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, Q3 2025
Institutional positions in West Pharmaceutical Services Inc as of Sep 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
- 758
- +35 vs. Q2 2025
- Shares held
- 68.8M
- −323.3K (−0.5%) vs. Q2 2025
- Total value
- $18.0B
- +$2.90B (+19.3%) vs. Q2 2025
- New holders
- 119
- 270 more added
- Sold out
- 84
- 248 more reduced
10 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna Portfolio Strategies, LLC | 83,859 | $22.0M | 0.35% | +83,859 | New |
| Principal Financial Group Inc | 83,449 | $21.9M | 0.01% | +125+0.2% | Added |
| Rockland Trust Co | 83,066 | $21.8M | 0.89% | +5,087+6.5% | Added |
| Alliancebernstein L.P. | 83,028 | $21.8M | 0.01% | +1,140+1.4% | Added |
| Citigroup Inc | 82,767 | $21.7M | 0.01% | −12,306−12.9% | Reduced |
| LPL Financial LLC | 76,628 | $20.1M | 0.01% | −13,833−15.3% | Reduced |
| Great West Life Assurance Co | 76,443 | $19.9M | 0.03% | −240.0% | Reduced |
| RMB Capital Management, LLC | 74,493 | $19.5M | 0.36% | −2,232−2.9% | Reduced |
| Iron Triangle Partners LP | 70,000 | $18.4M | 2.61% | +70,000 | New |
| Asset Management One Co.,Ltd. | 69,775 | $18.3M | 0.05% | +10,009+16.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 68,893 | $18.1M | 0.03% | +42,606+162.1% | Added |
| State Board of Administration of Florida Retirement System | 67,339 | $17.7M | 0.03% | −2,858−4.1% | Reduced |
| Standard Life Aberdeen plc | 66,809 | $17.4M | 0.03% | +951+1.4% | Added |
| Blair William & Co | 63,999 | $16.8M | 0.04% | −7,737−10.8% | Reduced |
| Handelsbanken Fonder AB | 60,780 | $15.9M | 0.05% | +858+1.4% | Added |
| Creative Planning | 59,945 | $15.7M | 0.01% | +7,684+14.7% | Added |
| New York State Teachers Retirement System | 58,732 | $15.4M | 0.03% | −140.0% | Reduced |
| Aviva PLC | 58,577 | $15.4M | 0.03% | +3,012+5.4% | Added |
| Natixis Advisors, L.P. | 56,862 | $14.9M | 0.02% | +500+0.9% | Added |
| Ossiam | 56,108 | $14.7M | 0.19% | +48,814+669.2% | Added |
| Korea Investment CORP | 56,097 | $14.7M | 0.03% | +31,635+129.3% | Added |
| Adage Capital Partners GP, L.L.C. | 55,507 | $14.6M | 0.02% | −10,300−15.7% | Reduced |
| Vident Advisory, LLC | 54,058 | $14.2M | 0.14% | +1,991+3.8% | Added |
| BLI - Banque de Luxembourg Investments | 52,900 | $13.8M | 0.40% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 51,702 | $13.6M | 0.03% | +16,598+47.3% | Added |
| FIL Ltd | 51,689 | $13.6M | 0.01% | +51,088+8,500.5% | Added |
| Public Employees Retirement Association of Colorado | 48,695 | $12.8M | 0.05% | −1,027−2.1% | Reduced |
| Janney Montgomery Scott LLC | 48,258 | $12.7M | 0.03% | −2,373−4.7% | Reduced |
| Whittier Trust Co | 45,778 | $12.5M | 0.14% | +590+1.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 46,520 | $12.2M | 0.02% | +752+1.6% | Added |
| Grace & White Inc | 45,730 | $12.0M | 2.12% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 45,673 | $12.0M | 0.02% | +45,673 | New |
| National Bank of Canada | 45,303 | $11.9M | 0.01% | −5,623−11.0% | Reduced |
| FMR LLC | 44,364 | $11.6M | 0.00% | −60,420−57.7% | Reduced |
| Manufacturers Life Insurance Company, The | 43,813 | $11.5M | 0.01% | +266+0.6% | Added |
| Comerica Bank | 43,013 | $11.3M | 0.04% | −1,951−4.3% | Reduced |
| McCollum Christoferson Group LLC | 41,701 | $10.9M | 3.13% | −1,932−4.4% | Reduced |
| William Blair Investment Management, LLC | 40,805 | $10.7M | 0.03% | −325,347−88.9% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 40,638 | $10.7M | 1.13% | −6,362−13.5% | Reduced |
| Bright Rock Capital Management, LLC | 40,000 | $10.5M | 2.06% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 38,745 | $10.2M | 0.09% | +1,500+4.0% | Added |
| Stifel Financial Corp | 38,393 | $10.1M | 0.01% | −141−0.4% | Reduced |
| State of Wisconsin Investment Board | 37,898 | $9.94M | 0.02% | −9,927−20.8% | Reduced |
| Nisa Investment Advisors, LLC | 37,551 | $9.85M | 0.04% | +2,723+7.8% | Added |
| Jennison Associates LLC | 37,230 | $9.77M | 0.01% | +37,230 | New |
| Los Angeles Capital Management LLC | 36,941 | $9.69M | 0.03% | +25,707+228.8% | Added |
| Chevy Chase Trust Holdings, Inc. | 36,698 | $9.63M | 0.03% | −1,250−3.3% | Reduced |
