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, Q1 2023
Institutional positions in West Pharmaceutical Services Inc as of Mar 31, 2023. 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
- 698
- +73 vs. Q4 2022
- Shares held
- 69.5M
- +423.8K (+0.6%) vs. Q4 2022
- Total value
- $24.0B
- +$7.78B (+47.9%) vs. Q4 2022
- New holders
- 126
- 247 more added
- Sold out
- 53
- 218 more reduced
13 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,933,309 | $3.10B | 0.08% | −55,100−0.6% | Reduced |
| BlackRock Inc. | 8,028,708 | $2.78B | 0.08% | −120,087−1.5% | Reduced |
| Bank of New York Mellon Corp | 3,572,090 | $1.24B | 0.27% | −29,106−0.8% | Reduced |
| State Street Corp | 3,289,870 | $1.14B | 0.06% | −69,645−2.1% | Reduced |
| Price T Rowe Associates Inc | 2,842,701 | $984.9M | 0.15% | +541,540+23.5% | Added |
| Franklin Resources Inc | 2,288,215 | $792.8M | 0.40% | −182,491−7.4% | Reduced |
| APG Asset Management N.V. | 2,385,281 | $760.7M | 1.61% | −175,552−6.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,719,928 | $595.9M | 0.43% | −440.0% | Reduced |
| Geode Capital Management, LLC | 1,542,451 | $533.2M | 0.07% | +35,627+2.4% | Added |
| FMR LLC | 1,294,737 | $448.6M | 0.04% | −494,506−27.6% | Reduced |
| Brown Advisory Inc | 1,250,661 | $433.3M | 0.73% | +39,220+3.2% | Added |
| Durable Capital Partners LP | 1,241,818 | $430.3M | 4.04% | +128,134+11.5% | Added |
| Artisan Partners Limited Partnership | 1,164,709 | $403.5M | 0.67% | +103,905+9.8% | Added |
| Invesco Ltd. | 1,147,669 | $397.6M | 0.11% | +543,382+89.9% | Added |
| Citadel Advisors LLC | 1,099,182 | $380.8M | 0.42% | +938,098+582.4% | Added |
| Bamco Inc | 1,065,115 | $369.0M | 1.11% | −10,338−1.0% | Reduced |
| Neuberger Berman Group LLC | 964,160 | $334.1M | 0.31% | −13,083−1.3% | Reduced |
| Alliancebernstein L.P. | 882,797 | $305.9M | 0.13% | +34,640+4.1% | Added |
| JPMorgan Chase & Co | 849,266 | $294.2M | 0.04% | +359,021+73.2% | Added |
| Northern Trust Corp | 846,580 | $293.3M | 0.06% | +11,589+1.4% | Added |
| Norges Bank | 748,062 | $259.2M | 0.06% | −260,507−25.8% | Reduced |
| Morgan Stanley | 714,937 | $247.7M | 0.03% | −36,405−4.8% | Reduced |
| Bank of America Corp | 688,361 | $238.5M | 0.03% | +102,354+17.5% | Added |
| ProShare Advisors LLC | 674,140 | $233.6M | 0.71% | −27,520−3.9% | Reduced |
| Legal & General Group Plc | 576,460 | $199.7M | 0.07% | −1,801−0.3% | Reduced |
| Macquarie Group Ltd | 576,010 | $199.5M | 0.24% | +87,948+18.0% | Added |
| Ameriprise Financial Inc | 551,550 | $191.1M | 0.06% | +20,009+3.8% | Added |
| Riverbridge Partners LLC | 540,890 | $187.4M | 2.63% | +33,504+6.6% | Added |
| Goldman Sachs Group Inc | 504,037 | $174.6M | 0.05% | +70,587+16.3% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 460,168 | $159.4M | 0.47% | +23,411+5.4% | Added |
| TD Asset Management Inc | 444,010 | $153.8M | 0.19% | +123,224+38.4% | Added |
