West Pharmaceutical ServicesWST
13F holders, Q2 2026 (June 30)833holders +78
142new positions
60sold out
13famous investors
$358.17avg. 13F price*
At the end of Q2 2026, 833 institutions reported holding West Pharmaceutical Services (WST) in their 13F filings, up 78 from Q1 2026. 142 opened new positions and 60 sold out. The largest holders were BlackRock, Inc. ($2.4B), Vanguard Capital Management LLC ($1.7B) and Vanguard Portfolio Management LLC ($1.4B). 13 famous investors held it, including Bill Gates / Michael Larson (0.5% of Gates Foundation Trust's portfolio), Steve Cohen (0.2% of Point72 Asset Management's portfolio) and Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio).
- Company
- West Pharmaceutical Services
- Sector
- Health Care
- CUSIP
- 955306105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 142 | $364.4M |
| Exits | 60 | $235.6M |
All 13F filers, Q1 2026 → Q2 2026: 6,766,987 shares bought and 8,214,636 shares sold, net −1,447,649 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 833 holders
| BlackRock, Inc. | 0.04% | Reduce -2.7% | 6,651,784 | $2.4B |
| Vanguard Capital Management LLC | 0.04% | Reduce -1.5% | 4,613,134 | $1.7B |
| Vanguard Portfolio Management LLC | 0.07% | Reduce -1.9% | 4,015,766 | $1.4B |
| FMR LLC | 0.06% | Add +186.0% | 3,574,816 | $1.3B |
| State Street Corp. | 0.04% | Add +1.7% | 3,348,698 | $1.2B |
| Artisan Partners Limited Partnership | 1.41% | Reduce -9.3% | 2,411,792 | $865.8M |
| Bank of New York Mellon Corp | 0.12% | Reduce -17.1% | 2,043,823 | $733.7M |
| Generation Investment Management LLP | 7.08% | Reduce -9.6% | 2,028,322 | $728.2M |
| Geode Capital Management, LLC | 0.04% | Reduce -0.5% | 1,903,279 | $680.6M |
| T. Rowe Price Investment Management, Inc. | 0.43% | Reduce -22.9% | 1,805,019 | $648.0M |
| Morgan Stanley | 0.03% | Add +8.5% | 1,582,546 | $568.1M |
| JPMorgan Chase & Co. | 0.02% | Add +11.6% | 1,164,527 | $413.0M |
| Brown Advisory Inc. | 0.60% | Reduce -19.8% | 1,075,309 | $386.0M |
| Longview Partners (Guernsey) LTD | 6.03% | Reduce -21.4% | 1,033,826 | $371.1M |
| Invesco Ltd. | 0.03% | Reduce -4.4% | 1,009,852 | $362.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Reduce -2.0% | 884,865 | $317.7M |
| Norges Bank | 0.03% | — | 862,915 | $309.8M |
| Goldman Sachs Group Inc. | 0.03% | Add +12.0% | 814,772 | $292.5M |
| Kayne Anderson Rudnick Investment Management LLC | 0.85% | Reduce -11.4% | 760,622 | $273.1M |
| TD Asset Management Inc | 0.23% | Reduce -4.9% | 731,054 | $262.4M |
| Northern Trust Corp. | 0.03% | Reduce -3.0% | 709,421 | $254.7M |
| Capital Research Global Investors | 0.03% | Add +0.9% | 609,221 | $218.7M |
| Van Eck Associates Corp. | 0.13% | Reduce -15.3% | 604,754 | $217.1M |
| ProShare Advisors LLC | 0.31% | Reduce -9.4% | 598,024 | $214.7M |
| Findlay Park Partners LLP | 2.89% | Reduce -3.3% | 596,646 | $214.2M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +5.3% | 583,984 | $209.7M |
| Epoch Investment Partners, Inc. | 1.15% | Add +3.2% | 562,557 | $202.0M |
| T. Rowe Price Associates Inc. | 0.02% | Reduce -0.3% | 524,652 | $188.4M |
| Dimensional Fund Advisors LP | 0.03% | Add +13.1% | 521,707 | $187.3M |
| Jacobs Levy Equity Management, Inc. | 0.66% | Reduce -28.0% | 507,786 | $182.3M |
| Sei Investments Co. | 0.16% | Reduce -6.0% | 497,734 | $178.7M |
| State Farm Mutual Automobile Insurance Co. | 0.12% | Add +27.6% | 495,334 | $177.8M |
| Legal & General Group Plc | 0.04% | Reduce -3.1% | 490,634 | $176.1M |
| APG Asset Management N.V. | 0.43% | Reduce -55.8% | 560,582 | $176.0M |
| Nuveen, LLC | 0.04% | Add +9.1% | 446,156 | $160.2M |
| Gates Foundation Trust | 0.46% | No change | 444,500 | $159.6M |
| Arrowstreet Capital, Limited Partnership | 0.07% | Reduce -14.1% | 438,718 | $157.5M |
| Royal Bank of Canada | 0.03% | Add +15.0% | 434,255 | $155.9M |
| William Blair Investment Management, LLC | 0.45% | Add +950.5% | 417,309 | $149.8M |
| Deutsche Bank AG | 0.04% | Reduce -1.9% | 410,699 | $147.4M |
| Liontrust Investment Partners LLP | 2.12% | Add +19.4% | 402,233 | $144.4M |
| Vanguard Fiduciary Trust Co. | 0.03% | Reduce -2.1% | 396,602 | $142.4M |
| Amundi | 0.03% | Reduce -40.2% | 385,311 | $138.3M |
| UBS Group AG | 0.02% | Add +35.9% | 374,361 | $134.4M |
