California State Teachers Retirement System investment in Glaukos
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Quarterly reported holdings in Glaukos by California State Teachers Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $4.4M | 54k | 81.55 |
| 2025-06-30 | $5.3M | 51k | 103.29 |
| 2025-03-31 | $5.0M | 50k | 98.42 |
| 2024-12-31 | $7.6M | 51k | 149.94 |
| 2024-09-30 | $6.2M | 48k | 130.28 |
| 2024-06-30 | $5.8M | 49k | 118.35 |
| 2024-03-31 | $4.4M | 47k | 94.29 |
| 2023-09-30 | $3.8M | 51k | 75.25 |
| 2023-06-30 | $4.0M | 56k | 71.21 |
| 2023-03-31 | $3.0M | 59k | 50.10 |
| 2022-12-31 | $2.6M | 60k | 43.68 |
| 2022-09-30 | $3.1M | 59k | 53.23 |
| 2022-06-30 | $2.7M | 60k | 45.42 |
| 2022-03-31 | $3.4M | 59k | 57.82 |
| 2021-12-31 | $2.8M | 64k | 44.44 |
| 2021-09-30 | $3.0M | 62k | 48.18 |
| 2021-06-30 | $5.3M | 62k | 84.83 |
| 2021-03-31 | $5.4M | 64k | 83.93 |
| 2020-12-31 | $4.9M | 65k | 75.26 |
| 2020-09-30 | $3.2M | 65k | 49.52 |
| 2020-06-30 | $2.4M | 64k | 38.42 |
| 2020-03-31 | $1.8M | 59k | 30.86 |
| 2019-12-31 | $3.2M | 59k | 54.47 |
| 2019-09-30 | $4.1M | 55k | 75.40 |
| 2019-06-30 | $4.1M | 55k | 75.41 |
| 2019-03-31 | $4.1M | 52k | 78.38 |
| 2018-12-31 | $3.0M | 53k | 56.18 |
| 2018-09-30 | $3.3M | 51k | 64.89 |
| 2018-06-30 | $2.1M | 51k | 40.63 |
| 2018-03-31 | $1.3M | 44k | 30.83 |
| 2017-12-31 | $1.2M | 45k | 25.65 |
| 2017-09-30 | $1.5M | 46k | 33.00 |
| 2017-06-30 | $2.1M | 51k | 41.48 |
| 2017-03-31 | $1.7M | 33k | 51.29 |
| 2016-12-31 | $1.2M | 35k | 34.31 |
| 2016-09-30 | $1.3M | 35k | 37.73 |
| 2016-06-30 | $1.0M | 35k | 29.16 |
| 2016-03-31 | $252k | 15k | 16.86 |
| 2015-12-31 | $315k | 13k | 24.72 |
| 2015-09-30 | $305k | 13k | 24.21 |
More positions owned by California State Teachers Retirement System
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