West Pharmaceutical Services shares owned by T. Rowe Price Associates
Quarter-by-quarter ownership of West Pharmaceutical Services (WST) shares owned by T. Rowe Price Associates
from 13F filings
Historical chart of T. Rowe Price Associates investment in West Pharmaceutical Services
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Quarterly reported holdings in West Pharmaceutical Services by T. Rowe Price Associates
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $132M | 526k | 250.64 |
| 2025-12-31 | $93M | 339k | 275.14 |
| 2025-09-30 | $30M | 115k | 262.40 |
| 2025-06-30 | $26M | 118k | 218.85 |
| 2025-03-31 | $35M | 155k | 223.89 |
| 2024-12-31 | $172M | 525k | 327.56 |
| 2024-09-30 | $379M | 1.3M | 300.16 |
| 2024-06-30 | $558M | 1.7M | 329.39 |
| 2024-03-31 | $804M | 2.0M | 395.71 |
| 2023-12-31 | $820M | 2.3M | 352.12 |
| 2023-09-30 | $941M | 2.5M | 375.21 |
| 2023-06-30 | $1.1B | 2.8M | 382.47 |
| 2023-03-31 | $985M | 2.8M | 346.47 |
| 2022-12-31 | $542M | 2.3M | 235.35 |
| 2022-03-31 | $2.6B | 6.4M | 410.71 |
| 2021-12-31 | $2.9B | 6.2M | 469.01 |
| 2021-09-30 | $2.2B | 5.1M | 424.54 |
| 2021-06-30 | $1.9B | 5.3M | 359.10 |
| 2021-03-31 | $1.4B | 5.0M | 281.78 |
| 2020-12-31 | $1.3B | 4.6M | 283.31 |
| 2020-09-30 | $1.2B | 4.4M | 274.90 |
| 2020-06-30 | $1.2B | 5.3M | 227.17 |
| 2020-03-31 | $810M | 5.3M | 152.25 |
| 2019-12-31 | $1.0B | 6.8M | 150.33 |
| 2019-09-30 | $1.2B | 8.7M | 141.82 |
| 2019-06-30 | $1.1B | 8.9M | 125.15 |
| 2019-03-31 | $967M | 8.8M | 110.20 |
| 2018-12-31 | $882M | 9.0M | 98.03 |
| 2018-09-30 | $1.1B | 8.9M | 123.47 |
| 2018-06-30 | $957M | 9.6M | 99.29 |
| 2018-03-31 | $857M | 9.7M | 88.29 |
| 2017-12-31 | $919M | 9.3M | 98.67 |
| 2017-06-30 | $878M | 9.3M | 94.52 |
| 2017-03-31 | $758M | 9.3M | 81.61 |
| 2016-12-31 | $832M | 9.8M | 84.83 |
| 2016-09-30 | $698M | 9.4M | 74.50 |
| 2016-06-30 | $680M | 9.0M | 75.88 |
| 2016-03-31 | $622M | 9.0M | 69.32 |
| 2015-12-31 | $517M | 8.6M | 60.22 |
| 2015-09-30 | $429M | 7.9M | 54.12 |
| 2015-03-31 | $309M | 5.1M | 60.21 |
| 2014-12-31 | $103M | 1.9M | 53.24 |
| 2014-06-30 | $84M | 2.0M | 42.18 |
| 2014-03-31 | $87M | 2.0M | 44.05 |
| 2013-12-31 | $98M | 2.0M | 49.06 |
| 2013-09-30 | $80M | 1.9M | 41.15 |
| 2013-06-30 | $63M | 900k | 70.26 |
| 2013-03-31 | $59M | 902k | 64.94 |
| 2012-12-31 | $50M | 910k | 54.75 |
| 2012-09-30 | $49M | 928k | 53.07 |
| 2012-06-30 | $47M | 928k | 50.49 |
| 2012-03-31 | $40M | 942k | 42.53 |
| 2011-12-31 | $36M | 950k | 37.95 |
| 2011-09-30 | $35M | 954k | 37.10 |
| 2011-08-12 | $42M | 969k | 43.76 |
| 2011-03-31 | $44M | 983k | 44.77 |
| 2010-12-31 | $41M | 1.0M | 41.20 |