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, Q4 2025
Institutional positions in West Pharmaceutical Services Inc as of Dec 31, 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
- 804
- +59 vs. Q3 2025
- Shares held
- 69.5M
- +754.2K (+1.1%) vs. Q3 2025
- Total value
- $19.1B
- +$1.11B (+6.2%) vs. Q3 2025
- New holders
- 115
- 269 more added
- Sold out
- 56
- 290 more reduced
13 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Forum Financial Management, LP | 1,414 | $389.0K | 0.01% | +10+0.7% | Added |
| Rockefeller Capital Management L.P. | 1,429 | $393.3K | 0.00% | +421+41.8% | Added |
| Catalyst Funds Management Pty Ltd | 1,440 | $396.2K | 0.09% | +1,440 | New |
| Penobscot Investment Management Company, Inc. | 1,450 | $399.0K | 0.03% | −120−7.6% | Reduced |
| Stevens Capital Management LP | 1,463 | $403.0K | 0.14% | −1,401−48.9% | Reduced |
| Western Wealth Management, LLC | 1,479 | $406.9K | 0.02% | −15−1.0% | Reduced |
| KFA Private Wealth Group, LLC | 1,500 | $412.7K | 0.10% | 00.0% | Unchanged |
| Marex Group plc | 1,507 | $414.6K | 0.00% | +1,507 | New |
| Qtron Investments LLC | 1,518 | $417.7K | 0.05% | +1,518 | New |
| Fiduciary Trust Co | 1,520 | $418.2K | 0.00% | +1,520 | New |
| Inscription Capital, LLC | 1,524 | $419.3K | 0.04% | +5+0.3% | Added |
| RTD Financial Advisors, Inc. | 1,524 | $419.3K | 0.05% | 00.0% | Unchanged |
| Groupama Asset Managment | 1,530 | $421.0K | 0.01% | −97−6.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 1,531 | $421.2K | 0.00% | +235+18.1% | Added |
| Jones Financial Companies LLLP | 1,543 | $424.4K | 0.00% | −46−2.9% | Reduced |
| Vinva Investment Management Ltd | 1,538 | $425.8K | 0.01% | +1,538 | New |
| Camden Capital, LLC | 1,556 | $428.2K | 0.03% | −90−5.5% | Reduced |
| Guyasuta Investment Advisors Inc | 1,559 | $428.9K | 0.02% | 00.0% | Unchanged |
| 111 Capital | 1,582 | $435.3K | 0.09% | +1,582 | New |
| RFG Advisory, LLC | 1,587 | $436.7K | 0.01% | −646−28.9% | Reduced |
| DRW Securities, LLC | 1,598 | $439.7K | 0.03% | +277+21.0% | Added |
| Sound Financial Strategies Group, LLC | 1,600 | $440.2K | 0.31% | +1,600 | New |
| Vestcor Inc | 1,603 | $441.0K | 0.01% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 1,621 | $446.0K | 0.01% | +857+112.2% | Added |
| Siemens Fonds Invest GmbH | 1,623 | $449.4K | 0.02% | +456+39.1% | Added |
| Grandfield & Dodd, LLC | 1,667 | $458.7K | 0.03% | 00.0% | Unchanged |
| Meiji Yasuda Life Insurance Co | 1,701 | $468.0K | 0.01% | −252−12.9% | Reduced |
| STRS Ohio | 1,715 | $471.9K | 0.00% | +3+0.2% | Added |
| NewEdge Wealth, LLC | 1,727 | $475.2K | 0.01% | +553+47.1% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,730 | $476.0K | 0.01% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 1,742 | $479.3K | 0.00% | +1,742 | New |
| Fulton Bank, N.A. | 1,770 | $487.0K | 0.02% | +316+21.7% | Added |
| Net Worth Advisory Group | 1,775 | $488.5K | 0.10% | −312−14.9% | Reduced |
| Syon Capital LLC | 1,777 | $488.9K | 0.02% | +19+1.1% | Added |
| Alps Advisors Inc | 1,815 | $499.4K | 0.00% | +15+0.8% | Added |
| Connable Office Inc | 1,845 | $507.6K | 0.05% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 1,884 | $518.4K | 0.03% | 00.0% | Unchanged |
| Wahed Invest LLC | 1,885 | $518.6K | 0.07% | −73−3.7% | Reduced |
| Cim Investment Mangement Inc | 1,892 | $520.6K | 0.14% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 1,891 | $520.9K | 0.02% | +1,891 | New |
| Waterloo Capital, L.P. | 1,893 | $521.0K | 0.04% | +665+54.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 1,920 | $528.0K | 0.00% | −48−2.4% | Reduced |
| Securian Asset Management, Inc | 1,927 | $530.2K | 0.02% | −1,574−45.0% | Reduced |
| MUFG Securities Americas Inc. | 1,938 | $533.2K | 0.03% | −1−0.1% | Reduced |
| Vontobel Holding Ltd. | 1,960 | $539.3K | 0.00% | −121−5.8% | Reduced |
| GF Fund Management Co. Ltd. | 1,973 | $542.9K | 0.01% | −36−1.8% | Reduced |
| Quadrant Capital Group LLC | 1,989 | $547.3K | 0.02% | 00.0% | Unchanged |
| Portside Wealth Group, LLC | 2,005 | $551.7K | 0.07% | −530−20.9% | Reduced |
