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West Pharmaceutical

742 hedge funds and large institutions have $18B invested in West Pharmaceutical in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 259 increasing their positions, 245 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

3% more funds holding

Funds holding: 723742 (+19)

6% more repeat investments, than reductions

Existing positions increased: 259 | Existing positions reduced: 245

1.85% less ownership

Funds ownership: 97.42%95.57% (-1.9%)

Holders
742
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$74.8M
Puts
$25.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity International
126
Fidelity International
Bermuda
$13.6M
Public Employees Retirement Association of Colorado
127
Public Employees Retirement Association of Colorado
Colorado
$12.8M
Janney Montgomery Scott
128
Janney Montgomery Scott
Pennsylvania
$12.7M
WT
129
Whittier Trust
California
$12.5M
Universal-Beteiligungs- und Servicegesellschaft
130
Universal-Beteiligungs- und Servicegesellschaft
Germany
$12.2M
GWI
131
Grace & White Inc
New York
$12M
Balyasny Asset Management
132
Balyasny Asset Management
Illinois
$12M
National Bank of Canada
133
National Bank of Canada
Quebec, Canada
$11.9M
Fidelity Investments
134
Fidelity Investments
Massachusetts
$11.6M
Manulife (Manufacturers Life Insurance)
135
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$11.5M
Comerica Bank
136
Comerica Bank
Texas
$11.3M
MCG
137
McCollum Christoferson Group
New York
$10.9M
William Blair Investment Management
138
William Blair Investment Management
Illinois
$10.7M
IPAM
139
ICICI Prudential Asset Management
India
$10.7M
BRCM
140
Bright Rock Capital Management
Massachusetts
$10.5M
JFG
141
Jefferies Financial Group
New York
$10.2M
Stifel Financial
142
Stifel Financial
Missouri
$10.1M
State of Wisconsin Investment Board
143
State of Wisconsin Investment Board
Wisconsin
$9.94M
Nisa Investment Advisors
144
Nisa Investment Advisors
Missouri
$9.85M
Jennison Associates
145
Jennison Associates
New York
$9.77M
Los Angeles Capital Management
146
Los Angeles Capital Management
California
$9.69M
Chevy Chase Trust
147
Chevy Chase Trust
Maryland
$9.63M
Jane Street
148
Jane Street
New York
$9.51M
Mitsubishi UFJ Trust & Banking
149
Mitsubishi UFJ Trust & Banking
Japan
$9.07M
NGM
150
North Growth Management
British Columbia, Canada
$8.93M