West Pharmaceutical Services shares owned by Sei Investments
Quarter-by-quarter ownership of West Pharmaceutical Services (WST) shares owned by Sei Investments
from 13F filings
Historical chart of Sei Investments investment in West Pharmaceutical Services
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Quarterly reported holdings in West Pharmaceutical Services by Sei Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $138M | 528k | 262.10 |
| 2025-06-30 | $98M | 445k | 218.88 |
| 2025-03-31 | $96M | 431k | 223.81 |
| 2024-12-31 | $167M | 510k | 327.68 |
| 2024-09-30 | $147M | 490k | 300.08 |
| 2024-03-31 | $141M | 356k | 395.80 |
| 2023-09-30 | $105M | 279k | 375.54 |
| 2023-06-30 | $74M | 195k | 382.22 |
| 2023-03-31 | $59M | 169k | 346.64 |
| 2022-12-31 | $36M | 154k | 235.72 |
| 2022-09-30 | $36M | 146k | 245.87 |
| 2022-06-30 | $42M | 135k | 311.65 |
| 2022-03-31 | $55M | 134k | 410.35 |
| 2021-12-31 | $76M | 163k | 468.01 |
| 2021-09-30 | $66M | 156k | 424.24 |
| 2021-06-30 | $34M | 93k | 360.27 |
| 2021-03-31 | $28M | 97k | 285.91 |
| 2020-12-31 | $30M | 105k | 285.91 |
| 2020-09-30 | $32M | 118k | 274.87 |
| 2020-06-30 | $27M | 118k | 229.40 |
| 2020-03-31 | $19M | 125k | 152.15 |
| 2019-12-31 | $18M | 123k | 148.94 |
| 2019-09-30 | $19M | 137k | 141.86 |
| 2019-06-30 | $24M | 120k | 200.00 |
| 2019-03-31 | $9.7M | 87k | 111.05 |
| 2018-12-31 | $11M | 89k | 123.47 |
| 2018-09-30 | $11M | 85k | 123.47 |
| 2018-06-30 | $8.5M | 86k | 98.98 |
| 2018-03-31 | $4.7M | 55k | 85.71 |
| 2017-12-31 | $3.6M | 36k | 100.00 |
| 2017-09-30 | $2.5M | 27k | 94.34 |
| 2017-06-30 | $0 | 957 | 0.00 |
| 2017-03-31 | $7.5k | 101 | 74.07 |
| 2016-12-31 | $4.0k | 50 | 80.00 |
| 2016-09-30 | $551k | 7.3k | 75.00 |
| 2016-06-30 | $557k | 7.4k | 75.84 |
| 2016-03-31 | $524k | 8.6k | 61.22 |
| 2015-12-31 | $3.0k | 52 | 57.69 |
| 2015-03-31 | $9.0k | 154 | 58.44 |
| 2014-12-31 | $2.0k | 40 | 50.00 |