Geron Corporation shares owned by California State Teachers Retirement System
Quarter-by-quarter ownership of Geron Corporation (GERN) shares owned by California State Teachers Retirement System
from 13F filings
Historical chart of California State Teachers Retirement System investment in Geron Corporation
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Quarterly reported holdings in Geron Corporation by California State Teachers Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $657k | 479k | 1.37 |
| 2025-06-30 | $676k | 480k | 1.41 |
| 2025-03-31 | $771k | 485k | 1.59 |
| 2024-12-31 | $1.7M | 485k | 3.54 |
| 2024-09-30 | $2.0M | 432k | 4.54 |
| 2024-06-30 | $1.8M | 415k | 4.24 |
| 2024-03-31 | $1.4M | 418k | 3.30 |
| 2023-09-30 | $1.1M | 515k | 2.12 |
| 2023-06-30 | $1.8M | 569k | 3.21 |
| 2023-03-31 | $1.1M | 486k | 2.17 |
| 2022-12-31 | $1.1M | 440k | 2.42 |
| 2022-09-30 | $1.0M | 434k | 2.34 |
| 2022-06-30 | $682k | 440k | 1.55 |
| 2022-03-31 | $504k | 371k | 1.36 |
| 2021-12-31 | $453k | 372k | 1.22 |
| 2021-09-30 | $492k | 359k | 1.37 |
| 2021-06-30 | $587k | 417k | 1.41 |
| 2021-03-31 | $684k | 433k | 1.58 |
| 2020-12-31 | $691k | 435k | 1.59 |
| 2020-09-30 | $757k | 435k | 1.74 |
| 2020-06-30 | $624k | 286k | 2.18 |
| 2020-03-31 | $341k | 286k | 1.19 |
| 2019-12-31 | $385k | 283k | 1.36 |
| 2019-09-30 | $373k | 264k | 1.41 |
| 2019-06-30 | $373k | 264k | 1.41 |
| 2019-03-31 | $439k | 264k | 1.66 |
| 2018-12-31 | $264k | 264k | 1.00 |
| 2018-09-30 | $455k | 258k | 1.76 |
| 2018-06-30 | $836k | 244k | 3.43 |
| 2018-03-31 | $962k | 226k | 4.25 |
| 2017-12-31 | $425k | 236k | 1.80 |
| 2017-09-30 | $524k | 240k | 2.18 |
| 2017-06-30 | $730k | 263k | 2.77 |
| 2017-03-31 | $675k | 297k | 2.27 |
| 2016-12-31 | $643k | 311k | 2.07 |
| 2016-09-30 | $721k | 319k | 2.26 |
| 2016-06-30 | $849k | 317k | 2.68 |
| 2016-03-31 | $978k | 335k | 2.92 |
| 2015-12-31 | $1.4M | 293k | 4.84 |
| 2015-09-30 | $794k | 288k | 2.76 |
| 2015-06-30 | $1.2M | 289k | 4.28 |
| 2015-03-31 | $1.1M | 287k | 3.77 |
| 2014-12-31 | $946k | 291k | 3.25 |
| 2014-09-30 | $580k | 290k | 2.00 |
| 2014-06-30 | $920k | 287k | 3.21 |
| 2014-03-31 | $584k | 281k | 2.08 |
| 2013-12-31 | $1.1M | 236k | 4.74 |
| 2013-09-30 | $788k | 235k | 3.35 |
| 2013-06-30 | $341k | 227k | 1.50 |
| 2013-03-31 | $245k | 229k | 1.07 |
More positions owned by California State Teachers Retirement System
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