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 |
|---|---|---|---|---|---|
| Swiss Life Asset Management Ltd | 19,488 | $5.11M | 0.03% | +2,306+13.4% | Added |
| Illinois Municipal Retirement Fund | 19,048 | $5.00M | 0.06% | 00.0% | Unchanged |
| Mariner, LLC | 19,030 | $4.99M | 0.01% | +6,094+47.1% | Added |
| CIBC World Markets Inc. | 18,586 | $4.88M | 0.01% | +13,940+300.0% | Added |
| PFM Health Sciences, LP | 18,365 | $4.82M | 0.41% | +18,365 | New |
| Czech National Bank | 18,263 | $4.79M | 0.03% | +702+4.0% | Added |
| Burt Wealth Advisors | 18,109 | $4.75M | 1.17% | −954−5.0% | Reduced |
| MetLife Investment Management | 17,835 | $4.68M | 0.02% | −465−2.5% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 5,693 | $4.56M | 0.03% | +190+3.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,267 | $4.53M | 0.02% | −353−2.0% | Reduced |
| Apella Capital, LLC | 16,823 | $4.49M | 0.10% | +80.0% | Added |
| CWM, LLC | 17,129 | $4.49M | 0.01% | +14,789+632.0% | Added |
| USS Investment Management Ltd | 16,867 | $4.43M | 0.02% | 00.0% | Unchanged |
| Voya Investment Management LLC | 16,375 | $4.30M | 0.00% | −3,523−17.7% | Reduced |
| Tobam | 16,338 | $4.29M | 1.55% | −3,857−19.1% | Reduced |
| Forsta Ap-Fonden | 16,100 | $4.22M | 0.03% | +1,100+7.3% | Added |
| State of Tennessee, Treasury Department | 16,054 | $4.21M | 0.01% | +7,804+94.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 15,439 | $4.05M | 0.01% | +665+4.5% | Added |
| Retirement Systems of Alabama | 15,338 | $4.02M | 0.01% | −79−0.5% | Reduced |
| Sivik Global Healthcare LLC | 15,000 | $3.94M | 2.07% | 00.0% | Unchanged |
| Assetmark, Inc | 14,944 | $3.92M | 0.01% | −26,486−63.9% | Reduced |
| Syntegra Private Wealth Group, LLC | 14,756 | $3.87M | 0.36% | 00.0% | Unchanged |
| Wellington Management Group LLP | 14,619 | $3.84M | 0.00% | +813+5.9% | Added |
| Natixis | 14,417 | $3.78M | 0.02% | +2,231+18.3% | Added |
| Cinctive Capital Management LP | 14,319 | $3.76M | 0.19% | +14,319 | New |
| Cerity Partners LLC | 14,292 | $3.75M | 0.01% | +5,519+62.9% | Added |
| William Allan, LLC | 13,822 | $3.63M | 2.03% | −457−3.2% | Reduced |
| IFM Investors Pty Ltd | 13,681 | $3.58M | 0.03% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 13,625 | $3.57M | 0.01% | −420−3.0% | Reduced |
| Amalgamated Bank | 13,623 | $3.57M | 0.03% | −293−2.1% | Reduced |
| MML Investors Services, LLC | 13,602 | $3.57M | 0.01% | −5,104−27.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 13,494 | $3.54M | 0.01% | −839−5.9% | Reduced |
| DnB Asset Management AS | 13,472 | $3.53M | 0.01% | +705+5.5% | Added |
| Summit Financial, LLC | 13,298 | $3.49M | 0.05% | +1,605+13.7% | Added |
| Endowment Wealth Management, Inc. | 13,208 | $3.46M | 1.57% | +12+0.1% | Added |
| Clear Harbor Asset Management, LLC | 13,042 | $3.42M | 0.24% | −535−3.9% | Reduced |
| Advisor Group Holdings, Inc. | 13,327 | $3.40M | 0.00% | +866+6.9% | Added |
| Employees Retirement System of Texas | 12,200 | $3.20M | 0.03% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 12,175 | $3.19M | 0.02% | +345+2.9% | Added |
| Ambassador Advisors, LLC | 11,855 | $3.11M | 0.46% | +48+0.4% | Added |
| Utah Retirement Systems | 11,813 | $3.10M | 0.03% | −123−1.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 11,507 | $3.02M | 0.02% | +634+5.8% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 11,492 | $3.01M | 0.01% | −16,997−59.7% | Reduced |
| Fifth Third Bancorp | 11,355 | $2.98M | 0.01% | −986−8.0% | Reduced |
| Tredje AP-fonden | 11,351 | $2.98M | 0.02% | +3,353+41.9% | Added |
| KBC Group NV | 11,324 | $2.97M | 0.01% | 00.0% | Unchanged |
| UniSuper Management Pty Ltd | 11,279 | $2.96M | 0.02% | +1,293+12.9% | Added |
| JustInvest LLC | 11,224 | $2.94M | 0.03% | +1,322+13.4% | Added |
| Toroso Investments, LLC | 10,912 | $2.86M | 0.01% | +1,244+12.9% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 10,813 | $2.84M | 0.14% | +1,250+13.1% | Added |
