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, Q4 2021
Institutional positions in West Pharmaceutical Services Inc as of Dec 31, 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
- 731
- +72 vs. Q3 2021
- Shares held
- 69.5M
- +2.13M (+3.2%) vs. Q3 2021
- Total value
- $32.2B
- +$3.71B (+13.0%) vs. Q3 2021
- New holders
- 136
- 278 more added
- Sold out
- 64
- 225 more reduced
13 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,633,853 | $4.05B | 0.09% | +103,494+1.2% | Added |
| BlackRock Inc. | 8,094,288 | $3.80B | 0.10% | +664,275+8.9% | Added |
| Price T Rowe Associates Inc | 6,241,901 | $2.93B | 0.26% | +1,151,427+22.6% | Added |
| State Street Corp | 3,455,709 | $1.62B | 0.08% | +54,510+1.6% | Added |
| Franklin Resources Inc | 2,848,869 | $1.34B | 0.48% | −129,441−4.3% | Reduced |
| APG Asset Management N.V. | 2,547,368 | $1.05B | 1.78% | +7,500+0.3% | Added |
| WCM Investment Management, LLC | 1,514,826 | $710.5M | 1.60% | +72,006+5.0% | Added |
| Geode Capital Management, LLC | 1,382,016 | $646.5M | 0.08% | +40,280+3.0% | Added |
| Brown Advisory Inc | 1,338,591 | $627.8M | 0.78% | +105,397+8.5% | Added |
| FMR LLC | 1,302,588 | $610.9M | 0.05% | −68,287−5.0% | Reduced |
| Bamco Inc | 1,177,521 | $552.3M | 1.17% | −76,578−6.1% | Reduced |
| Neuberger Berman Group LLC | 1,116,075 | $515.5M | 0.40% | −131,464−10.5% | Reduced |
| Invesco Ltd. | 1,085,107 | $508.9M | 0.12% | −174,992−13.9% | Reduced |
| Northern Trust Corp | 970,724 | $455.3M | 0.07% | +5,206+0.5% | Added |
| Janus Henderson Group PLC | 878,862 | $412.2M | 0.17% | +262,999+42.7% | Added |
| Durable Capital Partners LP | 859,210 | $403.0M | 3.15% | 00.0% | Unchanged |
| Artisan Partners Limited Partnership | 763,194 | $357.9M | 0.43% | −36,174−4.5% | Reduced |
| Massachusetts Financial Services Co | 730,312 | $342.5M | 0.09% | +7,995+1.1% | Added |
| Legal & General Group Plc | 723,121 | $339.2M | 0.10% | −16,135−2.2% | Reduced |
| Nuveen Asset Management, LLC | 701,003 | $328.8M | 0.10% | −26,849−3.7% | Reduced |
| Norges Bank | 655,650 | $307.5M | 0.06% | +18,904+3.0% | Added |
| Riverbridge Partners LLC | 618,209 | $289.9M | 2.87% | +240.0% | Added |
| Capital Research Global Investors | 604,759 | $283.6M | 0.06% | −56,636−8.6% | Reduced |
| California Public Employees Retirement System | 561,366 | $263.3M | 0.18% | −10,868−1.9% | Reduced |
| Bank of New York Mellon Corp | 558,410 | $261.9M | 0.05% | −15,038−2.6% | Reduced |
| UBS Asset Management Americas Inc | 543,572 | $254.9M | 0.10% | +39,497+7.8% | Added |
| Morgan Stanley | 530,759 | $248.9M | 0.03% | +156,656+41.9% | Added |
| Arrowstreet Capital, Limited Partnership | 506,874 | $237.7M | 0.29% | −8,274−1.6% | Reduced |
| Goldman Sachs Group Inc | 505,701 | $237.2M | 0.06% | +13,909+2.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 500,006 | $234.5M | 0.14% | −4,275−0.8% | Reduced |
