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 |
|---|---|---|---|---|---|
| OP Asset Management Ltd | 8,029 | $2.88M | 0.03% | +570+7.6% | Added |
| Nomura Holdings Inc | 7,972 | $2.86M | 0.01% | +7,972 | New |
| Genus Capital Management Inc. | 7,780 | $2.79M | 0.27% | +7,780 | New |
| Rafferty Asset Management, LLC | 7,776 | $2.79M | 0.01% | +2,220+40.0% | Added |
| Keybank National Association | 7,739 | $2.78M | 0.01% | −220−2.8% | Reduced |
| Caisse de Depot Et Placement du Quebec | 7,730 | $2.78M | 0.00% | +1,977+34.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 7,614 | $2.73M | 0.02% | +6,022+378.3% | Added |
| Cinctive Capital Management LP | 7,604 | $2.73M | 0.11% | +7,604 | New |
| Peninsula Asset Management Inc | 7,449 | $2.67M | 1.28% | +700+10.4% | Added |
| Summit Trail Advisors, LLC | 7,426 | $2.67M | 0.03% | +506+7.3% | Added |
| Captrust Financial Advisors | 7,305 | $2.62M | 0.00% | +1,150+18.7% | Added |
| Mutual of America Capital Management LLC | 7,298 | $2.62M | 0.03% | −376−4.9% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 7,276 | $2.61M | 0.01% | +2,651+57.3% | Added |
| Storebrand Asset Management AS | 7,239 | $2.60M | 0.01% | 00.0% | Unchanged |
| Hillman Capital Management, Inc. | 7,106 | $2.55M | 1.85% | −1,800−20.2% | Reduced |
| US Bancorp | 7,060 | $2.53M | 0.00% | −272−3.7% | Reduced |
| UniSuper Management Pty Ltd | 6,995 | $2.51M | 0.01% | −2,405−25.6% | Reduced |
| State of Alaska, Department of Revenue | 6,923 | $2.48M | 0.02% | −252−3.5% | Reduced |
| Ethic Inc. | 6,783 | $2.43M | 0.03% | +1,674+32.8% | Added |
| Macquarie Group Ltd | 6,581 | $2.36M | 0.01% | +322+5.1% | Added |
| Tobam | 6,445 | $2.31M | 0.56% | −8,629−57.2% | Reduced |
| Wealthfront Advisers LLC | 6,440 | $2.31M | 0.00% | +937+17.0% | Added |
| Pallas Capital Advisors LLC | 6,349 | $2.28M | 0.07% | −10−0.2% | Reduced |
| Vestmark Advisory Solutions, Inc. | 6,118 | $2.20M | 0.02% | +4,266+230.3% | Added |
| Avanza Fonder AB | 5,992 | $2.15M | 0.05% | −1,516−20.2% | Reduced |
| Virtus Investment Advisers, Inc. | 5,965 | $2.14M | 0.50% | +5,965 | New |
| Commerce Bank | 5,922 | $2.13M | 0.01% | +633+12.0% | Added |
| Susquehanna International Group, LLP | 5,906 | $2.12M | 0.00% | −2,020−25.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 5,681 | $2.04M | 0.01% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 5,660 | $2.03M | 0.00% | +5,660 | New |
| Freestone Grove Partners LP | 5,570 | $2.00M | 0.01% | +5,478+5,954.3% | Added |
| Mizuho Securities USA LLC | 5,531 | $1.99M | 0.03% | +1,182+27.2% | Added |
| Gulf International Bank (UK) Ltd | 5,471 | $1.96M | 0.04% | −147−2.6% | Reduced |
| J. Safra Sarasin Holding AG | 5,450 | $1.96M | 0.03% | +5,450 | New |
| Oddo BHF Asset Management SAS | 5,392 | $1.94M | 0.09% | +402+8.1% | Added |
| Prudential PLC | 5,357 | $1.92M | 0.01% | −8,056−60.1% | Reduced |
| Benjamin Edwards Inc | 5,322 | $1.91M | 0.02% | +1,720+47.8% | Added |
| Laird Norton Trust Company, LLC | 5,078 | $1.82M | 0.04% | −53−1.0% | Reduced |
| Guggenheim Capital LLC | 5,075 | $1.82M | 0.01% | +272+5.7% | Added |
| Saudi Central Bank | 5,042 | $1.81M | 0.02% | +2,386+89.8% | Added |
| Cypress Advisory Group LLC | 5,016 | $1.80M | 1.40% | −500−9.1% | Reduced |
| Bright Rock Capital Management, LLC | 5,000 | $1.79M | 0.36% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 4,988 | $1.79M | 0.03% | +3,133+168.9% | Added |
| Foundations Investment Advisors, LLC | 4,837 | $1.74M | 0.02% | −911−15.8% | Reduced |
| Lido Advisors, LLC | 4,827 | $1.73M | 0.01% | +733+17.9% | Added |
| Federation des caisses Desjardins du Quebec | 4,804 | $1.72M | 0.01% | +1,763+58.0% | Added |
| Roundview Capital LLC | 4,715 | $1.69M | 0.09% | −70−1.5% | Reduced |
| HB Wealth Management, LLC | 4,709 | $1.69M | 0.01% | −1,858−28.3% | Reduced |
| XTX Topco Ltd | 4,697 | $1.69M | 0.02% | −4,343−48.0% | Reduced |
| Banque Cantonale Vaudoise | 4,643 | $1.67M | 0.06% | +4,290+1,215.3% | Added |
