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West Pharmaceutical

794 hedge funds and large institutions have $19.1B invested in West Pharmaceutical in 2025 Q4 according to their latest regulatory filings, with 111 funds opening new positions, 266 increasing their positions, 289 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

6% more funds holding

Funds holding: 752794 (+42)

1.1% more ownership

Funds ownership: 95.62%96.72% (+1.1%)

8% less repeat investments, than reductions

Existing positions increased: 266 | Existing positions reduced: 289

Holders
794
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$38.9M
Puts
$23.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
TI
801
Tidal Investments
Wisconsin
RSCM
802
Rock Springs Capital Management
Maryland
NICM
803
Neo Ivy Capital Management
New York
P
804
Pitcairn
Pennsylvania
PCP
805
Perbak Capital Partners
United Kingdom
AIM
806
Achmea Investment Management
Netherlands
JSSH
807
J. Safra Sarasin Holding
Kovitz Investment Group Partners
808
Kovitz Investment Group Partners
Illinois
AIP
809
Arrowpoint Investment Partners
Singapore
PCM
810
Peregrine Capital Management
Minnesota
BJL
811
Brighton Jones LLC
Washington
JWM
812
JGP Wealth Management
Oregon
GWMR
813
GC Wealth Management RIA
Massachusetts
CG
814
Cynosure Group
Utah
EF
815
Empowered Funds
Pennsylvania
IWC
816
Integrated Wealth Concepts
Massachusetts
LOAMU
817
Lombard Odier Asset Management (USA)
New York
AAMU
818
APG Asset Management US
New York
AAM
819
Advisors Asset Management
Colorado
KF
820
Krilogy Financial
Missouri
CAM
821
Congress Asset Management
Massachusetts
ACM
822
Aster Capital Management
United Arab Emirates
AWA
823
Aaron Wealth Advisors
Illinois
MMA
824
Mizuho Markets Americas
New York
EWS
825
Evergreen Wealth Solutions
Pennsylvania