West Pharmaceutical Services shares owned by Rock Springs Capital Management
Quarter-by-quarter ownership of West Pharmaceutical Services (WST) shares owned by Rock Springs Capital Management
from 13F filings
Historical chart of Rock Springs Capital Management investment in West Pharmaceutical Services
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Quarterly reported holdings in West Pharmaceutical Services by Rock Springs Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.6M | 9.8k | 262.33 |
| 2025-06-30 | $11M | 51k | 218.80 |
| 2025-03-31 | $14M | 60k | 223.88 |
| 2024-12-31 | $55M | 169k | 327.56 |
| 2024-09-30 | $50M | 168k | 300.16 |
| 2024-06-30 | $48M | 146k | 329.39 |
| 2024-03-31 | $54M | 137k | 395.71 |
| 2023-09-30 | $76M | 202k | 375.21 |
| 2023-06-30 | $77M | 202k | 382.47 |
| 2023-03-31 | $70M | 202k | 346.47 |
| 2022-12-31 | $44M | 186k | 235.35 |
| 2022-09-30 | $44M | 181k | 246.08 |
| 2022-06-30 | $34M | 111k | 302.37 |
| 2022-03-31 | $28M | 69k | 410.71 |
| 2021-12-31 | $21M | 46k | 469.01 |
| 2021-09-30 | $13M | 30k | 424.53 |
| 2021-06-30 | $10M | 29k | 359.09 |
| 2021-03-31 | $8.0M | 29k | 281.79 |
| 2020-12-31 | $8.1M | 29k | 283.30 |
| 2020-09-30 | $7.8M | 29k | 274.91 |
| 2020-06-30 | $16M | 71k | 227.17 |
| 2020-03-31 | $11M | 71k | 152.25 |
| 2019-12-31 | $23M | 153k | 150.33 |
| 2019-09-30 | $22M | 153k | 141.82 |
| 2019-06-30 | $17M | 138k | 125.15 |
| 2019-03-31 | $14M | 125k | 110.20 |
| 2018-12-31 | $16M | 160k | 98.03 |
| 2018-09-30 | $20M | 160k | 123.47 |
| 2018-06-30 | $16M | 160k | 99.29 |
More positions owned by Rock Springs Capital Management
View all positions for Rock Springs Capital Management