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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.

Q4 2025 vs. Q3 2025

How the institutions holding West Pharmaceutical Services Inc changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of WST: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders75813804+59
Shares68.8M43.0K69.5M+754.2K (+1.1%)
Value$18.0B$11.2M$19.1B+$1.11B (+6.2%)

13 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (115)

Institutions that held West Pharmaceutical Services Inc at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 115 by value.

Institutions new to WST in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank988,737$272.0M0.03%
Liontrust Investment Partners LLP366,188$100.8M1.50%
Viking Global Investors LPSuperinvestorViking Global Investors295,028$81.2M0.22%
Renaissance Technologies LLC104,736$28.8M0.04%
Qube Research & Technologies Ltd96,030$26.4M0.04%
Polar Capital Holdings Plc69,332$19.1M0.09%
Ofi Invest Asset Management72,558$17.0M0.24%
Kempen Capital Management N.V.54,515$15.0M0.13%
Taproot Management LP44,758$12.3M2.00%
Tudor Investment Corp Et Al40,670$11.2M0.06%
Hudson Bay Capital Management LP35,448$9.75M0.06%
Fideuram - Intesa Sanpaolo Private Banking S.P.A.34,752$9.56M0.34%
Campbell & CO Investment Adviser LLC18,597$5.12M0.25%
Cramer Rosenthal McGlynn LLC18,387$5.06M0.33%
ExodusPoint Capital Management, LP16,568$4.56M0.05%
Aquatic Capital Management LLC15,314$4.21M0.12%
SummitTX Capital, L.P.14,621$4.02M0.12%
PensionDanmark Pensionsforsikringsaktieselskab14,280$3.93M0.04%
Brendel Financial Advisors LLC13,599$3.74M1.84%
Fideuram Asset Management (Ireland) dac12,436$3.46M0.28%
Quantbot Technologies LP12,024$3.31M0.11%
Magnetar Financial LLC11,918$3.28M0.03%
Ilmarinen Mutual Pension Insurance Co11,000$3.03M0.02%
Y-Intercept (Hong Kong) Ltd10,667$2.93M0.07%
Elo Mutual Pension Insurance Co10,578$2.91M0.04%
CIBC World Markets Corp10,006$2.75M0.01%
Bridgefront Capital, LLC9,348$2.57M0.65%
Rhenman & Partners Asset Management AB7,000$1.93M0.18%
Virtus Investment Advisers, Inc.6,728$1.85M0.50%
Andra AP-fonden6,680$1.84M0.02%
Connor, Clark & Lunn Investment Management Ltd.6,599$1.82M0.00%
Landscape Capital Management, L.L.C.6,431$1.77M0.12%
Two Sigma Advisers, LP4,640$1.28M0.00%
Laird Norton Trust Company, LLC4,601$1.27M0.03%
Sciencast Management LP4,421$1.22M0.17%
Glenmede Trust Co NA4,244$1.17M0.01%
Bridgewater Associates, LP4,073$1.12M0.00%
NLB Skladi, upravljanje premozenja, d.o.o.4,000$1.10M0.05%
XTX Topco Ltd2,715$747.0K0.02%
North Dakota State Investment Board2,455$675.5K0.03%
R Squared Ltd2,417$665.0K0.31%
Boothbay Fund Management, LLC2,413$663.9K0.02%
Abn Amro Investment Solutions2,338$643.3K0.01%
V-Square Quantitative Management LLC2,337$643.0K0.07%
Polymer Capital Management (US) LLC2,259$621.5K0.08%
Lecap Asset Management Ltd2,254$620.2K0.25%
AlphaGrep UK Ltd2,244$617.4K0.21%
MidFirst Bank2,225$612.2K0.05%
Anchyra Partners LLC2,219$610.5K0.19%
Skopos Labs, Inc.1,891$520.9K0.02%
Gotham Asset Management, LLC1,742$479.3K0.00%
Sound Financial Strategies Group, LLC1,600$440.2K0.31%
111 Capital1,582$435.3K0.09%
Vinva Investment Management Ltd1,538$425.8K0.01%
Fiduciary Trust Co1,520$418.2K0.00%
Qtron Investments LLC1,518$417.7K0.05%
Marex Group plc1,507$414.6K0.00%
Catalyst Funds Management Pty Ltd1,440$396.2K0.09%
Pinnacle Financial Partners, Inc.1,275$350.8K0.00%
Gordian Capital Singapore Pte Ltd1,250$343.9K0.48%
Dynamic Technology Lab Private Ltd1,224$337.0K0.08%
Pitcairn Wealth Advisors LLC1,205$331.5K0.03%
Savvy Advisors, Inc.1,130$310.9K0.01%
TCW Group Inc1,130$310.9K0.00%
Global Trust Asset Management, LLC1,085$298.5K0.12%
Evolve Private Wealth, LLC1,057$290.8K0.02%
Qsemble Capital Management, LP858$236.1K0.02%
Corundum Group, Inc.851$234.1K0.08%
We Are One Seven, LLC798$219.6K0.00%
Fedenia Advisers LLC776$213.5K0.08%
Laurion Capital Management LP772$212.4K0.01%
Ascent Group, LLC754$207.5K0.01%
Erste Asset Management GmbH752$207.3K0.00%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main443$121.9K0.00%
Pinnacle Wealth Planning Services, Inc.437$120.2K0.01%
Group One Trading, L.P.393$108.1K0.00%
Contravisory Investment Management, Inc.296$81.4K0.02%
SageView Advisory Group, LLC230$63.3K0.00%
Torren Management, LLC124$34.1K0.02%
International Assets Investment Management, LLC111$30.5K0.00%
DV Equities, LLC100$27.5K0.00%
Bayban99$27.2K0.02%
Elyxium Wealth, LLC91$25.0K0.01%
Meramec Financial Planners, LLC96$23.9K0.01%
Board of the Pension Protection Fund80$22.0K0.02%
Basecamp Wealth Advisors LLC79$21.7K0.00%
Kemnay Advisory Services Inc.78$21.5K0.00%
Reflection Asset Management69$19.0K0.01%
Cornerstone Financial Management LLC51$14.0K0.01%
Birchwood Financial Partners, Inc.46$12.7K0.01%
MCF Advisors LLC40$11.0K0.00%
Keating Financial Advisory Services, Inc.33$9.08K0.00%
Steigerwald, Gordon & Koch Inc.26$7.15K0.00%
Clayton Financial Group LLC26$7.15K0.00%
Luken Investment Analytics, LLC24$6.60K0.00%
Signature Equity Partners, LLC22$6.10K0.00%
GoalVest Advisory LLC22$6.05K0.00%
United Community Bank18$4.95K0.00%
Legacy Wealth Managment, LLC14$3.85K0.00%
Tompkins Financial Corp13$3.58K0.00%

