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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, Q4 2022

Institutional positions in West Pharmaceutical Services Inc as of Dec 31, 2022. 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
638
+11 vs. Q3 2022
Shares held
69.1M
+691.8K (+1.0%) vs. Q3 2022
Total value
$16.3B
−$589.5M (−3.5%) vs. Q3 2022
New holders
89
230 more added
Sold out
78
233 more reduced

11 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2022: 638 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 heldQ4 2022: $16.3B
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, Q4 2022

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q3 2022.

Institutions holding WST in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Schroder Investment Management Group73,585$17.3M0.03%−169,678−69.8%Reduced
Trillium Asset Management, LLC72,837$17.1M0.53%+29,752+69.1%Added
Nomura Asset Management Co Ltd72,755$17.1M0.10%+17,237+31.0%Added
State of Wisconsin Investment Board67,019$15.8M0.05%+8,516+14.6%Added
Squarepoint Ops LLC66,486$15.6M0.11%+20,416+44.3%Added
Connor, Clark & Lunn Investment Management Ltd.62,297$14.7M0.08%+58,477+1,530.8%Added
RMB Capital Management, LLC62,156$14.6M0.52%−7,599−10.9%Reduced
Conestoga Capital Advisors, LLC61,308$14.4M0.27%+1,235+2.1%Added
Citigroup Inc61,113$14.4M0.02%−11,812−16.2%Reduced
Great West Life Assurance Co60,098$14.2M0.04%−3,988−6.2%Reduced
Raymond James & Associates57,741$13.6M0.01%−565−1.0%Reduced
Man Group plc54,877$12.9M0.05%−23,486−30.0%Reduced
LPL Financial LLC53,682$12.6M0.01%−9,899−15.6%Reduced
Mitsubishi UFJ Trust & Banking Corp51,364$12.1M0.03%−6,173−10.7%Reduced
Janney Montgomery Scott LLC51,315$12.1M0.05%+7,701+17.7%Added
McCollum Christoferson Group LLC49,980$11.8M3.72%+271+0.5%Added
Stifel Financial Corp49,734$11.7M0.02%−16,864−25.3%Reduced
Woodline Partners LP49,272$11.6M0.16%+49,272New
Voya Investment Management LLC47,358$11.1M0.01%+125+0.3%Added
Rockland Trust Co46,070$10.8M0.69%−3,780−7.6%Reduced
Handelsbanken Fonder AB45,328$10.7M0.07%+25,073+123.8%Added
Grace & White Inc45,090$10.6M2.10%+1,500+3.4%Added
Oppenheimer Asset Management Inc.44,559$10.5M0.17%−1,930−4.2%Reduced
Korea Investment CORP44,491$10.5M0.03%+881+2.0%Added
State of New Jersey Common Pension Fund D44,009$10.4M0.04%+1,335+3.1%Added
Andra AP-fonden43,900$10.3M0.31%+3,500+8.7%Added
Forsta Ap-Fonden43,100$10.1M0.11%+16,400+61.4%Added
KBC Group NV42,758$10.1M0.05%−22,042−34.0%Reduced
Chevy Chase Trust Holdings, Inc.42,580$10.0M0.04%−2,635−5.8%Reduced
Truist Financial Corp42,508$10.0M0.02%−7,650−15.3%Reduced
Kistler-Tiffany Companies, LLC41,234$9.70M2.00%00.0%Unchanged
Victory Capital Management Inc41,087$9.67M0.01%−197,904−82.8%Reduced
Public Employees Retirement System of Ohio40,143$9.45M0.04%+185+0.5%Added
Cercano Management LLC40,067$9.43M0.38%+40,067New
Natixis Advisors, L.P.39,648$9.33M0.04%−16,098−28.9%Reduced
Nordea Investment Management AB39,175$9.17M0.01%−9,797−20.0%Reduced
CBOE Vest Financial, LLC38,626$9.09M1.44%+9,677+33.4%Added
Toronto Dominion Bank37,830$8.90M0.01%+6,315+20.0%Added
Quadrature Capital Ltd37,382$8.80M0.26%+37,382New
Nisa Investment Advisors, LLC37,089$8.73M0.07%−4,224−10.2%Reduced
Mn Services Vermogensbeheer B.V.35,400$8.33M0.09%−5,500−13.4%Reduced
Azimuth Capital Investment Management LLC35,046$8.25M0.42%+9,222+35.7%Added
Cullinan Associates Inc34,839$8.20M0.45%+20,839+148.9%Added
Congress Wealth Management LLC34,671$8.16M0.21%−1,424−3.9%Reduced
