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 |
|---|---|---|---|---|---|
| NFJ Investment Group, LLC | 21,614 | $7.76M | 0.26% | +80.0% | Added |
| Verition Fund Management LLC | 21,511 | $7.72M | 0.05% | +21,511 | New |
| Mackenzie Financial Corp | 21,356 | $7.67M | 0.01% | +64+0.3% | Added |
| Millennium Management LLC | 21,290 | $7.64M | 0.01% | +7,515+54.6% | Added |
| Nordea Investment Management AB | 21,588 | $7.62M | 0.01% | −19,090−46.9% | Reduced |
| CIBC Bancorp USA Inc. | 21,225 | $7.62M | 0.01% | −6,199−22.6% | Reduced |
| TD Waterhouse Canada Inc. | 20,534 | $7.49M | 0.02% | −1,418−6.5% | Reduced |
| Mn Services Vermogensbeheer B.V. | 20,824 | $7.48M | 0.06% | −7,700−27.0% | Reduced |
| PFM Health Sciences, LP | 20,733 | $7.44M | 0.65% | +20,733 | New |
| Arizona State Retirement System | 20,649 | $7.41M | 0.04% | +1,100+5.6% | Added |
| Czech National Bank | 20,109 | $7.22M | 0.04% | +516+2.6% | Added |
| Whittier Trust Co | 19,731 | $7.06M | 0.07% | −259−1.3% | Reduced |
| Alpine Peaks Capital, LP | 19,191 | $6.89M | 8.07% | −10,692−35.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,070 | $6.85M | 0.01% | +1,976+11.6% | Added |
| DekaBank Deutsche Girozentrale | 27,611 | $6.84M | 0.01% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 18,868 | $6.77M | 0.09% | +15,653+486.9% | Added |
| State of Michigan Retirement System | 18,756 | $6.73M | 0.03% | −700−3.6% | Reduced |
| Capricorn Fund Managers Ltd | 18,700 | $6.71M | 0.54% | +18,700 | New |
| Two Sigma Investments, LP | 18,227 | $6.54M | 0.00% | −207,404−91.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 18,652 | $6.53M | 0.01% | +9,462+103.0% | Added |
| Hilton Capital Management, LLC | 17,923 | $6.43M | 0.44% | +880+5.2% | Added |
| Daiwa Securities Group Inc. | 17,876 | $6.42M | 0.01% | +53+0.3% | Added |
| Motley Fool Asset Management LLC | 17,372 | $6.24M | 0.24% | −702−3.9% | Reduced |
| CIBC World Markets Inc. | 16,794 | $6.03M | 0.01% | +7,004+71.5% | Added |
| CIBC Asset Management Inc | 16,735 | $6.01M | 0.01% | −487−2.8% | Reduced |
| Apella Capital, LLC | 16,856 | $6.00M | 0.08% | +18+0.1% | Added |
| M&T Bank Corp | 16,484 | $5.92M | 0.02% | −2,513−13.2% | Reduced |
| IFM Investors Pty Ltd | 16,381 | $5.88M | 0.04% | +2,608+18.9% | Added |
| MetLife Investment Management | 16,150 | $5.80M | 0.03% | −652−3.9% | Reduced |
| DnB Asset Management AS | 15,960 | $5.73M | 0.02% | +1,132+7.6% | Added |
| Sterling Capital Management LLC | 15,904 | $5.71M | 0.10% | −660−4.0% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 15,618 | $5.61M | 0.61% | −3,500−18.3% | Reduced |
| Woodline Partners LP | 15,498 | $5.56M | 0.02% | +12,692+452.3% | Added |
| Eurizon Capital SGR S.p.A. | 15,452 | $5.55M | 0.01% | +2,825+22.4% | Added |
| Jones Financial Companies LLLP | 15,740 | $5.52M | 0.00% | −10,506−40.0% | Reduced |
| Retirement Systems of Alabama | 14,842 | $5.33M | 0.02% | −436−2.9% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 14,716 | $5.28M | 0.04% | 00.0% | Unchanged |
| PensionDanmark Pensionsforsikringsaktieselskab | 14,260 | $5.12M | 0.04% | +1,800+14.4% | Added |
| SEB Asset Management AB | 14,242 | $5.11M | 0.02% | +764+5.7% | Added |
| Voya Investment Management LLC | 14,224 | $5.11M | 0.00% | +41+0.3% | Added |
| Omers Administration Corp | 13,953 | $5.01M | 0.03% | +1,184+9.3% | Added |
| Panagora Asset Management Inc | 13,888 | $4.99M | 0.02% | +12,811+1,189.5% | Added |
| Kornitzer Capital Management Inc | 13,668 | $4.91M | 0.10% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 14,417 | $4.89M | 0.01% | +2,725+23.3% | Added |
| Colony Group, LLC | 13,557 | $4.87M | 0.00% | +3,940+41.0% | Added |
| William Allan, LLC | 13,349 | $4.79M | 2.34% | −177−1.3% | Reduced |
| Endowment Wealth Management, Inc. | 13,241 | $4.75M | 1.84% | +10+0.1% | Added |
| SG Americas Securities, LLC | 13,188 | $4.73M | 0.00% | −100,856−88.4% | Reduced |
| Amalgamated Bank | 13,153 | $4.72M | 0.03% | +76+0.6% | Added |
