Skip to main content

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
Texas Permanent School Fund10,519$2.48M0.04%+42+0.4%Added
HighTower Advisors, LLC10,543$2.48M0.01%+1,057+11.1%Added
Mutual of America Capital Management LLC10,598$2.49M0.03%+324+3.2%Added
State of Tennessee, Treasury Department11,029$2.60M0.01%−877−7.4%Reduced
Numerai GP LLC11,109$2.61M1.78%+11,109New
Gulf International Bank (UK) Ltd11,116$2.62M0.05%00.0%Unchanged
Silvercrest Asset Management Group LLC11,145$2.62M0.02%+393+3.7%Added
HRT Financial LP11,486$2.70M0.04%−4,282−27.2%Reduced
Paradiem, LLC11,588$2.73M1.01%−133−1.1%Reduced
Kinneret Advisory, LLC11,829$2.78M0.37%+11,829New
TAP Consulting, LLC11,832$2.78M0.73%−1,082−8.4%Reduced
Impax Asset Management Group plc11,909$2.80M0.01%−468−3.8%Reduced
D. E. Shaw & Co., Inc.11,971$2.82M0.00%−44,155−78.7%Reduced
Bridgewater Associates, LP12,219$2.88M0.02%−29,858−71.0%Reduced
Acadian Asset Management LLC12,283$2.89M0.01%−12,495−50.4%Reduced
Westpac Banking Corp12,298$2.89M0.04%−5,500−30.9%Reduced
MML Investors Services, LLC12,337$2.90M0.02%−5,875−32.3%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys12,514$2.94M0.02%+1,683+15.5%Added
ING Groep NV12,587$2.96M0.03%+981+8.5%Added
Skandinaviska Enskilda Banken AB (publ)12,598$2.96M0.02%+841+7.2%Added
Oregon Public Employees Retirement Fund12,699$2.99M0.04%−49−0.4%Reduced
Jane Street Group, LLC12,771$3.01M0.01%−28,383−69.0%Reduced
Van Eck Associates Corp12,809$3.02M0.01%−237−1.8%Reduced
Azzad Asset Management Inc12,836$3.02M0.48%+4,796+59.7%Added
Utah Retirement Systems13,112$3.09M0.05%−200−1.5%Reduced
The PNC Financial Services Group, Inc.13,192$3.10M0.00%+122+0.9%Added
IFM Investors Pty Ltd13,314$3.13M0.05%00.0%Unchanged
La Banque Postale Asset Management SA14,176$3.34M0.10%+14,176New
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund14,291$3.36M0.05%+710+5.2%Added
Janus Henderson Group PLC14,379$3.38M0.00%+14,379New
DnB Asset Management AS14,442$3.40M0.02%−67−0.5%Reduced
Security Asset Management14,493$3.41M1.89%00.0%Unchanged
Commerce Bank14,562$3.43M0.03%+884+6.5%Added
PGGM Investments14,567$3.43M0.06%−1,384−8.7%Reduced
Vestcor Inc14,656$3.45M0.13%−2,622−15.2%Reduced
Storebrand Asset Management AS14,670$3.45M0.02%−2,124−12.6%Reduced
Quantbot Technologies LP14,869$3.50M0.25%+8,672+139.9%Added
Cetera Advisor Networks LLC14,962$3.52M0.03%+13,832+1,224.1%Added
Qube Research & Technologies Ltd15,106$3.56M0.02%−57,494−79.2%Reduced
State of Alaska, Department of Revenue15,282$3.60M0.04%−823−5.1%Reduced
Fred Alger Management, LLC15,573$3.67M0.02%−11,143−41.7%Reduced
Endowment Wealth Management, Inc.15,656$3.68M4.06%+12+0.1%Added
Guggenheim Capital LLC16,122$3.79M0.03%−3,055−15.9%Reduced
Whittier Trust Co of Nevada Inc16,440$3.87M0.15%−762−4.4%Reduced
Ambassador Advisors, LLC16,488$3.88M0.84%+3,896+30.9%Added
UBS Group AG16,988$4.00M0.00%+3,120+22.5%Added
Swiss Life Asset Management Ltd17,233$4.06M0.07%−5,457−24.1%Reduced
Xponance, Inc.17,271$4.06M0.07%+2,248+15.0%Added
Apella Capital, LLC17,400$4.10M0.37%−210−1.2%Reduced
Gotham Asset Management, LLC17,699$4.17M0.12%−1,901−9.7%Reduced
Comerica Bank16,895$4.28M0.03%−1,789−9.6%Reduced
