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, Q1 2026
Institutional positions in West Pharmaceutical Services Inc as of Mar 31, 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
- 755
- −37 vs. Q4 2025
- Shares held
- 71.1M
- +12.2M (+20.8%) vs. Q4 2025
- Total value
- $17.8B
- +$1.62B (+10.0%) vs. Q4 2025
- New holders
- 89
- 265 more added
- Sold out
- 126
- 281 more reduced
12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Western Wealth Management, LLC | 808 | $202.5K | 0.01% | −671−45.4% | Reduced |
| Greenleaf Trust | 810 | $203.0K | 0.00% | −44−5.2% | Reduced |
| Journey Strategic Wealth LLC | 818 | $205.0K | 0.01% | −60−6.8% | Reduced |
| We Are One Seven, LLC | 826 | $207.1K | 0.00% | +28+3.5% | Added |
| Private Advisor Group, LLC | 827 | $207.3K | 0.00% | −486−37.0% | Reduced |
| Fideuram Asset Management (Ireland) dac | 807 | $207.9K | 0.03% | −11,629−93.5% | Reduced |
| Strata Wealth Advisors, LLC | 838 | $210.0K | 0.06% | +1+0.1% | Added |
| Knollwood Investment Advisory, LLC | 840 | $210.5K | 0.02% | 00.0% | Unchanged |
| Allworth Financial LP | 848 | $212.6K | 0.00% | −183−17.7% | Reduced |
| D.A. Davidson & Co. | 849 | $212.8K | 0.00% | −17−2.0% | Reduced |
| Drucker Wealth 3.0, LLC | 860 | $215.6K | 0.04% | −18−2.1% | Reduced |
| Patton Fund Management, Inc. | 863 | $216.3K | 0.04% | +78+9.9% | Added |
| Savant Capital, LLC | 870 | $218.1K | 0.00% | +870 | New |
| Chase Investment Counsel Corp | 874 | $219.0K | 0.06% | 00.0% | Unchanged |
| Bessemer Group Inc | 878 | $219.0K | 0.00% | +272+44.9% | Added |
| Ausdal Financial Partners, Inc. | 886 | $221.9K | 0.01% | +47+5.6% | Added |
| Premier Fund Managers Ltd | 906 | $222.0K | 0.02% | +906 | New |
| DoubleLine ETF Adviser LP | 886 | $222.1K | 0.08% | +886 | New |
| Zacks Investment Management | 887 | $222.3K | 0.00% | +887 | New |
| Morningstar Investment Management LLC | 893 | $223.8K | 0.01% | +893 | New |
| Crestwood Advisors Group LLC | 895 | $224.3K | 0.00% | +895 | New |
| Citizens Business Bank | 903 | $226.3K | 0.04% | 00.0% | Unchanged |
| Mather Group, LLC. | 907 | $227.3K | 0.00% | +907 | New |
| Vise Technologies, Inc. | 834 | $229.3K | 0.00% | 00.0% | Unchanged |
| Lombard Odier Asset Management (Switzerland) SA | 920 | $230.6K | 0.01% | +920 | New |
| Fifth Third Wealth Advisors LLC | 921 | $230.8K | 0.01% | +921 | New |
| Hantz Financial Services, Inc. | 921 | $231.0K | 0.00% | −16−1.7% | Reduced |
| Integrated Investment Consultants, LLC | 924 | $231.6K | 0.05% | +1+0.1% | Added |
| Snowden Capital Advisors LLC | 939 | $235.4K | 0.01% | +41+4.6% | Added |
| Wealth Alliance | 945 | $236.8K | 0.02% | +35+3.8% | Added |
| Farringdon Capital, Ltd. | 966 | $242.1K | 0.05% | +966 | New |
| Evergreen Capital Management LLC | 974 | $244.1K | 0.01% | +974 | New |
| Diversify Wealth Management, LLC | 833 | $245.9K | 0.00% | +833 | New |
| Pensionmark Financial Group, LLC | 987 | $247.4K | 0.00% | −386−28.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 988 | $247.6K | 0.00% | −5,611−85.0% | Reduced |
| Oxford Asset Management LLP | 991 | $248.4K | 0.10% | +991 | New |
| Siemens Fonds Invest GmbH | 992 | $248.6K | 0.01% | −631−38.9% | Reduced |
| Hunter Perkins Capital Management, LLC | 992 | $249.0K | 0.06% | +992 | New |
| Westerkirk Capital Inc. | 995 | $249.4K | 0.03% | +100+11.2% | Added |
| Wellington Shields Capital Management, LLC | 1,000 | $250.6K | 0.04% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 1,000 | $250.6K | 0.06% | 00.0% | Unchanged |
| Canada Post Corp Registered Pension Plan | 1,005 | $251.9K | 0.01% | −300−23.0% | Reduced |
| Sivia Capital Partners, LLC | 1,006 | $252.1K | 0.05% | −158−13.6% | Reduced |
| Pinnacle Financial Partners, Inc. | 1,029 | $257.9K | 0.00% | −246−19.3% | Reduced |
| Angeles Wealth Management, LLC | 1,029 | $257.9K | 0.01% | +89+9.5% | Added |
| Skopos Labs, Inc. | 1,031 | $258.2K | 0.01% | −860−45.5% | Reduced |
| LGL Partners, LLC | 1,040 | $260.7K | 0.11% | +1+0.1% | Added |
| Claret Asset Management Corp | 1,046 | $262.0K | 0.03% | −11−1.0% | Reduced |
