TrackerSEC 13F ownership
Mild distributionWest Pharmaceutical Services, Inc. institutional positioning
West Pharmaceutical Services, Inc. shows mild distribution in the latest SEC 13F quarter: +1.1% reported shares, 41 managers reporting.
13F value16.6B-8.9% versus prior quarter
Reported shares70.1M+1.1% versus prior quarter
Managers41-7 manager change
Option tilt-39.2%Call less put value share
13F ownership trend
Q4 '23 to Q1 '26Reported value path, quarterly change, and manager coverage
Latest reported value16.6B-8.9% QoQ
Trend over chart-26.1%Q4 '23 to Q1 '26
Manager positions752-50 QoQ
SEC 13F ownership historyDec 31, 2023Quarterly SEC 13F history1 companiesReported value 22.4BValue change -3.1%Reported shares 69MManagers 786This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Mar 31, 2024Quarterly SEC 13F history1 companiesReported value 25BValue change +11.8%Reported shares 67.7MManagers 783This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Jun 30, 2024Quarterly SEC 13F history1 companiesReported value 21.2BValue change -15.3%Reported shares 68.4MManagers 783This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Sep 30, 2024Quarterly SEC 13F history1 companiesReported value 19.4BValue change -8.5%Reported shares 67.9MManagers 735This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Dec 31, 2024Quarterly SEC 13F history1 companiesReported value 22BValue change +13.3%Reported shares 69.9MManagers 745This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Mar 31, 2025Quarterly SEC 13F history1 companiesReported value 14.9BValue change -32.1%Reported shares 69.1MManagers 720This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Jun 30, 2025Quarterly SEC 13F history1 companiesReported value 14.7BValue change -1.5%Reported shares 70.2MManagers 735This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Sep 30, 2025Quarterly SEC 13F history1 companiesReported value 17.3BValue change +17.7%Reported shares 69.2MManagers 760This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Dec 31, 2025Quarterly SEC 13F history1 companiesReported value 18.2BValue change +5.0%Reported shares 69.3MManagers 802This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Mar 31, 2026Quarterly SEC 13F history1 companiesReported value 16.6BValue change -8.9%Reported shares 70.1MManagers 752This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow.
Reported value path QoQ value change Manager-position coverage