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West Pharmaceutical

749 hedge funds and large institutions have $17.8B invested in West Pharmaceutical in 2026 Q1 according to their latest regulatory filings, with 89 funds opening new positions, 263 increasing their positions, 278 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

7% less capital invested

Capital invested by funds: $19.1B → $17.8B (-$1.31B)

28% less first-time investments, than exits

New positions opened: 89 | Existing positions closed: 123

52% less call options, than puts

Call options by funds: $60.5M | Put options by funds: $126M

Holders
749
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$60.5M
Puts
$126M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
QCM
826
Qsemble Capital Management
New York
CG
827
Corundum Group
Colorado
HBT
828
Hills Bank & Trust
Iowa
HKIMG
829
Hutchens & Kramer Investment Management Group
Indiana
CI Investments Inc
830
CI Investments Inc
Ontario, Canada
Nomura Holdings
831
Nomura Holdings
Japan
FA
832
Fedenia Advisers
Wisconsin
BB
833
Bell Bank
North Dakota
LCM
834
Laurion Capital Management
New York
PP
835
Postrock Partners
Oregon
MFGM
836
Marshall Financial Group (Maryland)
Maryland
AG
837
Ascent Group
Virginia
CAMG
838
CWA Asset Management Group
Florida
BFS
839
Bradley Foster & Sargent
Connecticut
Koshinski Asset Management
840
Koshinski Asset Management
Illinois
Walleye Trading
841
Walleye Trading
New York
Group One Trading
842
Group One Trading
Illinois
CIM
843
Contravisory Investment Management
Massachusetts
VWWMG
844
Vermillion & White Wealth Management Group
Pennsylvania
SIM
845
Sentry Investment Management
Wisconsin
MSFP
846
Mark Sheptoff Financial Planning
Connecticut
TM
847
Torren Management
California
CIAM
848
Caitong International Asset Management
Hong Kong
EW
849
Elyxium Wealth
California
BOTPPF
850
Board of the Pension Protection Fund
United Kingdom