Alphatec Holdings shares owned by Sei Investments
Quarter-by-quarter ownership of Alphatec Holdings (ATEC) shares owned by Sei Investments
from 13F filings
Historical chart of Sei Investments investment in Alphatec Holdings
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Quarterly reported holdings in Alphatec Holdings by Sei Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.8M | 122k | 14.54 |
| 2025-06-30 | $868k | 78k | 11.09 |
| 2025-03-31 | $625k | 62k | 10.14 |
| 2024-12-31 | $984k | 107k | 9.16 |
| 2024-09-30 | $599k | 108k | 5.55 |
| 2024-03-31 | $1.5M | 107k | 13.78 |
| 2023-09-30 | $1.3M | 102k | 12.97 |
| 2023-06-30 | $2.2M | 120k | 17.98 |
| 2023-03-31 | $1.6M | 105k | 15.60 |
| 2022-12-31 | $1.3M | 108k | 12.35 |
| 2022-09-30 | $958k | 110k | 8.74 |
| 2022-06-30 | $766k | 117k | 6.54 |
| 2022-03-31 | $1.4M | 123k | 11.50 |
| 2021-12-31 | $1.4M | 126k | 11.43 |
| 2021-09-30 | $1.3M | 105k | 12.19 |
| 2021-06-30 | $1.7M | 114k | 15.32 |
| 2021-03-31 | $2.5M | 170k | 14.52 |
| 2020-12-31 | $1.0M | 71k | 14.52 |
| 2019-12-31 | $500k | 70k | 7.10 |