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, Q2 2021
Institutional positions in West Pharmaceutical Services Inc as of Jun 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
- 641
- +54 vs. Q1 2021
- Shares held
- 69.3M
- +832.2K (+1.2%) vs. Q1 2021
- Total value
- $24.7B
- +$5.55B (+28.9%) vs. Q1 2021
- New holders
- 105
- 221 more added
- Sold out
- 51
- 217 more reduced
4 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,388,535 | $3.01B | 0.07% | −75,950−0.9% | Reduced |
| BlackRock Inc. | 7,604,412 | $2.73B | 0.08% | +136,754+1.8% | Added |
| Price T Rowe Associates Inc | 5,338,372 | $1.92B | 0.18% | +325,327+6.5% | Added |
| State Street Corp | 3,410,935 | $1.22B | 0.06% | +115,853+3.5% | Added |
| Franklin Resources Inc | 3,374,432 | $1.21B | 0.46% | −298,063−8.1% | Reduced |
| APG Asset Management N.V. | 2,531,368 | $766.5M | 1.30% | +190,900+8.2% | Added |
| WCM Investment Management, LLC | 1,680,273 | $603.4M | 1.53% | +7,599+0.5% | Added |
| Geode Capital Management, LLC | 1,299,088 | $465.2M | 0.06% | +5400.0% | Added |
| Neuberger Berman Group LLC | 1,285,181 | $456.1M | 0.40% | −61,445−4.6% | Reduced |
| Bamco Inc | 1,264,323 | $454.0M | 1.04% | −1,438−0.1% | Reduced |
| FMR LLC | 1,262,638 | $453.4M | 0.04% | +353,917+38.9% | Added |
| Invesco Ltd. | 1,105,565 | $397.0M | 0.10% | −407,307−26.9% | Reduced |
| Brown Advisory Inc | 1,061,011 | $380.9M | 0.57% | −193,520−15.4% | Reduced |
| Artisan Partners Limited Partnership | 991,194 | $355.9M | 0.43% | −259,005−20.7% | Reduced |
| Durable Capital Partners LP | 951,263 | $341.6M | 2.52% | −17,362−1.8% | Reduced |
| Northern Trust Corp | 916,926 | $329.3M | 0.06% | −6,613−0.7% | Reduced |
| Goldman Sachs Group Inc | 812,964 | $291.9M | 0.08% | −324,378−28.5% | Reduced |
| Nuveen Asset Management, LLC | 794,103 | $285.2M | 0.09% | −73,610−8.5% | Reduced |
| Massachusetts Financial Services Co | 738,547 | $265.2M | 0.08% | +2,547+0.3% | Added |
| Bank of New York Mellon Corp | 727,890 | $261.4M | 0.05% | +99,187+15.8% | Added |
| Legal & General Group Plc | 711,136 | $255.4M | 0.09% | +70,658+11.0% | Added |
| Norges Bank | 678,114 | $243.5M | 0.05% | −31,234−4.4% | Reduced |
| Capital Research Global Investors | 661,659 | $237.6M | 0.06% | +802+0.1% | Added |
| Victory Capital Management Inc | 633,172 | $227.4M | 0.22% | +193,020+43.9% | Added |
| Riverbridge Partners LLC | 616,752 | $221.5M | 2.25% | +24,628+4.2% | Added |
| Janus Henderson Group PLC | 569,860 | $204.6M | 0.09% | −77,619−12.0% | Reduced |
| Morgan Stanley | 565,478 | $203.1M | 0.03% | +250,453+79.5% | Added |
| California Public Employees Retirement System | 564,509 | $202.7M | 0.15% | +15,114+2.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 516,771 | $185.6M | 0.11% | −8,599−1.6% | Reduced |
| UBS Asset Management Americas Inc | 492,403 | $176.8M | 0.08% | +18,822+4.0% | Added |
| Bank of America Corp | 487,058 | $174.9M | 0.02% | −31,678−6.1% | Reduced |
| ProShare Advisors LLC | 420,444 | $151.0M | 0.44% | +31,745+8.2% | Added |
| Royal Bank of Canada | 401,509 | $144.2M | 0.04% | +94,707+30.9% | Added |
| Congress Asset Management Co | 394,615 | $141.7M | 1.19% | −7,709−1.9% | Reduced |
| State Farm Mutual Automobile Insurance Co | 388,239 | $139.4M | 0.14% | +199,084+105.2% | Added |
| Charles Schwab Investment Management Inc | 384,790 | $138.2M | 0.05% | −2,853−0.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 361,968 | $130.0M | 0.16% | −16,395−4.3% | Reduced |
| Manufacturers Life Insurance Company, The | 358,747 | $128.8M | 0.10% | +55,061+18.1% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 342,645 | $123.0M | 0.30% | +74,247+27.7% | Added |
| USS Investment Management Ltd | 320,008 | $114.9M | 0.93% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 319,820 | $114.8M | 0.04% | −2,973−0.9% | Reduced |
| JPMorgan Chase & Co | 314,869 | $113.1M | 0.01% | −4,806−1.5% | Reduced |
| Deutsche Bank AG | 305,235 | $109.6M | 0.05% | +62,787+25.9% | Added |
| Swiss National Bank | 302,475 | $108.6M | 0.07% | −12,525−4.0% | Reduced |
| Amundi | 300,991 | $108.1M | 0.08% | +300,991 | New |
| Federated Hermes, Inc. | 296,647 | $106.5M | 0.20% | −31,815−9.7% | Reduced |
| Fisher Asset Management, LLC | 287,742 | $103.3M | 0.06% | −21,086−6.8% | Reduced |
