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 2026
Institutional positions in West Pharmaceutical Services Inc as of Jun 30, 2026. 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
- 833
- +87 vs. Q1 2026
- Shares held
- 70.5M
- −608.2K (−0.9%) vs. Q1 2026
- Total value
- $25.2B
- +$7.48B (+42.1%) vs. Q1 2026
- New holders
- 149
- 304 more added
- Sold out
- 62
- 260 more reduced
9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Woodline Partners LP | 15,498 | $5.56M | 0.02% | +12,692+452.3% | Added |
| ICICI Prudential Asset Management Co Ltd | 15,618 | $5.61M | 0.61% | −3,500−18.3% | Reduced |
| Sterling Capital Management LLC | 15,904 | $5.71M | 0.10% | −660−4.0% | Reduced |
| DnB Asset Management AS | 15,960 | $5.73M | 0.02% | +1,132+7.6% | Added |
| MetLife Investment Management | 16,150 | $5.80M | 0.03% | −652−3.9% | Reduced |
| IFM Investors Pty Ltd | 16,381 | $5.88M | 0.04% | +2,608+18.9% | Added |
| M&T Bank Corp | 16,484 | $5.92M | 0.02% | −2,513−13.2% | Reduced |
| Apella Capital, LLC | 16,856 | $6.00M | 0.08% | +18+0.1% | Added |
| CIBC Asset Management Inc | 16,735 | $6.01M | 0.01% | −487−2.8% | Reduced |
| CIBC World Markets Inc. | 16,794 | $6.03M | 0.01% | +7,004+71.5% | Added |
| Motley Fool Asset Management LLC | 17,372 | $6.24M | 0.24% | −702−3.9% | Reduced |
| Daiwa Securities Group Inc. | 17,876 | $6.42M | 0.01% | +53+0.3% | Added |
| Hilton Capital Management, LLC | 17,923 | $6.43M | 0.44% | +880+5.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 18,652 | $6.53M | 0.01% | +9,462+103.0% | Added |
| Two Sigma Investments, LP | 18,227 | $6.54M | 0.00% | −207,404−91.9% | Reduced |
| Capricorn Fund Managers Ltd | 18,700 | $6.71M | 0.54% | +18,700 | New |
| State of Michigan Retirement System | 18,756 | $6.73M | 0.03% | −700−3.6% | Reduced |
| Engineers Gate Manager LP | 18,868 | $6.77M | 0.09% | +15,653+486.9% | Added |
| DekaBank Deutsche Girozentrale | 27,611 | $6.84M | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,070 | $6.85M | 0.01% | +1,976+11.6% | Added |
| Alpine Peaks Capital, LP | 19,191 | $6.89M | 8.07% | −10,692−35.8% | Reduced |
| Whittier Trust Co | 19,731 | $7.06M | 0.07% | −259−1.3% | Reduced |
| Czech National Bank | 20,109 | $7.22M | 0.04% | +516+2.6% | Added |
| Arizona State Retirement System | 20,649 | $7.41M | 0.04% | +1,100+5.6% | Added |
| PFM Health Sciences, LP | 20,733 | $7.44M | 0.65% | +20,733 | New |
| Mn Services Vermogensbeheer B.V. | 20,824 | $7.48M | 0.06% | −7,700−27.0% | Reduced |
| TD Waterhouse Canada Inc. | 20,534 | $7.49M | 0.02% | −1,418−6.5% | Reduced |
| CIBC Bancorp USA Inc. | 21,225 | $7.62M | 0.01% | −6,199−22.6% | Reduced |
| Nordea Investment Management AB | 21,588 | $7.62M | 0.01% | −19,090−46.9% | Reduced |
| Millennium Management LLC | 21,290 | $7.64M | 0.01% | +7,515+54.6% | Added |
| Mackenzie Financial Corp | 21,356 | $7.67M | 0.01% | +64+0.3% | Added |
