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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,530,359 | $3.62B | 0.09% | +141,824+1.7% | Added |
| BlackRock Inc. | 7,430,013 | $3.15B | 0.09% | −174,399−2.3% | Reduced |
| Price T Rowe Associates Inc | 5,090,474 | $2.16B | 0.20% | −247,898−4.6% | Reduced |
| State Street Corp | 3,401,199 | $1.44B | 0.08% | −9,736−0.3% | Reduced |
| Franklin Resources Inc | 2,978,310 | $1.26B | 0.48% | −396,122−11.7% | Reduced |
| APG Asset Management N.V. | 2,539,868 | $930.4M | 1.65% | +8,500+0.3% | Added |
| WCM Investment Management, LLC | 1,442,820 | $612.5M | 1.42% | −237,453−14.1% | Reduced |
| FMR LLC | 1,370,875 | $582.0M | 0.05% | +108,237+8.6% | Added |
| Geode Capital Management, LLC | 1,341,736 | $568.1M | 0.08% | +42,648+3.3% | Added |
| Invesco Ltd. | 1,260,099 | $535.0M | 0.14% | +154,534+14.0% | Added |
| Bamco Inc | 1,254,099 | $532.4M | 1.21% | −10,224−0.8% | Reduced |
| Brown Advisory Inc | 1,233,194 | $523.5M | 0.77% | +172,183+16.2% | Added |
| Neuberger Berman Group LLC | 1,247,539 | $522.5M | 0.46% | −37,642−2.9% | Reduced |
| Northern Trust Corp | 965,518 | $409.9M | 0.07% | +48,592+5.3% | Added |
| Durable Capital Partners LP | 859,210 | $364.8M | 2.76% | −92,053−9.7% | Reduced |
| Artisan Partners Limited Partnership | 799,368 | $339.4M | 0.42% | −191,826−19.4% | Reduced |
| Legal & General Group Plc | 739,256 | $313.8M | 0.10% | +28,120+4.0% | Added |
| Nuveen Asset Management, LLC | 727,852 | $309.0M | 0.10% | −66,251−8.3% | Reduced |
| Massachusetts Financial Services Co | 722,317 | $306.7M | 0.09% | −16,230−2.2% | Reduced |
| Capital Research Global Investors | 661,395 | $280.8M | 0.07% | −2640.0% | Reduced |
| Norges Bank | 636,746 | $270.3M | 0.06% | −41,368−6.1% | Reduced |
| Riverbridge Partners LLC | 618,185 | $262.4M | 2.63% | +1,433+0.2% | Added |
| Janus Henderson Group PLC | 615,863 | $261.5M | 0.11% | +46,003+8.1% | Added |
| Bank of New York Mellon Corp | 573,448 | $243.5M | 0.05% | −154,442−21.2% | Reduced |
| California Public Employees Retirement System | 572,234 | $242.9M | 0.18% | +7,725+1.4% | Added |
| Victory Capital Management Inc | 560,514 | $238.0M | 0.23% | −72,658−11.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 515,148 | $218.7M | 0.27% | +153,180+42.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 504,281 | $214.1M | 0.13% | −12,490−2.4% | Reduced |
| UBS Asset Management Americas Inc | 504,075 | $214.0M | 0.09% | +11,672+2.4% | Added |
| Bank of America Corp | 492,246 | $209.0M | 0.02% | +5,188+1.1% | Added |
| Goldman Sachs Group Inc | 491,792 | $208.8M | 0.05% | −321,172−39.5% | Reduced |
| Manufacturers Life Insurance Company, The | 392,817 | $166.8M | 0.14% | +34,070+9.5% | Added |
| State Farm Mutual Automobile Insurance Co | 388,239 | $164.8M | 0.18% | 00.0% | Unchanged |
| Congress Asset Management Co | 387,903 | $164.7M | 1.29% | −6,712−1.7% | Reduced |
| ProShare Advisors LLC | 385,841 | $163.8M | 0.46% | −34,603−8.2% | Reduced |
| Charles Schwab Investment Management Inc | 384,457 | $163.2M | 0.05% | −333−0.1% | Reduced |
| Morgan Stanley | 374,103 | $158.8M | 0.02% | −191,375−33.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 361,261 | $153.4M | 0.37% | +18,616+5.4% | Added |
| Royal Bank of Canada | 329,616 | $139.9M | 0.04% | −71,893−17.9% | Reduced |
| Dimensional Fund Advisors LP | 315,475 | $133.9M | 0.04% | −4,345−1.4% | Reduced |
| Eagle Asset Management Inc | 309,960 | $131.6M | 0.59% | +53,164+20.7% | Added |
| Amundi | 305,189 | $129.6M | 0.09% | +4,198+1.4% | Added |
| Deutsche Bank AG | 301,115 | $127.8M | 0.06% | −4,120−1.3% | Reduced |
| Swiss National Bank | 291,875 | $123.9M | 0.08% | −10,600−3.5% | Reduced |
| Fisher Asset Management, LLC | 283,118 | $120.2M | 0.07% | −4,624−1.6% | Reduced |
| Federated Hermes, Inc. | 280,884 | $119.2M | 0.23% | −15,763−5.3% | Reduced |
| Envestnet Asset Management Inc | 273,431 | $116.1M | 0.06% | +3,092+1.1% | Added |
| Standard Life Aberdeen plc | 262,428 | $113.8M | 0.26% | −3,239−1.2% | Reduced |
| Marshall Wace, LLP | 249,099 | $105.8M | 0.52% | +93,783+60.4% | Added |
| Wells Fargo & Company | 243,638 | $103.4M | 0.02% | −22,633−8.5% | Reduced |
