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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 2025

Institutional positions in West Pharmaceutical Services Inc as of Mar 31, 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
715
−20 vs. Q4 2024
Shares held
69.9M
+675.5K (+1.0%) vs. Q4 2024
Total value
$15.6B
−$7.04B (−31.1%) vs. Q4 2024
New holders
93
274 more added
Sold out
113
260 more reduced

12 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 715 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 2025: $15.6B
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 2025

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q4 2024.

Institutions holding WST in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Fred Alger Management, LLC16,066$3.60M0.02%−2,556−13.7%Reduced
Forsta Ap-Fonden16,000$3.58M0.03%−300−1.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)15,757$3.53M0.01%+680+4.5%Added
Quest Investment Management LLC15,709$3.52M0.44%+12,056+330.0%Added
Retirement Systems of Alabama15,561$3.48M0.01%−119−0.8%Reduced
Clear Harbor Asset Management, LLC15,446$3.46M0.27%−48−0.3%Reduced
Apella Capital, LLC16,800$3.42M0.12%−10.0%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund15,100$3.38M0.04%+2,000+15.3%Added
Macquarie Group Ltd14,854$3.32M0.00%+6,951+88.0%Added
Syntegra Private Wealth Group, LLC14,751$3.30M0.39%00.0%Unchanged
Amalgamated Bank14,749$3.30M0.03%+145+1.0%Added
Mirae Asset Global ETFs Holdings Ltd.14,566$3.26M0.01%+4,961+51.7%Added
Skandinaviska Enskilda Banken AB (publ)14,333$3.21M0.02%00.0%Unchanged
Xponance, Inc.14,312$3.20M0.03%−390−2.7%Reduced
Tobam14,155$3.17M1.35%+9,642+213.6%Added
British Columbia Investment Management Corp13,850$3.10M0.02%−41−0.3%Reduced
US Bancorp13,819$3.09M0.00%−822−5.6%Reduced
Schonfeld Strategic Advisors LLC13,697$3.07M0.02%+13,697New
Wellington Management Group LLP13,494$3.02M0.00%+6,838+102.7%Added
Endowment Wealth Management, Inc.13,183$2.95M1.90%−967−6.8%Reduced
Allianz Asset Management GmbH12,894$2.89M0.00%+336+2.7%Added
IFM Investors Pty Ltd12,853$2.88M0.03%−256−2.0%Reduced
DnB Asset Management AS12,767$2.86M0.01%−25−0.2%Reduced
Mirae Asset Global Investments Co., Ltd.12,784$2.84M0.01%+1,893+17.4%Added
Daiwa Securities Group Inc.12,676$2.84M0.01%+1,163+10.1%Added
Pitcairn Co12,628$2.83M0.17%+5,126+68.3%Added
Sivik Global Healthcare LLC12,500$2.80M1.53%+12,500New
Fifth Third Bancorp12,463$2.79M0.01%+1,511+13.8%Added
Utah Retirement Systems12,060$2.70M0.03%00.0%Unchanged
HB Wealth Management, LLC12,047$2.70M0.02%+10,841+898.9%Added
Mariner, LLC11,467$2.57M0.00%−199−1.7%Reduced
Park Avenue Securities LLC11,157$2.50M0.03%+2,440+28.0%Added
Swiss Life Asset Management Ltd11,147$2.50M0.02%+1,276+12.9%Added
Quantinno Capital Management LP11,077$2.48M0.02%+4,942+80.6%Added
Regions Financial Corp10,969$2.46M0.02%+2,548+30.3%Added
CIBC Asset Management Inc10,930$2.45M0.01%−128−1.2%Reduced
XTX Topco Ltd10,917$2.44M0.13%+9,750+835.5%Added
Delta Global Management LP10,870$2.43M0.18%+10,870New
Summit Financial, LLC10,834$2.43M0.07%+10,834New
Advisor Group Holdings, Inc.10,814$2.42M0.01%−1,338−11.0%Reduced
New York Life Investment Management LLC10,774$2.41M0.02%−51−0.5%Reduced
William Allan, LLC10,723$2.40M1.51%+3,340+45.2%Added
Cynosure Management, LLC10,625$2.38M0.33%+9,565+902.4%Added
KBC Group NV10,612$2.38M0.01%+632+6.3%Added
