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West Pharmaceutical

753 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, 264 increasing their positions, 281 reducing their positions, and 124 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: 124

52% less call options, than puts

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

Holders
753
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
GS
826
GTS Securities
New York
SFI
827
Susquehanna Fundamental Investments
Pennsylvania
ACA
828
Aptus Capital Advisors
Alabama
VI
829
Versor Investments
New York
NAM
830
NorthCrest Asset Manangement
Minnesota
QCM
831
Qsemble Capital Management
New York
CG
832
Corundum Group
Colorado
HBT
833
Hills Bank & Trust
Iowa
HKIMG
834
Hutchens & Kramer Investment Management Group
Indiana
CI Investments Inc
835
CI Investments Inc
Ontario, Canada
Nomura Holdings
836
Nomura Holdings
Japan
FA
837
Fedenia Advisers
Wisconsin
BB
838
Bell Bank
North Dakota
LCM
839
Laurion Capital Management
New York
PP
840
Postrock Partners
Oregon
MFGM
841
Marshall Financial Group (Maryland)
Maryland
AG
842
Ascent Group
Virginia
CAMG
843
CWA Asset Management Group
Florida
BFS
844
Bradley Foster & Sargent
Connecticut
Koshinski Asset Management
845
Koshinski Asset Management
Illinois
Walleye Trading
846
Walleye Trading
New York
Group One Trading
847
Group One Trading
Illinois
CIM
848
Contravisory Investment Management
Massachusetts
SIM
849
Sentry Investment Management
Wisconsin
VWWMG
850
Vermillion & White Wealth Management Group
Pennsylvania