| Charles Schwab Investment Management Inc | 405,618 | $140.5M | 0.04% | −42,645−9.5% | Reduced |
| Standard Life Aberdeen plc | 397,065 | $137.6M | 0.34% | −11,101−2.7% | Reduced |
| UBS Asset Management Americas Inc | 395,045 | $136.9M | 0.07% | −1,841−0.5% | Reduced |
| State Farm Mutual Automobile Insurance Co | 388,239 | $134.5M | 0.14% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 387,139 | $134.1M | 0.05% | −118,640−23.5% | Reduced |
| Champlain Investment Partners, LLC | 383,470 | $132.9M | 0.84% | −9,495−2.4% | Reduced |
| Congress Asset Management Co | 350,907 | $121.6M | 1.13% | −23,598−6.3% | Reduced |
| Amundi | 349,950 | $121.3M | 0.07% | +51,518+17.3% | Added |
| Intermede Investment Partners Ltd | 337,565 | $117.0M | 2.87% | +1,415+0.4% | Added |
| Royal Bank of Canada | 337,345 | $116.9M | 0.04% | +65,458+24.1% | Added |
| AustralianSuper Pty Ltd | 330,265 | $114.4M | 0.79% | −562−0.2% | Reduced |
| Eagle Asset Management Inc | 313,981 | $108.8M | 0.64% | +93,172+42.2% | Added |
| Findlay Park Partners LLP | 297,040 | $102.9M | 1.09% | +125,138+72.8% | Added |
| Swiss National Bank | 293,800 | $101.8M | 0.07% | −7,100−2.4% | Reduced |
| Dimensional Fund Advisors LP | 292,176 | $101.2M | 0.03% | +259+0.1% | Added |
| Millennium Management LLC | 262,131 | $90.8M | 0.11% | +172,883+193.7% | Added |
| Deutsche Bank AG | 252,856 | $87.6M | 0.05% | +35,800+16.5% | Added |
| Alyeska Investment Group, L.P. | 227,349 | $78.8M | 0.70% | +227,349 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 223,766 | $77.5M | 0.06% | −71,807−24.3% | Reduced |
| Rhumbline Advisers | 208,236 | $72.1M | 0.09% | −1,690−0.8% | Reduced |
| Envestnet Asset Management Inc | 207,686 | $72.0M | 0.03% | +12,159+6.2% | Added |
| Rock Springs Capital Management LP | 202,000 | $70.0M | 1.67% | +16,500+8.9% | Added |
| Federated Hermes, Inc. | 182,611 | $63.3M | 0.16% | −38,806−17.5% | Reduced |
| Ami Asset Management Corp | 179,913 | $62.3M | 3.98% | −2,167−1.2% | Reduced |
| Point72 Asset Management, L.P. | 174,599 | $60.5M | 0.21% | +174,065+32,596.4% | Added |
| Allspring Global Investments Holdings, LLC | 171,511 | $59.4M | 0.10% | −6,107−3.4% | Reduced |
| California Public Employees Retirement System | 170,397 | $59.0M | 0.05% | −185,946−52.2% | Reduced |
| SEI Investments Co | 168,948 | $58.5M | 0.11% | +15,398+10.0% | Added |
| Russell Investments Group, Ltd. | 168,160 | $58.2M | 0.11% | −19,658−10.5% | Reduced |
| Credit Suisse AG | 160,079 | $55.5M | 0.06% | +23,629+17.3% | Added |
| Ensign Peak Advisors, Inc | 159,194 | $55.2M | 0.12% | −32,074−16.8% | Reduced |
| Bank of Montreal | 154,688 | $53.8M | 0.03% | +64,119+70.8% | Added |
| Aviva PLC | 152,346 | $52.8M | 0.24% | +11,665+8.3% | Added |
| Adage Capital Partners GP, L.L.C. | 149,107 | $51.7M | 0.12% | +73,800+98.0% | Added |
