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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; 834 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 2025

Institutional positions in West Pharmaceutical Services Inc as of Jun 30, 2025. 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
733
+25 vs. Q1 2025
Shares held
70.0M
+253.4K (+0.4%) vs. Q1 2025
Total value
$15.3B
−$323.1M (−2.1%) vs. Q1 2025
New holders
105
270 more added
Sold out
80
263 more reduced

7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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.

Institutional holdersQ2 2025: 733 institutions
Q1 2021: 591 institutionsQ2 2021: 641 institutionsQ3 2021: 672 institutionsQ4 2021: 731 institutionsQ1 2022: 718 institutionsQ2 2022: 657 institutionsQ3 2022: 638 institutionsQ4 2022: 638 institutionsQ1 2023: 698 institutionsQ2 2023: 735 institutionsQ3 2023: 759 institutionsQ4 2023: 784 institutionsQ1 2024: 778 institutionsQ2 2024: 778 institutionsQ3 2024: 733 institutionsQ4 2024: 747 institutionsQ1 2025: 715 institutionsQ2 2025: 733 institutionsQ3 2025: 758 institutionsQ4 2025: 804 institutionsQ1 2026: 755 institutionsQ2 2026: 834 institutions
Value heldQ2 2025: $15.3B
Q1 2021: $19.3BQ2 2021: $24.7BQ3 2021: $28.5BQ4 2021: $32.2BQ1 2022: $28.2BQ2 2022: $20.6BQ3 2022: $16.9BQ4 2022: $16.3BQ1 2023: $24.0BQ2 2023: $26.0BQ3 2023: $25.8BQ4 2023: $24.1BQ1 2024: $27.0BQ2 2024: $22.4BQ3 2024: $20.5BQ4 2024: $22.9BQ1 2025: $15.6BQ2 2025: $15.3BQ3 2025: $18.0BQ4 2025: $19.1BQ1 2026: $17.8BQ2 2026: $25.2B
Institutions holding WST and their total value by quarter
QuarterHoldersValue
Q2 2026834$25.2B
Q1 2026755$17.8B
Q4 2025804$19.1B
Q3 2025758$18.0B
Q2 2025733$15.3B
Q1 2025715$15.6B
Q4 2024747$22.9B
Q3 2024733$20.5B
Q2 2024778$22.4B
Q1 2024778$27.0B
Q4 2023784$24.1B
Q3 2023759$25.8B
Q2 2023735$26.0B
Q1 2023698$24.0B
Q4 2022638$16.3B
Q3 2022638$16.9B
Q2 2022657$20.6B
Q1 2022718$28.2B
Q4 2021731$32.2B
Q3 2021672$28.5B
Q2 2021641$24.7B
Q1 2021591$19.3B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q1 2025.

Institutions holding WST in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Advisor Group Holdings, Inc.12,461$2.74M0.00%+1,647+15.2%Added
DnB Asset Management AS12,767$2.79M0.01%00.0%Unchanged
Mariner, LLC12,936$2.83M0.00%+1,469+12.8%Added
Endowment Wealth Management, Inc.13,196$2.89M1.49%+13+0.1%Added
Clear Harbor Asset Management, LLC13,577$2.97M0.22%−1,869−12.1%Reduced
IFM Investors Pty Ltd13,681$2.99M0.03%+828+6.4%Added
Wellington Management Group LLP13,806$3.02M0.00%+312+2.3%Added
Amalgamated Bank13,916$3.04M0.02%−833−5.6%Reduced
Daiwa Securities Group Inc.14,045$3.07M0.01%+1,369+10.8%Added
Macquarie Group Ltd14,076$3.08M0.00%−778−5.2%Reduced
William Allan, LLC14,279$3.12M1.82%+3,556+33.2%Added