| Bank of America Corp | 468,078 | $219.5M | 0.02% | −24,168−4.9% | Reduced |
| Charles Schwab Investment Management Inc | 400,006 | $187.6M | 0.06% | +15,549+4.0% | Added |
| State Farm Mutual Automobile Insurance Co | 388,239 | $182.1M | 0.18% | 00.0% | Unchanged |
| ProShare Advisors LLC | 368,304 | $172.7M | 0.34% | −17,537−4.5% | Reduced |
| Congress Asset Management Co | 365,427 | $171.4M | 1.31% | −22,476−5.8% | Reduced |
| Dimensional Fund Advisors LP | 318,542 | $149.4M | 0.05% | +3,067+1.0% | Added |
| Deutsche Bank AG | 313,547 | $147.1M | 0.07% | +12,432+4.1% | Added |
| Eagle Asset Management Inc | 311,724 | $146.9M | 0.64% | +1,764+0.6% | Added |
| Royal Bank of Canada | 308,151 | $144.5M | 0.04% | −21,465−6.5% | Reduced |
| TD Asset Management Inc | 293,227 | $137.5M | 0.12% | +91,923+45.7% | Added |
| Envestnet Asset Management Inc | 293,036 | $137.4M | 0.07% | +19,605+7.2% | Added |
| Victory Capital Management Inc | 288,587 | $135.3M | 0.12% | −271,927−48.5% | Reduced |
| Swiss National Bank | 281,175 | $131.9M | 0.08% | −10,700−3.7% | Reduced |
| JPMorgan Chase & Co | 276,673 | $129.8M | 0.02% | +42,773+18.3% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 269,327 | $126.3M | 0.29% | −91,934−25.4% | Reduced |
| Standard Life Aberdeen plc | 268,338 | $125.9M | 0.28% | +5,910+2.3% | Added |
| Fisher Asset Management, LLC | 268,070 | $125.7M | 0.07% | −15,048−5.3% | Reduced |
| Manufacturers Life Insurance Company, The | 261,986 | $122.9M | 0.08% | −130,831−33.3% | Reduced |
| Parametric Portfolio Associates LLC | 255,219 | $119.7M | 0.06% | +22,221+9.5% | Added |
| Schroder Investment Management Group | 254,433 | $119.3M | 0.16% | +30,594+13.7% | Added |
| Federated Hermes, Inc. | 248,597 | $116.6M | 0.22% | −32,287−11.5% | Reduced |
| Intermede Investment Partners Ltd | 227,999 | $106.9M | 2.20% | +7,048+3.2% | Added |
| Amundi | 273,313 | $104.1M | 0.07% | −31,876−10.4% | Reduced |
| Lord, Abbett & Co. LLC | 189,208 | $88.7M | 0.20% | +50,654+36.6% | Added |
| Rhumbline Advisers | 183,519 | $86.1M | 0.11% | +25,770+16.3% | Added |
| Man Group plc | 171,681 | $80.5M | 0.26% | +130,413+316.0% | Added |
| Robeco Institutional Asset Management B.V. | 167,783 | $78.7M | 0.17% | +16,138+10.6% | Added |
| SEI Investments Co | 163,014 | $76.2M | 0.14% | +6,937+4.4% | Added |
| AXA S.A. | 161,310 | $75.7M | 0.19% | +47,985+42.3% | Added |
| Russell Investments Group, Ltd. | 141,832 | $66.5M | 0.11% | −3,198−2.2% | Reduced |
| Barclays PLC | 141,174 | $66.2M | 0.04% | +25,701+22.3% | Added |
| HSBC Holdings PLC | 136,976 | $64.3M | 0.07% | +15,305+12.6% | Added |
| California State Teachers Retirement System | 129,906 | $60.9M | 0.07% | +1,545+1.2% | Added |
| Wells Fargo & Company | 126,918 | $59.5M | 0.02% | −116,720−47.9% | Reduced |
| AQR Capital Management LLC | 122,533 | $57.5M | 0.10% | −21,541−15.0% | Reduced |
