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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, Q1 2026

Institutional positions in West Pharmaceutical Services Inc as of Mar 31, 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
755
−37 vs. Q4 2025
Shares held
71.1M
+12.2M (+20.8%) vs. Q4 2025
Total value
$17.8B
+$1.62B (+10.0%) vs. Q4 2025
New holders
89
265 more added
Sold out
126
281 more reduced

12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 755 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 heldQ1 2026: $17.8B
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, Q1 2026

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q4 2025.

Institutions holding WST in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Meeder Advisory Services, Inc.1,091$273.5K0.01%−239−18.0%Reduced
Stock Yards Bank & Trust Co1,087$272.4K0.01%−2−0.2%Reduced
CX Institutional1,083$272.0K0.01%−11−1.0%Reduced
NewEdge Wealth, LLC1,079$270.4K0.00%−648−37.5%Reduced
Panagora Asset Management Inc1,077$269.9K0.00%−23,522−95.6%Reduced
Flagship Harbor Advisors, LLC1,050$263.2K0.01%+50+5.0%Added
Groupama Asset Managment1,047$262.4K0.00%−483−31.6%Reduced
Claret Asset Management Corp1,046$262.0K0.03%−11−1.0%Reduced
LGL Partners, LLC1,040$260.7K0.11%+1+0.1%Added
Skopos Labs, Inc.1,031$258.2K0.01%−860−45.5%Reduced
Pinnacle Financial Partners, Inc.1,029$257.9K0.00%−246−19.3%Reduced
Angeles Wealth Management, LLC1,029$257.9K0.01%+89+9.5%Added
Sivia Capital Partners, LLC1,006$252.1K0.05%−158−13.6%Reduced
Canada Post Corp Registered Pension Plan1,005$251.9K0.01%−300−23.0%Reduced
Wellington Shields Capital Management, LLC1,000$250.6K0.04%00.0%Unchanged
Wellington Shields & Co., LLC1,000$250.6K0.06%00.0%Unchanged
Westerkirk Capital Inc.995$249.4K0.03%+100+11.2%Added
Hunter Perkins Capital Management, LLC992$249.0K0.06%+992New
Siemens Fonds Invest GmbH992$248.6K0.01%−631−38.9%Reduced
Oxford Asset Management LLP991$248.4K0.10%+991New
Connor, Clark & Lunn Investment Management Ltd.988$247.6K0.00%−5,611−85.0%Reduced
Pensionmark Financial Group, LLC987$247.4K0.00%−386−28.1%Reduced
Diversify Wealth Management, LLC833$245.9K0.00%+833New
Evergreen Capital Management LLC974$244.1K0.01%+974New
Farringdon Capital, Ltd.966$242.1K0.05%+966New
Wealth Alliance945$236.8K0.02%+35+3.8%Added
Snowden Capital Advisors LLC939$235.4K0.01%+41+4.6%Added
Integrated Investment Consultants, LLC924$231.6K0.05%+1+0.1%Added
Hantz Financial Services, Inc.921$231.0K0.00%−16−1.7%Reduced
Fifth Third Wealth Advisors LLC921$230.8K0.01%+921New
Lombard Odier Asset Management (Switzerland) SA920$230.6K0.01%+920New
Vise Technologies, Inc.834$229.3K0.00%00.0%Unchanged
Mather Group, LLC.907$227.3K0.00%+907New
Citizens Business Bank903$226.3K0.04%00.0%Unchanged
Crestwood Advisors Group LLC895$224.3K0.00%+895New
Morningstar Investment Management LLC893$223.8K0.01%+893New
Zacks Investment Management887$222.3K0.00%+887New
DoubleLine ETF Adviser LP886$222.1K0.08%+886New
Premier Fund Managers Ltd906$222.0K0.02%+906New
Ausdal Financial Partners, Inc.886$221.9K0.01%+47+5.6%Added
Chase Investment Counsel Corp874$219.0K0.06%00.0%Unchanged
Bessemer Group Inc878$219.0K0.00%+272+44.9%Added
Savant Capital, LLC870$218.1K0.00%+870New
