West Pharmaceutical Services Inc
WST- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0000105770
In the last 90 days, West Pharmaceutical Services Inc insiders filed 0 open-market purchases and 2 sales; 834 institutions reported holding it in 13F filings for Q2 2026, worth $25.2B in total; Gates Foundation Trust is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in West Pharmaceutical Services Inc as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 804
- +59 vs. Q3 2025
- Shares held
- 69.5M
- +754.2K (+1.1%) vs. Q3 2025
- Total value
- $19.1B
- +$1.11B (+6.2%) vs. Q3 2025
- New holders
- 115
- 269 more added
- Sold out
- 56
- 290 more reduced
13 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 834 | $25.2B |
| Q1 2026 | 755 | $17.8B |
| Q4 2025 | 804 | $19.1B |
| Q3 2025 | 758 | $18.0B |
| Q2 2025 | 733 | $15.3B |
| Q1 2025 | 715 | $15.6B |
| Q4 2024 | 747 | $22.9B |
| Q3 2024 | 733 | $20.5B |
| Q2 2024 | 778 | $22.4B |
| Q1 2024 | 778 | $27.0B |
| Q4 2023 | 784 | $24.1B |
| Q3 2023 | 759 | $25.8B |
| Q2 2023 | 735 | $26.0B |
| Q1 2023 | 698 | $24.0B |
| Q4 2022 | 638 | $16.3B |
| Q3 2022 | 638 | $16.9B |
| Q2 2022 | 657 | $20.6B |
| Q1 2022 | 718 | $28.2B |
| Q4 2021 | 731 | $32.2B |
| Q3 2021 | 672 | $28.5B |
| Q2 2021 | 641 | $24.7B |
| Q1 2021 | 591 | $19.3B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| US Bancorp | 8,668 | $2.39M | 0.00% | −1,162−11.8% | Reduced |
| Mercer Global Advisors Inc | 8,629 | $2.37M | 0.00% | +509+6.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 8,420 | $2.33M | 0.01% | −3,072−26.7% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,295 | $2.28M | 0.02% | +251+3.1% | Added |
| Oregon Public Employees Retirement Fund | 8,229 | $2.26M | 0.03% | +22+0.3% | Added |
| OP Asset Management Ltd | 8,193 | $2.25M | 0.03% | +15+0.2% | Added |
| Crossmark Global Holdings, Inc. | 7,793 | $2.14M | 0.03% | −1,654−17.5% | Reduced |
| Rafferty Asset Management, LLC | 7,746 | $2.13M | 0.01% | −228−2.9% | Reduced |
| Mutual of America Capital Management LLC | 7,744 | $2.13M | 0.02% | −69−0.9% | Reduced |
| Storebrand Asset Management AS | 7,641 | $2.10M | 0.01% | −206−2.6% | Reduced |
| Avanza Fonder AB | 7,508 | $2.07M | 0.05% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 7,346 | $2.02M | 0.07% | +26+0.4% | Added |
| Atria Investments LLC | 7,244 | $1.99M | 0.02% | −412−5.4% | Reduced |
| Captrust Financial Advisors | 7,188 | $1.98M | 0.00% | +323+4.7% | Added |
| State of Alaska, Department of Revenue | 7,175 | $1.97M | 0.02% | −685−8.7% | Reduced |
| Rhenman & Partners Asset Management AB | 7,000 | $1.93M | 0.18% | +7,000 | New |
| Peninsula Asset Management Inc | 6,954 | $1.91M | 0.98% | −1,827−20.8% | Reduced |
| Virtus Investment Advisers, Inc. | 6,728 | $1.85M | 0.50% | +6,728 | New |
| Metis Global Partners, LLC | 6,705 | $1.84M | 0.04% | −285−4.1% | Reduced |
| Andra AP-fonden | 6,680 | $1.84M | 0.02% | +6,680 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 6,599 | $1.82M | 0.00% | +6,599 | New |
| Salem Investment Counselors Inc | 6,561 | $1.81M | 0.05% | +2,843+76.5% | Added |
