Amphastar Pharmaceuticals shares owned by Principal Financial Group
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Principal Financial Group
from 13F filings
Historical chart of Principal Financial Group investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Principal Financial Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $9.8M | 202k | 48.53 |
| 2024-06-30 | $8.7M | 218k | 40.00 |
| 2024-03-31 | $9.6M | 219k | 43.91 |
| 2023-12-31 | $13M | 203k | 61.85 |
| 2023-09-30 | $9.7M | 210k | 45.99 |
| 2023-06-30 | $13M | 229k | 57.47 |
| 2023-03-31 | $8.7M | 233k | 37.50 |
| 2022-12-31 | $6.7M | 239k | 28.02 |
| 2022-09-30 | $6.9M | 245k | 28.17 |
| 2022-06-30 | $8.9M | 257k | 34.83 |
| 2022-03-31 | $9.6M | 267k | 35.90 |
| 2021-12-31 | $6.5M | 281k | 23.29 |
| 2021-09-30 | $4.8M | 252k | 19.01 |
| 2021-06-30 | $5.1M | 254k | 20.16 |
| 2021-03-31 | $4.6M | 251k | 18.32 |
| 2020-12-31 | $5.1M | 252k | 20.11 |
| 2020-09-30 | $4.9M | 262k | 18.75 |
| 2020-06-30 | $5.7M | 252k | 22.46 |
| 2020-03-31 | $3.9M | 260k | 14.84 |
| 2019-12-31 | $5.2M | 271k | 19.29 |
| 2019-09-30 | $5.6M | 282k | 19.83 |
| 2019-06-30 | $6.2M | 293k | 21.11 |
| 2019-03-31 | $5.7M | 278k | 20.43 |
| 2018-12-31 | $5.6M | 281k | 19.90 |
| 2018-09-30 | $5.4M | 280k | 19.24 |
| 2018-06-30 | $4.3M | 280k | 15.26 |
| 2018-03-31 | $5.1M | 273k | 18.75 |
| 2017-12-31 | $5.1M | 268k | 19.24 |
| 2017-09-30 | $5.0M | 280k | 17.87 |
| 2017-06-30 | $5.1M | 283k | 17.86 |
| 2017-03-31 | $4.2M | 291k | 14.50 |
| 2016-12-31 | $5.2M | 281k | 18.42 |
| 2016-09-30 | $4.9M | 257k | 18.97 |