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, Q3 2021
Institutional positions in West Pharmaceutical Services Inc as of Sep 30, 2021. 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
- 672
- +42 vs. Q2 2021
- Shares held
- 67.4M
- −1.66M (−2.4%) vs. Q2 2021
- Total value
- $28.5B
- +$3.80B (+15.4%) vs. Q2 2021
- New holders
- 94
- 239 more added
- Sold out
- 52
- 240 more reduced
11 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eaton Vance Management | 69,362 | $28.8M | 0.04% | +2,666+4.0% | Added |
| Vestcor Inc | 64,736 | $27.5M | 0.99% | +21,517+49.8% | Added |
| M&T Bank Corp | 63,284 | $26.9M | 0.12% | +383+0.6% | Added |
| Macquarie Group Ltd | 61,303 | $26.0M | 0.02% | −7,654−11.1% | Reduced |
| Truist Financial Corp | 58,667 | $24.9M | 0.04% | −4,647−7.3% | Reduced |
| Ameriprise Financial Inc | 55,453 | $23.9M | 0.01% | −69,486−55.6% | Reduced |
| Citadel Advisors LLC | 55,959 | $23.8M | 0.03% | +28,271+102.1% | Added |
| Janney Montgomery Scott LLC | 55,705 | $23.6M | 0.10% | +2,390+4.5% | Added |
| Mn Services Vermogensbeheer B.V. | 55,200 | $23.4M | 0.15% | +800+1.5% | Added |
| Natixis Advisors, L.P. | 55,109 | $23.4M | 0.10% | −5,182−8.6% | Reduced |
| Candriam Luxembourg S.C.A. | 53,868 | $22.9M | 0.16% | −14,891−21.7% | Reduced |
| Epoch Investment Partners, Inc. | 53,169 | $22.6M | 0.13% | +1,560+3.0% | Added |
| Oppenheimer Asset Management Inc. | 52,292 | $22.2M | 0.32% | −47−0.1% | Reduced |
| NFJ Investment Group, LLC | 51,858 | $22.0M | 0.43% | −1,616−3.0% | Reduced |
| McCollum Christoferson Group LLC | 51,723 | $22.0M | 5.23% | −2,655−4.9% | Reduced |
| Public Employees Retirement System of Ohio | 50,682 | $21.5M | 0.08% | −914−1.8% | Reduced |
| Lazard Asset Management LLC | 50,573 | $21.5M | 0.02% | −70,872−58.4% | Reduced |
| Captrust Financial Advisors | 49,836 | $21.2M | 0.18% | +43+0.1% | Added |
| Comerica Bank | 47,738 | $20.8M | 0.13% | +21,457+81.6% | Added |
| Azimuth Capital Management LLC | 48,614 | $20.6M | 0.89% | −309−0.6% | Reduced |
| Advisor Group Holdings, Inc. | 48,287 | $20.5M | 0.04% | +1,276+2.7% | Added |
| Trillium Asset Management, LLC | 47,211 | $20.0M | 0.53% | +19,156+68.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 46,194 | $19.6M | 0.10% | −915−1.9% | Reduced |
| State of Wisconsin Investment Board | 46,096 | $19.6M | 0.04% | +2,616+6.0% | Added |
| Asset Management One Co.,Ltd. | 45,615 | $19.4M | 0.07% | −1,446−3.1% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 45,422 | $19.3M | 0.07% | −1,620−3.4% | Reduced |
| Toronto Dominion Bank | 43,728 | $18.6M | 0.03% | +10,634+32.1% | Added |
| Grace & White Inc | 43,590 | $18.5M | 3.53% | 00.0% | Unchanged |
| Navellier & Associates Inc | 42,667 | $18.1M | 2.73% | +19,972+88.0% | Added |
| State of New Jersey Common Pension Fund D | 42,437 | $18.0M | 0.06% | −143−0.3% | Reduced |