| Investment Management Corp of Ontario | 6,549 | $1.80M | 0.02% | +3,165+93.5% | Added |
| Generali Asset Management SPA SGR | 6,482 | $1.78M | 0.04% | +979+17.8% | Added |
| CIBC Private Wealth Group, LLC | 6,481 | $1.78M | 0.00% | −354−5.2% | Reduced |
| Landscape Capital Management, L.L.C. | 6,431 | $1.77M | 0.12% | +6,431 | New |
| Mediolanum International Funds Ltd | 6,238 | $1.73M | 0.02% | −243−3.7% | Reduced |
| Rockland Trust Co | 6,163 | $1.70M | 0.07% | −76,903−92.6% | Reduced |
| Radnor Capital Management, LLC | 6,000 | $1.65M | 0.25% | +3,398+130.6% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 5,983 | $1.65M | 0.01% | +4,042+208.2% | Added |
| Pacer Advisors, Inc. | 5,937 | $1.63M | 0.00% | −248−4.0% | Reduced |
| Callan Family Office, LLC | 5,807 | $1.60M | 0.03% | +3,519+153.8% | Added |
| Summit Trail Advisors, LLC | 5,784 | $1.59M | 0.03% | −273−4.5% | Reduced |
| Foundations Investment Advisors, LLC | 5,760 | $1.58M | 0.02% | +33+0.6% | Added |
| Teachers Retirement System of the State of Kentucky | 5,681 | $1.56M | 0.01% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 5,573 | $1.53M | 0.01% | +3,463+164.1% | Added |
| Cypress Advisory Group LLC | 5,526 | $1.52M | 1.12% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 5,499 | $1.51M | 0.00% | −1,070−16.3% | Reduced |
| Wealthfront Advisers LLC | 5,479 | $1.51M | 0.00% | +1,007+22.5% | Added |
| Tower Research Capital LLC (TRC) | 5,415 | $1.49M | 0.04% | +4,149+327.7% | Added |
| Graham Capital Management, L.P. | 5,347 | $1.47M | 0.05% | +1,544+40.6% | Added |
| Linden Thomas Advisory Services, LLC | 5,280 | $1.45M | 0.15% | +104+2.0% | Added |
| Mizuho Securities USA LLC | 5,238 | $1.45M | 0.02% | +10.0% | Added |
| Allstate Corp | 5,265 | $1.45M | 0.02% | +2,694+104.8% | Added |
| Hennion & Walsh Asset Management, Inc. | 5,262 | $1.45M | 0.05% | −222−4.0% | Reduced |
| Intech Investment Management LLC | 5,248 | $1.44M | 0.01% | −2,295−30.4% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 5,215 | $1.44M | 0.01% | +336+6.9% | Added |
| Brooktree Capital Management | 5,159 | $1.42M | 0.94% | −140−2.6% | Reduced |
| Ethic Inc. | 5,129 | $1.41M | 0.02% | −1,180−18.7% | Reduced |
| Commerce Bank | 5,087 | $1.40M | 0.01% | +298+6.2% | Added |
| CAPROCK Group, Inc. | 5,078 | $1.40M | 0.03% | −887−14.9% | Reduced |
| Bright Rock Capital Management, LLC | 5,000 | $1.38M | 0.27% | −35,000−87.5% | Reduced |
| Sanctuary Advisors, LLC | 4,890 | $1.35M | 0.01% | −611−11.1% | Reduced |
| Oddo BHF Asset Management SAS | 4,755 | $1.31M | 0.05% | +1,063+28.8% | Added |
| Diversified Trust Co | 4,751 | $1.31M | 0.02% | +1,325+38.7% | Added |
| First National Bank Sioux Falls | 4,727 | $1.30M | 0.39% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 4,640 | $1.28M | 0.00% | +4,640 | New |
| Laird Norton Trust Company, LLC | 4,601 | $1.27M | 0.03% | +4,601 | New |
| SRS Capital Advisors, Inc. | 4,579 | $1.26M | 0.04% | −18,063−79.8% | Reduced |
| Advisors Capital Management, LLC | 4,507 | $1.24M | 0.01% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 4,494 | $1.24M | 0.03% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 4,494 | $1.24M | 0.02% | +62+1.4% | Added |
