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; 833 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, Q2 2025
Institutional positions in West Pharmaceutical Services Inc as of Jun 30, 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
- 733
- +25 vs. Q1 2025
- Shares held
- 70.0M
- +253.4K (+0.4%) vs. Q1 2025
- Total value
- $15.3B
- −$323.1M (−2.1%) vs. Q1 2025
- New holders
- 105
- 270 more added
- Sold out
- 80
- 263 more reduced
7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 833 | $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, Q2 2025
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 9,316,804 | $2.04B | 0.03% | +85,083+0.9% | Added |
| BlackRock, Inc. | 6,604,922 | $1.45B | 0.03% | −325,197−4.7% | Reduced |
| State Street Corp | 3,271,866 | $715.9M | 0.03% | +68,330+2.1% | Added |
| Bank of New York Mellon Corp | 3,206,381 | $701.6M | 0.13% | −168,940−5.0% | Reduced |
| Brown Advisory Inc | 3,021,283 | $661.1M | 0.87% | −247,195−7.6% | Reduced |
| Artisan Partners Limited Partnership | 2,267,319 | $496.1M | 0.74% | +71,836+3.3% | Added |
| Geode Capital Management, LLC | 1,833,004 | $399.4M | 0.03% | −20,689−1.1% | Reduced |
| Van Eck Associates Corp | 1,486,187 | $325.2M | 0.37% | +38,339+2.6% | Added |
| Morgan Stanley | 1,485,097 | $324.9M | 0.02% | +199,751+15.5% | Added |
| APG Asset Management N.V. | 1,658,664 | $309.2M | 0.92% | +96,525+6.2% | Added |
| Generation Investment Management LLP | 1,165,777 | $255.1M | 1.62% | +1,165,777 | New |
| Franklin Resources Inc | 1,104,135 | $241.6M | 0.06% | −456,462−29.2% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,051,330 | $230.0M | 0.55% | +53,448+5.4% | Added |
| Durable Capital Partners LP | 1,040,648 | $227.7M | 1.72% | −532,471−33.8% | Reduced |
| UBS Asset Management Americas Inc | 1,035,773 | $226.6M | 0.05% | −98,933−8.7% | Reduced |
| Invesco Ltd. | 959,525 | $209.9M | 0.04% | +10,070+1.1% | Added |
| Norges Bank | 917,792 | $200.8M | 0.03% | +14,025+1.6% | Added |
| Findlay Park Partners LLP | 816,606 | $178.7M | 1.84% | −29,600−3.5% | Reduced |
| Northern Trust Corp | 749,930 | $164.1M | 0.02% | −8,316−1.1% | Reduced |
| ProShare Advisors LLC | 738,368 | $161.6M | 0.32% | +235,272+46.8% | Added |
| Goldman Sachs Group Inc | 666,328 | $145.8M | 0.02% | +62,595+10.4% | Added |
| Two Sigma Investments, LP | 584,065 | $127.8M | 0.23% | +61,238+11.7% | Added |
| Royal Bank of Canada | 543,757 | $119.0M | 0.02% | +20,620+3.9% | Added |
| Amundi | 502,831 | $111.2M | 0.04% | +228,696+83.4% | Added |
| Charles Schwab Investment Management Inc | 502,354 | $109.9M | 0.02% | +10,527+2.1% | Added |
| Bank of America Corp | 500,135 | $109.4M | 0.01% | −11,150−2.2% | Reduced |
| Legal & General Group Plc | 498,922 | $109.2M | 0.03% | −6,687−1.3% | Reduced |
| TD Asset Management Inc | 480,934 | $105.2M | 0.09% | +42,549+9.7% | Added |
| Neuberger Berman Group LLC | 472,887 | $103.5M | 0.08% | +39,451+9.1% | Added |
