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 2026
Institutional positions in West Pharmaceutical Services Inc as of Jun 30, 2026. 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
- 833
- +87 vs. Q1 2026
- Shares held
- 70.5M
- −608.2K (−0.9%) vs. Q1 2026
- Total value
- $25.2B
- +$7.48B (+42.1%) vs. Q1 2026
- New holders
- 149
- 304 more added
- Sold out
- 62
- 260 more reduced
9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gulf International Bank (UK) Ltd | 5,471 | $1.96M | 0.04% | −147−2.6% | Reduced |
| Mizuho Securities USA LLC | 5,531 | $1.99M | 0.03% | +1,182+27.2% | Added |
| Freestone Grove Partners LP | 5,570 | $2.00M | 0.01% | +5,478+5,954.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 5,660 | $2.03M | 0.00% | +5,660 | New |
| Teachers Retirement System of the State of Kentucky | 5,681 | $2.04M | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 5,906 | $2.12M | 0.00% | −2,020−25.5% | Reduced |
| Commerce Bank | 5,922 | $2.13M | 0.01% | +633+12.0% | Added |
| Virtus Investment Advisers, Inc. | 5,965 | $2.14M | 0.50% | +5,965 | New |
| Avanza Fonder AB | 5,992 | $2.15M | 0.05% | −1,516−20.2% | Reduced |
| Vestmark Advisory Solutions, Inc. | 6,118 | $2.20M | 0.02% | +4,266+230.3% | Added |
| Pallas Capital Advisors LLC | 6,349 | $2.28M | 0.07% | −10−0.2% | Reduced |
| Wealthfront Advisers LLC | 6,440 | $2.31M | 0.00% | +937+17.0% | Added |
| Tobam | 6,445 | $2.31M | 0.56% | −8,629−57.2% | Reduced |
| Macquarie Group Ltd | 6,581 | $2.36M | 0.01% | +322+5.1% | Added |
| Ethic Inc. | 6,783 | $2.43M | 0.03% | +1,674+32.8% | Added |
| State of Alaska, Department of Revenue | 6,923 | $2.48M | 0.02% | −252−3.5% | Reduced |
| UniSuper Management Pty Ltd | 6,995 | $2.51M | 0.01% | −2,405−25.6% | Reduced |
| US Bancorp | 7,060 | $2.53M | 0.00% | −272−3.7% | Reduced |
| Hillman Capital Management, Inc. | 7,106 | $2.55M | 1.85% | −1,800−20.2% | Reduced |
| Storebrand Asset Management AS | 7,239 | $2.60M | 0.01% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 7,276 | $2.61M | 0.01% | +2,651+57.3% | Added |
| Mutual of America Capital Management LLC | 7,298 | $2.62M | 0.03% | −376−4.9% | Reduced |
| Captrust Financial Advisors | 7,305 | $2.62M | 0.00% | +1,150+18.7% | Added |
| Summit Trail Advisors, LLC | 7,426 | $2.67M | 0.03% | +506+7.3% | Added |
| Peninsula Asset Management Inc | 7,449 | $2.67M | 1.28% | +700+10.4% | Added |
| Cinctive Capital Management LP | 7,604 | $2.73M | 0.11% | +7,604 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 7,614 | $2.73M | 0.02% | +6,022+378.3% | Added |
| Caisse de Depot Et Placement du Quebec | 7,730 | $2.78M | 0.00% | +1,977+34.4% | Added |
| Keybank National Association | 7,739 | $2.78M | 0.01% | −220−2.8% | Reduced |
| Rafferty Asset Management, LLC | 7,776 | $2.79M | 0.01% | +2,220+40.0% | Added |
| Genus Capital Management Inc. | 7,780 | $2.79M | 0.27% | +7,780 | New |
| Nomura Holdings Inc | 7,972 | $2.86M | 0.01% | +7,972 | New |
| OP Asset Management Ltd | 8,029 | $2.88M | 0.03% | +570+7.6% | Added |
| Jupiter Topco LLC | 8,172 | $2.93M | 0.00% | +8,172 | New |
| Worldquant Millennium Advisors LLC | 8,421 | $3.02M | 0.01% | −259,686−96.9% | Reduced |
| Apollon Wealth Management, LLC | 8,456 | $3.04M | 0.04% | +7,089+518.6% | Added |
| Pacer Advisors, Inc. | 8,493 | $3.05M | 0.01% | +2,610+44.4% | Added |
| Salem Investment Counselors Inc | 8,504 | $3.05M | 0.08% | +451+5.6% | Added |
| Twin Capital Management Inc | 8,520 | $3.06M | 0.33% | +8,520 | New |
| Bryn Mawr Trust Co | 8,621 | $3.09M | 0.07% | +10.0% | Added |
| ING Groep NV | 8,686 | $3.12M | 0.02% | +8,686 | New |
| Oregon Public Employees Retirement Fund | 8,747 | $3.14M | 0.03% | +500+6.1% | Added |
| MML Investors Services, LLC | 9,008 | $3.23M | 0.01% | +1,935+27.4% | Added |
| Donoghue Forlines LLC | 9,114 | $3.27M | 0.85% | +9,114 | New |
| Atria Investments LLC | 9,238 | $3.32M | 0.03% | +2,368+34.5% | Added |
| PDT Partners, LLC | 9,332 | $3.35M | 0.18% | +9,332 | New |
| NLB Skladi, upravljanje premozenja, d.o.o. | 9,500 | $3.41M | 0.13% | −986−9.4% | Reduced |
| Allstate Corp | 9,536 | $3.42M | 0.03% | +127+1.3% | Added |
