West Pharmaceutical Services Inc (NYSE:WST) has 786 institutional investors that have filed 13F reports for the period ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 31 Dec, 2025 | 9,539,173 | -165,775 | -1.71% | $2,624,608,060.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 6,836,714 | 236,979 | 3.59% | $1,713,554,040.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 6,599,735 | 143,874 | 2.23% | $1,815,851,080.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 4,683,286 | 4,683,286 | 0.00% | $1,173,818,803.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Dec, 2025 | 4,094,009 | 4,094,009 | 0.00% | $1,026,122,416.00 |
| State Street Corp | 31 Dec, 2025 | 3,293,778 | 41,758 | 1.28% | $825,552,518.00 |
| State Street Corp | 31 Dec, 2025 | 3,252,020 | 44,109 | 1.38% | $894,760,783.00 |
| Artisan Partners Limited Partnership | 31 Dec, 2025 | 2,850,401 | 79,481 | 2.87% | $784,259,419.00 |
| Bank of New York Mellon Corp | 31 Dec, 2025 | 2,662,035 | -242,674 | -8.35% | $732,432,196.00 |
| Artisan Partners Limited Partnership | 31 Dec, 2025 | 2,657,893 | -192,508 | -6.75% | $666,174,221.00 |
| Bank of New York Mellon Corp | 31 Dec, 2025 | 2,465,858 | -196,177 | -7.37% | $618,042,720.00 |
| T. Rowe Price Investment Management, Inc. | 31 Dec, 2025 | 2,340,403 | 372,765 | 18.94% | $586,599.00 |
| GENERATION INVESTMENT MANAGEMENT LLP | 31 Dec, 2025 | 2,243,976 | 682,107 | 43.67% | $562,430,145.00 |
| T. Rowe Price Investment Management, Inc. | 31 Dec, 2025 | 1,967,638 | 1,266,223 | 180.52% | $541,377.00 |
| BROWN ADVISORY INC | 31 Dec, 2025 | 1,943,606 | -554,476 | -22.20% | $534,770,720.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 1,912,455 | 43,369 | 2.32% | $477,525,250.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 1,869,086 | 11,962 | 0.64% | $512,249,725.00 |
| GENERATION INVESTMENT MANAGEMENT LLP | 31 Dec, 2025 | 1,561,869 | 585,855 | 60.03% | $429,732,636.00 |
| Morgan Stanley | 31 Dec, 2025 | 1,531,858 | 53,229 | 3.60% | $421,476,429.00 |
| Morgan Stanley | 31 Dec, 2025 | 1,458,282 | -73,576 | -4.80% | $365,504,513.00 |