West Pharmaceutical Services shares owned by Jane Street
Quarter-by-quarter ownership of West Pharmaceutical Services (WST) shares owned by Jane Street
from 13F filings
Historical chart of Jane Street investment in West Pharmaceutical Services
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Quarterly reported holdings in West Pharmaceutical Services by Jane Street
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $37M | 140k | 262.33 |
| 2025-06-30 | $40M | 181k | 218.80 |
| 2025-03-31 | $31M | 137k | 223.88 |
| 2024-12-31 | $44M | 133k | 327.56 |
| 2024-09-30 | $107M | 357k | 300.16 |
| 2024-06-30 | $23M | 71k | 329.39 |
| 2024-03-31 | $2.6M | 6.5k | 395.71 |
| 2023-12-31 | $24M | 67k | 352.12 |
| 2023-09-30 | $9.7M | 26k | 375.21 |
| 2023-06-30 | $5.7M | 15k | 382.47 |
| 2023-03-31 | $11M | 31k | 346.47 |
| 2022-12-31 | $3.0M | 13k | 235.35 |
| 2022-09-30 | $10M | 41k | 246.07 |
| 2022-06-30 | $6.1M | 20k | 302.37 |
| 2022-03-31 | $39M | 95k | 410.71 |
| 2021-12-31 | $42M | 90k | 468.86 |
| 2021-09-30 | $45M | 106k | 424.51 |
| 2021-06-30 | $25M | 71k | 359.10 |
| 2021-03-31 | $9.5M | 34k | 281.77 |
| 2020-12-31 | $2.3M | 8.2k | 283.34 |
| 2020-09-30 | $5.3M | 19k | 274.91 |
| 2020-06-30 | $2.2M | 9.7k | 227.14 |
| 2020-03-31 | $2.2M | 14k | 152.28 |
| 2019-09-30 | $1.5M | 11k | 141.86 |
| 2018-09-30 | $520k | 4.2k | 123.37 |
| 2018-03-31 | $913k | 10k | 88.26 |
| 2017-12-31 | $622k | 6.3k | 98.62 |
| 2017-09-30 | $520k | 5.4k | 96.30 |
| 2016-09-30 | $1.9M | 25k | 74.51 |
| 2016-06-30 | $958k | 13k | 75.85 |
| 2015-09-30 | $1.3M | 24k | 53.96 |