| Advisor Group Holdings, Inc. | 9,626 | $3.46M | 0.00% | +2,047+27.0% | Added |
| Jefferies Financial Group Inc. | 9,764 | $3.51M | 0.03% | −5,111−34.4% | Reduced |
| Whittier Trust Co of Nevada Inc | 10,054 | $3.58M | 0.07% | +45+0.4% | Added |
| ASR Vermogensbeheer N.V. | 10,024 | $3.60M | 0.04% | +349+3.6% | Added |
| Cerity Partners LLC | 10,094 | $3.62M | 0.00% | −2,198−17.9% | Reduced |
| Bleakley Financial Group, LLC | 10,173 | $3.65M | 0.05% | +10,173 | New |
| Nissay Asset Management Corp | 10,197 | $3.66M | 0.02% | +395+4.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 10,295 | $3.70M | 0.03% | −671−6.1% | Reduced |
| Mercer Global Advisors Inc | 10,331 | $3.71M | 0.00% | +3,830+58.9% | Added |
| Bridgewater Associates, LP | 10,429 | $3.74M | 0.02% | −12,732−55.0% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 10,531 | $3.78M | 0.03% | +2,236+27.0% | Added |
| New York Life Investment Management LLC | 10,562 | $3.79M | 0.03% | −110−1.0% | Reduced |
| Utah Retirement Systems | 10,616 | $3.81M | 0.04% | −1,004−8.6% | Reduced |
| Davenport & Co LLC | 10,722 | $3.85M | 0.02% | +1,642+18.1% | Added |
| British Columbia Investment Management Corp | 10,799 | $3.88M | 0.02% | +883+8.9% | Added |
| JustInvest LLC | 10,910 | $3.92M | 0.03% | +897+9.0% | Added |
| Meeder Asset Management Inc | 10,911 | $3.92M | 0.20% | +10,525+2,726.7% | Added |
| KBC Group NV | 11,152 | $4.00M | 0.01% | +1,542+16.0% | Added |
| Crossmark Global Holdings, Inc. | 11,184 | $4.02M | 0.05% | +3,304+41.9% | Added |
| Elo Mutual Pension Insurance Co | 11,218 | $4.03M | 0.05% | +11,218 | New |
| NEOS Investment Management LLC | 11,268 | $4.05M | 0.01% | +1,453+14.8% | Added |
| Longaeva Partners L.P. | 11,348 | $4.07M | 0.12% | +11,348 | New |
| Public Sector Pension Investment Board | 11,403 | $4.09M | 0.01% | −251−2.2% | Reduced |
| Illinois Municipal Retirement Fund | 11,404 | $4.09M | 0.05% | −6,696−37.0% | Reduced |
| Swedbank AB | 11,504 | $4.13M | 0.00% | +1,081+10.4% | Added |
| Rakuten Investment Management, Inc. | 11,746 | $4.17M | 0.01% | +949+8.8% | Added |
| Brendel Financial Advisors LLC | 11,891 | $4.27M | 1.98% | +11,891 | New |
| Gotham Asset Management, LLC | 12,101 | $4.34M | 0.01% | +5,035+71.3% | Added |
| Landscape Capital Management, L.L.C. | 12,112 | $4.35M | 0.28% | −2,317−16.1% | Reduced |
| Intech Investment Management LLC | 12,416 | $4.46M | 0.04% | +6,107+96.8% | Added |
| Xponance, Inc. | 12,664 | $4.55M | 0.03% | +121+1.0% | Added |
| D. E. Shaw & Co., Inc. | 12,890 | $4.63M | 0.00% | −1,111−7.9% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 12,910 | $4.63M | 0.21% | −1,091−7.8% | Reduced |
| Summit Financial, LLC | 12,937 | $4.64M | 0.05% | +336+2.7% | Added |
| Employees Retirement System of Texas | 12,966 | $4.66M | 0.04% | 00.0% | Unchanged |
| CWM Advisors, LLC | 13,120 | $4.71M | 0.19% | +634+5.1% | Added |
| Amalgamated Bank | 13,153 | $4.72M | 0.03% | +76+0.6% | Added |
| SG Americas Securities, LLC | 13,188 | $4.73M | 0.00% | −100,856−88.4% | Reduced |
| Endowment Wealth Management, Inc. | 13,241 | $4.75M | 1.84% | +10+0.1% | Added |
| William Allan, LLC | 13,349 | $4.79M | 2.34% | −177−1.3% | Reduced |
| Colony Group, LLC | 13,557 | $4.87M | 0.00% | +3,940+41.0% | Added |
| Wealth Enhancement Advisory Services, LLC | 14,417 | $4.89M | 0.01% | +2,725+23.3% | Added |
| Kornitzer Capital Management Inc | 13,668 | $4.91M | 0.10% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 13,888 | $4.99M | 0.02% | +12,811+1,189.5% | Added |
| Omers Administration Corp | 13,953 | $5.01M | 0.03% | +1,184+9.3% | Added |
| Voya Investment Management LLC | 14,224 | $5.11M | 0.00% | +41+0.3% | Added |
| SEB Asset Management AB | 14,242 | $5.11M | 0.02% | +764+5.7% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 14,260 | $5.12M | 0.04% | +1,800+14.4% | Added |
| Ilmarinen Mutual Pension Insurance Co | 14,716 | $5.28M | 0.04% | 00.0% | Unchanged |
| Retirement Systems of Alabama | 14,842 | $5.33M | 0.02% | −436−2.9% | Reduced |
| Jones Financial Companies LLLP | 15,740 | $5.52M | 0.00% | −10,506−40.0% | Reduced |
| Eurizon Capital SGR S.p.A. | 15,452 | $5.55M | 0.01% | +2,825+22.4% | Added |