| Credit Suisse AG | 121,047 | $56.8M | 0.05% | +2,039+1.7% | Added |
| Blair William & Co | 116,468 | $54.6M | 0.17% | −1,026−0.9% | Reduced |
| Jupiter Asset Management Ltd | 114,185 | $53.8M | 0.59% | +30,324+36.2% | Added |
| First Trust Advisors LP | 114,678 | $53.8M | 0.05% | −10,292−8.2% | Reduced |
| Allianz Asset Management GmbH | 112,414 | $52.7M | 0.04% | −47,049−29.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 108,957 | $51.1M | 0.17% | +39,663+57.2% | Added |
| KBC Group NV | 108,075 | $50.7M | 0.17% | −1,678−1.5% | Reduced |
| Principal Financial Group Inc | 104,524 | $49.0M | 0.03% | −2,007−1.9% | Reduced |
| Ameriprise Financial Inc | 107,813 | $48.5M | 0.01% | +52,360+94.4% | Added |
| New York State Common Retirement Fund | 102,813 | $48.2M | 0.05% | −2,949−2.8% | Reduced |
| National Pension Service | 102,796 | $48.2M | 0.08% | −10,216−9.0% | Reduced |
| Canada Pension Plan Investment Board | 101,132 | $47.4M | 0.05% | −33,425−24.8% | Reduced |
| Martingale Asset Management L P | 99,010 | $46.4M | 0.59% | −37,143−27.3% | Reduced |
| State Board of Administration of Florida Retirement System | 97,875 | $45.9M | 0.08% | −1,638−1.6% | Reduced |
| Alliancebernstein L.P. | 97,548 | $45.8M | 0.02% | −16,647−14.6% | Reduced |
| Ami Asset Management Corp | 96,205 | $45.1M | 2.18% | −2,958−3.0% | Reduced |
| UBS Group AG | 88,308 | $41.4M | 0.02% | −21,810−19.8% | Reduced |
| New York State Teachers Retirement System | 88,077 | $41.3M | 0.08% | +2,573+3.0% | Added |
| Great West Life Assurance Co | 87,213 | $40.8M | 0.08% | −4,738−5.2% | Reduced |
| Prudential Financial Inc | 88,818 | $39.3M | 0.05% | −1,869−2.1% | Reduced |
| Voloridge Investment Management, LLC | 81,070 | $38.0M | 0.21% | +49,879+159.9% | Added |
| Stifel Financial Corp | 80,317 | $37.7M | 0.05% | +597+0.7% | Added |
| Adage Capital Partners GP, L.L.C. | 78,907 | $37.0M | 0.07% | −500−0.6% | Reduced |
| Bank of Montreal | 78,016 | $36.8M | 0.02% | −47,542−37.9% | Reduced |
| Smith Group Asset Management, LLC | 78,483 | $36.7M | 1.69% | −3,696−4.5% | Reduced |
| Mawer Investment Management Ltd. | 78,039 | $36.6M | 0.16% | −16,753−17.7% | Reduced |
| Public Employees Retirement Association of Colorado | 76,656 | $36.0M | 0.15% | −3,358−4.2% | Reduced |
| Keybank National Association | 74,243 | $34.8M | 0.14% | +35,819+93.2% | Added |
| Railway Pension Investments Ltd | 73,300 | $34.4M | 0.26% | 00.0% | Unchanged |
| Raymond James & Associates | 72,328 | $33.9M | 0.03% | −1,731−2.3% | Reduced |
| Citigroup Inc | 72,038 | $33.8M | 0.03% | −7,174−9.1% | Reduced |
| Conestoga Capital Advisors, LLC | 71,958 | $33.7M | 0.44% | −15,175−17.4% | Reduced |
| Eaton Vance Management | 70,354 | $33.0M | 0.04% | +992+1.4% | Added |
| Macquarie Group Ltd | 68,550 | $32.2M | 0.03% | +7,247+11.8% | Added |
| RMB Capital Management, LLC | 67,804 | $31.8M | 0.96% | −724−1.1% | Reduced |