West Pharmaceutical Services shares owned by American Century Companies
Quarter-by-quarter ownership of West Pharmaceutical Services (WST) shares owned by American Century Companies
from 13F filings
Historical chart of American Century Companies investment in West Pharmaceutical Services
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Quarterly reported holdings in West Pharmaceutical Services by American Century Companies
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $78M | 297k | 262.33 |
| 2025-06-30 | $82M | 373k | 218.80 |
| 2025-03-31 | $83M | 370k | 223.88 |
| 2024-12-31 | $84M | 257k | 327.56 |
| 2024-09-30 | $5.0M | 17k | 300.16 |
| 2024-06-30 | $5.8M | 18k | 329.39 |
| 2024-03-31 | $6.5M | 16k | 395.71 |
| 2023-09-30 | $5.2M | 14k | 375.21 |
| 2023-06-30 | $4.6M | 12k | 382.47 |
| 2023-03-31 | $3.6M | 10k | 346.47 |
| 2022-12-31 | $2.0M | 8.7k | 235.35 |
| 2022-09-30 | $5.4M | 22k | 246.06 |
| 2022-06-30 | $3.2M | 11k | 302.39 |
| 2022-03-31 | $4.8M | 12k | 410.67 |
| 2021-12-31 | $22M | 47k | 469.01 |
| 2021-09-30 | $6.4M | 15k | 424.51 |
| 2021-06-30 | $5.3M | 15k | 359.08 |
| 2021-03-31 | $4.7M | 17k | 281.79 |
| 2020-12-31 | $7.2M | 25k | 283.32 |
| 2020-09-30 | $7.7M | 28k | 274.89 |
| 2020-06-30 | $1.5M | 6.5k | 227.14 |
| 2020-03-31 | $506k | 3.3k | 152.27 |
| 2019-12-31 | $4.3M | 29k | 150.34 |
| 2017-12-31 | $66M | 670k | 98.67 |
| 2017-09-30 | $73M | 761k | 96.26 |
| 2017-06-30 | $66M | 701k | 94.52 |
| 2017-03-31 | $57M | 699k | 81.61 |
| 2016-12-31 | $60M | 701k | 84.83 |
| 2016-09-30 | $54M | 719k | 74.50 |
| 2016-06-30 | $65M | 857k | 75.88 |
| 2016-03-31 | $66M | 946k | 69.32 |
| 2015-12-31 | $11M | 189k | 60.22 |
| 2015-09-30 | $6.0M | 111k | 54.12 |
| 2015-06-30 | $7.2M | 123k | 58.08 |
| 2015-03-31 | $6.4M | 107k | 60.21 |
| 2014-12-31 | $2.9M | 55k | 53.25 |
| 2014-09-30 | $2.5M | 55k | 44.75 |
| 2014-06-30 | $2.4M | 57k | 42.18 |
| 2014-03-31 | $2.5M | 56k | 44.05 |
| 2013-12-31 | $2.9M | 60k | 49.06 |
| 2013-09-30 | $2.5M | 60k | 41.15 |
| 2013-06-30 | $2.0M | 28k | 70.25 |
| 2013-03-31 | $1.1M | 17k | 64.92 |
| 2012-12-31 | $940k | 17k | 54.77 |
| 2012-09-30 | $861k | 16k | 53.05 |
| 2012-06-30 | $850k | 17k | 50.49 |
| 2012-03-31 | $621k | 15k | 42.56 |
| 2011-12-31 | $554k | 15k | 37.97 |
| 2011-09-30 | $594k | 16k | 37.08 |
| 2011-06-30 | $802k | 18k | 43.78 |
| 2011-03-31 | $1.4M | 31k | 44.78 |
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