| Jane Street Group, LLC | 36,245 | $9.51M | 0.01% | +612+1.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 34,565 | $9.07M | 0.02% | −1,943−5.3% | Reduced |
| North Growth Management Ltd. | 34,000 | $8.93M | 1.55% | +5,000+17.2% | Added |
| Parnassus Investments | 33,568 | $8.81M | 0.02% | −35,680−51.5% | Reduced |
| Thrivent Financial for Lutherans | 33,311 | $8.74M | 0.02% | +4,101+14.0% | Added |
| ING Groep NV | 32,434 | $8.51M | 0.05% | −5,557−14.6% | Reduced |
| Treasurer of the State of North Carolina | 32,186 | $8.44M | 0.03% | −1,252−3.7% | Reduced |
| Oppenheimer Asset Management Inc. | 32,124 | $8.43M | 0.09% | −60−0.2% | Reduced |
| Danske Bank A/S | 31,863 | $8.36M | 0.02% | +1,754+5.8% | Added |
| Cetera Investment Advisers | 30,814 | $8.08M | 0.01% | +6,423+26.3% | Added |
| Toronto Dominion Bank | 30,631 | $8.04M | 0.02% | −483−1.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 30,499 | $7.98M | 0.04% | −3,060−9.1% | Reduced |
| Yousif Capital Management, LLC | 29,654 | $7.78M | 0.08% | −1,548−5.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 29,173 | $7.76M | 0.01% | +2,621+9.9% | Added |
| Unisphere Establishment | 29,500 | $7.74M | 0.06% | 00.0% | Unchanged |
| Brasada Capital Management, LP | 28,111 | $7.68M | 1.31% | +781+2.9% | Added |
| Truist Financial Corp | 29,107 | $7.64M | 0.01% | +12,348+73.7% | Added |
| Blue Zone Wealth Advisors, LLC | 28,883 | $7.58M | 1.51% | +523+1.8% | Added |
| CI Private Wealth, LLC | 28,326 | $7.43M | 0.01% | −22,607−44.4% | Reduced |
| Cresset Asset Management, LLC | 28,185 | $7.39M | 0.03% | +648+2.4% | Added |
| Prudential PLC | 28,106 | $7.37M | 0.05% | +4,875+21.0% | Added |
| DekaBank Deutsche Girozentrale | 27,611 | $7.14M | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 29,468 | $7.12M | 0.01% | +15,392+109.3% | Added |
| The PNC Financial Services Group, Inc. | 27,008 | $7.08M | 0.00% | +84+0.3% | Added |
| Alpine Peaks Capital, LP | 26,833 | $7.04M | 6.14% | +5,000+22.9% | Added |
| Verition Fund Management LLC | 26,790 | $7.03M | 0.04% | +22,614+541.5% | Added |
| Mn Services Vermogensbeheer B.V. | 26,700 | $7.00M | 0.05% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 26,664 | $7.00M | 0.03% | +22,946+617.2% | Added |
| First Trust Advisors LP | 26,510 | $6.95M | 0.01% | −19,822−42.8% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 26,072 | $6.84M | 0.17% | +26,072 | New |
| Victory Capital Management Inc | 26,043 | $6.83M | 0.00% | −1,256−4.6% | Reduced |
| State of New Jersey Common Pension Fund D | 25,487 | $6.69M | 0.02% | +112+0.4% | Added |
| KLP Kapitalforvaltning AS | 25,400 | $6.66M | 0.03% | 00.0% | Unchanged |
| Motley Fool Wealth Management, LLC | 24,945 | $6.54M | 0.44% | −4,522−15.3% | Reduced |
| Whittier Trust Co of Nevada Inc | 23,991 | $6.54M | 0.14% | +103+0.4% | Added |
| Walleye Capital LLC | 24,731 | $6.49M | 0.05% | +3,243+15.1% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 24,050 | $6.31M | 0.03% | +362+1.5% | Added |
| Ameriprise Financial Inc | 22,669 | $5.95M | 0.00% | −147,266−86.7% | Reduced |
| SRS Capital Advisors, Inc. | 22,642 | $5.94M | 0.09% | +19,876+718.6% | Added |
| Public Employees Retirement System of Ohio | 22,363 | $5.87M | 0.02% | −1,219−5.2% | Reduced |
| Bank of Nova Scotia | 22,149 | $5.81M | 0.01% | +12,506+129.7% | Added |
| Fisher Asset Management, LLC | 21,949 | $5.76M | 0.00% | −2,389−9.8% | Reduced |
| Pathstone Holdings, LLC | 21,608 | $5.67M | 0.02% | +522+2.5% | Added |
| Arizona State Retirement System | 21,249 | $5.57M | 0.03% | +119+0.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,997 | $5.51M | 0.01% | +503+2.5% | Added |
| Allianz Asset Management GmbH | 20,796 | $5.46M | 0.01% | +347+1.7% | Added |
| M&T Bank Corp | 20,625 | $5.41M | 0.02% | −1,189−5.5% | Reduced |
| Motley Fool Asset Management LLC | 20,552 | $5.39M | 0.22% | −1,001−4.6% | Reduced |
| Sterling Capital Management LLC | 20,262 | $5.32M | 0.08% | +67+0.3% | Added |
| State of Michigan Retirement System | 20,156 | $5.29M | 0.03% | 00.0% | Unchanged |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 19,910 | $5.22M | 0.05% | +910+4.8% | Added |
| Fred Alger Management, LLC | 19,734 | $5.18M | 0.02% | +4,062+25.9% | Added |
| Ieq Capital, LLC | 19,719 | $5.17M | 0.02% | +18,497+1,513.7% | Added |