| JPMorgan Chase & Co | 233,900 | $99.3M | 0.01% | −80,969−25.7% | Reduced |
| Parametric Portfolio Associates LLC | 232,998 | $98.9M | 0.06% | +5,606+2.5% | Added |
| Schroder Investment Management Group | 223,839 | $95.0M | 0.15% | −46,297−17.1% | Reduced |
| Intermede Investment Partners Ltd | 220,951 | $93.8M | 2.16% | −1,931−0.9% | Reduced |
| TD Asset Management Inc | 201,304 | $85.5M | 0.09% | +16,538+9.0% | Added |
| Allianz Asset Management GmbH | 159,463 | $67.7M | 0.06% | −3,866−2.4% | Reduced |
| Rhumbline Advisers | 157,749 | $67.0M | 0.09% | −2,220−1.4% | Reduced |
| SEI Investments Co | 156,077 | $66.3M | 0.14% | +62,786+67.3% | Added |
| Robeco Institutional Asset Management B.V. | 151,645 | $64.4M | 0.14% | −4,715−3.0% | Reduced |
| Russell Investments Group, Ltd. | 145,030 | $61.7M | 0.10% | +12,908+9.8% | Added |
| AQR Capital Management LLC | 144,074 | $61.2M | 0.11% | +869+0.6% | Added |
| Lord, Abbett & Co. LLC | 138,554 | $58.8M | 0.14% | −8,536−5.8% | Reduced |
| Martingale Asset Management L P | 136,153 | $57.8M | 0.76% | −41,177−23.2% | Reduced |
| Canada Pension Plan Investment Board | 134,557 | $57.1M | 0.06% | −2,268−1.7% | Reduced |
| California State Teachers Retirement System | 128,361 | $54.5M | 0.07% | −3,325−2.5% | Reduced |
| Bank of Montreal | 125,558 | $54.4M | 0.03% | +33,172+35.9% | Added |
| First Trust Advisors LP | 124,970 | $53.1M | 0.06% | +83,892+204.2% | Added |
| HSBC Holdings PLC | 121,671 | $52.0M | 0.06% | +1,285+1.1% | Added |
| Credit Suisse AG | 119,008 | $50.5M | 0.04% | −10,896−8.4% | Reduced |
| Blair William & Co | 117,494 | $49.9M | 0.17% | −11,068−8.6% | Reduced |
| Barclays PLC | 115,473 | $49.0M | 0.03% | −654−0.6% | Reduced |
| Alliancebernstein L.P. | 114,195 | $48.5M | 0.02% | +11,370+11.1% | Added |
| AXA S.A. | 113,325 | $48.1M | 0.14% | −67,553−37.3% | Reduced |
| National Pension Service | 113,012 | $48.0M | 0.09% | −2,321−2.0% | Reduced |
| UBS Group AG | 110,118 | $46.7M | 0.02% | +9,575+9.5% | Added |
| KBC Group NV | 109,753 | $46.6M | 0.17% | −16,706−13.2% | Reduced |
| Principal Financial Group Inc | 106,531 | $45.2M | 0.03% | +5,652+5.6% | Added |
| New York State Common Retirement Fund | 105,762 | $44.9M | 0.05% | −502−0.5% | Reduced |
| State Board of Administration of Florida Retirement System | 99,513 | $42.2M | 0.08% | −2,394−2.3% | Reduced |
| Ami Asset Management Corp | 99,163 | $42.1M | 2.11% | −2,970−2.9% | Reduced |
| Teacher Retirement System of Texas | 98,376 | $41.8M | 0.23% | +13,656+16.1% | Added |
| Mawer Investment Management Ltd. | 94,792 | $40.2M | 0.19% | −230.0% | Reduced |
| Prudential Financial Inc | 90,687 | $40.1M | 0.06% | −26,327−22.5% | Reduced |
| Great West Life Assurance Co | 91,951 | $39.3M | 0.09% | +1,547+1.7% | Added |
| Conestoga Capital Advisors, LLC | 87,133 | $37.0M | 0.51% | −13,886−13.7% | Reduced |
| New York State Teachers Retirement System | 85,504 | $36.3M | 0.08% | −573−0.7% | Reduced |
| Bridgewater Associates, LP | 84,073 | $35.7M | 0.20% | −3,495−4.0% | Reduced |
| Jupiter Asset Management Ltd | 83,861 | $35.6M | 0.40% | +64,328+329.3% | Added |
| Smith Group Asset Management, LLC | 82,179 | $34.9M | 1.79% | +82,179 | New |
| Public Employees Retirement Association of Colorado | 80,014 | $34.0M | 0.15% | −12,982−14.0% | Reduced |
| Acadian Asset Management LLC | 79,772 | $33.9M | 0.13% | +26,306+49.2% | Added |
| Stifel Financial Corp | 79,720 | $33.8M | 0.05% | −137−0.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 79,407 | $33.7M | 0.07% | −1,100−1.4% | Reduced |
| Citigroup Inc | 79,212 | $33.6M | 0.03% | −37,169−31.9% | Reduced |
| Panagora Asset Management Inc | 74,625 | $31.7M | 0.17% | +70,136+1,562.4% | Added |
| Raymond James & Associates | 74,059 | $31.4M | 0.03% | +2,071+2.9% | Added |
| Railway Pension Investments Ltd | 73,300 | $31.1M | 0.25% | +5,700+8.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 69,294 | $29.4M | 0.11% | +1,339+2.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 68,594 | $29.1M | 0.06% | −5,631−7.6% | Reduced |
| RMB Capital Management, LLC | 68,528 | $29.1M | 0.96% | −1,789−2.5% | Reduced |