Who owns WEST PHARMACEUTICAL SERVICES INC (WST)? Elite investor 13F holders

8 tracked elite investors reported holding WEST PHARMACEUTICAL SERVICES INC as of 2026-06-30, including Bill & Melinda Gates Foundation Trust, Renaissance Technologies LLC, Tudor Investment, Bridgewater Associates, D.E. Shaw. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

8 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Health Care Equipment & Services

West Pharmaceutical Services, Inc. designs, manufactures, and sells containment and delivery systems for injectable drugs and healthcare products in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. It operates in two segments, Proprietary Products and Contract-Manufactured Products. The Proprietary Products segment offers stoppers and seals for injectable packaging systems;…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
Bill & Melinda Gates Foundation TrustWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-14 00:00:00159575500.00 USD444500.000000SharesholdOriginal filing
Viking Global InvestorsWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing
Renaissance Technologies LLCWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-13 00:00:0011093100.00 USD30900.000000SharesreduceOriginal filing
Tudor InvestmentWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-14 00:00:008562509.00 USD23851.000000SharesreduceOriginal filing
Bridgewater AssociatesWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-14 00:00:003744011.00 USD10429.000000SharesreduceOriginal filing
D.E. ShawWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-14 00:00:004627510.00 USD12890.000000SharesreduceOriginal filing
Gotham Asset ManagementWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-14 00:00:004344259.00 USD12101.000000SharesaddOriginal filing
Hillman Capital ManagementWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-14 00:00:002551054.00 USD7106.000000SharesreduceOriginal filing
GMOWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-13 00:00:002031940.00 USD5660.000000SharesbuyOriginal filing
Ancora Advisors / Ancora HoldingsWEST PHARMACEUTICAL SVSC INCSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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