| Los Angeles Capital Management LLC | 140,034 | $48.5M | 0.22% | +136,586+3,961.3% | Added |
| New York State Common Retirement Fund | 138,917 | $48.1M | 0.06% | −3,080−2.2% | Reduced |
| Wells Fargo & Company | 138,486 | $48.0M | 0.01% | +7,795+6.0% | Added |
| Epoch Investment Partners, Inc. | 134,414 | $46.6M | 0.28% | −1,783−1.3% | Reduced |
| HSBC Holdings PLC | 122,715 | $42.5M | 0.05% | −140,000−53.3% | Reduced |
| California State Teachers Retirement System | 122,022 | $42.3M | 0.06% | −1,163−0.9% | Reduced |
| National Pension Service | 110,846 | $37.8M | 0.07% | −6,069−5.2% | Reduced |
| Fiera Capital Corp | 106,727 | $37.0M | 0.11% | −4,537−4.1% | Reduced |
| Blair William & Co | 102,930 | $35.7M | 0.14% | +4,524+4.6% | Added |
| Principal Financial Group Inc | 98,051 | $34.0M | 0.02% | −105−0.1% | Reduced |
| Canada Pension Plan Investment Board | 91,209 | $31.6M | 0.05% | +11,500+14.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 89,030 | $30.8M | 0.17% | +26,733+42.9% | Added |
| New York State Teachers Retirement System | 87,292 | $30.2M | 0.07% | −1,000−1.1% | Reduced |
| Keybank National Association | 86,986 | $30.1M | 0.14% | +2,176+2.6% | Added |
| State Board of Administration of Florida Retirement System | 86,901 | $30.1M | 0.07% | −1,630−1.8% | Reduced |
| GW&K Investment Management, LLC | 86,533 | $30.0M | 0.29% | +1,127+1.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 85,477 | $29.6M | 0.07% | +3,447+4.2% | Added |
| Nomura Asset Management Co Ltd | 85,330 | $29.6M | 0.16% | +12,575+17.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 84,244 | $29.2M | 0.10% | −22,825−21.3% | Reduced |
| Man Group plc | – | $29.0M | 0.10% | – | – |
| Schroder Investment Management Group | 83,388 | $28.9M | 0.04% | +9,803+13.3% | Added |
| UBS Group AG | 82,727 | $28.7M | 0.01% | +65,739+387.0% | Added |
| Lord, Abbett & Co. LLC | 82,399 | $28.5M | 0.10% | −43,489−34.5% | Reduced |
| Woodline Partners LP | 81,725 | $28.3M | 0.40% | +32,453+65.9% | Added |
| Capital Fund Management S.A. | 79,681 | $27.6M | 0.54% | +46,053+136.9% | Added |
| Trillium Asset Management, LLC | 76,119 | $27.4M | 0.80% | +3,282+4.5% | Added |
| Prudential Financial Inc | 77,489 | $26.8M | 0.04% | −2,712−3.4% | Reduced |
| DF Dent & Co Inc | 76,844 | $26.6M | 0.38% | −307−0.4% | Reduced |
| Manufacturers Life Insurance Company, The | 75,319 | $26.1M | 0.01% | −1,343−1.8% | Reduced |
| Public Employees Retirement Association of Colorado | 73,954 | $25.6M | 0.13% | 00.0% | Unchanged |
| Barclays PLC | 70,691 | $24.5M | 0.03% | −24,767−25.9% | Reduced |
| Fred Alger Management, LLC | 69,156 | $24.0M | 0.13% | +53,583+344.1% | Added |
| Allianz Asset Management GmbH | 67,873 | $23.5M | 0.05% | −43,214−38.9% | Reduced |
| Tri Locum Partners LP | 66,830 | $23.2M | 7.05% | −30,254−31.2% | Reduced |
| Citigroup Inc | 65,908 | $22.8M | 0.03% | +4,795+7.8% | Added |