Alphatec Holdings shares owned by Citadel Advisors
Quarter-by-quarter ownership of Alphatec Holdings (ATEC) shares owned by Citadel Advisors
from 13F filings
Historical chart of Citadel Advisors investment in Alphatec Holdings
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Quarterly reported holdings in Alphatec Holdings by Citadel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $7.9M | 542k | 14.54 |
| 2025-06-30 | $6.4M | 579k | 11.10 |
| 2025-03-31 | $11M | 1.1M | 10.14 |
| 2024-12-31 | $4.7M | 513k | 9.18 |
| 2024-09-30 | $1.9M | 336k | 5.56 |
| 2024-06-30 | $3.4M | 322k | 10.45 |
| 2024-03-31 | $24M | 1.7M | 13.79 |
| 2023-12-31 | $41M | 2.7M | 15.11 |
| 2023-09-30 | $3.6M | 275k | 12.97 |
| 2023-06-30 | $7.5M | 418k | 17.98 |
| 2023-03-31 | $20M | 1.3M | 15.60 |
| 2022-12-31 | $12M | 946k | 12.35 |
| 2022-06-30 | $5.8M | 893k | 6.54 |
| 2022-03-31 | $6.9M | 602k | 11.50 |
| 2021-12-31 | $2.4M | 208k | 11.43 |
| 2021-09-30 | $1.5M | 123k | 12.19 |
| 2021-06-30 | $6.2M | 407k | 15.33 |
| 2021-03-31 | $6.6M | 416k | 15.79 |
| 2020-12-31 | $3.1M | 215k | 14.52 |
| 2020-09-30 | $738k | 111k | 6.64 |
| 2020-06-30 | $426k | 91k | 4.71 |
| 2020-03-31 | $532k | 154k | 3.45 |
| 2019-12-31 | $1.7M | 238k | 7.10 |