| Nisa Investment Advisors, LLC | 42,270 | $17.9M | 0.11% | −1,851−4.2% | Reduced |
| Kistler-Tiffany Companies, LLC | 41,896 | $17.8M | 4.03% | −554−1.3% | Reduced |
| Voya Investment Management LLC | 41,534 | $17.6M | 0.04% | −880−2.1% | Reduced |
| Man Group plc | 41,268 | $17.5M | 0.06% | +15,759+61.8% | Added |
| Korea Investment CORP | 39,200 | $16.6M | 0.05% | +600+1.6% | Added |
| Keybank National Association | 38,424 | $16.3M | 0.07% | −11,633−23.2% | Reduced |
| US Bancorp | 38,044 | $16.2M | 0.03% | −1,071−2.7% | Reduced |
| Nomura Asset Management Co Ltd | 35,211 | $14.9M | 0.08% | +517+1.5% | Added |
| Pictet Asset Management SA | 35,087 | $14.9M | 0.02% | +35,087 | New |
| Nordea Investment Management AB | 33,957 | $14.9M | 0.02% | −982−2.8% | Reduced |
| Andra AP-fonden | 34,500 | $14.6M | 0.30% | +3,000+9.5% | Added |
| Aviva PLC | 34,363 | $14.6M | 0.07% | +8,706+33.9% | Added |
| Virginia Retirement Systems Et Al | 33,900 | $14.4M | 0.15% | −100−0.3% | Reduced |
| Bank of Nova Scotia | 33,072 | $14.0M | 0.03% | +6,724+25.5% | Added |
| State of Alaska, Department of Revenue | 32,452 | $13.8M | 0.14% | −1,328−3.9% | Reduced |
| Westpac Banking Corp | 32,382 | $13.7M | 0.15% | −4,000−11.0% | Reduced |
| Voloridge Investment Management, LLC | 31,191 | $13.2M | 0.09% | +13,341+74.7% | Added |
| AMP Capital Investors Ltd | 31,050 | $13.2M | 0.07% | +167+0.5% | Added |
| Hantz Financial Services, Inc. | 30,895 | $13.1M | 0.43% | +3,766+13.9% | Added |
| British Columbia Investment Management Corp | 30,641 | $13.0M | 0.08% | −5,577−15.4% | Reduced |
| Achmea Investment Management B.V. | 30,231 | $12.8M | 0.39% | −193−0.6% | Reduced |
| Rock Springs Capital Management LP | 30,000 | $12.7M | 0.27% | +1,500+5.3% | Added |
| Caisse de Depot Et Placement du Quebec | 27,755 | $11.8M | 0.03% | +18,300+193.5% | Added |
| Treasurer of the State of North Carolina | 27,567 | $11.7M | 0.07% | +899+3.4% | Added |
| Xponance, Inc. | 27,512 | $11.7M | 0.22% | −419−1.5% | Reduced |
| Assenagon Asset Management S.A. | 27,405 | $11.6M | 0.05% | +22,651+476.5% | Added |
| Los Angeles Capital Management LLC | 27,081 | $11.5M | 0.05% | +927+3.5% | Added |
| Whittier Trust Co | 26,540 | $11.3M | 0.21% | +876+3.4% | Added |
| Forsta Ap-Fonden | 25,800 | $11.0M | 0.12% | −7,300−22.1% | Reduced |
| Retirement Systems of Alabama | 25,406 | $10.8M | 0.04% | −1,599−5.9% | Reduced |
| Cubist Systematic Strategies, LLC | 25,266 | $10.7M | 0.14% | +7,779+44.5% | Added |
| Zacks Investment Management | 24,996 | $10.6M | 0.17% | +1,337+5.7% | Added |
| Point72 Asset Management, L.P. | 24,728 | $10.5M | 0.05% | −5,400−17.9% | Reduced |
| PGGM Investments | 24,350 | $10.3M | 0.05% | +13,317+120.7% | Added |
| Storebrand Asset Management AS | 24,034 | $10.2M | 0.05% | +2,133+9.7% | Added |
