Stocktoria
WEST PHARMACEUTICAL SERVICES INC WST
WEST PHARMACEUTICAL SERVICES INC institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 7,579,140 | $2.5B | 10.43% |
| Point72 Asset Management, L.P. | 546,450 | $137.0M | 0.75% |
| CITADEL ADVISORS LLC | 365,887 | $91.7M | 0.5% |
| VIKING GLOBAL INVESTORS LP | 295,028 | $81.2M | 0.41% |
| AQR CAPITAL MANAGEMENT LLC | 266,944 | $66.5M | 0.37% |
| TWO SIGMA INVESTMENTS, LP | 225,631 | $56.6M | 0.31% |
| RENAISSANCE TECHNOLOGIES LLC | 209,660 | $52.5M | 0.29% |
| Bridgewater Associates, LP | 23,161 | $5.8M | 0.03% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.