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 |
|---|---|---|---|---|---|
| New York State Common Retirement Fund | 77,506 | $17.0M | 0.02% | +2,301+3.1% | Added |
| RMB Capital Management, LLC | 76,725 | $16.8M | 0.32% | +3,574+4.9% | Added |
| Great West Life Assurance Co | 76,467 | $16.8M | 0.03% | −2,394−3.0% | Reduced |
| Birch Hill Investment Advisors LLC | 72,832 | $15.9M | 0.71% | +72,832 | New |
| Blair William & Co | 71,736 | $15.7M | 0.04% | −10,849−13.1% | Reduced |
| State Board of Administration of Florida Retirement System | 70,197 | $15.4M | 0.03% | +590+0.8% | Added |
| Parnassus Investments | 69,248 | $15.2M | 0.03% | +6,769+10.8% | Added |
| Annex Advisory Services, LLC | 69,130 | $15.1M | 0.36% | +9,264+15.5% | Added |
| Standard Life Aberdeen plc | 65,858 | $14.4M | 0.02% | +2,752+4.4% | Added |
| Adage Capital Partners GP, L.L.C. | 65,807 | $14.4M | 0.02% | −145,300−68.8% | Reduced |
| Canada Pension Plan Investment Board | 65,102 | $14.2M | 0.01% | +3,297+5.3% | Added |
| Marshall Wace, LLP | 62,526 | $13.7M | 0.02% | −103,573−62.4% | Reduced |
| HRT Financial LP | 60,803 | $13.3M | 0.06% | +60,803 | New |
| Handelsbanken Fonder AB | 59,922 | $13.1M | 0.05% | +8,354+16.2% | Added |
| Asset Management One Co.,Ltd. | 59,766 | $13.1M | 0.04% | +101+0.2% | Added |
| New York State Teachers Retirement System | 58,746 | $12.9M | 0.03% | −140.0% | Reduced |
| Natixis Advisors, L.P. | 56,362 | $12.3M | 0.02% | −3,114−5.2% | Reduced |
| Aviva PLC | 55,565 | $12.2M | 0.03% | +2,858+5.4% | Added |
| BLI - Banque de Luxembourg Investments | 52,900 | $11.6M | 0.33% | −3,200−5.7% | Reduced |
| Creative Planning | 52,261 | $11.4M | 0.01% | +1,713+3.4% | Added |
| Vident Advisory, LLC | 52,067 | $11.4M | 0.13% | +49,039+1,619.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 51,336 | $11.2M | 0.03% | −7,581−12.9% | Reduced |
| Rock Springs Capital Management LP | 51,030 | $11.2M | 0.70% | −9,220−15.3% | Reduced |
| CI Private Wealth, LLC | 50,933 | $11.1M | 0.02% | −6,498−11.3% | Reduced |
| National Bank of Canada | 50,926 | $11.1M | 0.01% | −4,378−7.9% | Reduced |
| Janney Montgomery Scott LLC | 50,631 | $11.1M | 0.03% | +3,212+6.8% | Added |
| Public Employees Retirement Association of Colorado | 49,722 | $10.9M | 0.04% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 48,848 | $10.7M | 0.13% | +47,286+3,027.3% | Added |
| State of Wisconsin Investment Board | 47,825 | $10.5M | 0.03% | +4,637+10.7% | Added |
| ICICI Prudential Asset Management Co Ltd | 47,000 | $10.3M | 1.28% | 00.0% | Unchanged |
| First Trust Advisors LP | 46,332 | $10.1M | 0.01% | +29,067+168.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 45,768 | $10.0M | 0.02% | +886+2.0% | Added |
| Grace & White Inc | 45,730 | $10.0M | 1.83% | +4,400+10.6% | Added |
| Whittier Trust Co | 45,188 | $9.89M | 0.12% | +984+2.2% | Added |
| Comerica Bank | 44,964 | $9.84M | 0.04% | +3,695+9.0% | Added |
| McCollum Christoferson Group LLC | 43,633 | $9.55M | 2.84% | −80.0% | Reduced |
| Manufacturers Life Insurance Company, The | 43,547 | $9.53M | 0.01% | −958−2.2% | Reduced |
| Assetmark, Inc | 41,430 | $9.06M | 0.02% | +5,961+16.8% | Added |
| Bright Rock Capital Management, LLC | 40,000 | $8.75M | 1.77% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 39,436 | $8.63M | 0.04% | +28,359+256.0% | Added |
| Trexquant Investment LP | 38,793 | $8.49M | 0.10% | −7,393−16.0% | Reduced |
| Stifel Financial Corp | 38,534 | $8.43M | 0.01% | −3,771−8.9% | Reduced |
| ING Groep NV | 37,991 | $8.31M | 0.05% | +35,805+1,637.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 37,948 | $8.30M | 0.02% | −34−0.1% | Reduced |
| Edgestream Partners, L.P. | 37,754 | $8.26M | 0.23% | +37,754 | New |
| Jefferies Financial Group Inc. | 37,245 | $8.15M | 0.13% | +18,033+93.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 36,508 | $7.99M | 0.02% | −1,559−4.1% | Reduced |
| Jane Street Group, LLC | 35,633 | $7.80M | 0.01% | +35,633 | New |
| Royal London Asset Management Ltd | 35,104 | $7.68M | 0.02% | −966−2.7% | Reduced |