Tredje AP-fonden18,234$4.29M0.07%+651+3.7%Added
Alberta Investment Management Corp18,587$4.37M0.04%+45+0.2%Added
New York Life Investment Management LLC19,150$4.51M0.05%−181−0.9%Reduced
Tudor Investment Corp Et Al19,228$4.53M0.11%−462−2.3%Reduced
DekaBank Deutsche Girozentrale19,761$4.69M0.01%−4,826−19.6%Reduced
McKinley Capital Management LLC /Delaware19,950$4.70M0.63%00.0%Unchanged
STRS Ohio20,000$4.71M0.02%00.0%Unchanged
Amalgamated Bank20,032$4.71M0.04%−236−1.2%Reduced
American International Group, Inc.20,413$4.80M0.03%−939−4.4%Reduced
Jump Financial, LLC20,452$4.81M0.25%+20,452New
Arizona State Retirement System20,959$4.93M0.05%+620+3.0%Added
State of Michigan Retirement System21,056$4.96M0.03%−400−1.9%Reduced
Balyasny Asset Management LLC21,065$4.96M0.02%+21,065New
TownSquare Capital, LLC21,148$4.98M0.12%+4,026+23.5%Added
MetLife Investment Management22,281$5.24M0.04%−445−2.0%Reduced
Worldquant Millennium Advisors LLC23,366$5.50M0.13%−15,497−39.9%Reduced
Royal London Asset Management Ltd23,434$5.52M0.02%00.0%Unchanged
Retirement Systems of Alabama23,718$5.58M0.02%−876−3.6%Reduced
Candriam Luxembourg S.C.A.24,056$5.66M0.04%−1,449−5.7%Reduced
Cubist Systematic Strategies, LLC24,116$5.68M0.05%−54,830−69.5%Reduced
Syntegra Private Wealth Group, LLC24,551$5.78M1.16%+24,551New
Rhenman & Partners Asset Management AB25,000$5.88M0.61%+8,000+47.1%Added
US Bancorp25,717$6.05M0.01%−8,119−24.0%Reduced
British Columbia Investment Management Corp26,022$6.12M0.07%−762−2.8%Reduced
Susquehanna International Group, LLP27,710$6.52M0.01%+23,323+531.6%Added
Mirae Asset Global Investments Co., Ltd.28,626$6.74M0.02%+13,956+95.1%Added
Captrust Financial Advisors28,775$6.77M0.03%+1,160+4.2%Added
Alpine Peaks Capital, LP29,102$6.85M5.54%+2,535+9.5%Added
Vancity Investment Management Ltd29,375$6.91M1.04%+12,733+76.5%Added
M&T Bank Corp29,882$7.03M0.03%−26,936−47.4%Reduced
Pinebridge Investments, L.P.30,031$7.07M0.09%+20,970+231.4%Added
Asset Management One Co.,Ltd.30,495$7.28M0.04%−3,295−9.8%Reduced
Whittier Trust Co31,402$7.39M0.14%+390+1.3%Added
Healthcare of Ontario Pension Plan Trust Fund31,408$7.39M0.04%+19,027+153.7%Added
Yousif Capital Management, LLC31,581$7.43M0.10%−2,307−6.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)32,097$7.55M0.04%+4,223+15.2%Added
Advisor Group Holdings, Inc.32,292$7.60M0.02%−31,199−49.1%Reduced
Caisse de Depot Et Placement du Quebec32,945$7.75M0.02%+12,165+58.5%Added
Treasurer of the State of North Carolina33,203$7.81M0.05%+460+1.4%Added
Pictet Asset Management SA33,571$7.90M0.01%−1,985−5.6%Reduced
Capital Fund Management S.A.33,628$7.91M0.17%+33,628New
Hantz Financial Services, Inc.34,325$8.08M0.24%−2,473−6.7%Reduced
Boston Trust Walden Corp34,515$8.12M0.07%+34,515New
Congress Wealth Management LLC34,671$8.16M0.21%−1,424−3.9%Reduced
Cullinan Associates Inc34,839$8.20M0.45%+20,839+148.9%Added
Azimuth Capital Investment Management LLC35,046$8.25M0.42%+9,222+35.7%Added
Mn Services Vermogensbeheer B.V.35,400$8.33M0.09%−5,500−13.4%Reduced
Nisa Investment Advisors, LLC37,089$8.73M0.07%−4,224−10.2%Reduced
Quadrature Capital Ltd37,382$8.80M0.26%+37,382New