Amphastar Pharmaceuticals shares owned by Renaissance Technologies
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Renaissance Technologies
from 13F filings
Historical chart of Renaissance Technologies investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Renaissance Technologies
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $24M | 489k | 48.53 |
| 2024-06-30 | $22M | 538k | 40.00 |
| 2024-03-31 | $26M | 599k | 43.91 |
| 2023-12-31 | $40M | 642k | 61.85 |
| 2023-09-30 | $28M | 603k | 45.99 |
| 2023-06-30 | $28M | 493k | 57.47 |
| 2023-03-31 | $19M | 497k | 37.50 |
| 2022-12-31 | $13M | 447k | 28.02 |
| 2022-09-30 | $12M | 434k | 28.10 |
| 2022-06-30 | $14M | 407k | 34.79 |
| 2022-03-31 | $11M | 309k | 35.90 |
| 2021-12-31 | $6.7M | 290k | 23.29 |
| 2021-09-30 | $5.2M | 276k | 19.01 |
| 2021-06-30 | $5.0M | 247k | 20.16 |
| 2021-03-31 | $4.1M | 226k | 18.32 |
| 2020-12-31 | $6.3M | 313k | 20.11 |
| 2020-09-30 | $7.1M | 378k | 18.75 |
| 2020-06-30 | $12M | 511k | 22.46 |
| 2020-03-31 | $11M | 739k | 14.84 |
| 2019-12-31 | $16M | 833k | 19.29 |
| 2019-09-30 | $15M | 731k | 19.83 |
| 2019-06-30 | $12M | 588k | 21.11 |
| 2019-03-31 | $9.0M | 442k | 20.43 |
| 2018-12-31 | $6.2M | 310k | 19.90 |
| 2018-09-30 | $3.6M | 186k | 19.24 |
| 2018-06-30 | $1.4M | 91k | 15.26 |
| 2018-03-31 | $968k | 52k | 18.76 |
| 2017-12-31 | $227k | 12k | 19.24 |
| 2016-09-30 | $415k | 22k | 18.95 |
| 2015-09-30 | $1.5M | 131k | 11.69 |
| 2015-03-31 | $1.8M | 123k | 14.96 |