| T. Rowe Price Investment Management, Inc. | 466,434 | $102.1M | 0.06% | +4,361+0.9% | Added |
| Millennium Management LLC | 465,587 | $101.9M | 0.09% | +161,184+53.0% | Added |
| Champlain Investment Partners, LLC | 447,675 | $98.0M | 0.68% | −23,500−5.0% | Reduced |
| SEI Investments Co | 445,251 | $97.4M | 0.11% | +14,697+3.4% | Added |
| Gates Foundation TrustSuperinvestorGates Foundation Trust | 444,500 | $97.3M | 0.20% | 00.0% | Unchanged |
| Seilern Investment Management Ltd | 431,561 | $94.4M | 6.23% | −9,796−2.2% | Reduced |
| Liontrust Investment Partners LLP | 421,601 | $92.2M | 1.32% | −25,137−5.6% | Reduced |
| DF Dent & Co Inc | 395,274 | $86.5M | 1.10% | −44,024−10.0% | Reduced |
| State Farm Mutual Automobile Insurance Co | 388,239 | $84.9M | 0.08% | 00.0% | Unchanged |
| Riverbridge Partners LLC | 383,520 | $83.9M | 1.35% | −24,886−6.1% | Reduced |
| American Century Companies Inc | 373,431 | $81.7M | 0.04% | +3,121+0.8% | Added |
| Envestnet Asset Management Inc | 373,311 | $81.7M | 0.02% | −15,256−3.9% | Reduced |
| William Blair Investment Management, LLC | 366,152 | $80.1M | 0.21% | +13,314+3.8% | Added |
| BNP Paribas Arbitrage, SA | 365,176 | $79.9M | 0.06% | +122,265+50.3% | Added |
| Epoch Investment Partners, Inc. | 361,265 | $79.0M | 0.41% | +31,472+9.5% | Added |
| Jacobs Levy Equity Management, Inc | 349,222 | $76.4M | 0.30% | +280,811+410.5% | Added |
| Point72 Asset Management, L.P. | 339,953 | $74.4M | 0.18% | +211,666+165.0% | Added |
| Nuveen, LLC | 320,355 | $70.1M | 0.02% | −33,650−9.5% | Reduced |
| Dimensional Fund Advisors LP | 315,774 | $69.1M | 0.02% | −3,504−1.1% | Reduced |
| Worldquant Millennium Advisors LLC | 313,321 | $68.6M | 0.34% | +45,050+16.8% | Added |
| Bamco Inc | 307,647 | $67.3M | 0.18% | −108,501−26.1% | Reduced |
| UBS Group AG | 299,118 | $65.4M | 0.01% | +116,881+64.1% | Added |
| Two Sigma Advisers, LP | 296,500 | $64.9M | 0.13% | +52,600+21.6% | Added |
| D. E. Shaw & Co., Inc. | 284,336 | $62.2M | 0.06% | +181,314+176.0% | Added |
| Deutsche Bank AG | 280,872 | $61.5M | 0.02% | −22,497−7.4% | Reduced |
| CBOE Vest Financial, LLC | 244,814 | $53.6M | 0.76% | +85,897+54.1% | Added |
| Rhumbline Advisers | 243,720 | $53.3M | 0.05% | +6,923+2.9% | Added |
| Federated Hermes, Inc. | 224,667 | $49.2M | 0.09% | −7,174−3.1% | Reduced |
| LGT Group Foundation | 223,926 | $49.0M | 0.61% | +2,885+1.3% | Added |
| JPMorgan Chase & Co | 220,044 | $48.1M | 0.00% | −435,132−66.4% | Reduced |
| Swiss National Bank | 218,800 | $47.9M | 0.03% | +14,600+7.1% | Added |
| Pictet Asset Management Holding SA | 210,502 | $46.1M | 0.05% | +76,151+56.7% | Added |
| Brown Brothers Harriman & Co | 202,418 | $44.3M | 0.28% | +51,747+34.3% | Added |
| Barclays PLC | 199,588 | $43.7M | 0.02% | +7,412+3.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 191,643 | $41.9M | 0.03% | +13,446+7.5% | Added |