| Jane Street Group, LLC | 23,474 | $9.96M | 0.03% | −2,088−8.2% | Reduced |
| American International Group, Inc. | 23,164 | $9.83M | 0.05% | −354−1.5% | Reduced |
| Illinois Municipal Retirement Fund | 23,081 | $9.80M | 0.36% | +4,348+23.2% | Added |
| LPL Financial LLC | 22,705 | $9.64M | 0.01% | +2,987+15.1% | Added |
| Royal London Asset Management Ltd | 22,274 | $9.46M | 0.04% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 22,106 | $9.39M | 0.04% | +2,976+15.6% | Added |
| Susquehanna International Group, LLP | 21,161 | $8.98M | 0.01% | −32,522−60.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,890 | $8.87M | 0.05% | +20,890 | New |
| Arizona State Retirement System | 20,718 | $8.80M | 0.07% | −227−1.1% | Reduced |
| McKinley Capital Management LLC /Delaware | 19,950 | $8.47M | 0.80% | 00.0% | Unchanged |
| M&G Investment Management Ltd | 19,922 | $8.47M | 0.04% | +6,970+53.8% | Added |
| Handelsbanken Fonder AB | 19,828 | $8.42M | 0.04% | 00.0% | Unchanged |
| AlphaStar Capital Management, LLC | 19,498 | $8.25M | 0.56% | +18,893+3,122.8% | Added |
| BNP Paribas Arbitrage, SA | 19,214 | $8.16M | 0.02% | −8,919−31.7% | Reduced |
| State of Michigan Retirement System | 19,160 | $8.13M | 0.05% | 00.0% | Unchanged |
| MML Investors Services, LLC | 18,297 | $7.77M | 0.06% | +260+1.4% | Added |
| Ensign Peak Advisors, Inc | 17,894 | $7.60M | 0.02% | −2,213−11.0% | Reduced |
| Alberta Investment Management Corp | 17,600 | $7.47M | 0.06% | +100+0.6% | Added |
| Swiss Life Asset Management Ltd | 17,572 | $7.46M | 0.10% | +3,742+27.1% | Added |
| Amalgamated Bank | 17,035 | $7.23M | 0.06% | −736−4.1% | Reduced |
| MetLife Investment Management | 16,709 | $7.09M | 0.06% | −407−2.4% | Reduced |
| CIBC World Markets Corp | 16,692 | $7.09M | 0.05% | +11,566+225.6% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 16,581 | $7.04M | 0.06% | −2,473−13.0% | Reduced |
| USS Investment Management Ltd | 16,366 | $6.95M | 0.06% | −303,642−94.9% | Reduced |
| Mackenzie Financial Corp | 15,712 | $6.67M | 0.01% | +6,370+68.2% | Added |
| Twin Capital Management Inc | 15,654 | $6.65M | 0.68% | −1,850−10.6% | Reduced |
| Blueshift Asset Management, LLC | 15,314 | $6.50M | 0.36% | +7,412+93.8% | Added |
| Oregon Public Employees Retirement Fund | 15,267 | $6.48M | 0.07% | −2,077−12.0% | Reduced |
| Security Asset Management | 15,226 | $6.46M | 2.61% | −1,385−8.3% | Reduced |
| Guggenheim Capital LLC | 15,149 | $6.43M | 0.04% | −2,517−14.2% | Reduced |
| Balyasny Asset Management LLC | 15,150 | $6.43M | 0.03% | +15,150 | New |
| American Century Companies Inc | 14,996 | $6.37M | 0.00% | +317+2.2% | Added |
| Duality Advisers, LP | 14,995 | $6.37M | 0.49% | +14,995 | New |
| Squarepoint Ops LLC | 14,807 | $6.29M | 0.04% | −1,812−10.9% | Reduced |
| Marshall Wace North America L.P. | 14,806 | $6.29M | 0.03% | +13,353+919.0% | Added |