| Envestnet Portfolio Solutions, Inc. | 4,469 | $1.23M | 0.00% | −225−4.8% | Reduced |
| Mission Wealth Management, LP | 4,447 | $1.22M | 0.02% | −77−1.7% | Reduced |
| Sciencast Management LP | 4,421 | $1.22M | 0.17% | +4,421 | New |
| Commonwealth Equity Services, LLC | 4,399 | $1.21M | 0.00% | −237−5.1% | Reduced |
| CIBC World Markets Inc. | 4,263 | $1.17M | 0.00% | −14,323−77.1% | Reduced |
| NEOS Investment Management LLC | 4,253 | $1.17M | 0.01% | +7+0.2% | Added |
| Glenmede Trust Co NA | 4,244 | $1.17M | 0.01% | +4,244 | New |
| First Bank & Trust | 4,197 | $1.15M | 0.19% | +1,226+41.3% | Added |
| Hartford Investment Management Co | 4,161 | $1.14M | 0.03% | −54−1.3% | Reduced |
| Bridgewater Associates, LP | 4,073 | $1.12M | 0.00% | +4,073 | New |
| NLB Skladi, upravljanje premozenja, d.o.o. | 4,000 | $1.10M | 0.05% | +4,000 | New |
| Kinneret Advisory, LLC | 3,982 | $1.10M | 0.09% | −109−2.7% | Reduced |
| Norinchukin Bank, The | 3,910 | $1.08M | 0.01% | +195+5.2% | Added |
| Roundview Capital LLC | 3,804 | $1.05M | 0.06% | +3,021+385.8% | Added |
| Fox Run Management, L.L.C. | 3,794 | $1.04M | 0.16% | −1,396−26.9% | Reduced |
| Norden Group LLC | 3,786 | $1.04M | 0.10% | −86−2.2% | Reduced |
| Clearstead Advisors, LLC | 3,751 | $1.03M | 0.01% | +422+12.7% | Added |
| Allspring Global Investments Holdings, LLC | 3,709 | $1.03M | 0.00% | +159+4.5% | Added |
| Sequoia Financial Advisors, LLC | 3,704 | $1.02M | 0.01% | +830+28.9% | Added |
| Louisiana State Employees Retirement System | 3,700 | $1.02M | 0.02% | −100−2.6% | Reduced |
| Barbara Oil Co. | 3,700 | $1.02M | 0.38% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 3,682 | $1.01M | 0.02% | −633−14.7% | Reduced |
| Vestmark Advisory Solutions, Inc. | 3,674 | $1.01M | 0.01% | +2,545+225.4% | Added |
| United Capital Financial Advisers, LLC | 3,635 | $1.00M | 0.01% | +26+0.7% | Added |
| Gulf International Bank (UK) Ltd | 3,628 | $998.0K | 0.03% | 00.0% | Unchanged |
| Waddell & Associates, LLC | 3,622 | $996.6K | 0.07% | +112+3.2% | Added |
| Quantitative Investment Management, LLC | 3,600 | $990.0K | 0.10% | +2,191+155.5% | Added |
| Umb Bank N A | 3,580 | $985.0K | 0.01% | +21+0.6% | Added |
| Maryland State Retirement & Pension System | 3,553 | $977.6K | 0.02% | +160+4.7% | Added |
| Schonfeld Strategic Advisors LLC | 3,513 | $966.6K | 0.00% | +2,741+355.1% | Added |
| Benjamin Edwards Inc | 3,408 | $937.6K | 0.01% | +13+0.4% | Added |
| Heritage Investment Group, Inc. | 3,372 | $927.8K | 0.14% | +10.0% | Added |
| Verdence Capital Advisors LLC | 3,342 | $919.6K | 0.05% | −5−0.1% | Reduced |
| Tokio Marine Asset Management Co Ltd | 3,324 | $914.6K | 0.03% | +377+12.8% | Added |
| New Mexico Educational Retirement Board | 3,300 | $908.0K | 0.03% | +100+3.1% | Added |
| Tema ETFs LLC | 3,259 | $896.7K | 0.07% | −8−0.2% | Reduced |
| Voya Financial Advisors, Inc. | 3,159 | $870.6K | 0.08% | −288−8.4% | Reduced |
| GWM Advisors LLC | 3,094 | $851.2K | 0.00% | −849−21.5% | Reduced |