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 |
|---|---|---|---|---|---|
| Concurrent Investment Advisors, LLC | 1,576 | $395.2K | 0.00% | +474+43.0% | Added |
| Perigon Wealth Management, LLC | 1,582 | $396.6K | 0.01% | −449−22.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 1,592 | $399.0K | 0.00% | −3,623−69.5% | Reduced |
| Vestcor Inc | 1,603 | $402.0K | 0.01% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 1,631 | $408.8K | 0.12% | +1,631 | New |
| Portside Wealth Group, LLC | 1,640 | $411.1K | 0.06% | −365−18.2% | Reduced |
| Waterloo Capital, L.P. | 1,657 | $415.3K | 0.03% | −236−12.5% | Reduced |
| Grandfield & Dodd, LLC | 1,667 | $417.8K | 0.02% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 1,677 | $420.3K | 0.00% | −2,792−62.5% | Reduced |
| QRG Capital Management, Inc. | 1,680 | $421.2K | 0.00% | −640−27.6% | Reduced |
| STRS Ohio | 1,712 | $429.1K | 0.00% | −3−0.2% | Reduced |
| Syon Capital LLC | 1,720 | $431.1K | 0.02% | −57−3.2% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,729 | $433.4K | 0.01% | −1−0.1% | Reduced |
| Ieq Capital, LLC | 1,764 | $442.2K | 0.00% | −21,343−92.4% | Reduced |
| Te Ahumairangi Investment Management Ltd | 1,770 | $443.6K | 0.07% | −580−24.7% | Reduced |
| Wahed Invest LLC | 1,785 | $447.4K | 0.06% | −100−5.3% | Reduced |
| Wedmont Private Capital | 1,716 | $456.3K | 0.01% | +444+34.9% | Added |
| First Bank & Trust | 1,829 | $458.4K | 0.07% | −2,368−56.4% | Reduced |
| Connable Office Inc | 1,845 | $462.4K | 0.05% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 1,852 | $464.2K | 0.01% | −1,822−49.6% | Reduced |
| Boothbay Fund Management, LLC | 1,855 | $464.9K | 0.01% | −558−23.1% | Reduced |
| Inscription Capital, LLC | 1,871 | $468.9K | 0.05% | +347+22.8% | 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 |
| Chicago Partners Investment Group LLC | 1,728 | $474.2K | 0.01% | +790+84.2% | Added |
| Arkadios Wealth Advisors | 1,914 | $479.9K | 0.01% | −215−10.1% | Reduced |
| Securian Asset Management, Inc | 1,927 | $483.0K | 0.02% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 1,962 | $491.8K | 0.01% | −27−1.4% | Reduced |
| GF Fund Management Co. Ltd. | 1,973 | $494.5K | 0.01% | 00.0% | Unchanged |
| Camden Capital, LLC | 1,982 | $496.8K | 0.03% | +426+27.4% | Added |
| MUFG Securities Americas Inc. | 1,991 | $499.0K | 0.03% | +53+2.7% | Added |
| Waddell & Associates, LLC | 2,049 | $513.6K | 0.03% | −1,573−43.4% | Reduced |
| MPWM Advisory Solutions, LLC | 2,076 | $520.3K | 0.28% | 00.0% | Unchanged |
| North Dakota State Investment Board | 2,092 | $524.3K | 0.02% | −363−14.8% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 2,102 | $525.9K | 0.00% | −3,881−64.9% | Reduced |
| Alps Advisors Inc | 2,105 | $527.6K | 0.00% | +290+16.0% | Added |
| Trust Point Inc. | 2,108 | $528.4K | 0.05% | +10.0% | Added |
| Bahl & Gaynor Inc | 2,125 | $532.6K | 0.00% | 00.0% | Unchanged |
| Hyperion Capital Advisors LP | 2,130 | $533.9K | 0.26% | 00.0% | Unchanged |
| La Banque Postale Asset Management SA | 2,131 | $534.1K | 0.01% | −19,878−90.3% | Reduced |
| Net Worth Advisory Group | 2,131 | $534.2K | 0.11% | +356+20.1% | Added |
| S-Bank Fund Management Ltd | 2,141 | $536.6K | 0.08% | −80−3.6% | Reduced |
| Fulton Bank, N.A. | 2,185 | $547.6K | 0.02% | +415+23.4% | Added |
| Anchyra Partners LLC | 2,224 | $557.4K | 0.17% | +5+0.2% | Added |
| MidFirst Bank | 2,226 | $557.9K | 0.05% | +10.0% | Added |
| Independent Advisor Alliance | 2,251 | $564.2K | 0.01% | +28+1.3% | Added |
| Vontobel Holding Ltd. | 2,274 | $570.0K | 0.00% | +314+16.0% | Added |
| Coldstream Capital Management Inc | 2,293 | $574.7K | 0.01% | +204+9.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 2,302 | $577.0K | 0.01% | +4+0.2% | Added |
| Northwestern Mutual Wealth Management Co | 2,348 | $588.6K | 0.00% | −124−5.0% | Reduced |