| Regions Financial Corp | 10,594 | $2.78M | 0.02% | −352−3.2% | Reduced |
| New York Life Investment Management LLC | 10,477 | $2.75M | 0.02% | −271−2.5% | Reduced |
| Azzad Asset Management Inc | 10,446 | $2.74M | 0.27% | −133−1.3% | Reduced |
| Swedbank AB | 10,423 | $2.73M | 0.00% | 00.0% | Unchanged |
| Nordea Investment Management AB | 10,473 | $2.73M | 0.00% | −145−1.4% | Reduced |
| Acadian Asset Management LLC | 10,411 | $2.72M | 0.00% | +9,069+675.8% | Added |
| British Columbia Investment Management Corp | 10,326 | $2.71M | 0.02% | −1,047−9.2% | Reduced |
| Hillman Capital Management, Inc. | 10,273 | $2.69M | 1.57% | +10,273 | New |
| Xponance, Inc. | 10,250 | $2.69M | 0.02% | −438−4.1% | Reduced |
| CIBC Asset Management Inc | 10,041 | $2.63M | 0.01% | +8+0.1% | Added |
| CIBC Bancorp USA Inc. | 9,919 | $2.60M | 0.02% | +9,919 | New |
| Park Avenue Securities LLC | 9,912 | $2.60M | 0.02% | −973−8.9% | Reduced |
| US Bancorp | 9,830 | $2.58M | 0.00% | +14+0.1% | Added |
| Nissay Asset Management Corp | 9,800 | $2.57M | 0.01% | −71−0.7% | Reduced |
| Keybank National Association | 9,780 | $2.57M | 0.01% | −1,626−14.3% | Reduced |
| Rock Springs Capital Management LP | 9,750 | $2.56M | 0.15% | −41,280−80.9% | Reduced |
| Janus Henderson Group PLC | 9,699 | $2.55M | 0.00% | −300−3.0% | Reduced |
| ASR Vermogensbeheer N.V. | 9,595 | $2.52M | 0.03% | −35−0.4% | Reduced |
| Teacher Retirement System of Texas | 9,531 | $2.50M | 0.01% | −1,450−13.2% | Reduced |
| Crossmark Global Holdings, Inc. | 9,447 | $2.48M | 0.04% | −2,555−21.3% | Reduced |
| Northwest & Ethical Investments L.P. | 9,394 | $2.46M | 0.06% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 9,339 | $2.45M | 0.00% | +144+1.6% | Added |
| Hilton Capital Management, LLC | 9,275 | $2.43M | 0.20% | +472+5.4% | Added |
| Peninsula Asset Management Inc | 8,781 | $2.30M | 1.18% | +58+0.7% | Added |
| Bryn Mawr Trust Co | 8,705 | $2.28M | 0.06% | −461−5.0% | Reduced |
| CWM Advisors, LLC | 8,502 | $2.23M | 0.22% | −603−6.6% | Reduced |
| Susquehanna International Group, LLP | 8,339 | $2.19M | 0.00% | −9,324−52.8% | Reduced |
| Oregon Public Employees Retirement Fund | 8,207 | $2.15M | 0.03% | +1,994+32.1% | Added |
| OP Asset Management Ltd | 8,178 | $2.15M | 0.03% | +473+6.1% | Added |
| Trexquant Investment LP | 8,171 | $2.14M | 0.02% | −30,622−78.9% | Reduced |
| Mercer Global Advisors Inc | 8,120 | $2.13M | 0.00% | +5,707+236.5% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,044 | $2.11M | 0.02% | −73−0.9% | Reduced |
| Rafferty Asset Management, LLC | 7,974 | $2.09M | 0.01% | +387+5.1% | Added |
| State of Alaska, Department of Revenue | 7,860 | $2.06M | 0.02% | −221−2.7% | Reduced |
| Storebrand Asset Management AS | 7,847 | $2.06M | 0.01% | −384−4.7% | Reduced |
| Mutual of America Capital Management LLC | 7,813 | $2.05M | 0.02% | −442−5.4% | Reduced |
| Atria Investments LLC | 7,656 | $2.01M | 0.02% | +887+13.1% | Added |
| Intech Investment Management LLC | 7,543 | $1.98M | 0.02% | +3,350+79.9% | Added |
| Avanza Fonder AB | 7,508 | $1.97M | 0.05% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 7,320 | $1.92M | 0.07% | +987+15.6% | Added |
| Metis Global Partners, LLC | 6,990 | $1.83M | 0.04% | −430−5.8% | Reduced |
| Captrust Financial Advisors | 6,865 | $1.80M | 0.00% | +1,985+40.7% | Added |
| CIBC Private Wealth Group, LLC | 6,835 | $1.79M | 0.00% | +150+2.2% | Added |
| Neo Ivy Capital Management | 6,820 | $1.79M | 0.44% | +6,820 | New |
| Nomura Holdings Inc | 6,680 | $1.75M | 0.01% | +1,434+27.3% | Added |
| Pitcairn Co | 6,601 | $1.73M | 0.14% | −2,036−23.6% | Reduced |
| HighTower Advisors, LLC | 6,569 | $1.72M | 0.00% | −2,249−25.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 6,446 | $1.69M | 0.00% | −252−3.8% | Reduced |
| Mediolanum International Funds Ltd | 6,481 | $1.69M | 0.02% | −410−5.9% | Reduced |
| Ethic Inc. | 6,309 | $1.65M | 0.03% | +4,206+200.0% | Added |