Skandinaviska Enskilda Banken AB (publ)14,333$3.14M0.01%00.0%Unchanged
Syntegra Private Wealth Group, LLC14,756$3.23M0.33%+50.0%Added
Mirae Asset Global Investments Co., Ltd.14,774$3.23M0.01%+1,990+15.6%Added
Y-Intercept (Hong Kong) Ltd14,874$3.25M0.08%+6,676+81.4%Added
Forsta Ap-Fonden15,000$3.28M0.02%−1,000−6.3%Reduced
Sivik Global Healthcare LLC15,000$3.28M1.47%+2,500+20.0%Added
Retirement Systems of Alabama15,417$3.37M0.01%−144−0.9%Reduced
Fred Alger Management, LLC15,672$3.43M0.02%−394−2.5%Reduced
Truist Financial Corp16,759$3.67M0.01%−655−3.8%Reduced
USS Investment Management Ltd16,867$3.69M0.02%+103+0.6%Added
Apella Capital, LLC16,815$3.72M0.10%+15+0.1%Added
Swiss Life Asset Management Ltd17,182$3.76M0.02%+6,035+54.1%Added
Czech National Bank17,561$3.84M0.03%+927+5.6%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys17,620$3.86M0.02%+1,058+6.4%Added
Susquehanna International Group, LLP17,663$3.86M0.01%+10,632+151.2%Added
MetLife Investment Management18,300$4.00M0.02%−2,429−11.7%Reduced
MML Investors Services, LLC18,706$4.09M0.01%−2,355−11.2%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund19,000$4.16M0.04%+3,900+25.8%Added
Alberta Investment Management Corp19,000$4.16M0.03%+19,000New
Illinois Municipal Retirement Fund19,048$4.17M0.06%+14,732+341.3%Added
Burt Wealth Advisors19,063$4.17M0.95%+19,063New
Brevan Howard Capital Management LP19,383$4.24M0.05%+19,383New
Voya Investment Management LLC19,898$4.35M0.00%−14,271−41.8%Reduced
State of Michigan Retirement System20,156$4.41M0.02%−200−1.0%Reduced
Sterling Capital Management LLC20,195$4.42M0.06%+3,017+17.6%Added
Tobam20,195$4.42M1.72%+6,040+42.7%Added
Jump Financial, LLC20,239$4.43M0.05%+20,239New
Allianz Asset Management GmbH20,449$4.47M0.01%+7,555+58.6%Added
Zurcher Kantonalbank (Zurich Cantonalbank)20,494$4.48M0.01%+4,737+30.1%Added
Pathstone Holdings, LLC21,086$4.61M0.02%−4,755−18.4%Reduced
Arizona State Retirement System21,130$4.62M0.03%+186+0.9%Added
Kornitzer Capital Management Inc21,185$4.64M0.09%00.0%Unchanged
Walleye Capital LLC21,488$4.70M0.04%+3,504+19.5%Added
Motley Fool Asset Management LLC21,553$4.72M0.22%+21,553New
Gateway Investment Advisers LLC21,661$4.74M0.05%−27,882−56.3%Reduced
M&T Bank Corp21,814$4.77M0.02%−56,186−72.0%Reduced
Alpine Peaks Capital, LP21,833$4.78M4.21%+600+2.8%Added
Prudential PLC23,231$5.08M0.03%−75−0.3%Reduced
Twin Tree Management, LP23,299$5.10M0.13%−37,017−61.4%Reduced
Public Employees Retirement System of Ohio23,582$5.16M0.02%−1,738−6.9%Reduced
Lansforsakringar Fondforvaltning AB (publ)23,688$5.18M0.03%−693−2.8%Reduced
Whittier Trust Co of Nevada Inc23,888$5.23M0.12%+761+3.3%Added
Renaissance Technologies LLC24,300$5.32M0.01%+24,300New
Fisher Asset Management, LLC24,338$5.33M0.00%−4,983−17.0%Reduced
Cetera Investment Advisers24,391$5.34M0.01%+941+4.0%Added