| Groupama Asset Managment | 1,047 | $262.4K | 0.00% | −483−31.6% | Reduced |
| Flagship Harbor Advisors, LLC | 1,050 | $263.2K | 0.01% | +50+5.0% | Added |
| Panagora Asset Management Inc | 1,077 | $269.9K | 0.00% | −23,522−95.6% | Reduced |
| NewEdge Wealth, LLC | 1,079 | $270.4K | 0.00% | −648−37.5% | Reduced |
| CX Institutional | 1,083 | $272.0K | 0.01% | −11−1.0% | Reduced |
| Stock Yards Bank & Trust Co | 1,087 | $272.4K | 0.01% | −2−0.2% | Reduced |
| Meeder Advisory Services, Inc. | 1,091 | $273.5K | 0.01% | −239−18.0% | Reduced |
| RSM US Wealth Management LLC | 1,096 | $274.7K | 0.00% | +101+10.2% | Added |
| Huntington National Bank | 1,109 | $278.0K | 0.00% | +86+8.4% | Added |
| Ofi Invest Asset Management | 1,117 | $280.0K | 0.00% | −71,441−98.5% | Reduced |
| Westover Capital Advisors, LLC | 1,120 | $280.7K | 0.05% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 1,121 | $281.0K | 0.00% | −54−4.6% | Reduced |
| Manchester Capital Management LLC | 1,131 | $283.5K | 0.04% | −12−1.0% | Reduced |
| AE Wealth Management LLC | 1,142 | $286.2K | 0.00% | +1,142 | New |
| TCG Advisory Services, LLC | 1,152 | $288.7K | 0.01% | +334+40.8% | Added |
| Baron Wealth Management LLC | 1,154 | $289.2K | 0.09% | −20−1.7% | Reduced |
| Smartleaf Asset Management LLC | 1,190 | $291.7K | 0.01% | −17−1.4% | Reduced |
| TCW Group Inc | 1,188 | $297.8K | 0.00% | +58+5.1% | Added |
| Savvy Advisors, Inc. | 1,193 | $299.0K | 0.01% | +63+5.6% | Added |
| Atomi Financial Group, Inc. | 1,224 | $306.9K | 0.01% | +43+3.6% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 1,236 | $309.8K | 0.01% | +1,236 | New |
| Northwest Bancshares, Inc. | 1,244 | $311.8K | 0.06% | −86−6.5% | Reduced |
| Wealthspire Advisors, LLC | 1,248 | $312.8K | 0.00% | +1,248 | New |
| Gen-Wealth Partners Inc | 1,269 | $318.1K | 0.10% | +48+3.9% | Added |
| Revisor Wealth Management LLC | 1,274 | $318.4K | 0.09% | +205+19.2% | Added |
| Summit Creek Advisors LLC | 1,290 | $323.3K | 0.07% | +324+33.5% | Added |
| Jacobi Capital Management LLC | 1,301 | $326.1K | 0.02% | −15−1.1% | Reduced |
| DRW Securities, LLC | 1,308 | $327.8K | 0.02% | −290−18.1% | Reduced |
| Parkside Financial Bank & Trust | 1,314 | $329.4K | 0.03% | +56+4.5% | Added |
| Oasis Advisors, LLC | 1,316 | $329.8K | 0.06% | +1,316 | New |
| Linden Thomas Advisory Services, LLC | 1,326 | $332.3K | 0.03% | −3,954−74.9% | Reduced |
| Apollon Wealth Management, LLC | 1,367 | $342.6K | 0.01% | +396+40.8% | Added |
| Pitcairn Wealth Advisors LLC | 1,270 | $349.4K | 0.03% | +65+5.4% | Added |
| Elevated Capital Advisors, LLC | 1,407 | $352.7K | 0.09% | +223+18.8% | Added |
| Gateway Investment Advisers LLC | 1,408 | $352.9K | 0.00% | +1,408 | New |
| Ellis Investment Partners, LLC | 1,411 | $353.7K | 0.06% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 1,417 | $355.1K | 0.00% | +1,417 | New |
| Penobscot Investment Management Company, Inc. | 1,450 | $363.4K | 0.03% | 00.0% | Unchanged |
| Caxton Associates LLP | 1,457 | $365.2K | 0.01% | +1,457 | New |
| Brinker Capital Investments, LLC | 1,480 | $371.0K | 0.00% | −805−35.2% | Reduced |
| Ostrum Asset Management | 1,487 | $372.7K | 0.02% | +746+100.7% | Added |
| KFA Private Wealth Group, LLC | 1,500 | $376.0K | 0.09% | 00.0% | Unchanged |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 1,500 | $376.0K | 0.19% | +1,500 | New |
| Annex Advisory Services, LLC | 1,514 | $379.6K | 0.01% | −121,444−98.8% | Reduced |
| Qtron Investments LLC | 1,518 | $380.5K | 0.05% | 00.0% | Unchanged |
| RTD Financial Advisors, Inc. | 1,524 | $382.0K | 0.05% | 00.0% | Unchanged |
| Advisory Alpha, LLC | 1,528 | $383.0K | 0.01% | +398+35.2% | Added |
| Modern Wealth Management, LLC | 1,522 | $384.7K | 0.01% | +123+8.8% | Added |
| Fiduciary Trust Co | 1,541 | $386.3K | 0.00% | +21+1.4% | Added |
| E Fund Management Co., Ltd. | 1,556 | $390.0K | 0.01% | +1,556 | New |
| Guyasuta Investment Advisors Inc | 1,559 | $390.7K | 0.02% | 00.0% | Unchanged |
| Marshall Wace, LLP | 1,573 | $394.3K | 0.00% | −34,052−95.6% | Reduced |