WST icon

West Pharmaceutical

789 hedge funds and large institutions have $19B invested in West Pharmaceutical in 2025 Q4 according to their latest regulatory filings, with 109 funds opening new positions, 265 increasing their positions, 287 reducing their positions, and 56 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: $ → $

5% more funds holding

Funds holding: 753789 (+36)

0.83% more ownership

Funds ownership: 95.62%96.45% (+0.83%)

8% less repeat investments, than reductions

Existing positions increased: 265 | Existing positions reduced: 287

Holders
789
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
FAMI
251
Fideuram Asset Management (Ireland)
$3.46M
SF
252
Summit Financial
New Jersey
$3.45M
MML Investors Services
253
MML Investors Services
Massachusetts
$3.39M
QT
254
Quantbot Technologies
New York
$3.31M
MF
255
Magnetar Financial
Illinois
$3.28M
CHAM
256
Clear Harbor Asset Management
Connecticut
$3.27M
URS
257
Utah Retirement Systems
Utah
$3.25M
EGM
258
Engineers Gate Manager
New York
$3.14M
VPIM
259
Vanguard Personalized Indexing Management
California
$3.09M
IMPI
260
Ilmarinen Mutual Pension Insurance
Finland
$3.03M
MYAM
261
Meiji Yasuda Asset Management
Japan
$3.03M
PFSRSONJ
262
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.02M
X
263
Xponance
Pennsylvania
$3M
YIH
264
Y-Intercept (HK)
Hong Kong
$2.93M
EMPI
265
Elo Mutual Pension Insurance
Finland
$2.91M
Acadian Asset Management
266
Acadian Asset Management
Massachusetts
$2.91M
Swedbank
267
Swedbank
Sweden
$2.87M
NYLIM
268
New York Life Investment Management
New York
$2.86M
OAC
269
OMERS Administration Corp
Ontario, Canada
$2.84M
HCM
270
Hilton Capital Management
New York
$2.82M
TAF
271
Tredje AP-fonden
Sweden
$2.8M
WP
272
Woodline Partners
California
$2.78M
CWM
273
CIBC World Markets
New York
$2.75M
Focus Partners Wealth
274
Focus Partners Wealth
Massachusetts
$2.74M
CS
275
Candriam SCA
Luxembourg
$2.72M