West Pharmaceutical ServicesWST
13F holders, Q1 2025 (March 31)715holders −32
83new positions
111sold out
9famous investors
$223.45avg. 13F price*
At the end of Q1 2025, 715 institutions reported holding West Pharmaceutical Services (WST) in their 13F filings, down 32 from Q4 2024. 83 opened new positions and 111 sold out. The largest holders were Vanguard Group Inc. ($2.1B), BlackRock, Inc. ($1.6B) and Bank of New York Mellon Corp ($755.7M). 9 famous investors held it, including Ron Baron (0.3% of Baron Capital (BAMCO)'s portfolio), Bill Gates / Michael Larson (0.2% of Gates Foundation Trust's portfolio) and Steve Cohen (0.1% of Point72 Asset Management's portfolio).
- Company
- West Pharmaceutical Services
- Sector
- Health Care
- CUSIP
- 955306105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 83 | $349.1M |
| Exits | 111 | $260.8M |
All 13F filers, Q4 2024 → Q1 2025: 9,173,051 shares bought and 8,886,865 shares sold, net +286,186 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 715 holders
| Vanguard Group Inc. | 0.04% | Add +2.7% | 9,231,721 | $2.1B |
| BlackRock, Inc. | 0.03% | Reduce -7.0% | 6,930,119 | $1.6B |
| Bank of New York Mellon Corp | 0.15% | Reduce -2.2% | 3,375,321 | $755.7M |
| Brown Advisory Inc. | 1.05% | Add +28.1% | 3,268,478 | $731.7M |
| State Street Corp. | 0.03% | Reduce -1.3% | 3,203,536 | $717.2M |
| Artisan Partners Limited Partnership | 0.80% | Reduce -29.4% | 2,195,483 | $491.5M |
| Geode Capital Management, LLC | 0.03% | Add +4.2% | 1,853,693 | $413.7M |
| Durable Capital Partners LP | 3.15% | Add +146.8% | 1,573,119 | $352.2M |
| Franklin Resources Inc. | 0.10% | Reduce -12.4% | 1,560,597 | $349.4M |
| Van Eck Associates Corp. | 0.42% | Add +110.0% | 1,447,848 | $324.1M |
| APG Asset Management N.V. | 1.00% | Add +8.7% | 1,562,139 | $323.8M |
| Morgan Stanley | 0.02% | Add +24.4% | 1,285,346 | $287.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.07% | Add +43.5% | 1,134,706 | $254.0M |
| Kayne Anderson Rudnick Investment Management LLC | 0.55% | Add +57.8% | 997,882 | $223.4M |
| Invesco Ltd. | 0.04% | Add +25.7% | 949,455 | $212.6M |
| Norges Bank | 0.03% | Add +1.9% | 903,767 | $202.3M |
| Findlay Park Partners LLP | 1.95% | Add +1.4% | 846,206 | $189.4M |
| Northern Trust Corp. | 0.03% | Reduce -1.4% | 758,246 | $169.8M |
| FMR LLC | 0.01% | Reduce -32.2% | 738,949 | $165.4M |
| JPMorgan Chase & Co. | 0.01% | Reduce -19.0% | 655,176 | $146.7M |
| Goldman Sachs Group Inc. | 0.03% | Add +17.9% | 603,733 | $135.2M |
| Royal Bank of Canada | 0.03% | Reduce -0.5% | 523,137 | $117.1M |
| Two Sigma Investments, LP | 0.27% | Add +588.0% | 522,827 | $117.1M |
| Bank of America Corp. | 0.01% | Add +31.8% | 511,285 | $114.5M |
| Legal & General Group Plc | 0.03% | Add +3.8% | 505,609 | $113.2M |
| ProShare Advisors LLC | 0.25% | Reduce -12.9% | 503,096 | $112.6M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +5.1% | 491,827 | $110.1M |
| Champlain Investment Partners, LLC | 0.76% | Add +6.0% | 471,175 | $105.5M |
| T. Rowe Price Investment Management, Inc. | 0.07% | Reduce -37.0% | 462,073 | $103.4M |
| Liontrust Investment Partners LLP | 1.56% | Add +54.7% | 446,738 | $100.0M |
| Gates Foundation Trust | 0.24% | New | 444,500 | $99.5M |
| Seilern Investment Management Ltd | 6.46% | Reduce -0.6% | 441,357 | $98.8M |
| DF Dent & Co. Inc. | 1.31% | Add +10.6% | 439,298 | $98.3M |
| TD Asset Management Inc | 0.09% | Add +6.1% | 438,385 | $98.1M |
| Neuberger Berman Group LLC | 0.08% | Add +13.7% | 433,436 | $97.0M |
| Sei Investments Co. | 0.12% | Reduce -15.6% | 430,554 | $96.4M |
| Baron Capital (BAMCO) | 0.27% | Reduce -4.1% | 416,148 | $93.2M |
| Riverbridge Partners LLC | 1.47% | Reduce -6.2% | 408,406 | $91.4M |
| Capital Research Global Investors | 0.02% | Add +75.0% | 390,678 | $87.5M |
| Envestnet Asset Management Inc. | 0.03% | Add +25.6% | 388,567 | $87.0M |
| State Farm Mutual Automobile Insurance Co. | 0.08% | No change | 388,239 | $86.9M |
| American Century Companies Inc. | 0.05% | Add +44.0% | 370,310 | $82.9M |
| Nuveen, LLC | 0.02% | — | 354,005 | $79.3M |