| Regions Financial Corp | 4,639 | $1.67M | 0.01% | −1,839−28.4% | Reduced |
| Investment Management Corp of Ontario | 4,622 | $1.66M | 0.02% | −520−10.1% | Reduced |
| Mission Wealth Management, LP | 4,611 | $1.66M | 0.02% | +150+3.4% | Added |
| Merit Financial Group, LLC | 4,582 | $1.64M | 0.01% | +49+1.1% | Added |
| DF Dent & Co Inc | 4,552 | $1.63M | 0.03% | −116,045−96.2% | Reduced |
| Oppenheimer & Co Inc | 4,526 | $1.62M | 0.02% | +12+0.3% | Added |
| Glenmede Trust Co NA | 4,525 | $1.62M | 0.01% | +155+3.5% | Added |
| Kentucky Retirement Systems | 4,519 | $1.62M | 0.04% | +4,519 | New |
| HighTower Advisors, LLC | 4,481 | $1.61M | 0.00% | −739−14.2% | Reduced |
| Bridgefront Capital, LLC | 4,449 | $1.60M | 0.42% | +1,253+39.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 4,417 | $1.59M | 0.00% | −46,103−91.3% | Reduced |
| Park Avenue Securities LLC | 4,381 | $1.57M | 0.01% | +4,381 | New |
| Brooktree Capital Management | 4,329 | $1.55M | 1.01% | −43−1.0% | Reduced |
| Advisors Capital Management, LLC | 4,270 | $1.53M | 0.02% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 4,155 | $1.49M | 0.01% | −35−0.8% | Reduced |
| Callan Family Office, LLC | 4,116 | $1.48M | 0.03% | −1,251−23.3% | Reduced |
| Pinnacle Financial Partners, Inc. | 4,104 | $1.47M | 0.01% | +3,075+298.8% | Added |
| GAMMA Investing LLC | 4,095 | $1.47M | 0.05% | +674+19.7% | Added |
| La Banque Postale Asset Management SA | 4,063 | $1.46M | 0.01% | +1,932+90.7% | Added |
| Allspring Global Investments Holdings, LLC | 3,934 | $1.44M | 0.00% | +210+5.6% | Added |
| E. Ohman J:or Asset Management AB | 3,932 | $1.41M | 0.03% | −533−11.9% | Reduced |
| Abn Amro Investment Solutions | 3,913 | $1.40M | 0.01% | +1,361+53.3% | Added |
| SRS Capital Advisors, Inc. | 3,908 | $1.40M | 0.01% | +1,450+59.0% | Added |
| Brinker Capital Investments, LLC | 3,899 | $1.40M | 0.01% | +2,419+163.4% | Added |
| Hartford Investment Management Co | 3,898 | $1.40M | 0.04% | −214−5.2% | Reduced |
| Fideuram Asset Management (Ireland) dac | 4,181 | $1.40M | 0.03% | +3,374+418.1% | Added |
| Norinchukin Bank, The | 3,882 | $1.39M | 0.01% | −46−1.2% | Reduced |
| Caxton Associates LLP | 3,866 | $1.39M | 0.03% | +2,409+165.3% | Added |
| Kinneret Advisory, LLC | 3,813 | $1.37M | 0.11% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 3,785 | $1.36M | 0.03% | +3,785 | New |
| Barbara Oil Co. | 3,700 | $1.34M | 0.45% | 00.0% | Unchanged |
| Umb Bank N A | 3,729 | $1.34M | 0.02% | −8−0.2% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 3,727 | $1.34M | 0.38% | −293−7.3% | Reduced |
| United Capital Financial Advisers, LLC | 3,712 | $1.33M | 0.01% | +19+0.5% | Added |
| Maryland State Retirement & Pension System | 3,710 | $1.33M | 0.02% | +157+4.4% | Added |
| Pacific Capital Partners Ltd | 3,700 | $1.33M | 1.15% | +3,700 | New |
| Louisiana State Employees Retirement System | 3,600 | $1.29M | 0.02% | −100−2.7% | Reduced |
| New Mexico Educational Retirement Board | 3,600 | $1.29M | 0.03% | +300+9.1% | Added |
| Tema ETFs LLC | 3,563 | $1.28M | 0.04% | +290+8.9% | Added |
| First National Bank Sioux Falls | 4,727 | $1.28M | 0.35% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 3,527 | $1.27M | 0.01% | +3,527 | New |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 3,500 | $1.26M | 0.58% | +2,000+133.3% | Added |
| Dark Forest Capital Management LP | 3,501 | $1.26M | 0.08% | +3,501 | New |
| Oak Harvest Investment Services | 3,500 | $1.26M | 0.12% | +3,500 | New |
| Norden Group LLC | 3,409 | $1.22M | 0.10% | −759−18.2% | Reduced |
| Tokio Marine Asset Management Co Ltd | 3,378 | $1.21M | 0.04% | 00.0% | Unchanged |
| Heritage Investment Group, Inc. | 3,372 | $1.21M | 0.16% | 00.0% | Unchanged |
| Metis Global Partners, LLC | 3,360 | $1.21M | 0.03% | −1,506−30.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,346 | $1.20M | 0.01% | −770−18.7% | Reduced |
| Squarepoint Ops LLC | 3,313 | $1.19M | 0.00% | −20,348−86.0% | Reduced |