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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
Robeco Institutional Asset Management
251
Robeco Institutional Asset Management
Netherlands
$3.54M
BCIM
252
British Columbia Investment Management
British Columbia, Canada
$3.5M
FAMI
253
Fideuram Asset Management (Ireland)
$3.46M
SF
254
Summit Financial
New Jersey
$3.45M
MML Investors Services
255
MML Investors Services
Massachusetts
$3.39M
QT
256
Quantbot Technologies
New York
$3.31M
MF
257
Magnetar Financial
Illinois
$3.28M
CHAM
258
Clear Harbor Asset Management
Connecticut
$3.27M
URS
259
Utah Retirement Systems
Utah
$3.25M
EGM
260
Engineers Gate Manager
New York
$3.14M
VPIM
261
Vanguard Personalized Indexing Management
California
$3.09M
IMPI
262
Ilmarinen Mutual Pension Insurance
Finland
$3.03M
MYAM
263
Meiji Yasuda Asset Management
Japan
$3.03M
PFSRSONJ
264
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.02M
X
265
Xponance
Pennsylvania
$3M
YIH
266
Y-Intercept (HK)
Hong Kong
$2.93M
EMPI
267
Elo Mutual Pension Insurance
Finland
$2.91M
Acadian Asset Management
268
Acadian Asset Management
Massachusetts
$2.91M
Swedbank
269
Swedbank
Sweden
$2.87M
NYLIM
270
New York Life Investment Management
New York
$2.86M
OAC
271
OMERS Administration Corp
Ontario, Canada
$2.84M
HCM
272
Hilton Capital Management
New York
$2.82M
TAF
273
Tredje AP-fonden
Sweden
$2.8M
WP
274
Woodline Partners
California
$2.78M
CWM
275
CIBC World Markets
New York
$2.75M