Teacher Retirement System of Texas10,589$2.37M0.01%+9,910+1,459.5%Added
Police & Firemen's Retirement System of New Jersey10,531$2.36M0.02%00.0%Unchanged
Ambassador Advisors, LLC10,491$2.35M0.41%+34+0.3%Added
Janus Henderson Group PLC10,522$2.34M0.00%+730+7.5%Added
Azzad Asset Management Inc10,305$2.31M0.27%+10,305New
Silvercrest Asset Management Group LLC10,278$2.30M0.02%−2,331−18.5%Reduced
Meiji Yasuda Asset Management Co Ltd.10,248$2.29M0.09%−737−6.7%Reduced
Nordea Investment Management AB10,274$2.28M0.00%+3,932+62.0%Added
HighTower Advisors, LLC10,187$2.28M0.00%−163−1.6%Reduced
Public Sector Pension Investment Board9,899$2.22M0.01%+768+8.4%Added
UniSuper Management Pty Ltd9,861$2.21M0.02%+1,702+20.9%Added
Envestnet Portfolio Solutions, Inc.9,743$2.18M0.01%−2,266−18.9%Reduced
ASR Vermogensbeheer N.V.9,666$2.16M0.03%+9,666New
Nissay Asset Management Corp9,362$2.10M0.01%+44+0.5%Added
Crossmark Global Holdings, Inc.9,290$2.08M0.04%+1,413+17.9%Added
Bryn Mawr Trust Co9,190$2.06M0.04%−74−0.8%Reduced
CIBC World Markets Corp8,736$1.96M0.02%−2,721−23.7%Reduced
CWM Advisors, LLC8,603$1.93M0.23%−2,240−20.7%Reduced
Peninsula Asset Management Inc8,533$1.91M1.06%−85−1.0%Reduced
Mackenzie Financial Corp8,493$1.90M0.00%+929+12.3%Added
State of Alaska, Department of Revenue8,486$1.90M0.02%+225+2.7%Added
Mutual of America Capital Management LLC8,442$1.89M0.02%−252−2.9%Reduced
Kennedy Capital Management, Inc.8,280$1.85M0.04%+8,280New
Y-Intercept (Hong Kong) Ltd8,198$1.84M0.12%+8,198New
Storebrand Asset Management AS8,174$1.83M0.01%−5,897−41.9%Reduced
JustInvest LLC8,098$1.81M0.03%−2,734−25.2%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd7,887$1.77M0.02%+57+0.7%Added
Wolverine Trading, LLC7,912$1.76M0.06%+5,614+244.3%Added
Metis Global Partners, LLC7,809$1.75M0.05%+1,379+21.4%Added
Toroso Investments, LLC7,722$1.73M0.01%−1,659−17.7%Reduced
OP Asset Management Ltd7,705$1.72M0.03%+7,705New
Ilex Capital Partners (UK) LLP7,670$1.72M0.07%+7,670New
Avantax Advisory Services, Inc.7,636$1.71M0.01%+1,168+18.1%Added
Avanza Fonder AB7,508$1.66M0.05%−285−3.7%Reduced
Atria Investments LLC7,240$1.62M0.02%−1,428−16.5%Reduced
Welch & Forbes LLC7,134$1.60M0.02%−1,337−15.8%Reduced
Terra Alpha Investments LLC7,057$1.58M1.72%+1,617+29.7%Added
Susquehanna International Group, LLP7,031$1.57M0.00%−27,165−79.4%Reduced
Paragon Advisors, LLC6,768$1.52M0.57%+156+2.4%Added
Rakuten Investment Management, Inc.6,812$1.51M0.01%+6,812New
Rafferty Asset Management, LLC6,705$1.50M0.01%−1,513−18.4%Reduced
Ossiam6,493$1.45M0.02%+806+14.2%Added
Natixis6,469$1.44M0.01%+2,060+46.7%Added
Gibbs Wealth Management6,393$1.43M0.35%+1,733+37.2%Added
Verition Fund Management LLC6,382$1.43M0.01%+4,883+325.8%Added
Guggenheim Capital LLC6,381$1.43M0.01%−806−11.2%Reduced
Candriam Luxembourg S.C.A.6,313$1.41M0.01%−662−9.5%Reduced
Pallas Capital Advisors LLC6,271$1.40M0.06%−30−0.5%Reduced
Oregon Public Employees Retirement Fund6,213$1.39M0.03%00.0%Unchanged
Settian Capital LP6,100$1.37M1.06%00.0%Unchanged
Intech Investment Management LLC6,020$1.35M0.01%+1,307+27.7%Added
Sanctuary Advisors, LLC5,996$1.34M0.01%+189+3.3%Added
FIL Ltd5,940$1.33M0.00%00.0%Unchanged
Mizuho Securities USA LLC5,799$1.30M0.03%−1,065−15.5%Reduced
Tredje AP-fonden5,756$1.29M0.01%00.0%Unchanged
Mediolanum International Funds Ltd5,798$1.29M0.02%+118+2.1%Added