| CWM Advisors, LLC | 13,120 | $4.71M | 0.19% | +634+5.1% | Added |
| Employees Retirement System of Texas | 12,966 | $4.66M | 0.04% | 00.0% | Unchanged |
| Summit Financial, LLC | 12,937 | $4.64M | 0.05% | +336+2.7% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 12,910 | $4.63M | 0.21% | −1,091−7.8% | Reduced |
| D. E. Shaw & Co., Inc. | 12,890 | $4.63M | 0.00% | −1,111−7.9% | Reduced |
| Xponance, Inc. | 12,664 | $4.55M | 0.03% | +121+1.0% | Added |
| Intech Investment Management LLC | 12,416 | $4.46M | 0.04% | +6,107+96.8% | Added |
| Landscape Capital Management, L.L.C. | 12,112 | $4.35M | 0.28% | −2,317−16.1% | Reduced |
| Gotham Asset Management, LLC | 12,101 | $4.34M | 0.01% | +5,035+71.3% | Added |
| Brendel Financial Advisors LLC | 11,891 | $4.27M | 1.98% | +11,891 | New |
| Rakuten Investment Management, Inc. | 11,746 | $4.17M | 0.01% | +949+8.8% | Added |
| Swedbank AB | 11,504 | $4.13M | 0.00% | +1,081+10.4% | Added |
| Illinois Municipal Retirement Fund | 11,404 | $4.09M | 0.05% | −6,696−37.0% | Reduced |
| Public Sector Pension Investment Board | 11,403 | $4.09M | 0.01% | −251−2.2% | Reduced |
| Longaeva Partners L.P. | 11,348 | $4.07M | 0.12% | +11,348 | New |
| NEOS Investment Management LLC | 11,268 | $4.05M | 0.01% | +1,453+14.8% | Added |
| Elo Mutual Pension Insurance Co | 11,218 | $4.03M | 0.05% | +11,218 | New |
| Crossmark Global Holdings, Inc. | 11,184 | $4.02M | 0.05% | +3,304+41.9% | Added |
| KBC Group NV | 11,152 | $4.00M | 0.01% | +1,542+16.0% | Added |
| Meeder Asset Management Inc | 10,911 | $3.92M | 0.20% | +10,525+2,726.7% | Added |
| JustInvest LLC | 10,910 | $3.92M | 0.03% | +897+9.0% | Added |
| British Columbia Investment Management Corp | 10,799 | $3.88M | 0.02% | +883+8.9% | Added |
| Davenport & Co LLC | 10,722 | $3.85M | 0.02% | +1,642+18.1% | Added |
| Utah Retirement Systems | 10,616 | $3.81M | 0.04% | −1,004−8.6% | Reduced |
| New York Life Investment Management LLC | 10,562 | $3.79M | 0.03% | −110−1.0% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 10,531 | $3.78M | 0.03% | +2,236+27.0% | Added |
| Bridgewater Associates, LP | 10,429 | $3.74M | 0.02% | −12,732−55.0% | Reduced |
| Mercer Global Advisors Inc | 10,331 | $3.71M | 0.00% | +3,830+58.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 10,295 | $3.70M | 0.03% | −671−6.1% | Reduced |
| Nissay Asset Management Corp | 10,197 | $3.66M | 0.02% | +395+4.0% | Added |
| Bleakley Financial Group, LLC | 10,173 | $3.65M | 0.05% | +10,173 | New |
| Cerity Partners LLC | 10,094 | $3.62M | 0.00% | −2,198−17.9% | Reduced |
| ASR Vermogensbeheer N.V. | 10,024 | $3.60M | 0.04% | +349+3.6% | Added |
| Whittier Trust Co of Nevada Inc | 10,054 | $3.58M | 0.07% | +45+0.4% | Added |
| Jefferies Financial Group Inc. | 9,764 | $3.51M | 0.03% | −5,111−34.4% | Reduced |
| Advisor Group Holdings, Inc. | 9,626 | $3.46M | 0.00% | +2,047+27.0% | Added |
| Allstate Corp | 9,536 | $3.42M | 0.03% | +127+1.3% | Added |
| NLB Skladi, upravljanje premozenja, d.o.o. | 9,500 | $3.41M | 0.13% | −986−9.4% | Reduced |
| PDT Partners, LLC | 9,332 | $3.35M | 0.18% | +9,332 | New |
| Atria Investments LLC | 9,238 | $3.32M | 0.03% | +2,368+34.5% | Added |
| Donoghue Forlines LLC | 9,114 | $3.27M | 0.85% | +9,114 | New |
| MML Investors Services, LLC | 9,008 | $3.23M | 0.01% | +1,935+27.4% | Added |
| Oregon Public Employees Retirement Fund | 8,747 | $3.14M | 0.03% | +500+6.1% | Added |
| ING Groep NV | 8,686 | $3.12M | 0.02% | +8,686 | New |
| Bryn Mawr Trust Co | 8,621 | $3.09M | 0.07% | +10.0% | Added |
| Twin Capital Management Inc | 8,520 | $3.06M | 0.33% | +8,520 | New |
| Salem Investment Counselors Inc | 8,504 | $3.05M | 0.08% | +451+5.6% | Added |
| Pacer Advisors, Inc. | 8,493 | $3.05M | 0.01% | +2,610+44.4% | Added |
| Apollon Wealth Management, LLC | 8,456 | $3.04M | 0.04% | +7,089+518.6% | Added |
| Worldquant Millennium Advisors LLC | 8,421 | $3.02M | 0.01% | −259,686−96.9% | Reduced |
| Jupiter Topco LLC | 8,172 | $2.93M | 0.00% | +8,172 | New |