| Rockefeller Capital Management L.P. | 2,351 | $589.4K | 0.00% | +922+64.5% | Added |
| Montag A & Associates Inc | 2,356 | $590.5K | 0.03% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 2,369 | $594.0K | 0.00% | +449+23.4% | Added |
| Global X Japan Co., Ltd. | 2,395 | $600.3K | 0.03% | +311+14.9% | Added |
| Marex Group plc | 2,407 | $603.3K | 0.01% | +900+59.7% | Added |
| Empirical Finance, LLC | 2,416 | $605.5K | 0.03% | −3−0.1% | Reduced |
| SRS Capital Advisors, Inc. | 2,458 | $616.1K | 0.02% | −2,121−46.3% | Reduced |
| Beacon Pointe Advisors, LLC | 2,477 | $620.8K | 0.00% | +1,641+196.3% | Added |
| Diversified Trust Co | 2,478 | $621.1K | 0.01% | −2,273−47.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 2,484 | $622.6K | 0.00% | +953+62.2% | Added |
| LRT Capital Management, LLC | 2,518 | $631.1K | 0.59% | +2,518 | New |
| Purkiss Capital Advisors LLC | 2,519 | $631.4K | 0.28% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 2,532 | $634.6K | 0.07% | +2,532 | New |
| Plato Investment Management Ltd | 2,535 | $635.7K | 0.04% | 00.0% | Unchanged |
| Abn Amro Investment Solutions | 2,552 | $639.6K | 0.01% | +214+9.2% | Added |
| Voya Financial Advisors, Inc. | 2,655 | $646.1K | 0.06% | −504−16.0% | Reduced |
| Saudi Central Bank | 2,656 | $665.7K | 0.01% | +2,656 | New |
| SlateStone Wealth, LLC | 2,660 | $667.0K | 0.05% | +195+7.9% | Added |
| V-Square Quantitative Management LLC | 2,688 | $673.7K | 0.07% | +351+15.0% | Added |
| GWM Advisors LLC | 2,709 | $678.9K | 0.00% | −385−12.4% | Reduced |
| TD Private Client Wealth LLC | 2,710 | $679.2K | 0.01% | −972−26.4% | Reduced |
| Empowered Funds, LLC | 2,717 | $681.0K | 0.00% | +2,717 | New |
| Modera Wealth Management, LLC | 2,755 | $690.5K | 0.01% | −52−1.9% | Reduced |
| Larson Financial Group LLC | 2,757 | $691.1K | 0.02% | +225+8.9% | Added |
| Venturi Wealth Management, LLC | 2,773 | $694.8K | 0.03% | +227+8.9% | Added |
| Woodline Partners LP | 2,806 | $703.3K | 0.00% | −7,282−72.2% | Reduced |
| Clearstead Advisors, LLC | 2,833 | $710.1K | 0.01% | −918−24.5% | Reduced |
| Voleon Capital Management LP | 2,856 | $715.8K | 0.02% | +503+21.4% | Added |
| MUFG Securities EMEA plc | 2,951 | $739.6K | 0.01% | 00.0% | Unchanged |
| Everett Harris & Co | 2,982 | $747.4K | 0.01% | 00.0% | Unchanged |
| Accretive Wealth Partners, LLC | 2,988 | $748.9K | 0.21% | +22+0.7% | Added |
| PFG Advisors | 2,989 | $749.1K | 0.04% | −65−2.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 2,994 | $750.4K | 0.03% | −2,268−43.1% | Reduced |
| Horizon Investments, LLC | 3,024 | $757.4K | 0.01% | +74+2.5% | Added |
| Commonwealth Equity Services, LLC | 3,037 | $761.2K | 0.00% | −1,362−31.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 3,041 | $762.2K | 0.00% | +607+24.9% | Added |
| Aigen Investment Management, LP | 3,060 | $767.0K | 0.20% | +3,060 | New |
| Inspire Advisors, LLC | 3,083 | $772.9K | 0.06% | +929+43.1% | Added |
| Verdence Capital Advisors LLC | 3,091 | $774.7K | 0.05% | −251−7.5% | Reduced |
| Lecap Asset Management Ltd | 3,121 | $782.2K | 0.29% | +867+38.5% | Added |
| Meiji Yasuda Life Insurance Co | 3,173 | $795.3K | 0.03% | +1,472+86.5% | Added |
| Bridgefront Capital, LLC | 3,196 | $801.0K | 0.20% | −6,152−65.8% | Reduced |
| Engineers Gate Manager LP | 3,215 | $805.8K | 0.01% | −8,212−71.9% | Reduced |
| Gibbs Wealth Management | 3,216 | $806.1K | 0.11% | +414+14.8% | Added |
| Tema ETFs LLC | 3,273 | $820.3K | 0.06% | +14+0.4% | Added |
| New Mexico Educational Retirement Board | 3,300 | $827.0K | 0.03% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 3,325 | $833.4K | 0.00% | −379−10.2% | Reduced |
| Heritage Investment Group, Inc. | 3,372 | $845.2K | 0.13% | 00.0% | Unchanged |
| Tokio Marine Asset Management Co Ltd | 3,378 | $846.7K | 0.03% | +54+1.6% | Added |
| Welch & Forbes LLC | 3,413 | $855.4K | 0.01% | +552+19.3% | Added |