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 |
|---|---|---|---|---|---|
| Marex Group plc | 2,407 | $603.3K | 0.01% | +900+59.7% | Added |
| Global X Japan Co., Ltd. | 2,395 | $600.3K | 0.03% | +311+14.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 2,369 | $594.0K | 0.00% | +449+23.4% | Added |
| Montag A & Associates Inc | 2,356 | $590.5K | 0.03% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 2,351 | $589.4K | 0.00% | +922+64.5% | Added |
| Northwestern Mutual Wealth Management Co | 2,348 | $588.6K | 0.00% | −124−5.0% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 2,302 | $577.0K | 0.01% | +4+0.2% | Added |
| Coldstream Capital Management Inc | 2,293 | $574.7K | 0.01% | +204+9.8% | Added |
| Vontobel Holding Ltd. | 2,274 | $570.0K | 0.00% | +314+16.0% | Added |
| Independent Advisor Alliance | 2,251 | $564.2K | 0.01% | +28+1.3% | Added |
| MidFirst Bank | 2,226 | $557.9K | 0.05% | +10.0% | Added |
| Anchyra Partners LLC | 2,224 | $557.4K | 0.17% | +5+0.2% | Added |
| Fulton Bank, N.A. | 2,185 | $547.6K | 0.02% | +415+23.4% | Added |
| S-Bank Fund Management Ltd | 2,141 | $536.6K | 0.08% | −80−3.6% | Reduced |
| Net Worth Advisory Group | 2,131 | $534.2K | 0.11% | +356+20.1% | Added |
| La Banque Postale Asset Management SA | 2,131 | $534.1K | 0.01% | −19,878−90.3% | Reduced |
| Hyperion Capital Advisors LP | 2,130 | $533.9K | 0.26% | 00.0% | Unchanged |
| Bahl & Gaynor Inc | 2,125 | $532.6K | 0.00% | 00.0% | Unchanged |
| Trust Point Inc. | 2,108 | $528.4K | 0.05% | +10.0% | Added |
| Alps Advisors Inc | 2,105 | $527.6K | 0.00% | +290+16.0% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 2,102 | $525.9K | 0.00% | −3,881−64.9% | Reduced |
| North Dakota State Investment Board | 2,092 | $524.3K | 0.02% | −363−14.8% | Reduced |
| MPWM Advisory Solutions, LLC | 2,076 | $520.3K | 0.28% | 00.0% | Unchanged |
| Waddell & Associates, LLC | 2,049 | $513.6K | 0.03% | −1,573−43.4% | Reduced |
| MUFG Securities Americas Inc. | 1,991 | $499.0K | 0.03% | +53+2.7% | Added |
| Camden Capital, LLC | 1,982 | $496.8K | 0.03% | +426+27.4% | Added |
| GF Fund Management Co. Ltd. | 1,973 | $494.5K | 0.01% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 1,962 | $491.8K | 0.01% | −27−1.4% | Reduced |
| Securian Asset Management, Inc | 1,927 | $483.0K | 0.02% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 1,914 | $479.9K | 0.01% | −215−10.1% | Reduced |
| Chicago Partners Investment Group LLC | 1,728 | $474.2K | 0.01% | +790+84.2% | Added |
| Cim Investment Mangement Inc | 1,884 | $472.2K | 0.13% | −8−0.4% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,884 | $472.2K | 0.03% | 00.0% | Unchanged |
| Inscription Capital, LLC | 1,871 | $468.9K | 0.05% | +347+22.8% | Added |
| Boothbay Fund Management, LLC | 1,855 | $464.9K | 0.01% | −558−23.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 1,852 | $464.2K | 0.01% | −1,822−49.6% | Reduced |
| Connable Office Inc | 1,845 | $462.4K | 0.05% | 00.0% | Unchanged |
| First Bank & Trust | 1,829 | $458.4K | 0.07% | −2,368−56.4% | Reduced |
| Wedmont Private Capital | 1,716 | $456.3K | 0.01% | +444+34.9% | Added |
| Wahed Invest LLC | 1,785 | $447.4K | 0.06% | −100−5.3% | Reduced |
| Te Ahumairangi Investment Management Ltd | 1,770 | $443.6K | 0.07% | −580−24.7% | Reduced |
| Ieq Capital, LLC | 1,764 | $442.2K | 0.00% | −21,343−92.4% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,729 | $433.4K | 0.01% | −1−0.1% | Reduced |
| Syon Capital LLC | 1,720 | $431.1K | 0.02% | −57−3.2% | Reduced |
| STRS Ohio | 1,712 | $429.1K | 0.00% | −3−0.2% | Reduced |
| QRG Capital Management, Inc. | 1,680 | $421.2K | 0.00% | −640−27.6% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 1,677 | $420.3K | 0.00% | −2,792−62.5% | Reduced |
| Grandfield & Dodd, LLC | 1,667 | $417.8K | 0.02% | 00.0% | Unchanged |
| Waterloo Capital, L.P. | 1,657 | $415.3K | 0.03% | −236−12.5% | Reduced |