| Envestnet Asset Management Inc | 270,339 | $97.1M | 0.06% | +46,578+20.8% | Added |
| Schroder Investment Management Group | 270,136 | $97.0M | 0.12% | +35,415+15.1% | Added |
| Wells Fargo & Company | 266,271 | $95.6M | 0.02% | −70,825−21.0% | Reduced |
| Standard Life Aberdeen plc | 265,667 | $95.4M | 0.21% | −1,290−0.5% | Reduced |
| Eagle Asset Management Inc | 256,796 | $92.2M | 0.40% | −184−0.1% | Reduced |
| Parametric Portfolio Associates LLC | 227,392 | $81.7M | 0.05% | +14,485+6.8% | Added |
| Intermede Investment Partners Ltd | 222,882 | $80.0M | 1.82% | −4,605−2.0% | Reduced |
| TD Asset Management Inc | 184,766 | $76.1M | 0.08% | +22,462+13.8% | Added |
| Champlain Investment Partners, LLC | 186,425 | $66.9M | 0.32% | −107,320−36.5% | Reduced |
| AXA S.A. | 180,878 | $65.0M | 0.18% | +66,993+58.8% | Added |
| Martingale Asset Management L P | 177,330 | $63.7M | 0.73% | +2,583+1.5% | Added |
| Allianz Asset Management GmbH | 163,329 | $58.7M | 0.05% | +47,476+41.0% | Added |
| Rhumbline Advisers | 159,969 | $57.4M | 0.08% | −5,176−3.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 156,360 | $56.2M | 0.12% | −7,250−4.4% | Reduced |
| Marshall Wace, LLP | 155,316 | $55.8M | 0.29% | +155,316 | New |
| Lord, Abbett & Co. LLC | 147,090 | $52.8M | 0.13% | −12,221−7.7% | Reduced |
| AQR Capital Management LLC | 143,205 | $51.3M | 0.09% | −11,302−7.3% | Reduced |
| Canada Pension Plan Investment Board | 136,825 | $49.1M | 0.06% | −444−0.3% | Reduced |
| Russell Investments Group, Ltd. | 132,122 | $47.4M | 0.08% | +7,867+6.3% | Added |
| California State Teachers Retirement System | 131,686 | $47.3M | 0.06% | −10,940−7.7% | Reduced |
| Credit Suisse AG | 129,904 | $46.8M | 0.04% | +23,698+22.3% | Added |
| Blair William & Co | 128,562 | $46.2M | 0.16% | +1,665+1.3% | Added |
| KBC Group NV | 126,459 | $45.4M | 0.16% | −5,233−4.0% | Reduced |
| Ameriprise Financial Inc | 124,939 | $44.9M | 0.01% | +12,280+10.9% | Added |
| Lazard Asset Management LLC | 121,445 | $43.6M | 0.05% | −3,777−3.0% | Reduced |
| HSBC Holdings PLC | 120,386 | $43.3M | 0.05% | −3,530−2.8% | Reduced |
| Prudential Financial Inc | 117,014 | $42.0M | 0.06% | −30,696−20.8% | Reduced |
| Citigroup Inc | 116,381 | $41.8M | 0.04% | +1,961+1.7% | Added |
| Barclays PLC | 116,127 | $41.7M | 0.03% | +19,099+19.7% | Added |
| National Pension Service | 115,333 | $41.4M | 0.08% | +786+0.7% | Added |
| New York State Common Retirement Fund | 106,264 | $38.2M | 0.04% | −14,236−11.8% | Reduced |
| Alliancebernstein L.P. | 102,825 | $36.9M | 0.01% | −3,821−3.6% | Reduced |
| Ami Asset Management Corp | 102,133 | $36.7M | 1.84% | −6,043−5.6% | Reduced |
| State Board of Administration of Florida Retirement System | 101,907 | $36.6M | 0.07% | −4,239−4.0% | Reduced |
| Conestoga Capital Advisors, LLC | 101,019 | $36.3M | 0.52% | +3,208+3.3% | Added |
| Principal Financial Group Inc | 100,879 | $36.2M | 0.02% | +1,006+1.0% | Added |
| UBS Group AG | 100,543 | $36.1M | 0.02% | +8,644+9.4% | Added |
| Mawer Investment Management Ltd. | 94,815 | $34.0M | 0.17% | −38,772−29.0% | Reduced |
| SEI Investments Co | 93,291 | $33.6M | 0.07% | −3,766−3.9% | Reduced |
| Bank of Montreal | 92,386 | $33.4M | 0.02% | +25,916+39.0% | Added |
| Public Employees Retirement Association of Colorado | 92,996 | $33.4M | 0.15% | −11,571−11.1% | Reduced |
| Great West Life Assurance Co | 90,404 | $32.4M | 0.07% | −13,886−13.3% | Reduced |
| Bridgewater Associates, LP | 87,568 | $31.4M | 0.20% | +39,073+80.6% | Added |
| New York State Teachers Retirement System | 86,077 | $30.9M | 0.06% | −2,717−3.1% | Reduced |
| Teacher Retirement System of Texas | 84,720 | $30.4M | 0.17% | −74,142−46.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 80,507 | $28.9M | 0.06% | +24,700+44.3% | Added |
| Stifel Financial Corp | 79,857 | $28.7M | 0.04% | −60−0.1% | Reduced |
| Smith Asset Management Group LP | 79,713 | $28.6M | 1.40% | −5,252−6.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 79,024 | $28.4M | 0.17% | −829−1.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 74,225 | $26.7M | 0.06% | +15,166+25.7% | Added |
| Raymond James & Associates | 71,988 | $25.9M | 0.02% | −812−1.1% | Reduced |
| RMB Capital Management, LLC | 70,317 | $25.3M | 0.84% | +1,810+2.6% | Added |
| Macquarie Group Ltd | 68,957 | $24.8M | 0.02% | −789−1.1% | Reduced |