| William Blair Investment Management, LLC | 0.22% | Reduce -44.9% | 352,838 | $79.0M |
| Epoch Investment Partners, Inc. | 0.38% | Add +21.0% | 329,793 | $73.8M |
| Dimensional Fund Advisors LP | 0.02% | Add +16.2% | 319,278 | $71.5M |
| Millennium Management | 0.07% | Add +38.6% | 304,403 | $68.1M |
| Deutsche Bank AG | 0.03% | Add +16.3% | 303,369 | $67.9M |
| Citadel Advisors | 0.06% | Reduce -58.2% | 280,727 | $62.8M |
| Amundi | 0.02% | Reduce -17.4% | 274,135 | $60.3M |
| Worldquant Millennium Advisors LLC | 0.38% | New | 268,271 | $60.1M |
| Congress Asset Management Co. | 0.42% | Reduce -12.4% | 253,252 | $56.7M |
| Two Sigma Advisers, LP | 0.12% | Add +3540.3% | 243,900 | $54.6M |
| BNP Paribas Financial Markets | 0.04% | Add +38.1% | 242,911 | $54.4M |
| Rhumbline Advisers | 0.05% | Add +8.1% | 236,797 | $53.0M |
| Assenagon Asset Management S.A. | 0.09% | Add +136.7% | 234,807 | $52.6M |
| Raymond James Financial Inc. | 0.02% | Add +5.3% | 233,467 | $52.3M |
| Federated Hermes, Inc. | 0.11% | Add +199.1% | 231,841 | $51.9M |
| LGT Group Foundation | 0.68% | Add +106.3% | 221,041 | $49.5M |
| Adage Capital Partners Gp, L.L.C. | 0.09% | Reduce -13.0% | 211,107 | $47.3M |
| Swiss National Bank | 0.03% | Reduce -0.3% | 204,200 | $45.7M |
| Barclays PLC | 0.02% | Add +36.2% | 192,176 | $43.0M |
| UBS Group AG | 0.01% | Add +20.3% | 182,237 | $40.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Reduce -0.7% | 178,197 | $39.9M |
| Ameriprise Financial Inc. | 0.01% | Add +4.0% | 174,438 | $39.1M |
| Ami Asset Management Corp. | 2.28% | Reduce -4.8% | 173,803 | $38.9M |
| Marshall Wace, LLP | 0.05% | Reduce -26.9% | 166,099 | $37.2M |
| Baird Financial Group, Inc. | 0.07% | Add +7364.9% | 165,722 | $37.1M |
| Vest Financial, LLC | 0.55% | Reduce -7.4% | 158,917 | $35.6M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -70.5% | 154,751 | $34.6M |
| Brown Brothers Harriman & Co. | 0.24% | Add +58.6% | 150,671 | $33.7M |
| Freestone Grove Partners LP | 0.33% | New | 142,976 | $32.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.03% | Add +11.0% | 142,885 | $32.0M |
| Bank of Montreal | 0.02% | Reduce -10.5% | 140,673 | $31.5M |
| Woodline Partners LP | 0.20% | Add +613.8% | 138,871 | $31.1M |
| EULAV Asset Management | 0.76% | Reduce -0.0% | 137,616 | $30.8M |
| HSBC Holdings PLC | 0.02% | Reduce -2.5% | 137,318 | $30.7M |
| Pictet Asset Management Holding SA | 0.03% | Add +14.4% | 134,351 | $30.1M |
| Nomura Asset Management Co. Ltd. | 0.09% | Reduce -5.7% | 131,782 | $29.5M |
| Point72 Asset Management | 0.08% | Reduce -36.6% | 128,287 | $28.7M |
| Local Pensions Partnership Investment Ltd | 0.56% | Add +18.8% | 126,380 | $28.3M |
| Schroder Investment Management Group | 0.03% | Add +52.4% | 119,453 | $26.5M |
| California State Teachers Retirement System | 0.03% | Add +0.7% | 118,279 | $26.5M |
| Ninety One UK Ltd | 0.07% | Add +33.5% | 112,510 | $25.2M |
| Nan Shan Life Insurance Co., Ltd. | 0.59% | Reduce -3.4% | 111,837 | $25.0M |
| Saraza Management, LP | 7.50% | New | 110,000 | $24.6M |
| Ensign Peak Advisors, Inc | 0.05% | Reduce -24.5% | 108,570 | $24.3M |
| Wells Fargo & Company | 0.01% | Add +16.0% | 108,298 | $24.2M |
| Voloridge Investment Management, LLC | 0.09% | New | 105,137 | $23.5M |
| Citigroup Inc. | 0.02% | Add +88.4% | 104,626 | $23.4M |
| D. E. Shaw & Co. | 0.03% | Reduce -75.8% | 103,022 | $23.1M |
| California Public Employees Retirement System | 0.01% | Reduce -22.6% | 89,694 | $20.1M |
| Principal Financial Group Inc. | 0.01% | Reduce -1.1% | 89,412 | $20.0M |
| Blair William & Co. | 0.06% | Reduce -20.5% | 82,585 | $18.5M |
| Alliancebernstein L.P. | 0.01% | Reduce -96.9% | 80,140 | $17.9M |
| CANADA LIFE ASSURANCE Co | 0.03% | Add +23.6% | 78,861 | $17.7M |
| M&T Bank Corp | 0.06% | Reduce -1.9% | 78,000 | $17.5M |
| Russell Investments Group, Ltd. | 0.02% | Add +71.7% | 75,660 | $16.9M |
| New York State Common Retirement Fund | 0.02% | Reduce -20.8% | 75,205 | $16.8M |
| LPL Financial LLC | 0.01% | Add +12.2% | 73,796 | $16.5M |
"% of holder's portfolio" is WST's weight in each manager's 13F, not the share of West Pharmaceutical Services the manager owns.