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, Q4 2023
Institutional positions in West Pharmaceutical Services Inc as of Dec 31, 2023. 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
- 784
- +35 vs. Q3 2023
- Shares held
- 68.7M
- +358.9K (+0.5%) vs. Q3 2023
- Total value
- $24.1B
- −$1.63B (−6.3%) vs. Q3 2023
- New holders
- 96
- 260 more added
- Sold out
- 61
- 306 more reduced
10 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fiera Capital Corp | 93,878 | $33.1M | 0.10% | +4,521+5.1% | Added |
| Twinbeech Capital LP | 93,892 | $33.1M | 0.53% | +93,892 | New |
| Principal Financial Group Inc | 95,835 | $33.7M | 0.02% | −28,265−22.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 98,048 | $34.5M | 0.10% | +6,395+7.0% | Added |
| Blair William & Co | 100,696 | $35.5M | 0.12% | +260+0.3% | Added |
| National Pension Service | 100,844 | $35.5M | 0.05% | 00.0% | Unchanged |
| KBC Group NV | 103,564 | $36.5M | 0.13% | −8,006−7.2% | Reduced |
| Squarepoint Ops LLC | 107,108 | $37.7M | 0.15% | +67,156+168.1% | Added |
| Point72 Asset Management, L.P. | 107,591 | $37.9M | 0.11% | −76,000−41.4% | Reduced |
| Federated Hermes, Inc. | 114,190 | $40.2M | 0.10% | −52,190−31.4% | Reduced |
| Wells Fargo & Company | 114,592 | $40.4M | 0.01% | −1,116−1.0% | Reduced |
| California State Teachers Retirement System | 116,099 | $40.9M | 0.06% | +98+0.1% | Added |
| Lord, Abbett & Co. LLC | 120,596 | $42.5M | 0.15% | −20,838−14.7% | Reduced |
| Assenagon Asset Management S.A. | 126,340 | $44.5M | 0.14% | +110,597+702.5% | Added |
| EULAV Asset Management | 128,616 | $45.3M | 1.40% | +14,600+12.8% | Added |
| Russell Investments Group, Ltd. | 131,425 | $46.3M | 0.08% | −11,020−7.7% | Reduced |
| Credit Suisse AG | 132,520 | $46.7M | 0.05% | −1,295−1.0% | Reduced |
| Ensign Peak Advisors, Inc | 135,621 | $47.8M | 0.09% | +23,496+21.0% | Added |
| New York State Common Retirement Fund | 137,112 | $48.3M | 0.07% | +1,352+1.0% | Added |
| Rock Springs Capital Management LP | 137,250 | $48.3M | 1.19% | −64,750−32.1% | Reduced |
| HSBC Holdings PLC | 138,468 | $48.7M | 0.04% | +39,392+39.8% | Added |
| California Public Employees Retirement System | 140,911 | $49.6M | 0.04% | −3,041−2.1% | Reduced |
| Man Group plc | 149,658 | $52.7M | 0.15% | – | – |
| Ami Asset Management Corp | 159,521 | $56.2M | 3.07% | −1,039−0.6% | Reduced |
| Bank of Montreal | 160,717 | $57.2M | 0.03% | +10,772+7.2% | Added |
| Barclays PLC | 176,216 | $62.0M | 0.03% | +18,220+11.5% | Added |
| Standard Life Aberdeen plc | 182,057 | $64.1M | 0.14% | +39,156+27.4% | Added |
| Allianz Asset Management GmbH | 186,027 | $65.5M | 0.12% | +51,058+37.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 188,710 | $66.4M | 0.05% | −7,547−3.8% | Reduced |
| Intermede Investment Partners Ltd | 205,537 | $72.4M | 1.64% | −10,061−4.7% | Reduced |
| Rhumbline Advisers | 205,913 | $72.5M | 0.08% | −3,522−1.7% | Reduced |
| Balyasny Asset Management LLC | 213,525 | $75.2M | 0.21% | +6,521+3.2% | Added |
| Epoch Investment Partners, Inc. | 223,468 | $78.7M | 0.36% | +99,076+79.6% | Added |
| Canada Pension Plan Investment Board | 228,700 | $80.5M | 0.10% | +79,991+53.8% | Added |
| Swiss National Bank | 231,000 | $81.3M | 0.06% | −7,800−3.3% | Reduced |
| Envestnet Asset Management Inc | 260,482 | $91.7M | 0.04% | −2,172−0.8% | Reduced |
| Champlain Investment Partners, LLC | 265,755 | $93.6M | 0.55% | −7,990−2.9% | Reduced |
| Dimensional Fund Advisors LP | 269,592 | $94.9M | 0.03% | −165−0.1% | Reduced |
| Prudential Financial Inc | 281,020 | $98.9M | 0.15% | +20,087+7.7% | Added |
| Qube Research & Technologies Ltd | 298,164 | $105.0M | 0.24% | +281,072+1,644.5% | Added |
| Ameriprise Financial Inc | 307,301 | $108.2M | 0.03% | +14,627+5.0% | Added |
| AustralianSuper Pty Ltd | 322,288 | $113.5M | 0.68% | 00.0% | Unchanged |
| Congress Asset Management Co | 328,440 | $115.7M | 0.91% | −12,799−3.8% | Reduced |
| SEI Investments Co | 338,919 | $119.3M | 0.19% | +59,812+21.4% | Added |
| Royal Bank of Canada | 341,697 | $120.3M | 0.03% | +12,752+3.9% | Added |
| Eagle Asset Management Inc | 350,736 | $123.5M | 0.66% | +1270.0% | Added |