Patton Fund Management, Inc.863$216.3K0.04%+78+9.9%Added
Drucker Wealth 3.0, LLC860$215.6K0.04%−18−2.1%Reduced
D.A. Davidson & Co.849$212.8K0.00%−17−2.0%Reduced
Allworth Financial LP848$212.6K0.00%−183−17.7%Reduced
Knollwood Investment Advisory, LLC840$210.5K0.02%00.0%Unchanged
Strata Wealth Advisors, LLC838$210.0K0.06%+1+0.1%Added
Fideuram Asset Management (Ireland) dac807$207.9K0.03%−11,629−93.5%Reduced
Private Advisor Group, LLC827$207.3K0.00%−486−37.0%Reduced
We Are One Seven, LLC826$207.1K0.00%+28+3.5%Added
Journey Strategic Wealth LLC818$205.0K0.01%−60−6.8%Reduced
Greenleaf Trust810$203.0K0.00%−44−5.2%Reduced
Western Wealth Management, LLC808$202.5K0.01%−671−45.4%Reduced
Trust Asset Management LLC805$201.8K0.01%00.0%Unchanged
Profund Advisors LLC804$201.5K0.01%−366−31.3%Reduced
PKO Investment Management Joint-Stock Co800$200.5K0.02%00.0%Unchanged
Erste Asset Management GmbH752$184.3K0.00%00.0%Unchanged
Hilltop National Bank686$171.9K0.04%+213+45.0%Added
Signaturefd, LLC676$169.4K0.00%−173−20.4%Reduced
Fullerton Fund Management Co Ltd.657$164.7K0.01%+657New
Westpac Banking Corp645$161.7K0.01%−252−28.1%Reduced
Ameritas Investment Partners, Inc.644$161.4K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC630$158.0K0.00%−446−41.4%Reduced
Bokf, NA619$155.1K0.00%−186−23.1%Reduced
Farther Finance Advisors, LLC608$153.7K0.00%−151−19.9%Reduced
Tower Research Capital LLC (TRC)592$148.4K0.00%−4,823−89.1%Reduced
Steward Partners Investment Advisory, LLC583$146.1K0.00%+13+2.3%Added
Versant Capital Management, Inc577$144.6K0.01%+297+106.1%Added
Parallel Advisors, LLC533$133.6K0.00%+112+26.6%Added
Livforsakringsbolaget Skandia, Omsesidigt512$128.3K0.01%00.0%Unchanged
Smithfield Trust Co510$127.0K0.01%00.0%Unchanged
Leonteq Securities AG449$112.5K0.01%+442+6,314.3%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main443$111.0K0.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.434$108.8K0.01%−3−0.7%Reduced
HighMark Wealth Management LLC420$105.3K0.04%00.0%Unchanged
Meeder Asset Management Inc386$96.7K0.01%+195+102.1%Added
Banque Cantonale Vaudoise353$88.0K0.00%+353New
Exchange Traded Concepts, LLC320$80.2K0.00%+32+11.1%Added
Massmutual Trust Co FSB316$79.2K0.00%−18−5.4%Reduced
Independence Bank of Kentucky300$75.2K0.01%00.0%Unchanged
Ronald Blue Trust, Inc.279$69.9K0.00%−12−4.1%Reduced
Eastern Bank273$68.4K0.00%00.0%Unchanged
IFP Advisors, Inc273$68.4K0.00%+16+6.2%Added
CVA Family Office, LLC257$64.4K0.01%+40+18.4%Added
Edmond de Rothschild Holding S.A.254$63.7K0.00%−68−21.1%Reduced
Cromwell Holdings LLC248$62.2K0.03%00.0%Unchanged
State of Wyoming248$62.2K0.01%+248New
LRI Investments, LLC242$60.7K0.01%+24+11.0%Added
USA Financial Portformulas Corp239$59.9K0.01%−179−42.8%Reduced
Evelyn Partners Investment Management Services Ltd215$53.9K0.01%+215New
Onefund, LLC197$49.8K0.03%+66+50.4%Added
Bayforest Capital Ltd177$44.4K0.05%−123−41.0%Reduced
Arlington Trust Co LLC162$40.6K0.00%+162New
Park Place Capital Corp161$40.4K0.01%00.0%Unchanged
Ares Financial Consulting, LLC153$38.7K0.03%+147+2,450.0%Added
MAI Capital Management151$37.8K0.00%+112+287.2%Added
Beacon Investment Advisory Services, Inc.149$37.3K0.00%+149New
Zions Bancorporation, National Association149$37.3K0.00%−163−52.2%Reduced