GWM Advisors LLC24,427$5.34M0.03%+3,772+18.3%Added
Korea Investment CORP24,462$5.35M0.01%−500−2.0%Reduced
State of New Jersey Common Pension Fund D25,375$5.55M0.02%−600−2.3%Reduced
KLP Kapitalforvaltning AS25,400$5.56M0.02%+500+2.0%Added
Quantbot Technologies LP25,767$5.64M0.14%+20,641+402.7%Added
Healthcare of Ontario Pension Plan Trust Fund26,287$5.75M0.01%+25,423+2,942.5%Added
Mn Services Vermogensbeheer B.V.26,700$5.84M0.04%00.0%Unchanged
The PNC Financial Services Group, Inc.26,924$5.89M0.00%+4,145+18.2%Added
Wealth Enhancement Advisory Services, LLC26,552$5.90M0.01%−1,382−4.9%Reduced
Victory Capital Management Inc27,299$5.97M0.00%−4,478−14.1%Reduced
DekaBank Deutsche Girozentrale27,611$6.02M0.01%−51−0.2%Reduced
Cresset Asset Management, LLC27,537$6.03M0.03%−1,033−3.6%Reduced
Brasada Capital Management, LP27,330$6.07M1.03%+27,330New
Sawgrass Asset Management LLC28,102$6.15M0.70%−191−0.7%Reduced
Blue Zone Wealth Advisors, LLC28,360$6.21M1.55%+745+2.7%Added
Bank Julius Baer & Co. Ltd, Zurich28,489$6.23M0.02%−6,093−17.6%Reduced
North Growth Management Ltd.29,000$6.36M1.19%+4,000+16.0%Added
Thrivent Financial for Lutherans29,210$6.39M0.01%−14,656−33.4%Reduced
Motley Fool Wealth Management, LLC29,467$6.45M0.39%−3,611−10.9%Reduced
Unisphere Establishment29,500$6.45M0.05%00.0%Unchanged
Danske Bank A/S30,109$6.59M0.02%+2,076+7.4%Added
Toronto Dominion Bank31,114$6.81M0.01%+725+2.4%Added
Yousif Capital Management, LLC31,202$6.83M0.07%+2,202+7.6%Added
Weiss Asset Management LP32,175$7.04M0.11%+32,175New
Oppenheimer Asset Management Inc.32,184$7.04M0.08%−5,631−14.9%Reduced
Treasurer of the State of North Carolina33,438$7.32M0.02%+219+0.7%Added
Resona Asset Management Co.,Ltd.33,559$7.34M0.04%+4,676+16.2%Added
Nisa Investment Advisors, LLC34,828$7.62M0.03%+2,489+7.7%Added
Royal London Asset Management Ltd35,104$7.68M0.02%−966−2.7%Reduced
Jane Street Group, LLC35,633$7.80M0.01%+35,633New
Mitsubishi UFJ Trust & Banking Corp36,508$7.99M0.02%−1,559−4.1%Reduced
Jefferies Financial Group Inc.37,245$8.15M0.13%+18,033+93.9%Added
Edgestream Partners, L.P.37,754$8.26M0.23%+37,754New
Chevy Chase Trust Holdings, Inc.37,948$8.30M0.02%−34−0.1%Reduced
ING Groep NV37,991$8.31M0.05%+35,805+1,637.9%Added
Stifel Financial Corp38,534$8.43M0.01%−3,771−8.9%Reduced
Trexquant Investment LP38,793$8.49M0.10%−7,393−16.0%Reduced
Quantinno Capital Management LP39,436$8.63M0.04%+28,359+256.0%Added
Bright Rock Capital Management, LLC40,000$8.75M1.77%00.0%Unchanged
Assetmark, Inc41,430$9.06M0.02%+5,961+16.8%Added
Manufacturers Life Insurance Company, The43,547$9.53M0.01%−958−2.2%Reduced
McCollum Christoferson Group LLC43,633$9.55M2.84%−80.0%Reduced
Comerica Bank44,964$9.84M0.04%+3,695+9.0%Added
Whittier Trust Co45,188$9.89M0.12%+984+2.2%Added