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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
Ninety One (UK)
101
Ninety One (UK)
United Kingdom
$28M
SG Americas Securities
102
SG Americas Securities
New York
$27.8M
Qube Research & Technologies (QRT)
103
Qube Research & Technologies (QRT)
United Kingdom
$26.4M
MCM
104
Moore Capital Management
New York
$26.1M
Royal London Asset Management
105
Royal London Asset Management
United Kingdom
$25.4M
Ensign Peak Advisors
106
Ensign Peak Advisors
Utah
$24.7M
Credit Agricole
107
Credit Agricole
France
$24.5M
Principal Financial Group
108
Principal Financial Group
Iowa
$23.6M
AllianceBernstein
109
AllianceBernstein
Tennessee
$22M
Creative Planning
110
Creative Planning
Kansas
$21.9M
LPL Financial
111
LPL Financial
California
$20.3M
CRC
112
Curi RMB Capital
Illinois
$20M
Manulife (Manufacturers Life Insurance)
113
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$19.4M
PCH
114
Polar Capital Holdings
United Kingdom
$19.1M
Man Group
115
Man Group
United Kingdom
$18.5M
State Board of Administration of Florida Retirement System
116
State Board of Administration of Florida Retirement System
Florida
$18.1M
Aberdeen Group
117
Aberdeen Group
United Kingdom
$18.1M
Adage Capital Partners
118
Adage Capital Partners
Massachusetts
$17.9M
Handelsbanken Fonder
119
Handelsbanken Fonder
Sweden
$17.4M
William Blair & Company
120
William Blair & Company
Illinois
$17.1M
OIAM
121
OFI Invest Asset Management
France
$17M
Aviva
122
Aviva
United Kingdom
$17M
New York State Teachers Retirement System (NYSTRS)
123
New York State Teachers Retirement System (NYSTRS)
New York
$16.2M
Comerica Bank
124
Comerica Bank
Texas
$15.6M
Corient Private Wealth
125
Corient Private Wealth
Florida
$15.5M