| Nomura Asset Management Co Ltd | 190,227 | $41.6M | 0.11% | +58,445+44.3% | Added |
| Ameriprise Financial Inc | 169,935 | $37.2M | 0.01% | −4,503−2.6% | Reduced |
| Voloridge Investment Management, LLC | 167,934 | $36.7M | 0.14% | +62,797+59.7% | Added |
| Ami Asset Management Corp | 165,305 | $36.2M | 2.07% | −8,498−4.9% | Reduced |
| J. Goldman & Co LP | 163,809 | $35.8M | 1.13% | +163,809 | New |
| Russell Investments Group, Ltd. | 160,057 | $35.0M | 0.04% | +84,397+111.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 159,856 | $35.0M | 0.03% | +16,971+11.9% | Added |
| Bank of Montreal | 159,484 | $34.9M | 0.02% | +18,811+13.4% | Added |
| Baird Financial Group, Inc. | 153,829 | $33.7M | 0.06% | −11,893−7.2% | Reduced |
| Assenagon Asset Management S.A. | 153,459 | $33.6M | 0.05% | −81,348−34.6% | Reduced |
| Qube Research & Technologies Ltd | 139,819 | $30.6M | 0.04% | +139,819 | New |
| EULAV Asset Management | 137,616 | $30.1M | 0.71% | 00.0% | Unchanged |
| HSBC Holdings PLC | 132,258 | $28.9M | 0.02% | −5,060−3.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 129,030 | $28.2M | 0.02% | +87,679+212.0% | Added |
| Citadel Advisors LLC | 128,786 | $28.2M | 0.02% | −151,941−54.1% | Reduced |
| Schroder Investment Management Group | 126,803 | $27.7M | 0.02% | +7,350+6.2% | Added |
| Raymond James Financial Inc | 126,671 | $27.7M | 0.01% | −106,796−45.7% | Reduced |
| Local Pensions Partnership Investment Ltd | 126,380 | $27.6M | 0.51% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 117,629 | $25.7M | 0.00% | −37,122−24.0% | Reduced |
| California State Teachers Retirement System | 117,575 | $25.7M | 0.03% | −704−0.6% | Reduced |
| Nan Shan Life Insurance Co., Ltd. | 110,280 | $24.1M | 0.54% | −1,557−1.4% | Reduced |
| Conestoga Capital Advisors, LLC | 107,907 | $23.6M | 0.35% | +35,900+49.9% | Added |
| Wells Fargo & Company | 105,614 | $23.1M | 0.01% | −2,684−2.5% | Reduced |
| AQR Capital Management LLC | 104,950 | $23.0M | 0.02% | +100,569+2,295.6% | Added |
| FMR LLC | 104,784 | $22.9M | 0.00% | −634,165−85.8% | Reduced |
| Ninety One UK Ltd | 100,625 | $22.0M | 0.05% | −11,885−10.6% | Reduced |
| Man Group plc | 99,978 | $21.9M | 0.05% | +69,069+223.5% | Added |
| Citigroup Inc | 95,073 | $20.8M | 0.01% | −9,553−9.1% | Reduced |
| California Public Employees Retirement System | 94,256 | $20.6M | 0.01% | +4,562+5.1% | Added |
| Ensign Peak Advisors, Inc | 93,576 | $20.5M | 0.04% | −14,994−13.8% | Reduced |
| LPL Financial LLC | 90,461 | $19.8M | 0.01% | +16,665+22.6% | Added |
| Principal Financial Group Inc | 83,324 | $18.2M | 0.01% | −6,088−6.8% | Reduced |
| Alliancebernstein L.P. | 81,888 | $17.9M | 0.01% | +1,748+2.2% | Added |
| Squarepoint Ops LLC | 81,142 | $17.8M | 0.04% | +27,154+50.3% | Added |
| Prudential Financial Inc | 78,452 | $17.2M | 0.02% | +40,104+104.6% | Added |
| Rockland Trust Co | 77,979 | $17.1M | 0.83% | +13,255+20.5% | Added |