West Pharmaceutical Services shares owned by Twin Tree Management
Quarter-by-quarter ownership of West Pharmaceutical Services (WST) shares owned by Twin Tree Management
from 13F filings
Historical chart of Twin Tree Management investment in West Pharmaceutical Services
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Quarterly reported holdings in West Pharmaceutical Services by Twin Tree Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $4.1M | 15k | 275.14 |
| 2025-09-30 | $12M | 44k | 262.33 |
| 2025-06-30 | $5.1M | 23k | 218.80 |
| 2025-03-31 | $14M | 64k | 223.88 |
| 2024-06-30 | $1.0M | 3.2k | 329.39 |
| 2023-12-31 | $352k | 1.0k | 352.12 |
| 2020-03-31 | $174k | 1.1k | 152.63 |
| 2019-12-31 | $124k | 827 | 149.94 |
| 2019-09-30 | $2.4M | 17k | 141.79 |
| 2019-06-30 | $2.5M | 20k | 125.00 |
| 2018-06-30 | $340k | 3.4k | 99.39 |
| 2016-12-31 | $2.5M | 29k | 84.84 |
| 2016-09-30 | $1.6M | 21k | 74.52 |