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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
SPS
126
Susquehanna Portfolio Strategies
Pennsylvania
$14M
AAF
127
Andra AP-fonden
Sweden
$13.8M
BDLIB
128
Banque de Luxembourg Investments (BLI)
Luxembourg
$13.6M
Thrivent Financial for Lutherans
129
Thrivent Financial for Lutherans
Minnesota
$13.4M
VLKIM
130
Van Lanschot Kempen Investment Management
Netherlands
$12.9M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
131
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$12.7M
Canada Life
132
Canada Life
Manitoba, Canada
$12.7M
National Bank of Canada
133
National Bank of Canada
Quebec, Canada
$12.4M
Public Employees Retirement Association of Colorado
134
Public Employees Retirement Association of Colorado
Colorado
$12.2M
Universal-Beteiligungs- und Servicegesellschaft
135
Universal-Beteiligungs- und Servicegesellschaft
Germany
$12.1M
Manulife (Manufacturers Life Insurance)
136
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$11.9M
BNP Paribas Asset Management
137
BNP Paribas Asset Management
France
$11.3M
Pictet Asset Management
138
Pictet Asset Management
Switzerland
$11.1M
TM
139
Taproot Management
New York
$10.9M
VA
140
Vident Advisory
Georgia
$10.9M
GWI
141
Grace & White Inc
New York
$10.9M
New York State Common Retirement Fund
142
New York State Common Retirement Fund
New York
$10.4M
GKIM
143
GW&K Investment Management
Massachusetts
$10.2M
Nordea Investment Management
144
Nordea Investment Management
Sweden
$10M
William Blair Investment Management
145
William Blair Investment Management
Illinois
$9.96M
Ameriprise
146
Ameriprise
Minnesota
$9.81M
State of Wisconsin Investment Board
147
State of Wisconsin Investment Board
Wisconsin
$9.66M
MCG
148
McCollum Christoferson Group
New York
$9.63M
Nisa Investment Advisors
149
Nisa Investment Advisors
Missouri
$9.21M
Stifel Financial
150
Stifel Financial
Missouri
$9.12M