Boston Trust Walden Corp34,515$8.12M0.07%+34,515New
Hantz Financial Services, Inc.34,325$8.08M0.24%−2,473−6.7%Reduced
Capital Fund Management S.A.33,628$7.91M0.17%+33,628New
Pictet Asset Management SA33,571$7.90M0.01%−1,985−5.6%Reduced
Treasurer of the State of North Carolina33,203$7.81M0.05%+460+1.4%Added
Caisse de Depot Et Placement du Quebec32,945$7.75M0.02%+12,165+58.5%Added
Advisor Group Holdings, Inc.32,292$7.60M0.02%−31,199−49.1%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)32,097$7.55M0.04%+4,223+15.2%Added
Yousif Capital Management, LLC31,581$7.43M0.10%−2,307−6.8%Reduced
Healthcare of Ontario Pension Plan Trust Fund31,408$7.39M0.04%+19,027+153.7%Added
Whittier Trust Co31,402$7.39M0.14%+390+1.3%Added
Asset Management One Co.,Ltd.30,495$7.28M0.04%−3,295−9.8%Reduced
Pinebridge Investments, L.P.30,031$7.07M0.09%+20,970+231.4%Added
M&T Bank Corp29,882$7.03M0.03%−26,936−47.4%Reduced
Vancity Investment Management Ltd29,375$6.91M1.04%+12,733+76.5%Added
Alpine Peaks Capital, LP29,102$6.85M5.54%+2,535+9.5%Added
Captrust Financial Advisors28,775$6.77M0.03%+1,160+4.2%Added
Mirae Asset Global Investments Co., Ltd.28,626$6.74M0.02%+13,956+95.1%Added
Susquehanna International Group, LLP27,710$6.52M0.01%+23,323+531.6%Added
British Columbia Investment Management Corp26,022$6.12M0.07%−762−2.8%Reduced
US Bancorp25,717$6.05M0.01%−8,119−24.0%Reduced
Rhenman & Partners Asset Management AB25,000$5.88M0.61%+8,000+47.1%Added
Syntegra Private Wealth Group, LLC24,551$5.78M1.16%+24,551New
Cubist Systematic Strategies, LLC24,116$5.68M0.05%−54,830−69.5%Reduced
Candriam Luxembourg S.C.A.24,056$5.66M0.04%−1,449−5.7%Reduced
Retirement Systems of Alabama23,718$5.58M0.02%−876−3.6%Reduced
Royal London Asset Management Ltd23,434$5.52M0.02%00.0%Unchanged
Worldquant Millennium Advisors LLC23,366$5.50M0.13%−15,497−39.9%Reduced
MetLife Investment Management22,281$5.24M0.04%−445−2.0%Reduced
TownSquare Capital, LLC21,148$4.98M0.12%+4,026+23.5%Added
Balyasny Asset Management LLC21,065$4.96M0.02%+21,065New
State of Michigan Retirement System21,056$4.96M0.03%−400−1.9%Reduced
Arizona State Retirement System20,959$4.93M0.05%+620+3.0%Added
Jump Financial, LLC20,452$4.81M0.25%+20,452New
American International Group, Inc.20,413$4.80M0.03%−939−4.4%Reduced
Amalgamated Bank20,032$4.71M0.04%−236−1.2%Reduced
STRS Ohio20,000$4.71M0.02%00.0%Unchanged
McKinley Capital Management LLC /Delaware19,950$4.70M0.63%00.0%Unchanged
DekaBank Deutsche Girozentrale19,761$4.69M0.01%−4,826−19.6%Reduced
Tudor Investment Corp Et Al19,228$4.53M0.11%−462−2.3%Reduced
New York Life Investment Management LLC19,150$4.51M0.05%−181−0.9%Reduced
Alberta Investment Management Corp18,587$4.37M0.04%+45+0.2%Added
Tredje AP-fonden18,234$4.29M0.07%+651+3.7%Added
Comerica Bank16,895$4.28M0.03%−1,789−9.6%Reduced
Gotham Asset Management, LLC17,699$4.17M0.12%−1,901−9.7%Reduced
Apella Capital, LLC17,400$4.10M0.37%−210−1.2%Reduced
Xponance, Inc.17,271$4.06M0.07%+2,248+15.0%Added
Swiss Life Asset Management Ltd17,233$4.06M0.07%−5,457−24.1%Reduced
UBS Group AG16,988$4.00M0.00%+3,120+22.5%Added
Ambassador Advisors, LLC16,488$3.88M0.84%+3,896+30.9%Added
Whittier Trust Co of Nevada Inc16,440$3.87M0.15%−762−4.4%Reduced
Guggenheim Capital LLC16,122$3.79M0.03%−3,055−15.9%Reduced
Endowment Wealth Management, Inc.15,656$3.68M4.06%+12+0.1%Added
Fred Alger Management, LLC15,573$3.67M0.02%−11,143−41.7%Reduced
State of Alaska, Department of Revenue15,282$3.60M0.04%−823−5.1%Reduced
Qube Research & Technologies Ltd15,106$3.56M0.02%−57,494−79.2%Reduced