| Verition Fund Management LLC | 21,511 | $7.72M | 0.05% | +21,511 | New |
| NFJ Investment Group, LLC | 21,614 | $7.76M | 0.26% | +80.0% | Added |
| Toronto Dominion Bank | 21,624 | $7.76M | 0.01% | +403+1.9% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 21,847 | $7.84M | 0.18% | +21,847 | New |
| Mirae Asset Global Investments Co., Ltd. | 21,896 | $7.86M | 0.01% | +983+4.7% | Added |
| Cullen/Frost Bankers, Inc. | 22,640 | $8.13M | 0.08% | +22,640 | New |
| Lansforsakringar Fondforvaltning AB (publ) | 22,998 | $8.26M | 0.04% | −445−1.9% | Reduced |
| FIL Ltd | 23,044 | $8.27M | 0.01% | −2,395−9.4% | Reduced |
| Canada Pension Plan Investment Board | 23,070 | $8.28M | 0.00% | −112,300−83.0% | Reduced |
| Unisphere Establishment | 23,200 | $8.33M | 0.07% | −6,300−21.4% | Reduced |
| State of New Jersey Common Pension Fund D | 23,365 | $8.39M | 0.03% | −1,533−6.2% | Reduced |
| Tudor Investment Corp Et Al | 23,851 | $8.56M | 0.04% | −41,564−63.5% | Reduced |
| Cetera Investment Advisers | 23,974 | $8.61M | 0.01% | −84−0.3% | Reduced |
| Pathstone Holdings, LLC | 24,202 | $8.70M | 0.03% | +606+2.6% | Added |
| Nykredit A/S | 24,456 | $8.78M | 0.03% | +24,456 | New |
| Wasatch Advisors Inc | 24,670 | $8.86M | 0.06% | +24,670 | New |
| Mediolanum International Funds Ltd | 24,994 | $8.86M | 0.08% | +6,877+38.0% | Added |
| Robeco Institutional Asset Management B.V. | 24,952 | $8.96M | 0.01% | −5,130−17.1% | Reduced |
| Oppenheimer Asset Management Inc. | 25,370 | $9.11M | 0.09% | −1,827−6.7% | Reduced |
| Blue Zone Wealth Advisors, LLC | 25,839 | $9.28M | 1.62% | −3,229−11.1% | Reduced |
| Cramer Rosenthal McGlynn LLC | 26,270 | $9.43M | 0.48% | +26,270 | New |
| Bank of Nova Scotia | 26,814 | $9.63M | 0.01% | −38,509−59.0% | Reduced |
| Empowered Funds, LLC | 27,152 | $9.75M | 0.05% | +24,435+899.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 27,370 | $9.84M | 0.04% | +4,317+18.7% | Added |
| Madison Asset Management, LLC | 27,574 | $9.90M | 0.12% | +27,574 | New |
| Victory Capital Management Inc | 27,803 | $9.98M | 0.01% | +397+1.4% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 27,963 | $10.0M | 0.01% | +27,520+6,212.2% | Added |
| The PNC Financial Services Group, Inc. | 28,388 | $10.2M | 0.01% | +980+3.6% | Added |
| KLP Kapitalforvaltning AS | 28,820 | $10.3M | 0.03% | +1,300+4.7% | Added |
| BLI - Banque de Luxembourg Investments | 29,125 | $10.4M | 0.37% | −20,775−41.6% | Reduced |
| Truist Financial Corp | 29,089 | $10.4M | 0.01% | +4,677+19.2% | Added |
| Resona Asset Management Co.,Ltd. | 29,287 | $10.5M | 0.05% | −1,801−5.8% | Reduced |
| Ensign Peak Advisors, Inc | 29,576 | $10.6M | 0.02% | +1,167+4.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 29,600 | $10.6M | 0.05% | −1,000−3.3% | Reduced |
| Treasurer of the State of North Carolina | 29,785 | $10.7M | 0.03% | −860−2.8% | Reduced |