| Amundi | 379,015 | $132.4M | 0.06% | +214+0.1% | Added |
| State Farm Mutual Automobile Insurance Co | 388,239 | $136.7M | 0.13% | 00.0% | Unchanged |
| Deutsche Bank AG | 401,022 | $141.2M | 0.07% | +161,825+67.7% | Added |
| UBS Asset Management Americas Inc | 414,724 | $146.0M | 0.06% | +48,167+13.1% | Added |
| Charles Schwab Investment Management Inc | 422,818 | $148.9M | 0.04% | +8,094+2.0% | Added |
| Goldman Sachs Group Inc | 434,189 | $152.9M | 0.03% | −40,107−8.5% | Reduced |
| ProShare Advisors LLC | 439,415 | $154.7M | 0.47% | −49,350−10.1% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 445,577 | $156.9M | 0.39% | +30,902+7.5% | Added |
| Nuveen Asset Management, LLC | 454,239 | $159.9M | 0.05% | +6,952+1.6% | Added |
| Findlay Park Partners LLP | 457,306 | $161.0M | 1.58% | +180,415+65.2% | Added |
| Bank of America Corp | 496,373 | $174.8M | 0.02% | −59,903−10.8% | Reduced |
| Riverbridge Partners LLC | 516,023 | $181.7M | 2.27% | −7,996−1.5% | Reduced |
| Legal & General Group Plc | 521,269 | $183.5M | 0.06% | −17,930−3.3% | Reduced |
| Neuberger Berman Group LLC | 544,432 | $191.7M | 0.17% | −58,560−9.7% | Reduced |
| Macquarie Group Ltd | 572,871 | $201.7M | 0.23% | −7,910−1.4% | Reduced |
| FMR LLC | 575,349 | $202.6M | 0.02% | −521,529−47.5% | Reduced |
| Alliancebernstein L.P. | 647,166 | $227.9M | 0.09% | −997−0.2% | Reduced |
| TD Asset Management Inc | 659,560 | $232.2M | 0.23% | +183,153+38.4% | Added |
| Massachusetts Financial Services Co | 663,135 | $233.5M | 0.08% | +90,092+15.7% | Added |
| Northern Trust Corp | 771,645 | $271.7M | 0.05% | −34,458−4.3% | Reduced |
| Norges Bank | 852,693 | $300.3M | 0.05% | +18,481+2.2% | Added |
| JPMorgan Chase & Co | 880,069 | $309.9M | 0.03% | −29,842−3.3% | Reduced |
| Citadel Advisors LLC | 929,017 | $327.1M | 0.33% | −622,761−40.1% | Reduced |
| Invesco Ltd. | 942,669 | $331.9M | 0.08% | +161,904+20.7% | Added |
| Bamco Inc | 997,821 | $351.4M | 0.94% | −52,362−5.0% | Reduced |
| Morgan Stanley | 1,023,852 | $360.5M | 0.03% | +273,546+36.5% | Added |
| Durable Capital Partners LP | 1,138,730 | $401.0M | 3.17% | −63,339−5.3% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,244,800 | $438.3M | 0.28% | −381,064−23.4% | Reduced |
| Brown Advisory Inc | 1,414,431 | $498.0M | 0.70% | +109,369+8.4% | Added |
| Geode Capital Management, LLC | 1,668,047 | $585.9M | 0.06% | +49,578+3.1% | Added |
| Artisan Partners Limited Partnership | 1,961,063 | $690.5M | 1.08% | +369,792+23.2% | Added |
| APG Asset Management N.V. | 2,300,369 | $733.3M | 1.43% | +193,452+9.2% | Added |
| Franklin Resources Inc | 2,105,589 | $741.4M | 0.35% | +28,010+1.3% | Added |
| Price T Rowe Associates Inc | 2,327,394 | $819.5M | 0.11% | −179,742−7.2% | Reduced |
| State Street Corp | 3,271,929 | $1.15B | 0.06% | +53,421+1.7% | Added |
| Bank of New York Mellon Corp | 3,331,553 | $1.17B | 0.24% | −57,767−1.7% | Reduced |
| BlackRock Inc. | 7,778,305 | $2.74B | 0.07% | −127,819−1.6% | Reduced |
| Vanguard Group Inc | 9,002,632 | $3.17B | 0.07% | +104,740+1.2% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −154,440−100.0% | Sold out |
| Tri Locum Partners LP | 0 | $0 | 0.00% | −22,454−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −17,757−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −10,208−100.0% | Sold out |
| Optimas Capital Ltd | 0 | $0 | 0.00% | −7,800−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −5,001−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −4,157−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −4,017−100.0% | Sold out |
| Aft, Forsyth & Sober, LLC | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |
| Element Capital Management LLC | 0 | $0 | 0.00% | −3,445−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −3,378−100.0% | Sold out |
| SRN Advisors, LLC | 0 | $0 | 0.00% | −3,323−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −3,132−100.0% | Sold out |
| Aurora Investment Counsel | 0 | $0 | 0.00% | −2,715−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −2,626−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −2,597−100.0% | Sold out |