| Perigon Wealth Management, LLC | 2,031 | $558.9K | 0.01% | +423+26.3% | Added |
| MPWM Advisory Solutions, LLC | 2,076 | $571.2K | 0.32% | 00.0% | Unchanged |
| Global X Japan Co., Ltd. | 2,084 | $573.4K | 0.04% | −114−5.2% | Reduced |
| Coldstream Capital Management Inc | 2,089 | $574.8K | 0.01% | −652−23.8% | Reduced |
| TD Waterhouse Canada Inc. | 2,107 | $579.7K | 0.00% | −17−0.8% | Reduced |
| Trust Point Inc. | 2,107 | $579.7K | 0.05% | −176−7.7% | Reduced |
| Bahl & Gaynor Inc | 2,125 | $584.7K | 0.00% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 2,129 | $585.8K | 0.01% | −105−4.7% | Reduced |
| Hyperion Capital Advisors LP | 2,130 | $586.0K | 0.29% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 2,154 | $592.6K | 0.05% | −378−14.9% | Reduced |
| Advisor OS, LLC | 2,177 | $598.9K | 0.05% | −297−12.0% | Reduced |
| Financial Advisory Corp | 2,189 | $602.0K | 0.16% | +47+2.2% | Added |
| Anchyra Partners LLC | 2,219 | $610.5K | 0.19% | +2,219 | New |
| S-Bank Fund Management Ltd | 2,221 | $611.1K | 0.08% | −75−3.3% | Reduced |
| Independent Advisor Alliance | 2,223 | $611.6K | 0.01% | −280−11.2% | Reduced |
| MidFirst Bank | 2,225 | $612.2K | 0.05% | +2,225 | New |
| Kestra Advisory Services, LLC | 2,228 | $613.1K | 0.00% | −88−3.8% | Reduced |
| AlphaGrep UK Ltd | 2,244 | $617.4K | 0.21% | +2,244 | New |
| Lecap Asset Management Ltd | 2,254 | $620.2K | 0.25% | +2,254 | New |
| Polymer Capital Management (US) LLC | 2,259 | $621.5K | 0.08% | +2,259 | New |
| Brinker Capital Investments, LLC | 2,285 | $628.6K | 0.00% | −304−11.7% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 2,298 | $632.3K | 0.01% | +6+0.3% | Added |
| QRG Capital Management, Inc. | 2,320 | $638.3K | 0.01% | +587+33.9% | Added |
| V-Square Quantitative Management LLC | 2,337 | $643.0K | 0.07% | +2,337 | New |
| Abn Amro Investment Solutions | 2,338 | $643.3K | 0.01% | +2,338 | New |
| Te Ahumairangi Investment Management Ltd | 2,350 | $646.6K | 0.12% | 00.0% | Unchanged |
| Voleon Capital Management LP | 2,353 | $647.4K | 0.01% | +1,417+151.4% | Added |
| Montag A & Associates Inc | 2,356 | $648.2K | 0.03% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 2,413 | $663.9K | 0.02% | +2,413 | New |
| R Squared Ltd | 2,417 | $665.0K | 0.31% | +2,417 | New |
| Empirical Finance, LLC | 2,419 | $665.6K | 0.03% | −102−4.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 2,434 | $669.7K | 0.00% | +32+1.3% | Added |
| North Dakota State Investment Board | 2,455 | $675.5K | 0.03% | +2,455 | New |
| SlateStone Wealth, LLC | 2,465 | $678.0K | 0.06% | −20−0.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,472 | $680.2K | 0.00% | −963−28.0% | Reduced |
| Purkiss Capital Advisors LLC | 2,519 | $693.1K | 0.32% | 00.0% | Unchanged |
| Everence Capital Management Inc | 2,525 | $695.0K | 0.04% | +1,110+78.4% | Added |
| Freestone Grove Partners LP | 2,526 | $695.0K | 0.01% | −163,816−98.5% | Reduced |
| Larson Financial Group LLC | 2,532 | $696.7K | 0.02% | −270−9.6% | Reduced |
| Venturi Wealth Management, LLC | 2,546 | $700.3K | 0.03% | −178−6.5% | Reduced |
| Plato Investment Management Ltd | 2,535 | $700.9K | 0.05% | 00.0% | Unchanged |
| GAMMA Investing LLC | 2,581 | $710.1K | 0.04% | +424+19.7% | Added |
| Guggenheim Capital LLC | 2,584 | $711.0K | 0.01% | −132−4.9% | Reduced |
| XTX Topco Ltd | 2,715 | $747.0K | 0.02% | +2,715 | New |
| Gibbs Wealth Management | 2,802 | $772.0K | 0.19% | −690−19.8% | Reduced |
| Modera Wealth Management, LLC | 2,807 | $772.3K | 0.01% | +4+0.1% | Added |
| Harvest Fund Management Co., Ltd | 2,705 | $774.0K | 0.03% | +1,402+107.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 2,844 | $782.5K | 0.00% | −66,049−95.9% | Reduced |
| Welch & Forbes LLC | 2,861 | $787.2K | 0.01% | −146−4.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 2,910 | $800.7K | 0.01% | −949−24.6% | Reduced |
| Horizon Investments, LLC | 2,950 | $810.9K | 0.01% | −61−2.0% | Reduced |
| MUFG Securities EMEA plc | 2,951 | $811.9K | 0.01% | +1,575+114.5% | Added |