| Portside Wealth Group, LLC | 1,640 | $411.1K | 0.06% | −365−18.2% | Reduced |
| EntryPoint Capital, LLC | 1,631 | $408.8K | 0.12% | +1,631 | New |
| Vestcor Inc | 1,603 | $402.0K | 0.01% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 1,592 | $399.0K | 0.00% | −3,623−69.5% | Reduced |
| Perigon Wealth Management, LLC | 1,582 | $396.6K | 0.01% | −449−22.1% | Reduced |
| Concurrent Investment Advisors, LLC | 1,576 | $395.2K | 0.00% | +474+43.0% | Added |
| Marshall Wace, LLP | 1,573 | $394.3K | 0.00% | −34,052−95.6% | Reduced |
| Guyasuta Investment Advisors Inc | 1,559 | $390.7K | 0.02% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 1,556 | $390.0K | 0.01% | +1,556 | New |
| Fiduciary Trust Co | 1,541 | $386.3K | 0.00% | +21+1.4% | Added |
| Modern Wealth Management, LLC | 1,522 | $384.7K | 0.01% | +123+8.8% | Added |
| Advisory Alpha, LLC | 1,528 | $383.0K | 0.01% | +398+35.2% | Added |
| RTD Financial Advisors, Inc. | 1,524 | $382.0K | 0.05% | 00.0% | Unchanged |
| Qtron Investments LLC | 1,518 | $380.5K | 0.05% | 00.0% | Unchanged |
| Annex Advisory Services, LLC | 1,514 | $379.6K | 0.01% | −121,444−98.8% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 1,500 | $376.0K | 0.19% | +1,500 | New |
| KFA Private Wealth Group, LLC | 1,500 | $376.0K | 0.09% | 00.0% | Unchanged |
| Ostrum Asset Management | 1,487 | $372.7K | 0.02% | +746+100.7% | Added |
| Brinker Capital Investments, LLC | 1,480 | $371.0K | 0.00% | −805−35.2% | Reduced |
| Caxton Associates LLP | 1,457 | $365.2K | 0.01% | +1,457 | New |
| Penobscot Investment Management Company, Inc. | 1,450 | $363.4K | 0.03% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 1,417 | $355.1K | 0.00% | +1,417 | New |
| Ellis Investment Partners, LLC | 1,411 | $353.7K | 0.06% | 00.0% | Unchanged |
| Gateway Investment Advisers LLC | 1,408 | $352.9K | 0.00% | +1,408 | New |
| Elevated Capital Advisors, LLC | 1,407 | $352.7K | 0.09% | +223+18.8% | Added |
| Pitcairn Wealth Advisors LLC | 1,270 | $349.4K | 0.03% | +65+5.4% | Added |
| Apollon Wealth Management, LLC | 1,367 | $342.6K | 0.01% | +396+40.8% | Added |
| Linden Thomas Advisory Services, LLC | 1,326 | $332.3K | 0.03% | −3,954−74.9% | Reduced |
| Oasis Advisors, LLC | 1,316 | $329.8K | 0.06% | +1,316 | New |
| Parkside Financial Bank & Trust | 1,314 | $329.4K | 0.03% | +56+4.5% | Added |
| DRW Securities, LLC | 1,308 | $327.8K | 0.02% | −290−18.1% | Reduced |
| Jacobi Capital Management LLC | 1,301 | $326.1K | 0.02% | −15−1.1% | Reduced |
| Summit Creek Advisors LLC | 1,290 | $323.3K | 0.07% | +324+33.5% | Added |
| Revisor Wealth Management LLC | 1,274 | $318.4K | 0.09% | +205+19.2% | Added |
| Gen-Wealth Partners Inc | 1,269 | $318.1K | 0.10% | +48+3.9% | Added |
| Wealthspire Advisors, LLC | 1,248 | $312.8K | 0.00% | +1,248 | New |
| Northwest Bancshares, Inc. | 1,244 | $311.8K | 0.06% | −86−6.5% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 1,236 | $309.8K | 0.01% | +1,236 | New |
| Atomi Financial Group, Inc. | 1,224 | $306.9K | 0.01% | +43+3.6% | Added |
| Savvy Advisors, Inc. | 1,193 | $299.0K | 0.01% | +63+5.6% | Added |
| TCW Group Inc | 1,188 | $297.8K | 0.00% | +58+5.1% | Added |
| Smartleaf Asset Management LLC | 1,190 | $291.7K | 0.01% | −17−1.4% | Reduced |
| Baron Wealth Management LLC | 1,154 | $289.2K | 0.09% | −20−1.7% | Reduced |
| TCG Advisory Services, LLC | 1,152 | $288.7K | 0.01% | +334+40.8% | Added |
| AE Wealth Management LLC | 1,142 | $286.2K | 0.00% | +1,142 | New |
| Manchester Capital Management LLC | 1,131 | $283.5K | 0.04% | −12−1.0% | Reduced |
| Balyasny Asset Management LLC | 1,121 | $281.0K | 0.00% | −54−4.6% | Reduced |
| Westover Capital Advisors, LLC | 1,120 | $280.7K | 0.05% | 00.0% | Unchanged |
| Ofi Invest Asset Management | 1,117 | $280.0K | 0.00% | −71,441−98.5% | Reduced |
| Huntington National Bank | 1,109 | $278.0K | 0.00% | +86+8.4% | Added |
| RSM US Wealth Management LLC | 1,096 | $274.7K | 0.00% | +101+10.2% | Added |