| Stifel Financial Corp | 30,229 | $10.9M | 0.01% | −6,141−16.9% | Reduced |
| Andra AP-fonden | 30,737 | $11.0M | 0.13% | −24,270−44.1% | Reduced |
| ExodusPoint Capital Management, LP | 30,860 | $11.1M | 0.10% | +4,046+15.1% | Added |
| Renaissance Technologies LLC | 30,900 | $11.1M | 0.02% | −178,760−85.3% | Reduced |
| Franklin Resources Inc | 30,978 | $11.1M | 0.00% | +19,322+165.8% | Added |
| Alyeska Investment Group, L.P. | 31,000 | $11.1M | 0.03% | +31,000 | New |
| Nan Shan Life Insurance Co., Ltd. | 31,216 | $11.2M | 0.35% | −78,651−71.6% | Reduced |
| Swiss Life Asset Management Ltd | 31,799 | $11.4M | 0.05% | +10,131+46.8% | Added |
| Yousif Capital Management, LLC | 32,023 | $11.5M | 0.13% | +763+2.4% | Added |
| State of Tennessee, Treasury Department | 32,366 | $11.6M | 0.03% | +24,332+302.9% | Added |
| Danske Bank A/S | 32,429 | $11.6M | 0.02% | +1,181+3.8% | Added |
| Toroso Investments, LLC | 32,535 | $11.7M | 0.03% | +11,205+52.5% | Added |
| Dakota Wealth Management | 32,568 | $11.7M | 0.22% | +32,568 | New |
| Cresset Asset Management, LLC | 32,643 | $11.7M | 0.04% | +1,598+5.1% | Added |
| Korea Investment CORP | 33,088 | $11.9M | 0.02% | −32,915−49.9% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 34,114 | $12.2M | 0.03% | −1,329−3.7% | Reduced |
| Man Group plc | 34,669 | $12.4M | 0.02% | −44,980−56.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 34,853 | $12.5M | 0.03% | +779+2.3% | Added |
| Capitolis Liquid Global Markets LLC | 35,520 | $12.8M | 0.06% | +35,520 | New |
| Nisa Investment Advisors, LLC | 36,430 | $13.1M | 0.04% | −323−0.9% | Reduced |
| Vanguard Investments Australia, Ltd. | 36,598 | $13.1M | 0.03% | +911+2.6% | Added |
| McCollum Christoferson Group LLC | 64,183 | $13.3M | 3.89% | −1,423−2.2% | Reduced |
| Ameriprise Financial Inc | 38,080 | $13.7M | 0.00% | −1,175−3.0% | Reduced |
| Pictet Asset Management Holding SA | 38,205 | $13.7M | 0.01% | −5,985−13.5% | Reduced |
| Fred Alger Management, LLC | 39,457 | $14.2M | 0.05% | +3,515+9.8% | Added |
| GW&K Investment Management, LLC | 39,863 | $14.3M | 0.11% | −841−2.1% | Reduced |
| Neuberger Berman Group LLC | 40,366 | $14.5M | 0.01% | −141,487−77.8% | Reduced |
| Kempen Capital Management N.V. | 40,796 | $14.6M | 0.11% | −10,705−20.8% | Reduced |
| New York State Common Retirement Fund | 40,899 | $14.7M | 0.02% | −648−1.6% | Reduced |
| Thrivent Financial for Lutherans | 41,398 | $14.9M | 0.02% | −12,241−22.8% | Reduced |
| Public Employees Retirement System of Ohio | 41,640 | $14.9M | 0.04% | +20,805+99.9% | Added |
| Manufacturers Life Insurance Company, The | 43,187 | $15.5M | 0.01% | −4,171−8.8% | Reduced |
| State of Wisconsin Investment Board | 43,423 | $15.6M | 0.03% | +4,896+12.7% | Added |
| Grace & White Inc | 43,530 | $15.6M | 2.47% | 00.0% | Unchanged |