Sold out (56)

Institutions that held West Pharmaceutical Services Inc at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of WST in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Durable Capital Partners LP1,172,583$307.6M
D. E. Shaw & Co., Inc.127,146$33.4M
Iron Triangle Partners LP70,000$18.4M
Ossiam56,108$14.7M
PFM Health Sciences, LP18,365$4.82M
Sivik Global Healthcare LLC15,000$3.94M
Toroso Investments, LLC10,912$2.86M
Rock Springs Capital Management LP9,750$2.56M
Neo Ivy Capital Management6,820$1.79M
Pitcairn Co6,601$1.73M
Perbak Capital Partners LLP4,131$1.08M
Achmea Investment Management B.V.3,822$1.00M
Summit Wealth Group LLC2,626$985.2K
J. Safra Sarasin Holding AG3,449$904.8K
Kovitz Investment Group Partners, LLC2,875$754.2K
Arrowpoint Investment Partners (Singapore) Pte. Ltd.2,767$725.9K
Peregrine Capital Management LLC2,759$723.8K
Brighton Jones LLC2,514$659.5K
JGP Wealth Management, LLC2,280$622.8K
Catalytic Wealth RIA, LLC2,170$569.3K
Cynosure Management, LLC1,905$499.7K
Empowered Funds, LLC1,863$488.7K
Integrated Wealth Concepts LLC1,779$466.6K
Lombard Odier Asset Management (USA) Corp1,557$408.4K
Krilogy Financial LLC1,436$407.2K
APG Asset Management US Inc.1,499$406.9K
Advisors Asset Management, Inc.1,467$384.8K
Congress Asset Management Co1,380$362.0K
Aster Capital Management (DIFC) Ltd1,233$323.5K
Aaron Wealth Advisors1,049$275.2K
Mizuho Markets Americas LLC1,011$265.2K
Evergreen Wealth Solutions, LLC814$213.5K
Farringdon Capital, Ltd.799$209.6K
TownSquare Capital, LLC789$207.0K
HBK Sorce Advisory LLC774$203.5K
Mather Group, LLC.686$180.0K
State of Wyoming500$131.2K
PEAK6 LLC377$98.9K
Pilgrim Partners Asia Pte Ltd180$47.2K
Tortoise Investment Management, LLC170$44.6K
Ogorek Anthony Joseph140$36.0K
ISAM Funds (UK) Ltd128$33.6K
Pinnacle Bancorp, Inc.83$21.8K
Rise Advisors, LLC80$21.1K
Marshall & Sterling Wealth Advisors Inc.58$15.2K
Wealthspire Advisors, LLC49$12.9K
Advisory Services Network, LLC42$10.9K
Manning & Napier Advisors LLC30$7.87K
Groupe la Francaise20$4.43K
High Note Wealth, LLC15$3.94K
Halbert Hargrove Global Advisors, LLC13$3.41K
North Capital, Inc.9$2.36K
Trifecta Capital Advisors, LLC8$2.10K
Cloud Capital Management, LLC7$1.00K
Core Alternative Capital3$787
Grey Fox Wealth Advisors, LLC3$787

Not filed for Q4 2025 yet (13)

Institutions that held West Pharmaceutical Services Inc at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding WST in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Burt Wealth Advisors18,109$4.75M
CIBC Bancorp USA Inc.9,919$2.60M
Glenmede Investment Management, LP4,201$1.10M
Wetherby Asset Management Inc2,454$643.8K
AXA Investment Managers S.A.2,151$564.3K
Shell Asset Management Co1,923$504.0K
Synovus Financial Corp1,307$342.9K
Point72 Hong Kong Ltd1,027$269.4K
Point72 Europe (London) LLP850$222.9K
Point72 (DIFC) Ltd420$110.1K
Hemington Wealth Management357$93.0K
Accredited Wealth Management, LLC270$10.5K
Binnacle Investments Inc1$262