| Citadel Advisors | 0.07% | Add +9.0% | 352,769 | $126.6M |
| Bank of America Corp. | 0.01% | Reduce -8.2% | 350,482 | $125.8M |
| Stonehage Fleming Financial Services Holdings Ltd | 4.17% | Add +33.5% | 340,263 | $122.2M |
| Quantinno Capital Management LP | 0.13% | Add +90.8% | 308,116 | $110.6M |
| Point72 Asset Management | 0.16% | Add +77.8% | 283,396 | $101.7M |
| Holocene Advisors, LP | 0.23% | Add +35.3% | 275,421 | $98.9M |
| Russell Investments Group, Ltd. | 0.09% | Add +39.2% | 271,862 | $97.5M |
| Envestnet Asset Management Inc. | 0.02% | Add +10.2% | 259,536 | $93.2M |
| BNP Paribas Financial Markets | 0.05% | Reduce -18.0% | 257,112 | $92.3M |
| Barclays PLC | 0.03% | Reduce -29.5% | 246,199 | $88.4M |
| Rhumbline Advisers | 0.06% | Reduce -7.5% | 239,648 | $86.0M |
| Riverbridge Partners LLC | 2.33% | Reduce -11.1% | 232,514 | $83.5M |
| Border to Coast Pensions Partnership Ltd | 1.20% | No change | 226,857 | $81.4M |
| LGT Group Foundation | 0.91% | Add +9.7% | 223,365 | $80.2M |
| Jane Street Group, LLC | 0.05% | Reduce -28.7% | 217,581 | $78.1M |
| Brown Brothers Harriman & Co. | 0.32% | Reduce -9.7% | 206,212 | $74.0M |
| Swiss National Bank | 0.04% | Reduce -3.8% | 203,160 | $72.9M |
| Federated Hermes, Inc. | 0.10% | Reduce -5.2% | 197,269 | $70.8M |
| Citigroup Inc. | 0.03% | Add +33.9% | 190,778 | $68.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.04% | Add +3.4% | 188,231 | $67.6M |
| Los Angeles Capital Management LLC | 0.25% | Add +206.9% | 186,295 | $66.9M |
| Vest Financial, LLC | 0.69% | Reduce -10.0% | 182,581 | $65.5M |
| Lord, Abbett & Co. LLC | 0.20% | New | 181,384 | $65.1M |
| Wellington Management Group LLP | 0.01% | Reduce -29.6% | 175,052 | $62.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Reduce -2.7% | 168,080 | $60.3M |
| Baron Capital (BAMCO) | 0.09% | Reduce -17.8% | 164,174 | $58.9M |
| Nomura Asset Management Co. Ltd. | 0.12% | Reduce -7.8% | 160,692 | $57.7M |
| Birch Hill Investment Advisors LLC | 2.32% | Reduce -0.9% | 159,696 | $57.3M |
| Allianz Asset Management GmbH | 0.05% | Reduce -12.1% | 155,139 | $55.7M |
| Vanguard Global Advisers, LLC | 0.03% | Reduce -3.6% | 152,124 | $54.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.05% | Add +233.6% | 149,862 | $53.8M |
| Ami Asset Management Corp. | 3.03% | Reduce -5.0% | 146,764 | $52.7M |
| Prudential Financial Inc. | 0.06% | Add +48.7% | 143,328 | $51.5M |
| Schroder Investment Management Group | 0.04% | Add +7.0% | 144,449 | $51.2M |
| Seilern Investment Management Ltd | 6.25% | Reduce -38.8% | 138,230 | $49.6M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.03% | Add +10.9% | 138,190 | $49.6M |
| HSBC Holdings PLC | 0.02% | Reduce -11.8% | 138,384 | $49.6M |
| Bank of Montreal | 0.02% | Add +8.3% | 137,753 | $49.5M |
| Local Pensions Partnership Investment Ltd | 0.97% | Add +6.6% | 128,880 | $46.3M |
| California Public Employees Retirement System | 0.03% | Reduce -45.1% | 127,799 | $45.9M |
| National Pension Service | 0.03% | Add +3080.6% | 126,271 | $45.3M |
| USS Investment Management Ltd | 0.17% | Add +542.2% | 123,343 | $44.3M |
| Susquehanna Portfolio Strategies, LLC | 0.68% | Add +114.3% | 119,345 | $42.8M |
| Wells Fargo & Company | 0.01% | Add +17.7% | 114,107 | $41.0M |
| California State Teachers Retirement System | 0.04% | Add +2.2% | 113,071 | $40.6M |
| Conestoga Capital Advisors, LLC | 0.87% | Reduce -15.0% | 111,294 | $40.0M |
| First Trust Advisors LP | 0.02% | Add +289.6% | 108,546 | $39.0M |
| Teacher Retirement System of Texas | 0.10% | Add +36.6% | 104,511 | $37.5M |
| American Century Companies Inc. | 0.02% | Reduce -75.1% | 99,557 | $35.7M |
| Asset Management One Co., Ltd. | 0.09% | Add +28.8% | 96,318 | $34.6M |
| Candriam S.C.A. | 0.16% | Add +956.0% | 96,349 | $34.6M |
| Ninety One UK Ltd | 0.07% | Reduce -22.0% | 93,032 | $33.4M |
| Raymond James Financial Inc. | 0.01% | Add +11.5% | 92,072 | $33.1M |
| Creative Planning | 0.02% | Add +8.6% | 90,518 | $32.5M |
| Principal Financial Group Inc. | 0.02% | Add +0.4% | 85,727 | $30.8M |
| Royal London Asset Management Ltd. | 0.06% | Reduce -15.8% | 83,818 | $30.1M |
"% of holder's portfolio" is WST's weight in each manager's 13F, not the share of West Pharmaceutical Services the manager owns.