| Nisa Investment Advisors, LLC | 34,828 | $7.62M | 0.03% | +2,489+7.7% | Added |
| Resona Asset Management Co.,Ltd. | 33,559 | $7.34M | 0.04% | +4,676+16.2% | Added |
| Treasurer of the State of North Carolina | 33,438 | $7.32M | 0.02% | +219+0.7% | Added |
| Oppenheimer Asset Management Inc. | 32,184 | $7.04M | 0.08% | −5,631−14.9% | Reduced |
| Weiss Asset Management LP | 32,175 | $7.04M | 0.11% | +32,175 | New |
| Yousif Capital Management, LLC | 31,202 | $6.83M | 0.07% | +2,202+7.6% | Added |
| Toronto Dominion Bank | 31,114 | $6.81M | 0.01% | +725+2.4% | Added |
| Danske Bank A/S | 30,109 | $6.59M | 0.02% | +2,076+7.4% | Added |
| Unisphere Establishment | 29,500 | $6.45M | 0.05% | 00.0% | Unchanged |
| Motley Fool Wealth Management, LLC | 29,467 | $6.45M | 0.39% | −3,611−10.9% | Reduced |
| Thrivent Financial for Lutherans | 29,210 | $6.39M | 0.01% | −14,656−33.4% | Reduced |
| North Growth Management Ltd. | 29,000 | $6.36M | 1.19% | +4,000+16.0% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 28,489 | $6.23M | 0.02% | −6,093−17.6% | Reduced |
| Blue Zone Wealth Advisors, LLC | 28,360 | $6.21M | 1.55% | +745+2.7% | Added |
| Sawgrass Asset Management LLC | 28,102 | $6.15M | 0.70% | −191−0.7% | Reduced |
| Brasada Capital Management, LP | 27,330 | $6.07M | 1.03% | +27,330 | New |
| Cresset Asset Management, LLC | 27,537 | $6.03M | 0.03% | −1,033−3.6% | Reduced |
| DekaBank Deutsche Girozentrale | 27,611 | $6.02M | 0.01% | −51−0.2% | Reduced |
| Victory Capital Management Inc | 27,299 | $5.97M | 0.00% | −4,478−14.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 26,552 | $5.90M | 0.01% | −1,382−4.9% | Reduced |
| The PNC Financial Services Group, Inc. | 26,924 | $5.89M | 0.00% | +4,145+18.2% | Added |
| Mn Services Vermogensbeheer B.V. | 26,700 | $5.84M | 0.04% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 26,287 | $5.75M | 0.01% | +25,423+2,942.5% | Added |
| Quantbot Technologies LP | 25,767 | $5.64M | 0.14% | +20,641+402.7% | Added |
| KLP Kapitalforvaltning AS | 25,400 | $5.56M | 0.02% | +500+2.0% | Added |
| State of New Jersey Common Pension Fund D | 25,375 | $5.55M | 0.02% | −600−2.3% | Reduced |
| Korea Investment CORP | 24,462 | $5.35M | 0.01% | −500−2.0% | Reduced |
| GWM Advisors LLC | 24,427 | $5.34M | 0.03% | +3,772+18.3% | Added |
| Cetera Investment Advisers | 24,391 | $5.34M | 0.01% | +941+4.0% | Added |
| Fisher Asset Management, LLC | 24,338 | $5.33M | 0.00% | −4,983−17.0% | Reduced |
| Renaissance Technologies LLC | 24,300 | $5.32M | 0.01% | +24,300 | New |
| Whittier Trust Co of Nevada Inc | 23,888 | $5.23M | 0.12% | +761+3.3% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 23,688 | $5.18M | 0.03% | −693−2.8% | Reduced |
| Public Employees Retirement System of Ohio | 23,582 | $5.16M | 0.02% | −1,738−6.9% | Reduced |
| Twin Tree Management, LP | 23,299 | $5.10M | 0.13% | −37,017−61.4% | Reduced |
| Prudential PLC | 23,231 | $5.08M | 0.03% | −75−0.3% | Reduced |
| Alpine Peaks Capital, LP | 21,833 | $4.78M | 4.21% | +600+2.8% | Added |
| M&T Bank Corp | 21,814 | $4.77M | 0.02% | −56,186−72.0% | Reduced |
| Gateway Investment Advisers LLC | 21,661 | $4.74M | 0.05% | −27,882−56.3% | Reduced |
| Motley Fool Asset Management LLC | 21,553 | $4.72M | 0.22% | +21,553 | New |
| Walleye Capital LLC | 21,488 | $4.70M | 0.04% | +3,504+19.5% | Added |
| Kornitzer Capital Management Inc | 21,185 | $4.64M | 0.09% | 00.0% | Unchanged |
| Arizona State Retirement System | 21,130 | $4.62M | 0.03% | +186+0.9% | Added |
| Pathstone Holdings, LLC | 21,086 | $4.61M | 0.02% | −4,755−18.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,494 | $4.48M | 0.01% | +4,737+30.1% | Added |
| Allianz Asset Management GmbH | 20,449 | $4.47M | 0.01% | +7,555+58.6% | Added |
| Jump Financial, LLC | 20,239 | $4.43M | 0.05% | +20,239 | New |
| Tobam | 20,195 | $4.42M | 1.72% | +6,040+42.7% | Added |
| Sterling Capital Management LLC | 20,195 | $4.42M | 0.06% | +3,017+17.6% | Added |
| State of Michigan Retirement System | 20,156 | $4.41M | 0.02% | −200−1.0% | Reduced |
| Voya Investment Management LLC | 19,898 | $4.35M | 0.00% | −14,271−41.8% | Reduced |