Geron Corporation shares owned by Citadel Advisors
Quarter-by-quarter ownership of Geron Corporation (GERN) shares owned by Citadel Advisors
from 13F filings
Historical chart of Citadel Advisors investment in Geron Corporation
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Quarterly reported holdings in Geron Corporation by Citadel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $22M | 16M | 1.37 |
| 2025-06-30 | $18M | 13M | 1.41 |
| 2025-03-31 | $11M | 7.1M | 1.59 |
| 2024-12-31 | $17M | 4.7M | 3.54 |
| 2024-09-30 | $23M | 5.2M | 4.54 |
| 2024-06-30 | $12M | 2.8M | 4.24 |
| 2024-03-31 | $4.9M | 1.5M | 3.30 |
| 2023-12-31 | $2.0M | 962k | 2.11 |
| 2023-09-30 | $1.5M | 715k | 2.12 |
| 2023-06-30 | $9.4M | 2.9M | 3.21 |
| 2023-03-31 | $15M | 7.1M | 2.17 |
| 2022-12-31 | $1.8M | 760k | 2.42 |
| 2022-06-30 | $460k | 267k | 1.72 |
| 2022-03-31 | $738k | 543k | 1.36 |
| 2021-12-31 | $737k | 603k | 1.22 |
| 2021-09-30 | $623k | 454k | 1.37 |
| 2021-06-30 | $833k | 592k | 1.41 |
| 2021-03-31 | $534k | 338k | 1.58 |
| 2020-12-31 | $647k | 407k | 1.59 |
| 2020-09-30 | $814k | 467k | 1.74 |
| 2020-06-30 | $1.1M | 505k | 2.18 |
| 2020-03-31 | $443k | 370k | 1.20 |
| 2019-12-31 | $523k | 384k | 1.36 |
| 2019-09-30 | $317k | 228k | 1.39 |
| 2019-06-30 | $447k | 317k | 1.41 |
| 2019-03-31 | $720k | 434k | 1.66 |
| 2018-12-31 | $475k | 475k | 1.00 |
| 2018-09-30 | $3.9M | 2.2M | 1.76 |
| 2018-06-30 | $2.1M | 610k | 3.43 |
| 2018-03-31 | $1.6M | 382k | 4.25 |
| 2017-12-31 | $946k | 526k | 1.80 |
| 2017-09-30 | $1.3M | 593k | 2.18 |
| 2017-06-30 | $179k | 65k | 2.76 |
| 2017-03-31 | $809k | 358k | 2.26 |
| 2016-12-31 | $414k | 200k | 2.07 |
| 2016-09-30 | $873k | 388k | 2.25 |
| 2016-06-30 | $493k | 184k | 2.68 |
| 2016-03-31 | $97k | 33k | 2.92 |
| 2015-09-30 | $1.8M | 671k | 2.75 |
| 2015-03-31 | $640k | 170k | 3.77 |
| 2014-12-31 | $716k | 220k | 3.25 |
| 2014-09-30 | $654k | 327k | 2.00 |
| 2014-06-30 | $947k | 295k | 3.21 |
| 2014-03-31 | $822k | 395k | 2.08 |
| 2013-12-31 | $1.5M | 317k | 4.74 |
| 2013-09-30 | $46k | 14k | 3.35 |
| 2013-06-30 | $75k | 50k | 1.49 |
| 2013-03-31 | $47k | 44k | 1.08 |
| 2012-12-31 | $41k | 29k | 1.42 |
| 2012-09-30 | $229k | 135k | 1.70 |
| 2012-06-30 | $254k | 148k | 1.72 |
| 2012-03-31 | $254k | 150k | 1.69 |
| 2011-12-31 | $210k | 142k | 1.48 |
| 2011-09-30 | $431k | 203k | 2.12 |
| 2011-06-30 | $737k | 184k | 4.01 |
| 2011-03-31 | $1.4M | 272k | 5.05 |
| 2010-12-31 | $2.3M | 447k | 5.17 |